diff options
| -rw-r--r-- | ChangeLog | 13 | ||||
| -rw-r--r-- | config/ChangeLog | 12 | ||||
| -rw-r--r-- | config/accross.m4 | 4 | ||||
| -rw-r--r-- | config/acx.m4 | 35 | ||||
| -rwxr-xr-x | configure | 1239 | ||||
| -rw-r--r-- | configure.in | 836 |
6 files changed, 1297 insertions, 842 deletions
@@ -1,3 +1,16 @@ +2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org> + + * configure: Regenerate. + +2004-03-08 Paolo Bonzini <bonzini@gnu.org> + + PR ada/14131 + Move language detection to the top level. + * configure.in: Find default values for the tools as + soon as possible. Disable ada if GNAT is not found. + Emit error message about missing languages. Expand + --enable-languages=all for the gcc subdirectory. + 2004-03-01 Richard Sandiford <rsandifo@redhat.com> * configure.in (mips64*-*-linux*): Override mips*-*-linux* case diff --git a/config/ChangeLog b/config/ChangeLog index 85868b4..7a970b7 100644 --- a/config/ChangeLog +++ b/config/ChangeLog @@ -1,3 +1,15 @@ +2004-03-08 Paolo Bonzini <bonzini@gnu.org> + + PR ada/14131 + Move language detection to the top level. + * acx.m4 (ACX_PROG_GNAT): New macro, moved here + from the gcc subdirectory. + +2004-03-09 Hans-Peter Nilsson <hp@axis.com> + + * accross.m4 (AC_C_BIGENDIAN_CROSS): Compile endian probe with + "-c". Properly quote parameter for AC_MSG_ERROR. + 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl> * acinclude.m4: Quote names of macros to be defined by AC_DEFUN diff --git a/config/accross.m4 b/config/accross.m4 index a4cebf6..535a6f5 100644 --- a/config/accross.m4 +++ b/config/accross.m4 @@ -64,7 +64,7 @@ void _ebcdic() { char* s = (char*) ebcdic_mm; s = (char*) ebcdic_ii; } int main() { _ascii (); _ebcdic (); return 0; } EOF ] if test -f conftest.c ; then - if ${CC-cc} ${CFLAGS} conftest.c -o conftest.o && test -f conftest.o ; then + if ${CC-cc} ${CFLAGS} -c conftest.c -o conftest.o && test -f conftest.o ; then if test `grep -l BIGenDianSyS conftest.o` ; then echo $ac_n ' big endian probe OK, ' 1>&AC_FD_MSG ac_cv_c_bigendian=yes @@ -93,6 +93,6 @@ else fi AC_DEFINE_UNQUOTED(BYTEORDER, $BYTEORDER, [1234 = LIL_ENDIAN, 4321 = BIGENDIAN]) if test $ac_cv_c_bigendian = unknown; then - AC_MSG_ERROR(unknown endianess - sorry, please pre-set ac_cv_c_bigendian) + AC_MSG_ERROR([unknown endianess - sorry, please pre-set ac_cv_c_bigendian]) fi ]) diff --git a/config/acx.m4 b/config/acx.m4 index 96b7c8a..ab7f98a 100644 --- a/config/acx.m4 +++ b/config/acx.m4 @@ -155,3 +155,38 @@ AC_DEFUN([AC_PROG_CPP_WERROR], [AC_REQUIRE([AC_PROG_CPP])dnl m4_define([AC_CHECK_HEADER],m4_defn([_AC_CHECK_HEADER_OLD])) ac_c_preproc_warn_flag=yes])# AC_PROG_CPP_WERROR + +# Test for GNAT. +# We require the gnatbind program, and a compiler driver that +# understands Ada. We use the user's CC setting, already found. +# +# Sets the shell variable have_gnat to yes or no as appropriate, and +# substitutes GNATBIND. +AC_DEFUN([ACX_PROG_GNAT], +[AC_REQUIRE([AC_CHECK_TOOL_PREFIX]) +AC_REQUIRE([AC_PROG_CC]) +AC_CHECK_TOOL(GNATBIND, gnatbind, no) +AC_CACHE_CHECK([whether compiler driver understands Ada], + acx_cv_cc_gcc_supports_ada, +[cat >conftest.adb <<EOF +procedure conftest is begin null; end conftest; +EOF +acx_cv_cc_gcc_supports_ada=no +# There is a bug in old released versions of GCC which causes the +# driver to exit successfully when the appropriate language module +# has not been installed. This is fixed in 2.95.4, 3.0.2, and 3.1. +# Therefore we must check for the error message as well as an +# unsuccessful exit. +errors=`(${CC} -c conftest.adb) 2>&1 || echo failure` +if test x"$errors" = x; then + acx_cv_cc_gcc_supports_ada=yes + break +fi +rm -f conftest.*]) + +if test x$GNATBIND != xno && test x$acx_cv_gcc_supports_ada != xno; then + have_gnat=yes +else + have_gnat=no +fi +]) @@ -769,6 +769,14 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' # AC_PROG_CPP_WERROR +# Test for GNAT. +# We require the gnatbind program, and a compiler driver that +# understands Ada. We use the user's CC setting, already found. +# +# Sets the shell variable have_gnat to yes or no as appropriate, and +# substitutes GNATBIND. + + ### we might need to use some other shell than /bin/sh for running subshells ### If we are on Windows, search for the shell. This will permit people @@ -1514,97 +1522,774 @@ case "${noconfigdirs}" in *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;; esac +# Work in distributions that contain no compiler tools, like Autoconf. +tentative_cc="" +host_makefile_frag=/dev/null +if test -d ${srcdir}/config ; then +case "${host}" in + m68k-hp-hpux*) + # Avoid "too much defining" errors from HPUX compiler. + tentative_cc="cc -Wp,-H256000" + # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding. + # If it's HP/UX ar, this should be harmless. + RANLIB="ar ts" + ;; + m68k-apollo-sysv*) + tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG" + ;; + m68k-apollo-bsd*) + #None of the Apollo compilers can compile gas or binutils. The preprocessor + # chokes on bfd, the compiler won't let you assign integers to enums, and + # other problems. Defining CC to gcc is a questionable way to say "don't use + # the apollo compiler" (the preferred version of GCC could be called cc, + # or whatever), but I'm not sure leaving CC as cc is any better... + #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG + # Used to have BISON=yacc. + tentative_cc=gcc + ;; + m88k-dg-dgux*) + tentative_cc="gcc -Wall -ansi -D__using_DGUX" + ;; + m88k-harris-cxux*) + # Under CX/UX, we want to tell the compiler to use ANSI mode. + tentative_cc="cc -Xa" + host_makefile_frag="config/mh-cxux" + ;; + m88k-motorola-sysv*) + ;; + mips*-dec-ultrix*) + tentative_cc="cc -Wf,-XNg1000" + host_makefile_frag="config/mh-decstation" + ;; + mips*-nec-sysv4*) + # The C compiler on NEC MIPS SVR4 needs bigger tables. + tentative_cc="cc -ZXNd=5000 -ZXNg=1000" + host_makefile_frag="config/mh-necv4" + ;; + mips*-sgi-irix4*) + # Tell compiler to use K&R C. We can't compile under the SGI Ansi + # environment. Also bump switch table size so that cp-parse will + # compile. Bump string length limit so linker builds. + tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192" + ;; + mips*-*-sysv4*) + host_makefile_frag="config/mh-sysv4" + ;; + mips*-*-sysv*) + # This is for a MIPS running RISC/os 4.52C. + + # This is needed for GDB, but needs to be in the top-level make because + # if a library is compiled with the bsd headers and gets linked with the + # sysv system libraries all hell can break loose (e.g. a jmp_buf might be + # a different size). + # ptrace(2) apparently has problems in the BSD environment. No workaround is + # known except to select the sysv environment. Could we use /proc instead? + # These "sysv environments" and "bsd environments" often end up being a pain. + # + # This is not part of CFLAGS because perhaps not all C compilers have this + # option. + tentative_cc="cc -systype sysv" + ;; + i370-ibm-opened*) + tentative_cc="c89" + ;; + i[3456789]86-*-sysv5*) + host_makefile_frag="config/mh-sysv5" + ;; + i[3456789]86-*-dgux*) + tentative_cc="gcc -Wall -ansi -D__using_DGUX" + host_makefile_frag="config/mh-dgux386" + ;; + i[3456789]86-ncr-sysv4.3*) + # The MetaWare compiler will generate a copyright message unless you + # turn it off by adding the -Hnocopyr flag. + tentative_cc="cc -Hnocopyr" + ;; + i[3456789]86-ncr-sysv4*) + # for an NCR 3000 (i486/SVR4) system. + # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc. + # This compiler not only emits obnoxious copyright messages every time + # you run it, but it chokes and dies on a whole bunch of GNU source + # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc. + tentative_cc="/usr/ccs/ATT/cc" + host_makefile_frag="config/mh-ncr3000" + ;; + i[3456789]86-*-sco3.2v5*) + ;; + i[3456789]86-*-sco*) + # The native C compiler botches some simple uses of const. Unfortunately, + # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h. + tentative_cc="cc -Dconst=" + host_makefile_frag="config/mh-sco" + ;; + i[3456789]86-*-udk*) + host_makefile_frag="config/mh-sysv5" + ;; + i[3456789]86-*-solaris2*) + host_makefile_frag="config/mh-sysv4" + ;; + i[3456789]86-*-msdosdjgpp*) + host_makefile_frag="config/mh-djgpp" + ;; + *-cygwin*) + host_makefile_frag="config/mh-cygwin" + ;; + *-mingw32*) + host_makefile_frag="config/mh-mingw32" + ;; + *-interix*) + host_makefile_frag="config/mh-interix" + ;; + vax-*-ultrix2*) + # The old BSD pcc isn't up to compiling parts of gdb so use gcc + tentative_cc=gcc + ;; + *-*-solaris2*) + host_makefile_frag="config/mh-solaris" + ;; + m68k-sun-sunos*) + # Sun's C compiler needs the -J flag to be able to compile cp-parse.c + # without overflowing the jump tables (-J says to use a 32 bit table) + tentative_cc="cc -J" + ;; + *-hp-hpux*) + tentative_cc="cc -Wp,-H256000" + ;; + *-*-hiux*) + tentative_cc="cc -Wp,-H256000" + ;; + rs6000-*-lynxos*) + # /bin/cc is less than useful for our purposes. Always use GCC + tentative_cc="/usr/cygnus/progressive/bin/gcc" + host_makefile_frag="config/mh-lynxrs6k" + ;; + *-*-lynxos*) + # /bin/cc is less than useful for our purposes. Always use GCC + tentative_cc="/bin/gcc" + ;; + *-*-sysv4*) + host_makefile_frag="config/mh-sysv4" + ;; +esac +fi + +# If we aren't going to be using gcc, see if we can extract a definition +# of CC from the fragment. +# Actually, use the 'pre-extracted' version above. +if test -z "${CC}" && test "${build}" = "${host}" ; then + IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" + found= + for dir in $PATH; do + test -z "$dir" && dir=. + if test -f $dir/gcc; then + found=yes + break + fi + done + IFS="$save_ifs" + if test -z "${found}" && test -n "${tentative_cc}" ; then + CC=$tentative_cc + fi +fi + +if test "${build}" != "${host}" ; then + # If we are doing a Canadian Cross, in which the host and build systems + # are not the same, we set reasonable default values for the tools. + + BISON=${BISON-bison} + CC=${CC-${host_alias}-gcc} + CFLAGS=${CFLAGS-"-g -O2"} + CXX=${CXX-${host_alias}-c++} + CXXFLAGS=${CXXFLAGS-"-g -O2"} + CC_FOR_BUILD=${CC_FOR_BUILD-gcc} + CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc} + CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++} + GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj} + GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}} + BUILD_PREFIX=${build_alias}- + BUILD_PREFIX_1=${build_alias}- + MAKEINFO=${MAKEINFO-makeinfo} + + if test -z "${YACC}" ; then + IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" + for dir in $PATH; do + test -z "$dir" && dir=. + if test -f $dir/bison; then + YACC="bison -y" + break + fi + if test -f $dir/byacc; then + YACC=byacc + break + fi + if test -f $dir/yacc; then + YACC=yacc + break + fi + done + IFS="$save_ifs" + if test -z "${YACC}" ; then + YACC="bison -y" + fi + fi + + if test -z "${LEX}" ; then + IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" + for dir in $PATH; do + test -z "$dir" && dir=. + if test -f $dir/flex; then + LEX=flex + break + fi + if test -f $dir/lex; then + LEX=lex + break + fi + done + IFS="$save_ifs" + LEX=${LEX-flex} + fi + +else + # Set reasonable default values for some tools even if not Canadian. + # Of course, these are different reasonable default values, originally + # specified directly in the Makefile. + # We don't export, so that autoconf can do its job. + # Note that all these settings are above the fragment inclusion point + # in Makefile.in, so can still be overridden by fragments. + # This is all going to change when we autoconfiscate... + + BISON="\$(USUAL_BISON)" + CC_FOR_BUILD="\$(CC)" + GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)" + BUILD_PREFIX= + BUILD_PREFIX_1=loser- + MAKEINFO="\$(USUAL_MAKEINFO)" + LEX="\$(USUAL_LEX)" + YACC="\$(USUAL_YACC)" + + # If CC is still not set, try to get gcc. + cc_prog_is_gcc= + if test -z "${CC}" ; then + IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" + for dir in $PATH; do + test -z "$dir" && dir=. + if test -f $dir/gcc; then + CC="gcc" + cc_prog_is_gcc=yes + echo 'void f(){}' > conftest.c + if test -z "`${CC} -g -c conftest.c 2>&1`"; then + CFLAGS=${CFLAGS-"-g -O2"} + CXXFLAGS=${CXXFLAGS-"-g -O2"} + else + CFLAGS=${CFLAGS-"-O2"} + CXXFLAGS=${CXXFLAGS-"-O2"} + fi + rm -f conftest* + break + fi + done + IFS="$save_ifs" + CC=${CC-cc} + else + # Determine if we are using gcc. + cat > conftest.c <<EOF +#ifdef __GNUC__ + yes; +#endif +EOF + if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then + cc_prog_is_gcc=yes + fi + rm -f conftest.c + if test -z "${CFLAGS}"; then + # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC + # is set to a version of gcc. + if test "$cc_prog_is_gcc" = yes; then + echo 'void f(){}' > conftest.c + if test -z "`${CC} -g -c conftest.c 2>&1`"; then + CFLAGS=${CFLAGS-"-g -O2"} + CXXFLAGS=${CXXFLAGS-"-g -O2"} + else + CFLAGS=${CFLAGS-"-O2"} + CXXFLAGS=${CXXFLAGS-"-O2"} + fi + rm -f conftest* + fi + fi + fi + + # We must set the default linker to the linker used by gcc for the correct + # operation of libtool. If LD is not defined and we are using gcc, try to + # set the LD default to the ld used by gcc. + if test -z "$LD"; then + if test "$cc_prog_is_gcc" = yes; then + case $build in + *-*-mingw*) + gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;; + *) + gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;; + esac + case $gcc_prog_ld in + # Accept absolute paths. + [\\/]* | [A-Za-z]:[\\/]*) + LD="$gcc_prog_ld" ;; + esac + fi + fi + + CXX=${CXX-"c++"} + CFLAGS=${CFLAGS-"-g"} + CXXFLAGS=${CXXFLAGS-"-g -O2"} +fi + +if test $host != $build; then + ac_tool_prefix=${host_alias}- +else + ac_tool_prefix= +fi + +# Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:1856: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_CC="gcc" + break + fi + done + IFS="$ac_save_ifs" +fi +fi +CC="$ac_cv_prog_CC" +if test -n "$CC"; then + echo "$ac_t""$CC" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:1886: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + ac_prog_rejected=no + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + break + fi + done + IFS="$ac_save_ifs" +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# -gt 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + set dummy "$ac_dir/$ac_word" "$@" + shift + ac_cv_prog_CC="$@" + fi +fi +fi +fi +CC="$ac_cv_prog_CC" +if test -n "$CC"; then + echo "$ac_t""$CC" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + if test -z "$CC"; then + case "`uname -s`" in + *win32* | *WIN32*) + # Extract the first word of "cl", so it can be a program name with args. +set dummy cl; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:1937: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_CC="cl" + break + fi + done + IFS="$ac_save_ifs" +fi +fi +CC="$ac_cv_prog_CC" +if test -n "$CC"; then + echo "$ac_t""$CC" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + ;; + esac + fi + test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; } +fi + +echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6 +echo "configure:1969: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 + +ac_ext=c +# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. +ac_cpp='$CPP $CPPFLAGS' +ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' +ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' +cross_compiling=$ac_cv_prog_cc_cross + +cat > conftest.$ac_ext << EOF + +#line 1980 "configure" +#include "confdefs.h" + +main(){return(0);} +EOF +if { (eval echo configure:1985: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + ac_cv_prog_cc_works=yes + # If we can't run a trivial program, we are probably using a cross compiler. + if (./conftest; exit) 2>/dev/null; then + ac_cv_prog_cc_cross=no + else + ac_cv_prog_cc_cross=yes + fi +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + ac_cv_prog_cc_works=no +fi +rm -fr conftest* +ac_ext=c +# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. +ac_cpp='$CPP $CPPFLAGS' +ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' +ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' +cross_compiling=$ac_cv_prog_cc_cross + +echo "$ac_t""$ac_cv_prog_cc_works" 1>&6 +if test $ac_cv_prog_cc_works = no; then + { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; } +fi +echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6 +echo "configure:2011: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5 +echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6 +cross_compiling=$ac_cv_prog_cc_cross + +echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6 +echo "configure:2016: checking whether we are using GNU C" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.c <<EOF +#ifdef __GNUC__ + yes; +#endif +EOF +if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:2025: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then + ac_cv_prog_gcc=yes +else + ac_cv_prog_gcc=no +fi +fi + +echo "$ac_t""$ac_cv_prog_gcc" 1>&6 + +if test $ac_cv_prog_gcc = yes; then + GCC=yes +else + GCC= +fi + +ac_test_CFLAGS="${CFLAGS+set}" +ac_save_CFLAGS="$CFLAGS" +CFLAGS= +echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6 +echo "configure:2044: checking whether ${CC-cc} accepts -g" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + echo 'void f(){}' > conftest.c +if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then + ac_cv_prog_cc_g=yes +else + ac_cv_prog_cc_g=no +fi +rm -f conftest* + +fi + +echo "$ac_t""$ac_cv_prog_cc_g" 1>&6 +if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" +elif test $ac_cv_prog_cc_g = yes; then + if test "$GCC" = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-g" + fi +else + if test "$GCC" = yes; then + CFLAGS="-O2" + else + CFLAGS= + fi +fi + + + +# Extract the first word of "${ac_tool_prefix}gnatbind", so it can be a program name with args. +set dummy ${ac_tool_prefix}gnatbind; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:2080: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$GNATBIND"; then + ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_GNATBIND="${ac_tool_prefix}gnatbind" + break + fi + done + IFS="$ac_save_ifs" +fi +fi +GNATBIND="$ac_cv_prog_GNATBIND" +if test -n "$GNATBIND"; then + echo "$ac_t""$GNATBIND" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + +if test -z "$ac_cv_prog_GNATBIND"; then +if test -n "$ac_tool_prefix"; then + # Extract the first word of "gnatbind", so it can be a program name with args. +set dummy gnatbind; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:2112: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$GNATBIND"; then + ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_GNATBIND="gnatbind" + break + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_prog_GNATBIND" && ac_cv_prog_GNATBIND="no" +fi +fi +GNATBIND="$ac_cv_prog_GNATBIND" +if test -n "$GNATBIND"; then + echo "$ac_t""$GNATBIND" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + +else + GNATBIND="no" +fi +fi + +echo $ac_n "checking whether compiler driver understands Ada""... $ac_c" 1>&6 +echo "configure:2145: checking whether compiler driver understands Ada" >&5 +if eval "test \"`echo '$''{'acx_cv_cc_gcc_supports_ada'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat >conftest.adb <<EOF +procedure conftest is begin null; end conftest; +EOF +acx_cv_cc_gcc_supports_ada=no +# There is a bug in old released versions of GCC which causes the +# driver to exit successfully when the appropriate language module +# has not been installed. This is fixed in 2.95.4, 3.0.2, and 3.1. +# Therefore we must check for the error message as well as an +# unsuccessful exit. +errors=`(${CC} -c conftest.adb) 2>&1 || echo failure` +if test x"$errors" = x; then + acx_cv_cc_gcc_supports_ada=yes + break +fi +rm -f conftest.