diff options
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rwxr-xr-x | configure | 574 | ||||
| -rw-r--r-- | configure.ac | 73 |
3 files changed, 452 insertions, 203 deletions
@@ -1,3 +1,11 @@ +2007-02-13 Daniel Jacobowitz <dan@codesourcery.com> + Paolo Bonzini <bonzini@gnu.org> + + PR bootstrap/30753 + * configure.ac: Remove obsolete build / host tests. Use AC_PROG_CC + unconditionally. Use AC_PROG_CXX. Use ACX_TOOL_DIRS to find $prefix. + * configure: Regenerated. + 2007-02-10 Paolo Bonzini <bonzini@gnu.org> * configure: Regenerate. @@ -272,7 +272,7 @@ PACKAGE_STRING= PACKAGE_BUGREPORT= ac_unique_file="move-if-change" -ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os build_noncanonical host_noncanonical target_noncanonical host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA LN LN_S TOPLEVEL_CONFIGURE_ARGUMENTS build_libsubdir build_subdir host_subdir target_subdir CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT GNATBIND ac_ct_GNATBIND GNATMAKE ac_ct_GNATMAKE do_compare gmplibs gmpinc stage1_languages SYSROOT_CFLAGS_FOR_TARGET RPATH_ENVVAR tooldir build_tooldir CONFIGURE_GDB_TK GDB_TK INSTALL_GDB_TK build_configargs build_configdirs host_configargs configdirs target_configargs CC_FOR_BUILD config_shell YACC BISON M4 LEX FLEX MAKEINFO EXPECT RUNTEST AR AS DLLTOOL LD LIPO NM RANLIB STRIP WINDRES OBJCOPY OBJDUMP CXX CFLAGS_FOR_BUILD CXXFLAGS CC_FOR_TARGET CXX_FOR_TARGET GCC_FOR_TARGET GCJ_FOR_TARGET GFORTRAN_FOR_TARGET AR_FOR_TARGET AS_FOR_TARGET DLLTOOL_FOR_TARGET LD_FOR_TARGET LIPO_FOR_TARGET NM_FOR_TARGET OBJDUMP_FOR_TARGET RANLIB_FOR_TARGET STRIP_FOR_TARGET WINDRES_FOR_TARGET RAW_CXX_FOR_TARGET FLAGS_FOR_TARGET COMPILER_AS_FOR_TARGET COMPILER_LD_FOR_TARGET COMPILER_NM_FOR_TARGET MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT stage1_cflags stage1_checking stage2_werror_flag datarootdir docdir htmldir LIBOBJS LTLIBOBJS' +ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os build_noncanonical host_noncanonical target_noncanonical host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA LN LN_S TOPLEVEL_CONFIGURE_ARGUMENTS build_libsubdir build_subdir host_subdir target_subdir CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CXX CXXFLAGS ac_ct_CXX GNATBIND ac_ct_GNATBIND do_compare gmplibs gmpinc stage1_languages SYSROOT_CFLAGS_FOR_TARGET RPATH_ENVVAR tooldir build_tooldir CONFIGURE_GDB_TK GDB_TK INSTALL_GDB_TK build_configargs build_configdirs host_configargs configdirs target_configargs CC_FOR_BUILD config_shell YACC BISON M4 LEX FLEX MAKEINFO EXPECT RUNTEST AR AS DLLTOOL LD LIPO NM RANLIB STRIP WINDRES OBJCOPY OBJDUMP CFLAGS_FOR_BUILD CC_FOR_TARGET CXX_FOR_TARGET GCC_FOR_TARGET GCJ_FOR_TARGET GFORTRAN_FOR_TARGET AR_FOR_TARGET AS_FOR_TARGET DLLTOOL_FOR_TARGET LD_FOR_TARGET LIPO_FOR_TARGET NM_FOR_TARGET OBJDUMP_FOR_TARGET RANLIB_FOR_TARGET STRIP_FOR_TARGET WINDRES_FOR_TARGET RAW_CXX_FOR_TARGET FLAGS_FOR_TARGET COMPILER_AS_FOR_TARGET COMPILER_LD_FOR_TARGET COMPILER_NM_FOR_TARGET MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT stage1_cflags stage1_checking stage2_werror_flag datarootdir docdir htmldir LIBOBJS LTLIBOBJS' ac_subst_files='serialization_dependencies host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag' # Initialize some variables set by options. @@ -729,6 +729,14 @@ ac_env_CPPFLAGS_set=${CPPFLAGS+set} ac_env_CPPFLAGS_value=$CPPFLAGS ac_cv_env_CPPFLAGS_set=${CPPFLAGS+set} ac_cv_env_CPPFLAGS_value=$CPPFLAGS +ac_env_CXX_set=${CXX+set} +ac_env_CXX_value=$CXX +ac_cv_env_CXX_set=${CXX+set} +ac_cv_env_CXX_value=$CXX +ac_env_CXXFLAGS_set=${CXXFLAGS+set} +ac_env_CXXFLAGS_value=$CXXFLAGS +ac_cv_env_CXXFLAGS_set=${CXXFLAGS+set} +ac_cv_env_CXXFLAGS_value=$CXXFLAGS # # Report the --help message. @@ -858,6 +866,8 @@ Some influential environment variables: nonstandard directory <lib dir> CPPFLAGS C/C++ preprocessor flags, e.g. -I<include dir> if you have headers in a nonstandard directory <include dir> + CXX C++ compiler command + CXXFLAGS C++ compiler flags Use these variables to override the choices made by `configure' or to help it to find libraries and programs with nonstandard names/locations. @@ -2585,26 +2595,12 @@ if test -z "${CC}" && test "${build}" = "${host}" ; then 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. - - CC=${CC-${host_noncanonical}-gcc} - CFLAGS=${CFLAGS-"-g -O2"} - CXX=${CXX-${host_noncanonical}-c++} - CXXFLAGS=${CXXFLAGS-"-g -O2"} CC_FOR_BUILD=${CC_FOR_BUILD-gcc} - else - # Set reasonable default values for some tools even if not Canadian. - # Of course, these are different reasonable default values, originally - # specified directly in the Makefile. - # We don't export, so that autoconf can do its job. - # Note that all these settings are above the fragment inclusion point - # in Makefile.in, so can still be overridden by fragments. - # This is all going to change when we autoconfiscate... - CC_FOR_BUILD="\$(CC)" - ac_ext=c +fi + +ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' @@ -3534,44 +3530,23 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu - - # 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 "$LD"; then - if test "$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=${CXXFLAGS-"-g -O2"} -fi - - - - +ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu if test -n "$ac_tool_prefix"; then - # Extract the first word of "${ac_tool_prefix}gnatbind", so it can be a program name with args. -set dummy ${ac_tool_prefix}gnatbind; ac_word=$2 + for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 -if test "${ac_cv_prog_GNATBIND+set}" = set; then +if test "${ac_cv_prog_CXX+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test -n "$GNATBIND"; then - ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test. + if test -n "$CXX"; then + ac_cv_prog_CXX="$CXX" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH @@ -3580,7 +3555,7 @@ do test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then - ac_cv_prog_GNATBIND="${ac_tool_prefix}gnatbind" + ac_cv_prog_CXX="$ac_tool_prefix$ac_prog" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi @@ -3589,27 +3564,31 @@ done fi fi -GNATBIND=$ac_cv_prog_GNATBIND -if test -n "$GNATBIND"; then - echo "$as_me:$LINENO: result: $GNATBIND" >&5 -echo "${ECHO_T}$GNATBIND" >&6 +CXX=$ac_cv_prog_CXX +if test -n "$CXX"; then + echo "$as_me:$LINENO: result: $CXX" >&5 +echo "${ECHO_T}$CXX" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi + test -n "$CXX" && break + done fi -if test -z "$ac_cv_prog_GNATBIND"; then - ac_ct_GNATBIND=$GNATBIND - # Extract the first word of "gnatbind", so it can be a program name with args. -set dummy gnatbind; ac_word=$2 +if test -z "$CXX"; then + ac_ct_CXX=$CXX + for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 -if test "${ac_cv_prog_ac_ct_GNATBIND+set}" = set; then +if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test -n "$ac_ct_GNATBIND"; then - ac_cv_prog_ac_ct_GNATBIND="$ac_ct_GNATBIND" # Let the user override the test. + if test -n "$ac_ct_CXX"; then + ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH @@ -3618,40 +3597,327 @@ do test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then - ac_cv_prog_ac_ct_GNATBIND="gnatbind" + ac_cv_prog_ac_ct_CXX="$ac_prog" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done - test -z "$ac_cv_prog_ac_ct_GNATBIND" && ac_cv_prog_ac_ct_GNATBIND="no" fi fi -ac_ct_GNATBIND=$ac_cv_prog_ac_ct_GNATBIND -if test -n "$ac_ct_GNATBIND"; then - echo "$as_me:$LINENO: result: $ac_ct_GNATBIND" >&5 -echo "${ECHO_T}$ac_ct_GNATBIND" >&6 +ac_ct_CXX=$ac_cv_prog_ac_ct_CXX +if test -n "$ac_ct_CXX"; then + echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5 +echo "${ECHO_T}$ac_ct_CXX" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi - GNATBIND=$ac_ct_GNATBIND + test -n "$ac_ct_CXX" && break +done +test -n "$ac_ct_CXX" || ac_ct_CXX="g++" + + CXX=$ac_ct_CXX +fi + + +# Provide some information about the compiler. +echo "$as_me:$LINENO:" \ + "checking for C++ compiler version" >&5 +ac_compiler=`set X $ac_compile; echo $2` +{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5 + (eval $ac_compiler --version </dev/null >&5) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5 + (eval $ac_compiler -v </dev/null >&5) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5 + (eval $ac_compiler -V </dev/null >&5) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } + +echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5 +echo $ECHO_N "checking whether we are using the GNU C++ compiler... $ECHO_C" >&6 +if test "${ac_cv_cxx_compiler_gnu+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - GNATBIND="$ac_cv_prog_GNATBIND" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ +#ifndef __GNUC__ + choke me +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_compiler_gnu=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_compiler_gnu=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +ac_cv_cxx_compiler_gnu=$ac_compiler_gnu + +fi +echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5 +echo "${ECHO_T}$ac_cv_cxx_compiler_gnu" >&6 +GXX=`test $ac_compiler_gnu = yes && echo yes` +ac_test_CXXFLAGS=${CXXFLAGS+set} +ac_save_CXXFLAGS=$CXXFLAGS +CXXFLAGS="-g" +echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5 +echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6 +if test "${ac_cv_prog_cxx_g+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_prog_cxx_g=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_prog_cxx_g=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5 +echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6 +if test "$ac_test_CXXFLAGS" = set; then + CXXFLAGS=$ac_save_CXXFLAGS +elif test $ac_cv_prog_cxx_g = yes; then + if test "$GXX" = yes; then + CXXFLAGS="-g -O2" + else + CXXFLAGS="-g" + fi +else + if test "$GXX" = yes; then + CXXFLAGS="-O2" + else + CXXFLAGS= + fi +fi +for ac_declaration in \ + '' \ + 'extern "C" void std::exit (int) throw (); using std::exit;' \ + 'extern "C" void std::exit (int); using std::exit;' \ + 'extern "C" void exit (int) throw ();' \ + 'extern "C" void exit (int);' \ + 'void exit (int);' +do + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_declaration +#include <stdlib.h> +int +main () +{ +exit (42); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +continue +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_declaration +int +main () +{ +exit (42); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +done +rm -f conftest* +if test -n "$ac_declaration"; then + echo '#ifdef __cplusplus' >>confdefs.h + echo $ac_declaration >>confdefs.h + echo '#endif' >>confdefs.h +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +# 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 "$LD"; then + if test "$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 + + + if test -n "$ac_tool_prefix"; then - # Extract the first word of "${ac_tool_prefix}gnatmake", so it can be a program name with args. -set dummy ${ac_tool_prefix}gnatmake; ac_word=$2 + # Extract the first word of "${ac_tool_prefix}gnatbind", so it can be a program name with args. +set dummy ${ac_tool_prefix}gnatbind; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 -if test "${ac_cv_prog_GNATMAKE+set}" = set; then +if test "${ac_cv_prog_GNATBIND+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test -n "$GNATMAKE"; then - ac_cv_prog_GNATMAKE="$GNATMAKE" # Let the user override the test. + if test -n "$GNATBIND"; then + ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH @@ -3660,7 +3926,7 @@ do test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then - ac_cv_prog_GNATMAKE="${ac_tool_prefix}gnatmake" + ac_cv_prog_GNATBIND="${ac_tool_prefix}gnatbind" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi @@ -3669,27 +3935,27 @@ done fi fi -GNATMAKE=$ac_cv_prog_GNATMAKE -if test -n "$GNATMAKE"; then - echo "$as_me:$LINENO: result: $GNATMAKE" >&5 -echo "${ECHO_T}$GNATMAKE" >&6 +GNATBIND=$ac_cv_prog_GNATBIND +if test -n "$GNATBIND"; then + echo "$as_me:$LINENO: result: $GNATBIND" >&5 +echo "${ECHO_T}$GNATBIND" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi fi -if test -z "$ac_cv_prog_GNATMAKE"; then - ac_ct_GNATMAKE=$GNATMAKE - # Extract the first word of "gnatmake", so it can be a program name with args. -set dummy gnatmake; ac_word=$2 +if test -z "$ac_cv_prog_GNATBIND"; then + ac_ct_GNATBIND=$GNATBIND + # Extract the first word of "gnatbind", so it can be a program name with args. +set dummy gnatbind; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 -if test "${ac_cv_prog_ac_ct_GNATMAKE+set}" = set; then +if test "${ac_cv_prog_ac_ct_GNATBIND+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test -n "$ac_ct_GNATMAKE"; then - ac_cv_prog_ac_ct_GNATMAKE="$ac_ct_GNATMAKE" # Let the user override the test. + if test -n "$ac_ct_GNATBIND"; then + ac_cv_prog_ac_ct_GNATBIND="$ac_ct_GNATBIND" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH @@ -3698,28 +3964,28 @@ do test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then - ac_cv_prog_ac_ct_GNATMAKE="gnatmake" + ac_cv_prog_ac_ct_GNATBIND="gnatbind" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done - test -z "$ac_cv_prog_ac_ct_GNATMAKE" && ac_cv_prog_ac_ct_GNATMAKE="no" + test -z "$ac_cv_prog_ac_ct_GNATBIND" && ac_cv_prog_ac_ct_GNATBIND="no" fi fi -ac_ct_GNATMAKE=$ac_cv_prog_ac_ct_GNATMAKE -if test -n "$ac_ct_GNATMAKE"; then - echo "$as_me:$LINENO: result: $ac_ct_GNATMAKE" >&5 -echo "${ECHO_T}$ac_ct_GNATMAKE" >&6 +ac_ct_GNATBIND=$ac_cv_prog_ac_ct_GNATBIND +if test -n "$ac_ct_GNATBIND"; then + echo "$as_me:$LINENO: result: $ac_ct_GNATBIND" >&5 +echo "${ECHO_T}$ac_ct_GNATBIND" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi - GNATMAKE=$ac_ct_GNATMAKE + GNATBIND=$ac_ct_GNATBIND else - GNATMAKE="$ac_cv_prog_GNATMAKE" + GNATBIND="$ac_cv_prog_GNATBIND" fi echo "$as_me:$LINENO: checking whether compiler driver understands Ada" >&5 @@ -3748,7 +4014,7 @@ fi echo "$as_me:$LINENO: result: $acx_cv_cc_gcc_supports_ada" >&5 echo "${ECHO_T}$acx_cv_cc_gcc_supports_ada" >&6 -if test x$GNATBIND != xno && test x$GNATMAKE != xno && test x$acx_cv_cc_gcc_supports_ada != xno; then +if test x$GNATBIND != xno && test x$acx_cv_cc_gcc_supports_ada != xno; then have_gnat=yes else have_gnat=no @@ -4485,6 +4751,54 @@ case "$host" in enable_gdbtk=no ;; esac +# To find our prefix, in gcc_cv_tool_prefix. + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + echo "#! /bin/sh" >conf$$.sh + echo "exit 0" >>conf$$.sh + chmod +x conf$$.sh + if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then + PATH_SEPARATOR=';' + else + PATH_SEPARATOR=: + fi + rm -f conf$$.sh +fi + + + +if test "x$exec_prefix" = xNONE; then + if test "x$prefix" = xNONE; then + gcc_cv_tool_prefix=$ac_default_prefix + else + gcc_cv_tool_prefix=$prefix + fi +else + gcc_cv_tool_prefix=$exec_prefix +fi + +# If there is no compiler in the tree, use the PATH only. In any +# case, if there is no compiler in the tree nobody should use +# AS_FOR_TARGET and LD_FOR_TARGET. +if test x$host = x$build && test -f $srcdir/gcc/BASE-VER; then + gcc_version=`cat $srcdir/gcc/BASE-VER` + gcc_cv_tool_dirs="$gcc_cv_tool_prefix/libexec/gcc/$target_noncanonical/$gcc_version$PATH_SEPARATOR" + gcc_cv_tool_dirs="$gcc_cv_tool_dirs$gcc_cv_tool_prefix/libexec/gcc/$target_noncanonical$PATH_SEPARATOR" + gcc_cv_tool_dirs="$gcc_cv_tool_dirs/usr/lib/gcc/$target_noncanonical/$gcc_version$PATH_SEPARATOR" + gcc_cv_tool_dirs="$gcc_cv_tool_dirs/usr/lib/gcc/$target_noncanonical$PATH_SEPARATOR" + gcc_cv_tool_dirs="$gcc_cv_tool_dirs$gcc_cv_tool_prefix/$target_noncanonical/bin/$target_noncanonical/$gcc_version$PATH_SEPARATOR" + gcc_cv_tool_dirs="$gcc_cv_tool_dirs$gcc_cv_tool_prefix/$target_noncanonical/bin$PATH_SEPARATOR" +else + gcc_cv_tool_dirs= +fi + +if test x$build = x$target && test -n "$md_exec_prefix"; then + gcc_cv_tool_dirs="$gcc_cv_tool_dirs$md_exec_prefix$PATH_SEPARATOR" +fi + + + copy_dirs= @@ -4507,10 +4821,7 @@ if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then exit 1 fi if test x"${with_headers}" != xyes ; then - case "${exec_prefixoption}" in - "") x=${prefix} ;; - *) x=${exec_prefix} ;; - esac + x=${gcc_cv_tool_prefix} copy_dirs="${copy_dirs} ${with_headers} $x/${target_noncanonical}/sys-include" fi fi @@ -4526,10 +4837,7 @@ if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then if test x"${with_libs}" != xyes ; then # Copy the libraries in reverse order, so that files in the first named # library override files in subsequent libraries. - case "${exec_prefixoption}" in - "") x=${prefix} ;; - *) x=${exec_prefix} ;; - esac + x=${gcc_cv_tool_prefix} for l in ${with_libs}; do copy_dirs="$l $x/${target_noncanonical}/lib ${copy_dirs}" done @@ -5015,7 +5323,8 @@ baseargs= keep_next=no skip_next=no eval "set -- $ac_configure_args" -for ac_arg; do +for ac_arg +do if test X"$skip_next" = X"yes"; then skip_next=no continue @@ -7170,52 +7479,6 @@ fi -# The user is always right. -if test "${PATH_SEPARATOR+set}" != set; then - echo "#! /bin/sh" >conf$$.sh - echo "exit 0" >>conf$$.sh - chmod +x conf$$.sh - if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then - PATH_SEPARATOR=';' - else - PATH_SEPARATOR=: - fi - rm -f conf$$.sh -fi - - - -if test "x$exec_prefix" = xNONE; then - if test "x$prefix" = xNONE; then - gcc_cv_tool_prefix=$ac_default_prefix - else - gcc_cv_tool_prefix=$prefix - fi -else - gcc_cv_tool_prefix=$exec_prefix -fi - -# If there is no compiler in the tree, use the PATH only. In any -# case, if there is no compiler in the tree nobody should use -# AS_FOR_TARGET and LD_FOR_TARGET. -if test x$host = x$build && test -f $srcdir/gcc/BASE-VER; then - gcc_version=`cat $srcdir/gcc/BASE-VER` - gcc_cv_tool_dirs="$gcc_cv_tool_prefix/libexec/gcc/$target_noncanonical/$gcc_version$PATH_SEPARATOR" - gcc_cv_tool_dirs="$gcc_cv_tool_dirs$gcc_cv_tool_prefix/libexec/gcc/$target_noncanonical$PATH_SEPARATOR" - gcc_cv_tool_dirs="$gcc_cv_tool_dirs/usr/lib/gcc/$target_noncanonical/$gcc_version$PATH_SEPARATOR" - gcc_cv_tool_dirs="$gcc_cv_tool_dirs/usr/lib/gcc/$target_noncanonical$PATH_SEPARATOR" - gcc_cv_tool_dirs="$gcc_cv_tool_dirs$gcc_cv_tool_prefix/$target_noncanonical/bin/$target_noncanonical/$gcc_version$PATH_SEPARATOR" - gcc_cv_tool_dirs="$gcc_cv_tool_dirs$gcc_cv_tool_prefix/$target_noncanonical/bin$PATH_SEPARATOR" -else - gcc_cv_tool_dirs= -fi - -if test x$build = x$target && test -n "$md_exec_prefix"; then - gcc_cv_tool_dirs="$gcc_cv_tool_dirs$md_exec_prefix$PATH_SEPARATOR" -fi - - - cat > conftest.c << \EOF #ifdef __GNUC__ gcc_yay; @@ -10460,10 +10723,11 @@ s,@CPPFLAGS@,$CPPFLAGS,;t t s,@ac_ct_CC@,$ac_ct_CC,;t t s,@EXEEXT@,$EXEEXT,;t t s,@OBJEXT@,$OBJEXT,;t t +s,@CXX@,$CXX,;t t +s,@CXXFLAGS@,$CXXFLAGS,;t t +s,@ac_ct_CXX@,$ac_ct_CXX,;t t s,@GNATBIND@,$GNATBIND,;t t s,@ac_ct_GNATBIND@,$ac_ct_GNATBIND,;t t -s,@GNATMAKE@,$GNATMAKE,;t t -s,@ac_ct_GNATMAKE@,$ac_ct_GNATMAKE,;t t s,@do_compare@,$do_compare,;t t s,@gmplibs@,$gmplibs,;t t s,@gmpinc@,$gmpinc,;t t @@ -10501,9 +10765,7 @@ s,@STRIP@,$STRIP,;t t s,@WINDRES@,$WINDRES,;t t s,@OBJCOPY@,$OBJCOPY,;t t s,@OBJDUMP@,$OBJDUMP,;t t -s,@CXX@,$CXX,;t t s,@CFLAGS_FOR_BUILD@,$CFLAGS_FOR_BUILD,;t t -s,@CXXFLAGS@,$CXXFLAGS,;t t s,@CC_FOR_TARGET@,$CC_FOR_TARGET,;t t s,@CXX_FOR_TARGET@,$CXX_FOR_TARGET,;t t s,@GCC_FOR_TARGET@,$GCC_FOR_TARGET,;t t diff --git a/configure.ac b/configure.ac index b342b98..8cbb813 100644 --- a/configure.ac +++ b/configure.ac @@ -1030,49 +1030,31 @@ if test -z "${CC}" && test "${build}" = "${host}" ; then fi if test "${build}" != "${host}" ; then - # If we are doing a Canadian Cross, in which the host and build systems - # are not the same, we set reasonable default values for the tools. - - CC=${CC-${host_noncanonical}-gcc} - CFLAGS=${CFLAGS-"-g -O2"} - CXX=${CXX-${host_noncanonical}-c++} - CXXFLAGS=${CXXFLAGS-"-g -O2"} CC_FOR_BUILD=${CC_FOR_BUILD-gcc} - 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... - CC_FOR_BUILD="\$(CC)" - AC_PROG_CC - - # 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 "$LD"; then - if test "$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 +fi - CXX=${CXX-"c++"} - CFLAGS=${CFLAGS-"-g"} - CXXFLAGS=${CXXFLAGS-"-g -O2"} +AC_PROG_CC +AC_PROG_CXX + +# We must set the default linker to the linker used by gcc for the correct +# operation of libtool. If LD is not defined and we are using gcc, try to +# set the LD default to the ld used by gcc. +if test -z "$LD"; then + if test "$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 ACX_PROG_GNAT @@ -1578,6 +1560,9 @@ case "$host" in enable_gdbtk=no ;; esac +# To find our prefix, in gcc_cv_tool_prefix. +ACX_TOOL_DIRS + copy_dirs= AC_ARG_WITH([build-sysroot], @@ -1597,10 +1582,7 @@ if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then exit 1 fi if test x"${with_headers}" != xyes ; then - case "${exec_prefixoption}" in - "") x=${prefix} ;; - *) x=${exec_prefix} ;; - esac + x=${gcc_cv_tool_prefix} copy_dirs="${copy_dirs} ${with_headers} $x/${target_noncanonical}/sys-include" fi fi @@ -1616,10 +1598,7 @@ if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then if test x"${with_libs}" != xyes ; then # Copy the libraries in reverse order, so that files in the first named # library override files in subsequent libraries. - case "${exec_prefixoption}" in - "") x=${prefix} ;; - *) x=${exec_prefix} ;; - esac + x=${gcc_cv_tool_prefix} for l in ${with_libs}; do copy_dirs="$l $x/${target_noncanonical}/lib ${copy_dirs}" done |