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author | obrien <obrien@FreeBSD.org> | 2001-05-28 05:21:37 +0000 |
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committer | obrien <obrien@FreeBSD.org> | 2001-05-28 05:21:37 +0000 |
commit | 328e45595b12375b6d16a846069507d25086abdb (patch) | |
tree | ae2a6f4f4987889b7bd2af7bdf0b86fa580df011 /contrib/binutils/config.if | |
parent | 7fbb72605a1c3bcb81f8b6bb6297ffef30f84335 (diff) | |
download | FreeBSD-src-328e45595b12375b6d16a846069507d25086abdb.zip FreeBSD-src-328e45595b12375b6d16a846069507d25086abdb.tar.gz |
Import of GNU Binutils version 2.11.0.
Believe it or not, this is heavily stripped down.
Diffstat (limited to 'contrib/binutils/config.if')
-rw-r--r-- | contrib/binutils/config.if | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/contrib/binutils/config.if b/contrib/binutils/config.if new file mode 100644 index 0000000..625a407 --- /dev/null +++ b/contrib/binutils/config.if @@ -0,0 +1,93 @@ +#! /dev/null +# Don't call it directly. This shell script fragment is called to +# determine: +# +# 1. libstcxx_interface: the interface name for libstdc++. +# 2. cxx_interface: the interface name for c++. +# 3. libc_interface: the interface name for libc. +# + +# Get the top level src dir. +if [ -z "${topsrcdir}" -a -z "${top_srcdir}" ] +then + echo "Undefined top level src dir: topsrcdir and top_srcdir are empty" >&2 + exit 1 +fi + +if [ -n "${topsrcdir}" ] +then + if_topsrcdir=${topsrcdir} +else + if_topsrcdir=${top_srcdir} +fi + +if [ "${enable_libstdcxx_v3}" = "yes" ] ; then + libstdcxx_srcdir=${if_topsrcdir}/libstdc++-v3 +else + libstdcxx_srcdir=${if_topsrcdir}/libstdc++ +fi + +if [ -f ${libstdcxx_srcdir}/Makefile.in ]; then +# We check libstdc++ for libstdcxx_interface. +libstdcxx_interface=`grep "^INTERFACE" ${libstdcxx_srcdir}/Makefile.in | sed 's/INTERFACE[ ]*=[ ]*\(.*\)/\1/'` +else +libstdcxx_interface= +fi + +if [ -f ${if_topsrcdir}/gcc/cp/Makefile.in ]; then +# We check gcc/cp for cxx_interface. +cxx_interface=`grep "^INTERFACE" ${if_topsrcdir}/gcc/cp/Makefile.in | sed 's/INTERFACE[ ]*=[ ]*\(.*\)/\1/'` +else +cxx_interface= +fi + +# The trickiest part is libc_interface. +if [ -z "${libc_interface}" ] +then + case ${target_os} in + *linux*libc1*|*linux*libc5*) + case ${target_alias} in + *alpha*|*powerpc*) + libc_interface=-libc5.9- + ;; + *) + libc_interface=-libc5- + ;; + esac + ;; + *linux*gnu*) + # We have to work harder to figure it out. + if [ ${target_alias} = ${build_alias} ] + then + dummy=if$$ + cat >$dummy.c <<EOF +#include <features.h> +main(argc, argv) + int argc; + char *argv[]; +{ + printf("%d\n", __GLIBC_MINOR__); + return 0; +} +EOF + ${CC-cc} $dummy.c -o $dummy 2>/dev/null + if [ "$?" = 0 ] + then + libc_interface=-libc6.`./$dummy`- + rm -f $dummy.c $dummy + else + # It should never happen. + echo "Cannot find the GNU C library minor version number." >&2 + rm -f $dummy.c $dummy + exit 1 + fi + else + # Cross compiling. Assume glibc 2.1. + libc_interface=-libc6.1- + fi + ;; + *) + libc_interface=- + ;; + esac +fi |