gcc.c (LINK_COMMAND_SPEC): Use libcilkrts.spec for -fcilkplus.

gcc/
2014-03-26  Tobias Burnus  <burnus@net-b.de>

        * gcc.c (LINK_COMMAND_SPEC): Use libcilkrts.spec for -fcilkplus.
        (CILK_SELF_SPECS): New define.
        (driver_self_specs): Use it.

libcilkrts/
2014-03-26  Tobias Burnus  <burnus@net-b.de>

        * libcilkrts.spec.in: New.
        * Makefile.am: Handle libcilkrts.spec.
        * configure.ac: Determine link options for libcilkrts.spec.
        * Makefile.in: Regenerate.
        * configure: Regenerate.
        * aclocal.m4: Regenerate.

From-SVN: r208847

1 files changed, 8 insertions, 1 deletions

diff --git a/gcc/gcc.c b/gcc/gcc.c
index 84ca317..5cb485a 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -766,6 +766,7 @@ proper position among the other output files.  */
     %{s} %{t} %{u*} %{z} %{Z} %{!nostdlib:%{!nostartfiles:%S}} " VTABLE_VERIFICATION_SPEC " \
     %{static:} %{L*} %(mfwrap) %(link_libgcc) " SANITIZER_EARLY_SPEC " %o\
     %{fopenmp|ftree-parallelize-loops=*:%:include(libgomp.spec)%(link_gomp)}\
+    %{fcilkplus:%:include(libcilkrts.spec)%(link_cilkrts)}\
     %{fgnu-tm:%:include(libitm.spec)%(link_itm)}\
     %(mflib) " STACK_SPLIT_SPEC "\
     %{fprofile-arcs|fprofile-generate*|coverage:-lgcov} " SANITIZER_SPEC " \
@@ -932,9 +933,15 @@ static const char *const multilib_defaults_raw[] = MULTILIB_DEFAULTS;
 #define GTM_SELF_SPECS "%{fgnu-tm: -pthread}"
 #endif
 
+/* Likewise for -fcilkplus.  */
+#ifndef CILK_SELF_SPECS
+#define CILK_SELF_SPECS "%{fcilkplus: -pthread}"
+#endif
+
 static const char *const driver_self_specs[] = {
   "%{fdump-final-insns:-fdump-final-insns=.} %<fdump-final-insns",
-  DRIVER_SELF_SPECS, CONFIGURE_SPECS, GOMP_SELF_SPECS, GTM_SELF_SPECS
+  DRIVER_SELF_SPECS, CONFIGURE_SPECS, GOMP_SELF_SPECS, GTM_SELF_SPECS,
+  CILK_SELF_SPECS
 };
 
 #ifndef OPTION_DEFAULT_SPECS