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| author | Gabriella Gonzalez <gabriella@mercury.com> | 2023-02-01 13:44:44 -0800 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2023-03-06 17:06:50 -0500 |
| commit | 5ed77deb1b49bff7bae9660487ee4a40a496476d (patch) | |
| tree | ff53bb9ff50c50657fc9513a0bb7184f0f3a1403 /m4 | |
| parent | 232cfc241c14ba6a49d9552a90a94857255e455d (diff) | |
| download | haskell-5ed77deb1b49bff7bae9660487ee4a40a496476d.tar.gz | |
Enable response files for linker if supported
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/fp_ld_supports_response_files.m4 | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/m4/fp_ld_supports_response_files.m4 b/m4/fp_ld_supports_response_files.m4 new file mode 100644 index 0000000000..5596169dcb --- /dev/null +++ b/m4/fp_ld_supports_response_files.m4 @@ -0,0 +1,19 @@ +# FP_LD_SUPPORTS_RESPONSE_FILES +# -------------------- +# See if whether we are using a version of ld64 on darwin platforms which +# supports response files. +AC_DEFUN([FP_LD_SUPPORTS_RESPONSE_FILES], [ + AC_MSG_CHECKING([whether $LD supports response files]) + echo 'int main(void) {return 0;}' > conftest.c + $CC -c -o conftest.o conftest.c > /dev/null 2>&1 + if $LD @<(printf '%q\n' -o conftest conftest.o) > /dev/null 2>&1 + then + LdSupportsResponseFiles=YES + AC_MSG_RESULT([yes]) + else + LdSupportsResponseFiles=NO + AC_MSG_RESULT([no]) + fi + rm -f conftest.c conftest + AC_SUBST(LdSupportsResponseFiles) +]) |