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Diffstat (limited to 'm4/dpkg-linker.m4')
| -rw-r--r-- | m4/dpkg-linker.m4 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/m4/dpkg-linker.m4 b/m4/dpkg-linker.m4 new file mode 100644 index 0000000..2fdaae5 --- /dev/null +++ b/m4/dpkg-linker.m4 @@ -0,0 +1,18 @@ +# 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]), + [], + [enable_linker_optimisations=yes]) + + AS_IF([test "x$enable_linker_optimisations" = "xno"], [ + LDFLAGS=$(echo "$LDFLAGS" | sed -e "s/ -Wl,-O[[0-9]]*\b//g") + ], [ + LDFLAGS="$LDFLAGS -Wl,-O1" + ]) +]) |