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Check for GNU ld and use the flags depending on the outcome

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
This commit is contained in:
Peter Hutterer 2013-09-03 10:32:00 +10:00
parent 95df174f06
commit 0b712e6f86
2 changed files with 6 additions and 4 deletions
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5
configure.ac
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@ -32,6 +32,11 @@ AC_PROG_CC
# Initialize libtool # Initialize libtool
LT_PREREQ([2.2]) LT_PREREQ([2.2])
LT_INIT LT_INIT
LT_PATH_LD
if test "x$lt_cv_prog_gnu_ld" = "xyes"; then
GNU_LD_FLAGS="-Wl,--as-needed -Wl,--gc-sections -Wl,-z,relro -Wl,-z,now"
AC_SUBST(GNU_LD_FLAGS)
fi
PKG_PROG_PKG_CONFIG() PKG_PROG_PKG_CONFIG()
PKG_CHECK_MODULES(CHECK, [check], [HAVE_CHECK="yes"], [HAVE_CHECK="no"]) PKG_CHECK_MODULES(CHECK, [check], [HAVE_CHECK="yes"], [HAVE_CHECK="no"])

5
libevdev/Makefile.am
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@ -15,10 +15,7 @@ libevdev_la_LDFLAGS = \
-version-info $(LIBEVDEV_LT_VERSION) \ -version-info $(LIBEVDEV_LT_VERSION) \
-export-symbols-regex '^libevdev_' \ -export-symbols-regex '^libevdev_' \
$(GCOV_LDFLAGS) \ $(GCOV_LDFLAGS) \
-Wl,--as-needed \ $(GNU_LD_FLAGS)
-Wl,--gc-sections \
-Wl,-z,relro \
-Wl,-z,now
libevdevincludedir = $(includedir)/libevdev-1.0/libevdev libevdevincludedir = $(includedir)/libevdev-1.0/libevdev
libevdevinclude_HEADERS = libevdev.h libevdev-uinput.h libevdevinclude_HEADERS = libevdev.h libevdev-uinput.h