diff options
Diffstat (limited to 'binutils/configure.in')
| -rw-r--r-- | binutils/configure.in | 77 |
1 files changed, 62 insertions, 15 deletions
diff --git a/binutils/configure.in b/binutils/configure.in index 18e930e..f5ce9d6 100644 --- a/binutils/configure.in +++ b/binutils/configure.in @@ -1,6 +1,6 @@ dnl Process this file with autoconf to produce a configure script. dnl -AC_PREREQ(2.0) +AC_PREREQ(2.5) AC_INIT(ar.c) AC_ARG_ENABLE(targets, @@ -14,9 +14,20 @@ esac])dnl AC_ARG_ENABLE(shared, [ --enable-shared build shared BFD library], [case "${enableval}" in - yes) shared=true ;; + yes) shared=true shared_bfd=true shared_opcodes=true ;; no) shared=false ;; - *) AC_MSG_ERROR([bad value ${enableval} for BFD shared option]) ;; + *bfd*opcodes*) shared=true shared_bfd=true shared_opcodes=true ;; + *opcodes*bfd*) shared=true shared_bfd=true shared_opcodes=true ;; + *bfd*) shared=true shared_bfd=true ;; + *opcodes*) shared=true shared_opcodes=true ;; + *) shared=false ;; +esac])dnl +AC_ARG_ENABLE(commonbfdlib, +[ --enable-commonbfdlib build shared BFD/opcodes/libiberty library], +[case "${enableval}" in + yes) commonbfdlib=true ;; + no) commonbfdlib=false ;; + *) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;; esac])dnl AC_CONFIG_HEADER(config.h:config.in) @@ -34,17 +45,17 @@ AC_ARG_PROGRAM # host-specific stuff: HDEFINES= -LDFLAGS= HLDFLAGS= +HLDENV= RPATH_ENVVAR=LD_LIBRARY_PATH +AC_PROG_CC + . ${srcdir}/../bfd/configure.host -AC_PROG_CC -AC_SUBST(CFLAGS) AC_SUBST(HDEFINES) -AC_SUBST(LDFLAGS) AC_SUBST(HLDFLAGS) +AC_SUBST(HLDENV) AC_SUBST(RPATH_ENVVAR) AR=${AR-ar} AC_SUBST(AR) @@ -56,16 +67,41 @@ AC_PROG_INSTALL # need to handle some hosts specially. BFDLIB='-L../bfd -lbfd' OPCODES='-L../opcodes -lopcodes' -if test "${shared}" = "true"; then - case "${host}" in - *-*-sunos*) - # On SunOS, we must link against the name we are going to install, - # not -lbfd, since SunOS does not support SONAME. + +case "${host}" in +*-*-sunos*) + # On SunOS, we must link against the name we are going to install, + # not -lbfd, since SunOS does not support SONAME. + if test "${shared_bfd}" = "true"; then BFDLIB='-L../bfd -l`echo bfd | sed '"'"'$(program_transform_name)'"'"'`' + fi + if test "${shared_opcodes}" = "true"; then OPCODES='-L../opcodes -l`echo opcodes | sed '"'"'$(program_transform_name)'"'"'`' - ;; - esac + fi + ;; +alpha*-*-osf*) + # On Alpha OSF/1, the native linker searches all the -L + # directories for any LIB.so files, and only then searches for any + # LIB.a files. That means that if there is an installed + # libbfd.so, but this build is not done with --enable-shared, the + # link will wind up being against the install libbfd.so rather + # than the newly built libbfd. To avoid this, we must explicitly + # link against libbfd.a when --enable-shared is not used. + if test "${shared_bfd}" != "true"; then + BFDLIB='../bfd/libbfd.a' + fi + if test "${shared_opcodes}" != "true"; then + OPCODES='../opcodes/libopcodes.a' + fi + ;; +esac + +if test "${commonbfdlib}" = "true"; then + # when a shared libbfd is built with --enable-commonbfdlib, + # all of libopcodes is available in libbfd.so + OPCODES= fi + AC_SUBST(BFDLIB) AC_SUBST(OPCODES) @@ -73,7 +109,15 @@ BFD_CC_FOR_BUILD AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h fcntl.h sys/file.h) AC_HEADER_SYS_WAIT +AC_FUNC_ALLOCA AC_CHECK_FUNCS(sbrk utimes) +dnl Temporary workaround for bug in autoconf 2.12. When the bug is +dnl fixed, we can just call AC_FUNC_VFORK in all cases. +if test "x$cross_compiling" = "xno"; then + AC_FUNC_VFORK +else + AC_CHECK_FUNC(vfork, , AC_DEFINE(vfork, fork)) +fi AC_MSG_CHECKING(for time_t in time.h) AC_CACHE_VAL(bu_cv_decl_time_t_time_h, @@ -110,6 +154,9 @@ if test $bu_cv_header_utime_h = yes; then fi BFD_NEED_DECLARATION(fprintf) +BFD_NEED_DECLARATION(strstr) +BFD_NEED_DECLARATION(sbrk) +BFD_NEED_DECLARATION(getenv) BFD_BINARY_FOPEN @@ -146,7 +193,7 @@ do else case $targ in changequote(,)dnl - i[345]86*-*-netware*) + i[3456]86*-*-netware*) changequote([,])dnl BUILD_NLMCONV='$(NLMCONV_PROG)' NLMCONV_DEFS="$NLMCONV_DEFS -DNLMCONV_I386" |