diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c098201d294..f710536d5d3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,4 +1,10 @@ -2017-02-18 Gerald Pfeifer +2017-02-20 Bernd Edlinger + + * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe. + (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR + instead of SYSTEM_HEADER_DIR. + +2017-02-20 Gerald Pfeifer Martin Liška * doc/invoke.texi (use-after-scope-direct-emission-threshold): diff --git a/gcc/Makefile.in b/gcc/Makefile.in index 0cde1aeb1a3..8648d681fec 100644 --- a/gcc/Makefile.in +++ b/gcc/Makefile.in @@ -517,11 +517,18 @@ CROSS_SYSTEM_HEADER_DIR = @CROSS_SYSTEM_HEADER_DIR@ # macro is also used in a double-quoted context. SYSTEM_HEADER_DIR = `echo @SYSTEM_HEADER_DIR@ | sed -e :a -e 's,[^/]*/\.\.\/,,' -e ta` +# Path to the system headers on the build machine +ifeq ($(build),$(host)) +BUILD_SYSTEM_HEADER_DIR = $(SYSTEM_HEADER_DIR) +else +BUILD_SYSTEM_HEADER_DIR = `echo $(CROSS_SYSTEM_HEADER_DIR) | sed -e :a -e 's,[^/]*/\.\.\/,,' -e ta` +endif + # Control whether to run fixincludes. STMP_FIXINC = @STMP_FIXINC@ # Test to see whether exists in the system header files. -LIMITS_H_TEST = [ -f $(SYSTEM_HEADER_DIR)/limits.h ] +LIMITS_H_TEST = [ -f $(BUILD_SYSTEM_HEADER_DIR)/limits.h ] # Directory for prefix to system directories, for # each of $(system_prefix)/usr/include, $(system_prefix)/usr/lib, etc. @@ -572,7 +579,7 @@ ifeq ($(enable_multiarch),yes) else ifeq ($(enable_multiarch),auto) # SYSTEM_HEADER_DIR is makefile syntax, cannot be evaluated in configure.ac - if_multiarch = $(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib/*/crti.o),$(1)) + if_multiarch = $(if $(wildcard $(shell echo $(BUILD_SYSTEM_HEADER_DIR))/../../usr/lib/*/crti.o),$(1)) else if_multiarch = endif @@ -2990,11 +2997,11 @@ stmp-fixinc: gsyslimits.h macro_list fixinc_list \ sysroot_headers_suffix=`echo $${ml} | sed -e 's/;.*$$//'`; \ multi_dir=`echo $${ml} | sed -e 's/^[^;]*;//'`; \ fix_dir=include-fixed$${multi_dir}; \ - if ! $(inhibit_libc) && test ! -d ${SYSTEM_HEADER_DIR}; then \ + if ! $(inhibit_libc) && test ! -d ${BUILD_SYSTEM_HEADER_DIR}; then \ echo The directory that should contain system headers does not exist: >&2 ; \ - echo " ${SYSTEM_HEADER_DIR}" >&2 ; \ + echo " ${BUILD_SYSTEM_HEADER_DIR}" >&2 ; \ tooldir_sysinc=`echo "${gcc_tooldir}/sys-include" | sed -e :a -e "s,[^/]*/\.\.\/,," -e ta`; \ - if test "x${SYSTEM_HEADER_DIR}" = "x$${tooldir_sysinc}"; \ + if test "x${BUILD_SYSTEM_HEADER_DIR}" = "x$${tooldir_sysinc}"; \ then sleep 1; else exit 1; fi; \ fi; \ $(mkinstalldirs) $${fix_dir}; \ @@ -3005,7 +3012,7 @@ stmp-fixinc: gsyslimits.h macro_list fixinc_list \ export TARGET_MACHINE srcdir SHELL MACRO_LIST && \ cd $(build_objdir)/fixincludes && \ $(SHELL) ./fixinc.sh "$${gcc_dir}/$${fix_dir}" \ - $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS) ); \ + $(BUILD_SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS) ); \ rm -f $${fix_dir}/syslimits.h; \ if [ -f $${fix_dir}/limits.h ]; then \ mv $${fix_dir}/limits.h $${fix_dir}/syslimits.h; \