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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 926620303..cdb196f79 100644 --- a/configure.ac +++ b/configure.ac @@ -480,6 +480,9 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <string.h>]], [[int a; memset(&a, [warnflags="$warnflags -Wpointer-arith" AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])]) +CC_CHECK_LDFLAGS([-Wl,--gc-sections], [GCSECTIONS="-Wl,--gc-sections"]) +AC_SUBST([GCSECTIONS]) + dnl FreeBSD (et al.) does not complete linking for shared objects when pthreads dnl are requested, as different implementations are present; to avoid problems dnl use -Wl,-z,defs only for those platforms not behaving this way. |