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-rw-r--r--m4/dpkg-linker.m415
1 files changed, 15 insertions, 0 deletions
diff --git a/m4/dpkg-linker.m4 b/m4/dpkg-linker.m4
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+++ b/m4/dpkg-linker.m4
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+# Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
+
+# DPKG_LINKER_OPTIMISATIONS
+# --------------------------
+# Add configure option to disable linker optimisations.
+AC_DEFUN([DPKG_LINKER_OPTIMISATIONS],
+[AC_ARG_ENABLE(linker-optimisations,
+ AS_HELP_STRING([--disable-linker-optimisations],
+ [Disable linker optimisations]),
+[if test "x$enable_linker_optimisations" = "xno"; then
+ [LDFLAGS=$(echo "$LDFLAGS" | sed -e "s/ -Wl,-O[0-9]*\b//g")]
+else
+ [LDFLAGS="$LDFLAGS -Wl,-O1"]
+fi], [LDFLAGS="$LDFLAGS -Wl,-O1"])dnl
+])