From 9ada0093e92388590c7368600ca4e9e3e376f0d0 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 16:22:51 +0200 Subject: Adding upstream version 1.5.2. Signed-off-by: Daniel Baumann --- m4/ld-z-now.m4 | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 m4/ld-z-now.m4 (limited to 'm4/ld-z-now.m4') diff --git a/m4/ld-z-now.m4 b/m4/ld-z-now.m4 new file mode 100644 index 0000000..1bc8259 --- /dev/null +++ b/m4/ld-z-now.m4 @@ -0,0 +1,16 @@ +#!/usr/bin/m4 +dnl Check whether ld supports "-z now" + +AC_DEFUN([PAM_LD_Z_NOW], [dnl + AC_CACHE_CHECK([whether ld supports "-z now"], + [pam_cv_ld_z_now], + [saved_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS -Wl,-z,now" + AC_LINK_IFELSE([AC_LANG_PROGRAM(,)], + [pam_cv_ld_z_now=yes], + [pam_cv_ld_z_now=no]) + LDFLAGS="$saved_LDFLAGS"]) + AS_IF([test $pam_cv_ld_z_now = yes], + [ZNOW_LDFLAGS="-Wl,-z,now"], + [ZNOW_LDFLAGS=]) +]) -- cgit v1.2.3