diff options
| author | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-05-16 15:09:31 +0000 |
|---|---|---|
| committer | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-05-16 15:09:31 +0000 |
| commit | be5f9e46eb176b948cf8e14d2be717e1027a1d93 (patch) | |
| tree | 58dd6ed692243aaa8c1c4c970c25746342075404 /gcc/configure.ac | |
| parent | f4b2c95ec5da39ce94e8827c9b3a106b95b06da9 (diff) | |
| download | gcc-be5f9e46eb176b948cf8e14d2be717e1027a1d93.tar.gz | |
* Makefile.in (LLINKER): New variable.
(mostlyclean): Remove link mutex.
* configure.ac: Handle --enable-link-mutex.
* lock-and-run.sh: New script.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198977 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/configure.ac')
| -rw-r--r-- | gcc/configure.ac | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac index a6cdf245ea5..855affdf152 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -4958,6 +4958,24 @@ else fi AC_SUBST(MAINT)dnl +dnl Whether to prevent multiple front-ends from linking at the same time + +AC_MSG_CHECKING([whether to avoid linking multiple front-ends at once]) + AC_ARG_ENABLE(link-mutex, +[AS_HELP_STRING([--enable-link-mutex], + [avoid linking multiple front-ends at once to avoid thrashing + on the build machine])], + do_link_mutex=$enableval, + do_link_mutex=no) +AC_MSG_RESULT($do_link_mutex) + +if test "$do_link_mutex" = "yes"; then + DO_LINK_MUTEX=true +else + DO_LINK_MUTEX=false +fi +AC_SUBST(DO_LINK_MUTEX) + # -------------- # Language hooks # -------------- |