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- # Copyright © 2014 Guillem Jover <[email protected]>
- # LIBMD_LINKER_VERSION_SCRIPT
- # --------------------------
- AC_DEFUN([LIBMD_LINKER_VERSION_SCRIPT], [
- AC_CACHE_CHECK([for --version-script linker flag], [libmd_cv_version_script], [
- echo "{ global: symbol; local: *; };" >conftest.map
- save_LDFLAGS=$LDFLAGS
- LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
- AC_LINK_IFELSE([
- AC_LANG_PROGRAM([], [])
- ], [
- libmd_cv_version_script=yes
- ], [
- libmd_cv_version_script=no
- ])
- LDFLAGS="$save_LDFLAGS"
- rm -f conftest.map
- ])
- AM_CONDITIONAL([HAVE_LINKER_VERSION_SCRIPT],
- [test "x$libmd_cv_version_script" = "xyes"])
- ])
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