* +fi + +echo "$ac_t""$acx_cv_cc_gcc_supports_ada" 1>&6 + +if test x$GNATBIND != xno && test x$acx_cv_gcc_supports_ada != xno; then + have_gnat=yes +else + have_gnat=no +fi + + # Figure out what language subdirectories are present. # Look if the user specified --enable-languages="..."; if not, use # the environment variable $LANGUAGES if defined. $LANGUAGES might # go away some day. # NB: embedded tabs in this IF block -- do not untabify -if test x"${enable_languages+set}" != xset; then - if test x"${LANGUAGES+set}" = xset; then - enable_languages="${LANGUAGES}" - echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 +if test -d ${srcdir}/gcc; then + if test x"${enable_languages+set}" != xset; then + if test x"${LANGUAGES+set}" = xset; then + enable_languages="${LANGUAGES}" + echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 + else + enable_languages=all + fi else - enable_languages=all - fi -else - if test x"${enable_languages}" = x || - test x"${enable_languages}" = xyes; - then - echo configure.in: --enable-languages needs at least one language argument 1>&2 - exit 1 + if test x"${enable_languages}" = x || + test x"${enable_languages}" = xyes; + then + echo configure.in: --enable-languages needs at least one language argument 1>&2 + exit 1 + fi fi -fi -enable_languages=`echo "${enable_languages}" | sed -e 's/[ ,][ ,]*/,/g' -e 's/,$//'` - -# First scan to see if an enabled language requires some other language. -# We assume that a given config-lang.in will list all the language -# front ends it requires, even if some are required indirectly. -for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do - case ${lang_frag} in - ..) ;; - # The odd quoting in the next line works around - # an apparent bug in bash 1.12 on linux. - ${srcdir}/gcc/[*]/config-lang.in) ;; - *) - # From the config-lang.in, get $language, $lang_requires - language= - lang_requires= - . ${lang_frag} - for other in ${lang_requires} ; do - case ,${enable_languages}, in - *,$other,*) ;; - *,all,*) ;; - *,$language,*) - echo " \`$other' language required by \`$language'; enabling" 1>&2 - enable_languages="${enable_languages},${other}" + enable_languages=`echo "${enable_languages}" | sed -e 's/[ ,][ ,]*/,/g' -e 's/,$//'` + + # First scan to see if an enabled language requires some other language. + # We assume that a given config-lang.in will list all the language + # front ends it requires, even if some are required indirectly. + for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do + case ${lang_frag} in + ..) ;; + # The odd quoting in the next line works around + # an apparent bug in bash 1.12 on linux. + ${srcdir}/gcc/[*]/config-lang.in) ;; + *) + # From the config-lang.in, get $language, $lang_requires + language= + lang_requires= + . ${lang_frag} + for other in ${lang_requires} ; do + case ,${enable_languages}, in + *,$other,*) ;; + *,all,*) ;; + *,$language,*) + echo " \`$other' language required by \`$language'; enabling" 1>&2 + enable_languages="${enable_languages},${other}" + ;; + esac + done + ;; + esac + done + + new_enable_languages=c + missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ ` + + for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do + case ${lang_frag} in + ..) ;; + # The odd quoting in the next line works around + # an apparent bug in bash 1.12 on linux. + ${srcdir}/gcc/[*]/config-lang.in) ;; + *) + # From the config-lang.in, get $language, $target_libs, + # $lang_dirs, and $build_by_default + language= + target_libs= + lang_dirs= + build_by_default= + . ${lang_frag} + # This is quite sensitive to the ordering of the case statement arms. + case ,${enable_languages},:${language}:${have_gnat}:${build_by_default} in + *::*:*) + echo "${lang_frag} doesn't set \$language." 1>&2 + exit 1 ;; - esac - done - ;; - esac -done + *:ada:no:*) + # Ada was requested with no preexisting GNAT. Disable unconditionally. + add_this_lang=no + ;; + *,${language},*:*:*:*) + # Language was explicitly selected; include it. + add_this_lang=yes + ;; + *,all,*:*:*:no) + # 'all' was selected, but this is not a default language + # so do not include it. + add_this_lang=no + ;; + *,all,*:*:*:*) + # 'all' was selected and this is a default language; include it. + add_this_lang=yes + ;; + *) + add_this_lang=no + ;; + esac + case $add_this_lang in + no) + # Remove language-dependent dirs. + eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\" ;; + *) + new_enable_languages="$new_enable_languages,$language" + missing_languages="`echo "$missing_languages" | sed "s/,$language,/,/"`" ;; + esac + ;; + esac + done -for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do - case ${lang_frag} in - ..) ;; - # The odd quoting in the next line works around - # an apparent bug in bash 1.12 on linux. - ${srcdir}/gcc/[*]/config-lang.in) ;; - *) - # From the config-lang.in, get $language, $target_libs, - # $lang_dirs, and $build_by_default - language= - target_libs= - lang_dirs= - build_by_default= - . ${lang_frag} - if test "x$language" = x ; then - echo "${lang_frag} doesn't set \$language." 1>&2 - exit 1 - fi - case ,${enable_languages}, in - *,${language},*) - # Language was explicitly selected; include it. - add_this_lang=yes - ;; - *,all,*) - # 'all' was selected; include 'default' languages. - case ${build_by_default} in - no) add_this_lang=no ;; - *) add_this_lang=yes ;; - esac - ;; - *) add_this_lang=no ;; - esac - case ${add_this_lang} in - no) - # Remove language-dependent dirs. - eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\" - ;; - esac - ;; - esac -done + missing_languages="`echo "$missing_languages" | sed -e s/^,// -e s/,$//`" + if test "x$missing_languages" != x; then + { echo "configure: error: +The following requested languages were not found: ${missing_languages}" 1>&2; exit 1; } + fi + + if test "x$new_enable_languages" != "x$enable_languages"; then + echo The following languages will be built: ${new_enable_languages} + fi + enable_languages="$new_enable_languages" + ac_configure_args="`echo " $ac_configure_args" | sed -e 's/ --enable-languages=[^ ]*//' -e 's/$/ --enable-languages='"$enable_languages"/ `" +fi # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and # $target_configdirs. @@ -1781,157 +2466,6 @@ while test $# != 0 ; do shift; shift done -# Work in distributions that contain no compiler tools, like Autoconf. -tentative_cc="" -host_makefile_frag=/dev/null -if test -d ${srcdir}/config ; then -case "${host}" in - m68k-hp-hpux*) - # Avoid "too much defining" errors from HPUX compiler. - tentative_cc="cc -Wp,-H256000" - # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding. - # If it's HP/UX ar, this should be harmless. - RANLIB="ar ts" - ;; - m68k-apollo-sysv*) - tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG" - ;; - m68k-apollo-bsd*) - #None of the Apollo compilers can compile gas or binutils. The preprocessor - # chokes on bfd, the compiler won't let you assign integers to enums, and - # other problems. Defining CC to gcc is a questionable way to say "don't use - # the apollo compiler" (the preferred version of GCC could be called cc, - # or whatever), but I'm not sure leaving CC as cc is any better... - #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG - # Used to have BISON=yacc. - tentative_cc=gcc - ;; - m88k-dg-dgux*) - tentative_cc="gcc -Wall -ansi -D__using_DGUX" - ;; - m88k-harris-cxux*) - # Under CX/UX, we want to tell the compiler to use ANSI mode. - tentative_cc="cc -Xa" - host_makefile_frag="config/mh-cxux" - ;; - m88k-motorola-sysv*) - ;; - mips*-dec-ultrix*) - tentative_cc="cc -Wf,-XNg1000" - host_makefile_frag="config/mh-decstation" - ;; - mips*-nec-sysv4*) - # The C compiler on NEC MIPS SVR4 needs bigger tables. - tentative_cc="cc -ZXNd=5000 -ZXNg=1000" - host_makefile_frag="config/mh-necv4" - ;; - mips*-sgi-irix4*) - # Tell compiler to use K&R C. We can't compile under the SGI Ansi - # environment. Also bump switch table size so that cp-parse will - # compile. Bump string length limit so linker builds. - tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192" - ;; - mips*-*-sysv4*) - host_makefile_frag="config/mh-sysv4" - ;; - mips*-*-sysv*) - # This is for a MIPS running RISC/os 4.52C. - - # This is needed for GDB, but needs to be in the top-level make because - # if a library is compiled with the bsd headers and gets linked with the - # sysv system libraries all hell can break loose (e.g. a jmp_buf might be - # a different size). - # ptrace(2) apparently has problems in the BSD environment. No workaround is - # known except to select the sysv environment. Could we use /proc instead? - # These "sysv environments" and "bsd environments" often end up being a pain. - # - # This is not part of CFLAGS because perhaps not all C compilers have this - # option. - tentative_cc="cc -systype sysv" - ;; - i370-ibm-opened*) - tentative_cc="c89" - ;; - i[3456789]86-*-sysv5*) - host_makefile_frag="config/mh-sysv5" - ;; - i[3456789]86-*-dgux*) - tentative_cc="gcc -Wall -ansi -D__using_DGUX" - host_makefile_frag="config/mh-dgux386" - ;; - i[3456789]86-ncr-sysv4.3*) - # The MetaWare compiler will generate a copyright message unless you - # turn it off by adding the -Hnocopyr flag. - tentative_cc="cc -Hnocopyr" - ;; - i[3456789]86-ncr-sysv4*) - # for an NCR 3000 (i486/SVR4) system. - # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc. - # This compiler not only emits obnoxious copyright messages every time - # you run it, but it chokes and dies on a whole bunch of GNU source - # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc. - tentative_cc="/usr/ccs/ATT/cc" - host_makefile_frag="config/mh-ncr3000" - ;; - i[3456789]86-*-sco3.2v5*) - ;; - i[3456789]86-*-sco*) - # The native C compiler botches some simple uses of const. Unfortunately, - # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h. - tentative_cc="cc -Dconst=" - host_makefile_frag="config/mh-sco" - ;; - i[3456789]86-*-udk*) - host_makefile_frag="config/mh-sysv5" - ;; - i[3456789]86-*-solaris2*) - host_makefile_frag="config/mh-sysv4" - ;; - i[3456789]86-*-msdosdjgpp*) - host_makefile_frag="config/mh-djgpp" - ;; - *-cygwin*) - host_makefile_frag="config/mh-cygwin" - ;; - *-mingw32*) - host_makefile_frag="config/mh-mingw32" - ;; - *-interix*) - host_makefile_frag="config/mh-interix" - ;; - vax-*-ultrix2*) - # The old BSD pcc isn't up to compiling parts of gdb so use gcc - tentative_cc=gcc - ;; - *-*-solaris2*) - host_makefile_frag="config/mh-solaris" - ;; - m68k-sun-sunos*) - # Sun's C compiler needs the -J flag to be able to compile cp-parse.c - # without overflowing the jump tables (-J says to use a 32 bit table) - tentative_cc="cc -J" - ;; - *-hp-hpux*) - tentative_cc="cc -Wp,-H256000" - ;; - *-*-hiux*) - tentative_cc="cc -Wp,-H256000" - ;; - rs6000-*-lynxos*) - # /bin/cc is less than useful for our purposes. Always use GCC - tentative_cc="/usr/cygnus/progressive/bin/gcc" - host_makefile_frag="config/mh-lynxrs6k" - ;; - *-*-lynxos*) - # /bin/cc is less than useful for our purposes. Always use GCC - tentative_cc="/bin/gcc" - ;; - *-*-sysv4*) - host_makefile_frag="config/mh-sysv4" - ;; -esac -fi - extra_arflags_for_target= extra_nmflags_for_target= extra_ranlibflags_for_target= @@ -2046,25 +2580,6 @@ case "${host}" in ;; esac -# If we aren't going to be using gcc, see if we can extract a definition -# of CC from the fragment. -# Actually, use the 'pre-extracted' version above. -if test -z "${CC}" && test "${build}" = "${host}" ; then - IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" - found= - for dir in $PATH; do - test -z "$dir" && dir=. - if test -f $dir/gcc; then - found=yes - break - fi - done - IFS="$save_ifs" - if test -z "${found}" && test -n "${tentative_cc}" ; then - CC=$tentative_cc - fi -fi - # Some systems (e.g., one of the i386-aix systems the gas testers are # using) don't handle "\$" correctly, so don't use it here. tooldir='${exec_prefix}'/${target_alias} @@ -2127,157 +2642,6 @@ do test -n "$DEFAULT_LEX" && break done -if test "${build}" != "${host}" ; then - # If we are doing a Canadian Cross, in which the host and build systems - # are not the same, we set reasonable default values for the tools. - - BISON=${BISON-bison} - CC=${CC-${host_alias}-gcc} - CFLAGS=${CFLAGS-"-g -O2"} - CXX=${CXX-${host_alias}-c++} - CXXFLAGS=${CXXFLAGS-"-g -O2"} - CC_FOR_BUILD=${CC_FOR_BUILD-gcc} - CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc} - CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++} - GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj} - GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}} - BUILD_PREFIX=${build_alias}- - BUILD_PREFIX_1=${build_alias}- - MAKEINFO=${MAKEINFO-makeinfo} - - if test -z "${YACC}" ; then - IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" - for dir in $PATH; do - test -z "$dir" && dir=. - if test -f $dir/bison; then - YACC="bison -y" - break - fi - if test -f $dir/byacc; then - YACC=byacc - break - fi - if test -f $dir/yacc; then - YACC=yacc - break - fi - done - IFS="$save_ifs" - if test -z "${YACC}" ; then - YACC="bison -y" - fi - fi - - if test -z "${LEX}" ; then - IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" - for dir in $PATH; do - test -z "$dir" && dir=. - if test -f $dir/flex; then - LEX=flex - break - fi - if test -f $dir/lex; then - LEX=lex - break - fi - done - IFS="$save_ifs" - LEX=${LEX-flex} - fi - -else - # Set reasonable default values for some tools even if not Canadian. - # Of course, these are different reasonable default values, originally - # specified directly in the Makefile. - # We don't export, so that autoconf can do its job. - # Note that all these settings are above the fragment inclusion point - # in Makefile.in, so can still be overridden by fragments. - # This is all going to change when we autoconfiscate... - - BISON="\$(USUAL_BISON)" - CC_FOR_BUILD="\$(CC)" - GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)" - BUILD_PREFIX= - BUILD_PREFIX_1=loser- - MAKEINFO="\$(USUAL_MAKEINFO)" - LEX="\$(USUAL_LEX)" - YACC="\$(USUAL_YACC)" - - # If CC is still not set, try to get gcc. - cc_prog_is_gcc= - if test -z "${CC}" ; then - IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" - for dir in $PATH; do - test -z "$dir" && dir=. - if test -f $dir/gcc; then - CC="gcc" - cc_prog_is_gcc=yes - echo 'void f(){}' > conftest.c - if test -z "`${CC} -g -c conftest.c 2>&1`"; then - CFLAGS=${CFLAGS-"-g -O2"} - CXXFLAGS=${CXXFLAGS-"-g -O2"} - else - CFLAGS=${CFLAGS-"-O2"} - CXXFLAGS=${CXXFLAGS-"-O2"} - fi - rm -f conftest* - break - fi - done - IFS="$save_ifs" - CC=${CC-cc} - else - # Determine if we are using gcc. - cat > conftest.c <<EOF -#ifdef __GNUC__ - yes; -#endif -EOF - if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then - cc_prog_is_gcc=yes - fi - rm -f conftest.c - if test -z "${CFLAGS}"; then - # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC - # is set to a version of gcc. - if test "$cc_prog_is_gcc" = yes; then - echo 'void f(){}' > conftest.c - if test -z "`${CC} -g -c conftest.c 2>&1`"; then - CFLAGS=${CFLAGS-"-g -O2"} - CXXFLAGS=${CXXFLAGS-"-g -O2"} - else - CFLAGS=${CFLAGS-"-O2"} - CXXFLAGS=${CXXFLAGS-"-O2"} - fi - rm -f conftest* - fi - fi - fi - - # We must set the default linker to the linker used by gcc for the correct - # operation of libtool. If LD is not defined and we are using gcc, try to - # set the LD default to the ld used by gcc. - if test -z "$LD"; then - if test "$cc_prog_is_gcc" = yes; then - case $build in - *-*-mingw*) - gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;; - *) - gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;; - esac - case $gcc_prog_ld in - # Accept absolute paths. - [\\/]* | [A-Za-z]:[\\/]*) - LD="$gcc_prog_ld" ;; - esac - fi - fi - - CXX=${CXX-"c++"} - CFLAGS=${CFLAGS-"-g"} - CXXFLAGS=${CXXFLAGS-"-g -O2"} -fi - # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest) # Set up the list of links to be made. # ${links} is the list of link names, and ${files} is the list of names to link to. @@ -2855,7 +3219,7 @@ test -n "$target_alias" && ncn_target_tool_prefix=$target_alias- # Extract the first word of "${ncn_tool_prefix}ar", so it can be a program name with args. set dummy ${ncn_tool_prefix}ar; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2859: checking for $ac_word" >&5 +echo "configure:3223: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2888,7 +3252,7 @@ if test -z "$ac_cv_prog_AR" ; then # Extract the first word of "ar", so it can be a program name with args. set dummy ar; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2892: checking for $ac_word" >&5 +echo "configure:3256: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AR'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2927,7 +3291,7 @@ fi # Extract the first word of "${ncn_tool_prefix}as", so it can be a program name with args. set dummy ${ncn_tool_prefix}as; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2931: checking for $ac_word" >&5 +echo "configure:3295: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2960,7 +3324,7 @@ if test -z "$ac_cv_prog_AS" ; then # Extract the first word of "as", so it can be a program name with args. set dummy as; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2964: checking