Darwin, libcc1: Handle hosts with mdynamic-no-pic support.

The default for building host-side binaries for mdynamic-no-pic
hosts is to enable this.  However, it is not compatible with
dynamic libraries, so must be switched off for libcc1.

Signed-off-by: Iain Sandoe <iain@sandoe.co.uk>

libcc1/ChangeLog:

	* Makefile.am: Switch mdynamic-no-pic to fPIC.
	* Makefile.in: Regenerated.

libcc1/Makefile.am

@@ -27,6 +27,7 @@ AM_CXXFLAGS = $(WARN_FLAGS) $(WERROR) $(visibility) $(CET_HOST_FLAGS)
 if DARWIN_DYNAMIC_LOOKUP
 AM_CXXFLAGS += -Wl,-undefined,dynamic_lookup
 endif
+override CXXFLAGS := $(subst -mdynamic-no-pic,-fPIC,$(CXXFLAGS))
 override CXXFLAGS := $(filter-out -fsanitize=address,$(CXXFLAGS))
 override LDFLAGS := $(filter-out -fsanitize=address,$(LDFLAGS))
 # Can be simplified when libiberty becomes a normal convenience library.

libcc1/Makefile.in

@@ -810,6 +810,7 @@ uninstall-am: uninstall-cc1libLTLIBRARIES uninstall-pluginLTLIBRARIES
 
 .PRECIOUS: Makefile
 
+override CXXFLAGS := $(subst -mdynamic-no-pic,-fPIC,$(CXXFLAGS))
 override CXXFLAGS := $(filter-out -fsanitize=address,$(CXXFLAGS))
 override LDFLAGS := $(filter-out -fsanitize=address,$(LDFLAGS))