From 6b86bad5ef632a1b4d6fc32936097c69c0efce55 Mon Sep 17 00:00:00 2001 From: Richard Levitte Date: Wed, 10 Oct 2001 14:46:41 +0000 Subject: For systems where gcc is used and where we don't know if GNU ld is used or not, let's ask collect2 which ld it uses and choose to use the target do-gnu_shared if GNU ld is used. This solves the reported problems on Solaris systems where GNU cc is used but GNU ld isn't, and probably on other systems with similar setups. --- Makefile.org | 119 +++++++++++++++++++++++++++++++++++++---------------------- 1 file changed, 75 insertions(+), 44 deletions(-) (limited to 'Makefile.org') diff --git a/Makefile.org b/Makefile.org index 9132551ff7..d1fb1a9d6d 100644 --- a/Makefile.org +++ b/Makefile.org @@ -270,72 +270,103 @@ do_gnu-shared: libs="$$libs -l$$i"; \ done +DETECT_GNU_LD=${CC} -v 2>&1 | grep '^gcc' >/dev/null 2>&1 && \ + collect2=`gcc -print-prog-name=collect2 2>&1` && \ + [ -n "$$collect2" ] && \ + my_ld=`$$collect2 --help 2>&1 | grep Usage: | sed 's/^Usage: *\([^ ][^ ]*\).*/\1/'` && \ + [ -n "$$my_ld" ] && \ + $$my_ld -v 2>&1 | grep 'GNU ld' >/dev/null 2>&1 + # This assumes that GNU utilities are *not* used do_alpha-osf1-shared: - libs='-L. ${SHLIBDEPS}'; for i in ${SHLIBDIRS}; do \ - ( set -x; ${CC} -shared -o lib$$i.so \ - -set_version "${SHLIB_VERSION_HISTORY}${SHLIB_VERSION_NUMBER}" \ - -all lib$$i.a -none $$libs ${EX_LIBS} -lc ) || exit 1; \ - libs="$$libs -l$$i"; \ - done + if ${DETECT_GNU_LD}; then \ + $(MAKE) do_gnu-shared; \ + else \ + libs='-L. ${SHLIBDEPS}'; for i in ${SHLIBDIRS}; do \ + ( set -x; ${CC} -shared -o lib$$i.so \ + -set_version "${SHLIB_VERSION_HISTORY}${SHLIB_VERSION_NUMBER}" \ + -all lib$$i.a -none $$libs ${EX_LIBS} -lc ) || exit 1; \ + libs="$$libs -l$$i"; \ + done; \ + fi # This assumes that GNU utilities are *not* used # The difference between alpha-osf1-shared and tru64-shared is the `-msym' # option passed to the linker. do_tru64-shared: - libs='-L. ${SHLIBDEPS}'; for i in ${SHLIBDIRS}; do \ - ( set -x; ${CC} -shared -msym -o lib$$i.so \ - -set_version "${SHLIB_VERSION_HISTORY}${SHLIB_VERSION_NUMBER}" \ - -all lib$$i.a -none $$libs ${EX_LIBS} -lc ) || exit 1; \ - libs="$$libs -l$$i"; \ - done + if ${DETECT_GNU_LD}; then \ + $(MAKE) do_gnu-shared; \ + else \ + libs='-L. ${SHLIBDEPS}'; for i in ${SHLIBDIRS}; do \ + ( set -x; ${CC} -shared -msym -o lib$$i.so \ + -set_version "${SHLIB_VERSION_HISTORY}${SHLIB_VERSION_NUMBER}" \ + -all lib$$i.a -none $$libs ${EX_LIBS} -lc ) || exit 1; \ + libs="$$libs -l$$i"; \ + done; \ + fi # This assumes that GNU utilities are *not* used # The difference between tru64-shared and tru64-shared-rpath is the # -rpath ${INSTALLTOP}/lib passed to the linker. do_tru64-shared-rpath: - libs='-L. ${SHLIBDEPS}'; for i in ${SHLIBDIRS}; do \ - ( set -x; ${CC} -shared -msym -o lib$$i.so \ - -rpath ${INSTALLTOP}/lib \ - -set_version "${SHLIB_VERSION_HISTORY}${SHLIB_VERSION_NUMBER}" \ - -all lib$$i.a -none $$libs ${EX_LIBS} -lc ) || exit 1; \ - libs="$$libs -l$$i"; \ - done + if ${DETECT_GNU_LD}; then \ + $(MAKE) do_gnu-shared; \ + else \ + libs='-L. ${SHLIBDEPS}'; for i in ${SHLIBDIRS}; do \ + ( set -x; ${CC} -shared -msym -o lib$$i.so \ + -rpath ${INSTALLTOP}/lib \ + -set_version "${SHLIB_VERSION_HISTORY}${SHLIB_VERSION_NUMBER}" \ + -all lib$$i.a -none $$libs ${EX_LIBS} -lc ) || exit 1; \ + libs="$$libs -l$$i"; \ + done; \ + fi # This assumes that GNU utilities are *not* used do_solaris-shared: - libs='-L. ${SHLIBDEPS}'; for i in ${SHLIBDIRS}; do \ - ( PATH=/usr/ccs/bin:$$PATH ; export PATH; \ - set -x; ${CC} -G -o lib$$i.so.${SHLIB_MAJOR}.${SHLIB_MINOR} \ - -h lib$$i.so.${SHLIB_MAJOR}.${SHLIB_MINOR} \ - -z allextract lib$$i.a $$libs ${EX_LIBS} -lc ) || exit 1; \ - libs="$$libs -l$$i"; \ - done + if ${DETECT_GNU_LD}; then \ + $(MAKE) do_gnu-shared; \ + else \ + libs='-L. ${SHLIBDEPS}'; for i in ${SHLIBDIRS}; do \ + ( PATH=/usr/ccs/bin:$$PATH ; export PATH; \ + set -x; ${CC} -G -o lib$$i.so.${SHLIB_MAJOR}.${SHLIB_MINOR} \ + -h lib$$i.so.${SHLIB_MAJOR}.${SHLIB_MINOR} \ + -z allextract lib$$i.a $$libs ${EX_LIBS} -lc ) || exit 1; \ + libs="$$libs -l$$i"; \ + done; \ + fi # UnixWare 7 and OpenUNIX 8 native compilers used do_svr5-shared: - libs='-L. ${SHLIBDEPS}'; for i in ${SHLIBDIRS}; do \ - ( PATH=/usr/ccs/bin:$$PATH ; export PATH; \ - find . -name "*.o" -print > allobjs ; \ - OBJS= ; export OBJS ; \ - for obj in `ar t lib$$i.a` ; do \ - OBJS="$${OBJS} `grep $$obj allobjs`" ; \ - done ; \ - set -x; ${CC} -G -o lib$$i.so.${SHLIB_MAJOR}.${SHLIB_MINOR} \ - -h lib$$i.so.${SHLIB_MAJOR}.${SHLIB_MINOR} \ - $${OBJS} $$libs ${EX_LIBS} ) || exit 1; \ - libs="$$libs -l$$i"; \ - done + if ${DETECT_GNU_LD}; then \ + $(MAKE) do_gnu-shared; \ + else \ + libs='-L. ${SHLIBDEPS}'; for i in ${SHLIBDIRS}; do \ + ( PATH=/usr/ccs/bin:$$PATH ; export PATH; \ + find . -name "*.o" -print > allobjs ; \ + OBJS= ; export OBJS ; \ + for obj in `ar t lib$$i.a` ; do \ + OBJS="$${OBJS} `grep $$obj allobjs`" ; \ + done ; \ + set -x; ${CC} -G -o lib$$i.so.${SHLIB_MAJOR}.${SHLIB_MINOR} \ + -h lib$$i.so.${SHLIB_MAJOR}.${SHLIB_MINOR} \ + $${OBJS} $$libs ${EX_LIBS} ) || exit 1; \ + libs="$$libs -l$$i"; \ + done; \ + fi # This assumes that GNU utilities are *not* used do_irix-shared: - libs='-L. ${SHLIBDEPS}'; for i in ${SHLIBDIRS}; do \ - ( set -x; ${CC} -shared -o lib$$i.so.${SHLIB_MAJOR}.${SHLIB_MINOR} \ - -Wl,-soname,lib$$i.so.${SHLIB_MAJOR}.${SHLIB_MINOR} \ - -all lib$$i.a $$libs ${EX_LIBS} -lc) || exit 1; \ - libs="$$libs -l$$i"; \ - done + if ${DETECT_GNU_LD}; then \ + $(MAKE) do_gnu-shared; \ + else \ + libs='-L. ${SHLIBDEPS}'; for i in ${SHLIBDIRS}; do \ + ( set -x; ${CC} -shared -o lib$$i.so.${SHLIB_MAJOR}.${SHLIB_MINOR} \ + -Wl,-soname,lib$$i.so.${SHLIB_MAJOR}.${SHLIB_MINOR} \ + -all lib$$i.a $$libs ${EX_LIBS} -lc) || exit 1; \ + libs="$$libs -l$$i"; \ + done; \ + fi # This assumes that GNU utilities are *not* used # HP-UX includes the full pathname of libs we depend on, so we would get -- cgit v1.2.3