for $ac_word" >&5 +echo "configure:3328: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AS'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2999,7 +3363,7 @@ fi # Extract the first word of "${ncn_tool_prefix}dlltool", so it can be a program name with args. set dummy ${ncn_tool_prefix}dlltool; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3003: checking for $ac_word" >&5 +echo "configure:3367: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3032,7 +3396,7 @@ if test -z "$ac_cv_prog_DLLTOOL" ; then # Extract the first word of "dlltool", so it can be a program name with args. set dummy dlltool; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3036: checking for $ac_word" >&5 +echo "configure:3400: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_DLLTOOL'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3071,7 +3435,7 @@ fi # Extract the first word of "${ncn_tool_prefix}ld", so it can be a program name with args. set dummy ${ncn_tool_prefix}ld; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3075: checking for $ac_word" >&5 +echo "configure:3439: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_LD'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3104,7 +3468,7 @@ if test -z "$ac_cv_prog_LD" ; then # Extract the first word of "ld", so it can be a program name with args. set dummy ld; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3108: checking for $ac_word" >&5 +echo "configure:3472: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_LD'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3143,7 +3507,7 @@ fi # Extract the first word of "${ncn_tool_prefix}nm", so it can be a program name with args. set dummy ${ncn_tool_prefix}nm; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3147: checking for $ac_word" >&5 +echo "configure:3511: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_NM'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3176,7 +3540,7 @@ if test -z "$ac_cv_prog_NM" ; then # Extract the first word of "nm", so it can be a program name with args. set dummy nm; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3180: checking for $ac_word" >&5 +echo "configure:3544: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_NM'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3215,7 +3579,7 @@ fi # Extract the first word of "${ncn_tool_prefix}ranlib", so it can be a program name with args. set dummy ${ncn_tool_prefix}ranlib; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3219: checking for $ac_word" >&5 +echo "configure:3583: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3248,7 +3612,7 @@ if test -z "$ac_cv_prog_RANLIB" ; then # Extract the first word of "ranlib", so it can be a program name with args. set dummy ranlib; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3252: checking for $ac_word" >&5 +echo "configure:3616: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_RANLIB'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3287,7 +3651,7 @@ fi # Extract the first word of "${ncn_tool_prefix}windres", so it can be a program name with args. set dummy ${ncn_tool_prefix}windres; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3291: checking for $ac_word" >&5 +echo "configure:3655: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_WINDRES'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3320,7 +3684,7 @@ if test -z "$ac_cv_prog_WINDRES" ; then # Extract the first word of "windres", so it can be a program name with args. set dummy windres; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3324: checking for $ac_word" >&5 +echo "configure:3688: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_WINDRES'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3359,7 +3723,7 @@ fi # Extract the first word of "${ncn_tool_prefix}objcopy", so it can be a program name with args. set dummy ${ncn_tool_prefix}objcopy; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3363: checking for $ac_word" >&5 +echo "configure:3727: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_OBJCOPY'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3392,7 +3756,7 @@ if test -z "$ac_cv_prog_OBJCOPY" ; then # Extract the first word of "objcopy", so it can be a program name with args. set dummy objcopy; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3396: checking for $ac_word" >&5 +echo "configure:3760: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_OBJCOPY'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3431,7 +3795,7 @@ fi # Extract the first word of "${ncn_tool_prefix}objdump", so it can be a program name with args. set dummy ${ncn_tool_prefix}objdump; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3435: checking for $ac_word" >&5 +echo "configure:3799: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3464,7 +3828,7 @@ if test -z "$ac_cv_prog_OBJDUMP" ; then # Extract the first word of "objdump", so it can be a program name with args. set dummy objdump; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3468: checking for $ac_word" >&5 +echo "configure:3832: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_OBJDUMP'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3513,7 +3877,7 @@ fi # Extract the first word of "${ncn_target_tool_prefix}ar", so it can be a program name with args. set dummy ${ncn_target_tool_prefix}ar; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3517: checking for $ac_word" >&5 +echo "configure:3881: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_AR_FOR_TARGET'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3546,7 +3910,7 @@ if test -z "$ac_cv_prog_AR_FOR_TARGET" ; then # Extract the first word of "ar", so it can be a program name with args. set dummy ar; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3550: checking for $ac_word" >&5 +echo "configure:3914: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AR_FOR_TARGET'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3585,7 +3949,7 @@ fi # Extract the first word of "${ncn_target_tool_prefix}as", so it can be a program name with args. set dummy ${ncn_target_tool_prefix}as; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3589: checking for $ac_word" >&5 +echo "configure:3953: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_AS_FOR_TARGET'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3618,7 +3982,7 @@ if test -z "$ac_cv_prog_AS_FOR_TARGET" ; then # Extract the first word of "as", so it can be a program name with args. set dummy as; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3622: checking for $ac_word" >&5 +echo "configure:3986: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AS_FOR_TARGET'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3657,7 +4021,7 @@ fi # Extract the first word of "${ncn_target_tool_prefix}dlltool", so it can be a program name with args. set dummy ${ncn_target_tool_prefix}dlltool; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3661: checking for $ac_word" >&5 +echo "configure:4025: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL_FOR_TARGET'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3690,7 +4054,7 @@ if test -z "$ac_cv_prog_DLLTOOL_FOR_TARGET" ; then # Extract the first word of "dlltool", so it can be a program name with args. set dummy dlltool; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3694: checking for $ac_word" >&5 +echo "configure:4058: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_DLLTOOL_FOR_TARGET'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3729,7 +4093,7 @@ fi # Extract the first word of "${ncn_target_tool_prefix}ld", so it can be a program name with args. set dummy ${ncn_target_tool_prefix}ld; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3733: checking for $ac_word" >&5 +echo "configure:4097: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_LD_FOR_TARGET'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3762,7 +4126,7 @@ if test -z "$ac_cv_prog_LD_FOR_TARGET" ; then # Extract the first word of "ld", so it can be a program name with args. set dummy ld; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3766: checking for $ac_word" >&5 +echo "configure:4130: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_LD_FOR_TARGET'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3801,7 +4165,7 @@ fi # Extract the first word of "${ncn_target_tool_prefix}nm", so it can be a program name with args. set dummy ${ncn_target_tool_prefix}nm; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3805: checking for $ac_word" >&5 +echo "configure:4169: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_NM_FOR_TARGET'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3834,7 +4198,7 @@ if test -z "$ac_cv_prog_NM_FOR_TARGET" ; then # Extract the first word of "nm", so it can be a program name with args. set dummy nm; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3838: checking for $ac_word" >&5 +echo "configure:4202: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_NM_FOR_TARGET'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3873,7 +4237,7 @@ fi # Extract the first word of "${ncn_target_tool_prefix}ranlib", so it can be a program name with args. set dummy ${ncn_target_tool_prefix}ranlib; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3877: