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| author | Lennart Poettering <lennart@poettering.net> | 2015-07-23 19:02:34 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-07-23 19:02:34 +0200 |
| commit | 3964118f5a3bd9aae66508f84a27b95435f62228 (patch) | |
| tree | ad1e0fad53e321a54182b459718eafb29250c2a0 /configure.ac | |
| parent | f252ccdb9e81b6209654fa5191d4cb34b3817aa7 (diff) | |
| parent | 4fecbe59dadaed314b792ed35ef5dc24c7047a18 (diff) | |
Merge pull request #604 from heftig/master
build-sys: Use slim LTO objects if possible
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index ff6364aba2..cdfb21c2f3 100644 --- a/configure.ac +++ b/configure.ac @@ -38,6 +38,11 @@ AM_INIT_AUTOMAKE([foreign 1.11 -Wall -Wno-portability silent-rules tar-pax no-di AM_SILENT_RULES([yes]) AC_CANONICAL_HOST AC_DEFINE_UNQUOTED([CANONICAL_HOST], "$host", [Canonical host string.]) + +AC_CHECK_TOOLS([AR], [gcc-ar ar], [:]) +AC_CHECK_TOOLS([NM], [gcc-nm nm], [:]) +AC_CHECK_TOOLS([RANLIB], [gcc-ranlib ranlib], [:]) + LT_PREREQ(2.2) LT_INIT([disable-static]) @@ -196,7 +201,7 @@ AS_CASE([$CC], [*clang*], AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*], [CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\ - -flto -ffat-lto-objects])], + -flto])], [AC_MSG_RESULT([skipping -flto, optimization not enabled])]) AC_SUBST([OUR_CFLAGS], "$with_cflags $sanitizer_cflags") |