Use -std option in test for C99 macros in <cmath>

[gcc.git] / Makefile.tpl

diff --git a/Makefile.tpl b/Makefile.tpl
index ec53b59ce572856ba1a16542467e815e01313fa8..f7bb77e6d673b780b13970858076c69447e4eca6 100644 (file)
--- a/Makefile.tpl
+++ b/Makefile.tpl
@@ -227,6 +227,7 @@ HOST_EXPORTS = \
        ISLINC="$(HOST_ISLINC)"; export ISLINC; \
        LIBELFLIBS="$(HOST_LIBELFLIBS)"; export LIBELFLIBS; \
        LIBELFINC="$(HOST_LIBELFINC)"; export LIBELFINC; \
+       XGCC_FLAGS_FOR_TARGET="$(XGCC_FLAGS_FOR_TARGET)"; export XGCC_FLAGS_FOR_TARGET; \
 @if gcc-bootstrap
        $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
 @endif gcc-bootstrap
@@ -314,7 +315,7 @@ NORMAL_TARGET_EXPORTS = \
 HOST_GMPLIBS = @gmplibs@
 HOST_GMPINC = @gmpinc@
 
-# Where to find ISL
+# Where to find isl
 HOST_ISLLIBS = @isllibs@
 HOST_ISLINC = @islinc@
 
@@ -435,11 +436,9 @@ STAGE[+id+]_TFLAGS = $(STAGE_TFLAGS)
 STAGE[+id+]_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
 [+ ENDFOR bootstrap-stage +]
 
-# Only build the C compiler for stage1, because that is the only one that
-# we can guarantee will build with the native compiler, and also it is the
-# only thing useful for building stage2. STAGE1_CFLAGS (via CFLAGS),
-# MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
-# overrideable (for a bootstrap build stage1 also builds gcc.info).
+# By default, C and C++ are the only stage1 languages, because they are the
+# only ones we require to build with the bootstrap compiler, and also the
+# only ones useful for building stage2.
 
 STAGE1_CFLAGS = @stage1_cflags@
 STAGE1_CHECKING = @stage1_checking@
@@ -579,7 +578,9 @@ CXX_FOR_TARGET_FLAG_TO_PASS = \
        $(shell if echo "$(CXX_FOR_TARGET)" | grep " -funconfigured-" > /dev/null; then :; else echo '"CXX_FOR_TARGET=$(CXX_FOR_TARGET)"'; fi)
 @endif target-libstdc++-v3
 
-# Flags to pass down to all sub-makes.
+# Flags to pass down to all sub-makes. STAGE*FLAGS,
+# MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
+# overrideable (for a bootstrap build stage1 also builds gcc.info).
 BASE_FLAGS_TO_PASS =[+ FOR flags_to_pass +][+ IF optional +] \
        "`echo '[+flag+]=$([+flag+])' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"[+ ELSE optional +] \
        "[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +][+ FOR bootstrap-stage +] \
@@ -889,6 +890,15 @@ vimrc: $(srcdir)/.local.vimrc $(srcdir)/.lvimrc
 
 .PHONY: vimrc
 
+# clang-format config
+
+$(srcdir)/.clang-format:
+       $(LN_S) contrib/clang-format $@
+
+clang-format: $(srcdir)/.clang-format
+
+.PHONY: clang-format
+
 # Installation targets.
 
 .PHONY: install uninstall