http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58925
--- Comment #4 from octoploid at yandex dot com --- The following patch fixes the issue for me: diff --git a/libcilkrts/Makefile.am b/libcilkrts/Makefile.am index f332cfb13de6..40a19787fda7 100644 --- a/libcilkrts/Makefile.am +++ b/libcilkrts/Makefile.am @@ -47,6 +47,8 @@ AM_CFLAGS = $(GENERAL_FLAGS) -std=c99 AM_CPPFLAGS = $(GENERAL_FLAGS) AM_LDFLAGS = -lpthread -ldl +gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER) + # Target list. toolexeclib_LTLIBRARIES = libcilkrts.la diff --git a/libcilkrts/Makefile.in b/libcilkrts/Makefile.in index 35e270518211..47ea956ee457 100644 --- a/libcilkrts/Makefile.in +++ b/libcilkrts/Makefile.in @@ -346,6 +346,8 @@ AM_CFLAGS = $(GENERAL_FLAGS) -std=c99 AM_CPPFLAGS = $(GENERAL_FLAGS) AM_LDFLAGS = -lpthread -ldl +gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER) + # Target list. toolexeclib_LTLIBRARIES = libcilkrts.la libcilkrts_la_SOURCES = \