checking for $ac_word" >&5 +echo "configure:4241: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB_FOR_TARGET'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3906,7 +4270,7 @@ if test -z "$ac_cv_prog_RANLIB_FOR_TARGET" ; then # Extract the first word of "ranlib", so it can be a program name with args. set dummy ranlib; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3910: checking for $ac_word" >&5 +echo "configure:4274: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_RANLIB_FOR_TARGET'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3945,7 +4309,7 @@ fi # Extract the first word of "${ncn_target_tool_prefix}windres", so it can be a program name with args. set dummy ${ncn_target_tool_prefix}windres; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3949: checking for $ac_word" >&5 +echo "configure:4313: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_WINDRES_FOR_TARGET'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3978,7 +4342,7 @@ if test -z "$ac_cv_prog_WINDRES_FOR_TARGET" ; then # Extract the first word of "windres", so it can be a program name with args. set dummy windres; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3982: checking for $ac_word" >&5 +echo "configure:4346: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_WINDRES_FOR_TARGET'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -4045,7 +4409,7 @@ RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target} NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target} echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6 -echo "configure:4049: checking whether to enable maintainer-specific portions of Makefiles" >&5 +echo "configure:4413: checking whether to enable maintainer-specific portions of Makefiles" >&5 # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given. if test "${enable_maintainer_mode+set}" = set; then enableval="$enable_maintainer_mode" @@ -4233,6 +4597,8 @@ s%@TOPLEVEL_CONFIGURE_ARGUMENTS@%$TOPLEVEL_CONFIGURE_ARGUMENTS%g s%@build_subdir@%$build_subdir%g s%@host_subdir@%$host_subdir%g s%@target_subdir@%$target_subdir%g +s%@CC@%$CC%g +s%@GNATBIND@%$GNATBIND%g /@maybe_dependencies@/r $maybe_dependencies s%@maybe_dependencies@%%g /@serialization_dependencies@/r $serialization_dependencies @@ -4288,7 +4654,6 @@ s%@OBJCOPY@%$OBJCOPY%g s%@ncn_cv_OBJCOPY@%$ncn_cv_OBJCOPY%g s%@OBJDUMP@%$OBJDUMP%g s%@ncn_cv_OBJDUMP@%$ncn_cv_OBJDUMP%g -s%@CC@%$CC%g s%@CXX@%$CXX%g s%@CFLAGS_FOR_BUILD@%$CFLAGS_FOR_BUILD%g s%@DEFAULT_YACC@%$DEFAULT_YACC%g diff --git a/configure.in b/configure.in index 6b8154a..485d8f3 100644 --- a/configure.in +++ b/configure.in @@ -747,97 +747,448 @@ case "${noconfigdirs}" in *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;; esac +# Work in distributions that contain no compiler tools, like Autoconf. +tentative_cc="" +host_makefile_frag=/dev/null +if test -d ${srcdir}/config ; then +case "${host}" in + m68k-hp-hpux*) + # Avoid "too much defining" errors from HPUX compiler. + tentative_cc="cc -Wp,-H256000" + # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding. + # If it's HP/UX ar, this should be harmless. + RANLIB="ar ts" + ;; + m68k-apollo-sysv*) + tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG" + ;; + m68k-apollo-bsd*) + #None of the Apollo compilers can compile gas or binutils. The preprocessor + # chokes on bfd, the compiler won't let you assign integers to enums, and + # other problems. Defining CC to gcc is a questionable way to say "don't use + # the apollo compiler" (the preferred version of GCC could be called cc, + # or whatever), but I'm not sure leaving CC as cc is any better... + #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG + # Used to have BISON=yacc. + tentative_cc=gcc + ;; + m88k-dg-dgux*) + tentative_cc="gcc -Wall -ansi -D__using_DGUX" + ;; + m88k-harris-cxux*) + # Under CX/UX, we want to tell the compiler to use ANSI mode. + tentative_cc="cc -Xa" + host_makefile_frag="config/mh-cxux" + ;; + m88k-motorola-sysv*) + ;; + mips*-dec-ultrix*) + tentative_cc="cc -Wf,-XNg1000" + host_makefile_frag="config/mh-decstation" + ;; + mips*-nec-sysv4*) + # The C compiler on NEC MIPS SVR4 needs bigger tables. + tentative_cc="cc -ZXNd=5000 -ZXNg=1000" + host_makefile_frag="config/mh-necv4" + ;; + mips*-sgi-irix4*) + # Tell compiler to use K&R C. We can't compile under the SGI Ansi + # environment. Also bump switch table size so that cp-parse will + # compile. Bump string length limit so linker builds. + tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192" + ;; + mips*-*-sysv4*) + host_makefile_frag="config/mh-sysv4" + ;; + mips*-*-sysv*) + # This is for a MIPS running RISC/os 4.52C. + + # This is needed for GDB, but needs to be in the top-level make because + # if a library is compiled with the bsd headers and gets linked with the + # sysv system libraries all hell can break loose (e.g. a jmp_buf might be + # a different size). + # ptrace(2) apparently has problems in the BSD environment. No workaround is + # known except to select the sysv environment. Could we use /proc instead? + # These "sysv environments" and "bsd environments" often end up being a pain. + # + # This is not part of CFLAGS because perhaps not all C compilers have this + # option. + tentative_cc="cc -systype sysv" + ;; + i370-ibm-opened*) + tentative_cc="c89" + ;; + i[[3456789]]86-*-sysv5*) + host_makefile_frag="config/mh-sysv5" + ;; + i[[3456789]]86-*-dgux*) + tentative_cc="gcc -Wall -ansi -D__using_DGUX" + host_makefile_frag="config/mh-dgux386" + ;; + i[[3456789]]86-ncr-sysv4.3*) + # The MetaWare compiler will generate a copyright message unless you + # turn it off by adding the -Hnocopyr flag. + tentative_cc="cc -Hnocopyr" + ;; + i[[3456789]]86-ncr-sysv4*) + # for an NCR 3000 (i486/SVR4) system. + # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc. + # This compiler not only emits obnoxious copyright messages every time + # you run it, but it chokes and dies on a whole bunch of GNU source + # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc. + tentative_cc="/usr/ccs/ATT/cc" + host_makefile_frag="config/mh-ncr3000" + ;; + i[[3456789]]86-*-sco3.2v5*) + ;; + i[[3456789]]86-*-sco*) + # The native C compiler botches some simple uses of const. Unfortunately, + # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h. + tentative_cc="cc -Dconst=" + host_makefile_frag="config/mh-sco" + ;; + i[[3456789]]86-*-udk*) + host_makefile_frag="config/mh-sysv5" + ;; + i[[3456789]]86-*-solaris2*) + host_makefile_frag="config/mh-sysv4" + ;; + i[[3456789]]86-*-msdosdjgpp*) + host_makefile_frag="config/mh-djgpp" + ;; + *-cygwin*) + host_makefile_frag="config/mh-cygwin" + ;; + *-mingw32*) + host_makefile_frag="config/mh-mingw32" + ;; + *-interix*) + host_makefile_frag="config/mh-interix" + ;; + vax-*-ultrix2*) + # The old BSD pcc isn't up to compiling parts of gdb so use gcc + tentative_cc=gcc + ;; + *-*-solaris2*) + host_makefile_frag="config/mh-solaris" + ;; + m68k-sun-sunos*) + # Sun's C compiler needs the -J flag to be able to compile cp-parse.c + # without overflowing the jump tables (-J says to use a 32 bit table) + tentative_cc="cc -J" + ;; + *-hp-hpux*) + tentative_cc="cc -Wp,-H256000" + ;; + *-*-hiux*) + tentative_cc="cc -Wp,-H256000" + ;; + rs6000-*-lynxos*) + # /bin/cc is less than useful for our purposes. Always use GCC + tentative_cc="/usr/cygnus/progressive/bin/gcc" + host_makefile_frag="config/mh-lynxrs6k" + ;; + *-*-lynxos*) + # /bin/cc is less than useful for our purposes. Always use GCC + tentative_cc="/bin/gcc" + ;; + *-*-sysv4*) + host_makefile_frag="config/mh-sysv4" + ;; +esac +fi + +# If we aren't going to be using gcc, see if we can extract a definition +# of CC from the fragment. +# Actually, use the 'pre-extracted' version above. +if test -z "${CC}" && test "${build}" = "${host}" ; then + IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" + found= + for dir in $PATH; do + test -z "$dir" && dir=. + if test -f $dir/gcc; then + found=yes + break + fi + done + IFS="$save_ifs" + if test -z "${found}" && test -n "${tentative_cc}" ; then + CC=$tentative_cc + fi +fi + +if test "${build}" != "${host}" ; then + # If we are doing a Canadian Cross, in which the host and build systems + # are not the same, we set reasonable default values for the tools. + + BISON=${BISON-bison} + CC=${CC-${host_alias}-gcc} + CFLAGS=${CFLAGS-"-g -O2"} + CXX=${CXX-${host_alias}-c++} + CXXFLAGS=${CXXFLAGS-"-g -O2"} + CC_FOR_BUILD=${CC_FOR_BUILD-gcc} + CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc} + CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++} + GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj} + GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}} + BUILD_PREFIX=${build_alias}- + BUILD_PREFIX_1=${build_alias}- + MAKEINFO=${MAKEINFO-makeinfo} + + if test -z "${YACC}" ; then + IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" + for dir in $PATH; do + test -z "$dir" && dir=. + if test -f $dir/bison; then + YACC="bison -y" + break + fi + if test -f $dir/byacc; then + YACC=byacc + break + fi + if test -f $dir/yacc; then + YACC=yacc + break + fi + done + IFS="$save_ifs" + if test -z "${YACC}" ; then + YACC="bison -y" + fi + fi + + if test -z "${LEX}" ; then + IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" + for dir in $PATH; do + test -z "$dir" && dir=. + if test -f $dir/flex; then + LEX=flex + break + fi + if test -f $dir/lex; then + LEX=lex + break + fi + done + IFS="$save_ifs" + LEX=${LEX-flex} + fi + +else + # Set reasonable default values for some tools even if not Canadian. + # Of course, these are different reasonable default values, originally + # specified directly in the Makefile. + # We don't export, so that autoconf can do its job. + # Note that all these settings are above the fragment inclusion point + # in Makefile.in, so can still be overridden by fragments. + # This is all going to change when we autoconfiscate... + + BISON="\$(USUAL_BISON)" + CC_FOR_BUILD="\$(CC)" + GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)" + BUILD_PREFIX= + BUILD_PREFIX_1=loser- + MAKEINFO="\$(USUAL_MAKEINFO)" + LEX="\$(USUAL_LEX)" + YACC="\$(USUAL_YACC)" + + # If CC is still not set, try to get gcc. + cc_prog_is_gcc= + if test -z "${CC}" ; then + IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" + for dir in $PATH; do + test -z "$dir" && dir=. + if test -f $dir/gcc; then + CC="gcc" + cc_prog_is_gcc=yes + echo 'void f(){}' > conftest.c + if test -z "`${CC} -g -c conftest.c 2>&1`"; then + CFLAGS=${CFLAGS-"-g -O2"} + CXXFLAGS=${CXXFLAGS-"-g -O2"} + else + CFLAGS=${CFLAGS-"-O2"} + CXXFLAGS=${CXXFLAGS-"-O2"} + fi + rm -f conftest* + break + fi + done + IFS="$save_ifs" + CC=${CC-cc} + else + # Determine if we are using gcc. + cat > conftest.c <<EOF +#ifdef __GNUC__ + yes; +#endif +EOF + if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then + cc_prog_is_gcc=yes + fi + rm -f conftest.c + if test -z "${CFLAGS}"; then + # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC + # is set to a version of gcc. + if test "$cc_prog_is_gcc" = yes; then + echo 'void f(){}' > conftest.c + if test -z "`${CC} -g -c conftest.c 2>&1`"; then + CFLAGS=${CFLAGS-"-g -O2"} + CXXFLAGS=${CXXFLAGS-"-g -O2"} + else + CFLAGS=${CFLAGS-"-O2"} + CXXFLAGS=${CXXFLAGS-"-O2"} + fi + rm -f conftest* + fi + fi + fi + + # We must set the default linker to the linker used by gcc for the correct + # operation of libtool. If LD is not defined and we are using gcc, try to + # set the LD default to the ld used by gcc. + if test -z "$LD"; then + if test "$cc_prog_is_gcc" = yes; then + case $build in + *-*-mingw*) + gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;; + *) + gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;; + esac + case $gcc_prog_ld in + # Accept absolute paths. + [[\\/]* | [A-Za-z]:[\\/]*)] + LD="$gcc_prog_ld" ;; + esac + fi + fi + + CXX=${CXX-"c++"} + CFLAGS=${CFLAGS-"-g"} + CXXFLAGS=${CXXFLAGS-"-g -O2"} +fi + +ACX_PROG_GNAT + # Figure out what language subdirectories are present. # Look if the user specified --enable-languages="..."; if not, use # the environment variable $LANGUAGES if defined. $LANGUAGES might # go away some day. # NB: embedded tabs in this IF block -- do not untabify -if test x"${enable_languages+set}" != xset; then - if test x"${LANGUAGES+set}" = xset; then - enable_languages="${LANGUAGES}" - echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 +if test -d ${srcdir}/gcc; then + if test x"${enable_languages+set}" != xset; then + if test x"${LANGUAGES+set}" = xset; then + enable_languages="${LANGUAGES}" + echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 + else + enable_languages=all + fi else - enable_languages=all - fi -else - if test x"${enable_languages}" = x || - test x"${enable_languages}" = xyes; - then - echo configure.in: --enable-languages needs at least one language argument 1>&2 - exit 1 + if test x"${enable_languages}" = x || + test x"${enable_languages}" = xyes; + then + echo configure.in: --enable-languages needs at least one language argument 1>&2 + exit 1 + fi fi -fi -enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'` - -# First scan to see if an enabled language requires some other language. -# We assume that a given config-lang.in will list all the language -# front ends it requires, even if some are required indirectly. -for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do - case ${lang_frag} in - ..) ;; - # The odd quoting in the next line works around - # an apparent bug in bash 1.12 on linux. - ${srcdir}/gcc/[[*]]/config-lang.in) ;; - *) - # From the config-lang.in, get $language, $lang_requires - language= - lang_requires= - . ${lang_frag} - for other in ${lang_requires} ; do - case ,${enable_languages}, in - *,$other,*) ;; - *,all,*) ;; - *,$language,*) - echo " \`$other' language required by \`$language'; enabling" 1>&2 - enable_languages="${enable_languages},${other}" + enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'` + + # First scan to see if an enabled language requires some other language. + # We assume that a given config-lang.in will list all the language + # front ends it requires, even if some are required indirectly. + for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do + case ${lang_frag} in + ..) ;; + # The odd quoting in the next line works around + # an apparent bug in bash 1.12 on linux. + ${srcdir}/gcc/[[*]]/config-lang.in) ;; + *) + # From the config-lang.in, get $language, $lang_requires + language= + lang_requires= + . ${lang_frag} + for other in ${lang_requires} ; do + case ,${enable_languages}, in + *,$other,*) ;; + *,all,*) ;; + *,$language,*) + echo " \`$other' language required by \`$language'; enabling" 1>&2 + enable_languages="${enable_languages},${other}" + ;; + esac + done + ;; + esac + done + + new_enable_languages=c + missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ ` + + for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do + case ${lang_frag} in + ..) ;; + # The odd quoting in the next line works around + # an apparent bug in bash 1.12 on linux. + ${srcdir}/gcc/[[*]]/config-lang.in) ;; + *) + # From the config-lang.in, get $language, $target_libs, + # $lang_dirs, and $build_by_default + language= + target_libs= + lang_dirs= + build_by_default= + . ${lang_frag} + # This is quite sensitive to the ordering of the case statement arms. + case ,${enable_languages},:${language}:${have_gnat}:${build_by_default} in + *::*:*) + echo "${lang_frag} doesn't set \$language." 1>&2 + exit 1 ;; - esac - done - ;; - esac -done + *:ada:no:*) + # Ada was requested with no preexisting GNAT. Disable unconditionally. + add_this_lang=no + ;; + *,${language},*:*:*:*) + # Language was explicitly selected; include it. + add_this_lang=yes + ;; + *,all,*:*:*:no) + # 'all' was selected, but this is not a default language + # so do not include it. + add_this_lang=no + ;; + *,all,*:*:*:*) + # 'all' was selected and this is a default language; include it. + add_this_lang=yes + ;; + *) + add_this_lang=no + ;; + esac + case $add_this_lang in + no) + # Remove language-dependent dirs. + eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\" ;; + *) + new_enable_languages="$new_enable_languages,$language" + missing_languages="`echo "$missing_languages" | sed "s/,$language,/,/"`" ;; + esac + ;; + esac + done -for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do - case ${lang_frag} in - ..) ;; - # The odd quoting in the next line works around - # an apparent bug in bash 1.12 on linux. - ${srcdir}/gcc/[[*]]/config-lang.in) ;; - *) - # From the config-lang.in, get $language, $target_libs, - # $lang_dirs, and $build_by_default - language= - target_libs= - lang_dirs= - build_by_default= - . ${lang_frag} - if test "x$language" = x ; then - echo "${lang_frag} doesn't set \$language." 1>&2 - exit 1 - fi - case ,${enable_languages}, in - *,${language},*) - # Language was explicitly selected; include it. - add_this_lang=yes - ;; - *,all,*) - # 'all' was selected; include 'default' languages. - case ${build_by_default} in - no) add_this_lang=no ;; - *) add_this_lang=yes ;; - esac - ;; - *) add_this_lang=no ;; - esac - case ${add_this_lang} in - no) - # Remove language-dependent dirs. - eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\" - ;; - esac - ;; - esac -done + missing_languages="`echo "$missing_languages" | sed -e s/^,// -e s/,$//`" + if test "x$missing_languages" != x; then + AC_MSG_ERROR([ +The following requested languages were not found: ${missing_languages}]) + fi + + if test "x$new_enable_languages" != "x$enable_languages"; then + echo The following languages will be built: ${new_enable_languages} + fi + enable_languages="$new_enable_languages" + ac_configure_args="`echo " $ac_configure_args" | sed -e 's/ --enable-languages=[[^ ]]*//' -e 's/$/ --enable-languages='"$enable_languages"/ `" +fi # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and # $target_configdirs. @@ -1014,157 +1365,6 @@ while test $# != 0 ; do shift; shift done -# Work in distributions that contain no compiler tools, like Autoconf. -tentative_cc="" -host_makefile_frag=/dev/null -if test -d ${srcdir}/config ; then -case "${host}" in - m68k-hp-hpux*) - # Avoid "too much defining" errors from HPUX compiler. - tentative_cc="cc -Wp,-H256000" - # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding. - # If it's HP/UX ar, this should be harmless. - RANLIB="ar ts" - ;; - m68k-apollo-sysv*) - tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG" - ;; - m68k-apollo-bsd*) - #None