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authorMartin Liska <mliska@suse.cz>2019-08-02 11:23:56 +0200
committerMartin Liska <marxin@gcc.gnu.org>2019-08-02 09:23:56 +0000
commite006ead5230560030c44856952967ca0cfea4db2 (patch)
tree1036c571824eb7e7daa673d13ab75084ac68003c /gcc/gcc.h
parentc0cc62604f163289afaa37ba45f729ae31a45e71 (diff)
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Properly detect working jobserver in gcc driver.
2019-08-02 Martin Liska <mliska@suse.cz> PR lto/91313 * gcc.c (driver::maybe_run_linker): Call detect_jobserver to detect working job server. (driver::detect_jobserver): Test whether jobserver is active from GCC driver. That will prevent situation where GCC is invoked from a LD plugin and the linker already uses file descriptors suggested by make. That leads to a wrong detection. * gcc.h (driver): Add detect_jobserver. * lto-wrapper.c (jobserver_active_p): Simplify sscanf by not scanning for --jobserver-auth prefix. From-SVN: r274003
Diffstat (limited to 'gcc/gcc.h')
-rw-r--r--gcc/gcc.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/gcc.h b/gcc/gcc.h
index a0a1d94..dc77dba 100644
--- a/gcc/gcc.h
+++ b/gcc/gcc.h
@@ -51,6 +51,7 @@ class driver
void do_spec_on_infiles () const;
void maybe_run_linker (const char *argv0) const;
void final_actions () const;
+ void detect_jobserver () const;
int get_exit_code () const;
private: