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| author | Beniamino Galvani <bgalvani@redhat.com> | 2019-02-02 15:57:01 +0100 |
|---|---|---|
| committer | Beniamino Galvani <bgalvani@redhat.com> | 2019-02-04 10:55:25 +0100 |
| commit | e6cf4213a774020cfcc27983354c81b3e92caa9e (patch) | |
| tree | 4b97a890410d4f34af1d3ac69295f5a98451a98f /m4 | |
| parent | b114b00f0a52d8c3800ccb3f4e461d4ea9c7c20b (diff) | |
| download | NetworkManager-e6cf4213a774020cfcc27983354c81b3e92caa9e.tar.gz | |
build: fix building with LTO
Building with link-time optimization requires some tricks explained
in [1].
[1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48200#c28
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/compiler_options.m4 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/m4/compiler_options.m4 b/m4/compiler_options.m4 index 1f283db692..9d0c58814b 100644 --- a/m4/compiler_options.m4 +++ b/m4/compiler_options.m4 @@ -150,9 +150,9 @@ fi AC_DEFUN([NM_LTO], [AC_ARG_ENABLE(lto, AS_HELP_STRING([--enable-lto], [Enable Link Time Optimization for smaller size (default: no)])) if (test "${enable_lto}" = "yes"); then - CC_CHECK_FLAG_APPEND([lto_flags], [CFLAGS], [-flto]) + CC_CHECK_FLAG_APPEND([lto_flags], [CFLAGS], [-flto -flto-partition=none]) if (test -n "${lto_flags}"); then - CFLAGS="-flto $CFLAGS" + CFLAGS="-flto -flto-partition=none $CFLAGS" else AC_MSG_ERROR([Link Time Optimization -flto is not supported.]) fi |