of the Apollo compilers can compile gas or binutils. The preprocessor - # chokes on bfd, the compiler won't let you assign integers to enums, and - # other problems. Defining CC to gcc is a questionable way to say "don't use - # the apollo compiler" (the preferred version of GCC could be called cc, - # or whatever), but I'm not sure leaving CC as cc is any better... - #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG - # Used to have BISON=yacc. - tentative_cc=gcc - ;; - m88k-dg-dgux*) - tentative_cc="gcc -Wall -ansi -D__using_DGUX" - ;; - m88k-harris-cxux*) - # Under CX/UX, we want to tell the compiler to use ANSI mode. - tentative_cc="cc -Xa" - host_makefile_frag="config/mh-cxux" - ;; - m88k-motorola-sysv*) - ;; - mips*-dec-ultrix*) - tentative_cc="cc -Wf,-XNg1000" - host_makefile_frag="config/mh-decstation" - ;; - mips*-nec-sysv4*) - # The C compiler on NEC MIPS SVR4 needs bigger tables. - tentative_cc="cc -ZXNd=5000 -ZXNg=1000" - host_makefile_frag="config/mh-necv4" - ;; - mips*-sgi-irix4*) - # Tell compiler to use K&R C. We can't compile under the SGI Ansi - # environment. Also bump switch table size so that cp-parse will - # compile. Bump string length limit so linker builds. - tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192" - ;; - mips*-*-sysv4*) - host_makefile_frag="config/mh-sysv4" - ;; - mips*-*-sysv*) - # This is for a MIPS running RISC/os 4.52C. - - # This is needed for GDB, but needs to be in the top-level make because - # if a library is compiled with the bsd headers and gets linked with the - # sysv system libraries all hell can break loose (e.g. a jmp_buf might be - # a different size). - # ptrace(2) apparently has problems in the BSD environment. No workaround is - # known except to select the sysv environment. Could we use /proc instead? - # These "sysv environments" and "bsd environments" often end up being a pain. - # - # This is not part of CFLAGS because perhaps not all C compilers have this - # option. - tentative_cc="cc -systype sysv" - ;; - i370-ibm-opened*) - tentative_cc="c89" - ;; - i[[3456789]]86-*-sysv5*) - host_makefile_frag="config/mh-sysv5" - ;; - i[[3456789]]86-*-dgux*) - tentative_cc="gcc -Wall -ansi -D__using_DGUX" - host_makefile_frag="config/mh-dgux386" - ;; - i[[3456789]]86-ncr-sysv4.3*) - # The MetaWare compiler will generate a copyright message unless you - # turn it off by adding the -Hnocopyr flag. - tentative_cc="cc -Hnocopyr" - ;; - i[[3456789]]86-ncr-sysv4*) - # for an NCR 3000 (i486/SVR4) system. - # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc. - # This compiler not only emits obnoxious copyright messages every time - # you run it, but it chokes and dies on a whole bunch of GNU source - # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc. - tentative_cc="/usr/ccs/ATT/cc" - host_makefile_frag="config/mh-ncr3000" - ;; - i[[3456789]]86-*-sco3.2v5*) - ;; - i[[3456789]]86-*-sco*) - # The native C compiler botches some simple uses of const. Unfortunately, - # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h. - tentative_cc="cc -Dconst=" - host_makefile_frag="config/mh-sco" - ;; - i[[3456789]]86-*-udk*) - host_makefile_frag="config/mh-sysv5" - ;; - i[[3456789]]86-*-solaris2*) - host_makefile_frag="config/mh-sysv4" - ;; - i[[3456789]]86-*-msdosdjgpp*) - host_makefile_frag="config/mh-djgpp" - ;; - *-cygwin*) - host_makefile_frag="config/mh-cygwin" - ;; - *-mingw32*) - host_makefile_frag="config/mh-mingw32" - ;; - *-interix*) - host_makefile_frag="config/mh-interix" - ;; - vax-*-ultrix2*) - # The old BSD pcc isn't up to compiling parts of gdb so use gcc - tentative_cc=gcc - ;; - *-*-solaris2*) - host_makefile_frag="config/mh-solaris" - ;; - m68k-sun-sunos*) - # Sun's C compiler needs the -J flag to be able to compile cp-parse.c - # without overflowing the jump tables (-J says to use a 32 bit table) - tentative_cc="cc -J" - ;; - *-hp-hpux*) - tentative_cc="cc -Wp,-H256000" - ;; - *-*-hiux*) - tentative_cc="cc -Wp,-H256000" - ;; - rs6000-*-lynxos*) - # /bin/cc is less than useful for our purposes. Always use GCC - tentative_cc="/usr/cygnus/progressive/bin/gcc" - host_makefile_frag="config/mh-lynxrs6k" - ;; - *-*-lynxos*) - # /bin/cc is less than useful for our purposes. Always use GCC - tentative_cc="/bin/gcc" - ;; - *-*-sysv4*) - host_makefile_frag="config/mh-sysv4" - ;; -esac -fi - extra_arflags_for_target= extra_nmflags_for_target= extra_ranlibflags_for_target= @@ -1279,25 +1479,6 @@ case "${host}" in ;; esac -# If we aren't going to be using gcc, see if we can extract a definition -# of CC from the fragment. -# Actually, use the 'pre-extracted' version above. -if test -z "${CC}" && test "${build}" = "${host}" ; then - IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" - found= - for dir in $PATH; do - test -z "$dir" && dir=. - if test -f $dir/gcc; then - found=yes - break - fi - done - IFS="$save_ifs" - if test -z "${found}" && test -n "${tentative_cc}" ; then - CC=$tentative_cc - fi -fi - # Some systems (e.g., one of the i386-aix systems the gas testers are # using) don't handle "\$" correctly, so don't use it here. tooldir='${exec_prefix}'/${target_alias} @@ -1360,157 +1541,6 @@ do test -n "$DEFAULT_LEX" && break done -if test "${build}" != "${host}" ; then - # If we are doing a Canadian Cross, in which the host and build systems - # are not the same, we set reasonable default values for the tools. - - BISON=${BISON-bison} - CC=${CC-${host_alias}-gcc} - CFLAGS=${CFLAGS-"-g -O2"} - CXX=${CXX-${host_alias}-c++} - CXXFLAGS=${CXXFLAGS-"-g -O2"} - CC_FOR_BUILD=${CC_FOR_BUILD-gcc} - CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc} - CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++} - GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj} - GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}} - BUILD_PREFIX=${build_alias}- - BUILD_PREFIX_1=${build_alias}- - MAKEINFO=${MAKEINFO-makeinfo} - - if test -z "${YACC}" ; then - IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" - for dir in $PATH; do - test -z "$dir" && dir=. - if test -f $dir/bison; then - YACC="bison -y" - break - fi - if test -f $dir/byacc; then - YACC=byacc - break - fi - if test -f $dir/yacc; then - YACC=yacc - break - fi - done - IFS="$save_ifs" - if test -z "${YACC}" ; then - YACC="bison -y" - fi - fi - - if test -z "${LEX}" ; then - IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" - for dir in $PATH; do - test -z "$dir" && dir=. - if test -f $dir/flex; then - LEX=flex - break - fi - if test -f $dir/lex; then - LEX=lex - break - fi - done - IFS="$save_ifs" - LEX=${LEX-flex} - fi - -else - # Set reasonable default values for some tools even if not Canadian. - # Of course, these are different reasonable default values, originally - # specified directly in the Makefile. - # We don't export, so that autoconf can do its job. - # Note that all these settings are above the fragment inclusion point - # in Makefile.in, so can still be overridden by fragments. - # This is all going to change when we autoconfiscate... - - BISON="\$(USUAL_BISON)" - CC_FOR_BUILD="\$(CC)" - GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)" - BUILD_PREFIX= - BUILD_PREFIX_1=loser- - MAKEINFO="\$(USUAL_MAKEINFO)" - LEX="\$(USUAL_LEX)" - YACC="\$(USUAL_YACC)" - - # If CC is still not set, try to get gcc. - cc_prog_is_gcc= - if test -z "${CC}" ; then - IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" - for dir in $PATH; do - test -z "$dir" && dir=. - if test -f $dir/gcc; then - CC="gcc" - cc_prog_is_gcc=yes - echo 'void f(){}' > conftest.c - if test -z "`${CC} -g -c conftest.c 2>&1`"; then - CFLAGS=${CFLAGS-"-g -O2"} - CXXFLAGS=${CXXFLAGS-"-g -O2"} - else - CFLAGS=${CFLAGS-"-O2"} - CXXFLAGS=${CXXFLAGS-"-O2"} - fi - rm -f conftest* - break - fi - done - IFS="$save_ifs" - CC=${CC-cc} - else - # Determine if we are using gcc. - cat > conftest.c <<EOF -#ifdef __GNUC__ - yes; -#endif -EOF - if ${CC} -E conftest.c | grep yes >/dev/null 2>&1; then - cc_prog_is_gcc=yes - fi - rm -f conftest.c - if test -z "${CFLAGS}"; then - # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC - # is set to a version of gcc. - if test "$cc_prog_is_gcc" = yes; then - echo 'void f(){}' > conftest.c - if test -z "`${CC} -g -c conftest.c 2>&1`"; then - CFLAGS=${CFLAGS-"-g -O2"} - CXXFLAGS=${CXXFLAGS-"-g -O2"} - else - CFLAGS=${CFLAGS-"-O2"} - CXXFLAGS=${CXXFLAGS-"-O2"} - fi - rm -f conftest* - fi - fi - fi - - # We must set the default linker to the linker used by gcc for the correct - # operation of libtool. If LD is not defined and we are using gcc, try to - # set the LD default to the ld used by gcc. - if test -z "$LD"; then - if test "$cc_prog_is_gcc" = yes; then - case $build in - *-*-mingw*) - gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;; - *) - gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;; - esac - case $gcc_prog_ld in - # Accept absolute paths. - [[\\/]* | [A-Za-z]:[\\/]*)] - LD="$gcc_prog_ld" ;; - esac - fi - fi - - CXX=${CXX-"c++"} - CFLAGS=${CFLAGS-"-g"} - CXXFLAGS=${CXXFLAGS-"-g -O2"} -fi - # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest) # Set up the list of links to be made. # ${links} is the list of link names, and ${files} is the list of names to link to. |