| From 8e84bb09d2b7a60487a30e438bb109f31c2c254b Mon Sep 17 00:00:00 2001 |
| From: Khem Raj <raj.khem@gmail.com> |
| Date: Mon, 7 Dec 2015 23:42:45 +0000 |
| Subject: [PATCH 27/36] Fix various _FOR_BUILD and related variables |
| |
| When doing a FOR_BUILD thing, you have to override CFLAGS with |
| CFLAGS_FOR_BUILD. And if you use C++, you also have to override |
| CXXFLAGS with CXXFLAGS_FOR_BUILD. |
| Without this, when building for mingw, you end up trying to use |
| the mingw headers for a host build. |
| |
| The same goes for other variables as well, such as CPPFLAGS, |
| CPP, and GMPINC. |
| |
| Upstream-Status: Pending |
| |
| Signed-off-by: Peter Seebach <peter.seebach@windriver.com> |
| Signed-off-by: Mark Hatle <mark.hatle@windriver.com> |
| Signed-off-by: Khem Raj <raj.khem@gmail.com> |
| --- |
| Makefile.in | 6 ++++++ |
| Makefile.tpl | 5 +++++ |
| gcc/Makefile.in | 2 +- |
| gcc/configure | 2 +- |
| gcc/configure.ac | 2 +- |
| 5 files changed, 14 insertions(+), 3 deletions(-) |
| |
| diff --git a/Makefile.in b/Makefile.in |
| index 255822e3f27..9dc0dff0474 100644 |
| --- a/Makefile.in |
| +++ b/Makefile.in |
| @@ -152,6 +152,7 @@ BUILD_EXPORTS = \ |
| CPP="$(CC_FOR_BUILD) -E"; export CPP; \ |
| CFLAGS="$(CFLAGS_FOR_BUILD)"; export CFLAGS; \ |
| CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \ |
| + CPPFLAGS="$(CPPFLAGS_FOR_BUILD)"; export CPPFLAGS; \ |
| CXX="$(CXX_FOR_BUILD)"; export CXX; \ |
| CXXFLAGS="$(CXXFLAGS_FOR_BUILD)"; export CXXFLAGS; \ |
| GFORTRAN="$(GFORTRAN_FOR_BUILD)"; export GFORTRAN; \ |
| @@ -171,6 +172,9 @@ BUILD_EXPORTS = \ |
| # built for the build system to override those in BASE_FLAGS_TO_PASS. |
| EXTRA_BUILD_FLAGS = \ |
| CFLAGS="$(CFLAGS_FOR_BUILD)" \ |
| + CXXFLAGS="$(CXXFLAGS_FOR_BUILD)" \ |
| + CPP="$(CC_FOR_BUILD) -E" \ |
| + CPPFLAGS="$(CPPFLAGS_FOR_BUILD)" \ |
| LDFLAGS="$(LDFLAGS_FOR_BUILD)" |
| |
| # This is the list of directories to built for the host system. |
| @@ -188,6 +192,7 @@ HOST_SUBDIR = @host_subdir@ |
| HOST_EXPORTS = \ |
| $(BASE_EXPORTS) \ |
| CC="$(CC)"; export CC; \ |
| + CPP="$(CC) -E"; export CPP; \ |
| ADA_CFLAGS="$(ADA_CFLAGS)"; export ADA_CFLAGS; \ |
| CFLAGS="$(CFLAGS)"; export CFLAGS; \ |
| CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \ |
| @@ -775,6 +780,7 @@ BASE_FLAGS_TO_PASS = \ |
| "CC_FOR_BUILD=$(CC_FOR_BUILD)" \ |
| "CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \ |
| "CXX_FOR_BUILD=$(CXX_FOR_BUILD)" \ |
| + "CXXFLAGS_FOR_BUILD=$(CXXFLAGS_FOR_BUILD)" \ |
| "EXPECT=$(EXPECT)" \ |
| "FLEX=$(FLEX)" \ |
| "INSTALL=$(INSTALL)" \ |
| diff --git a/Makefile.tpl b/Makefile.tpl |
| index 41cae58a267..d3f6b79acdc 100644 |
| --- a/Makefile.tpl |
| +++ b/Makefile.tpl |
| @@ -154,6 +154,7 @@ BUILD_EXPORTS = \ |
| CC="$(CC_FOR_BUILD)"; export CC; \ |
| CFLAGS="$(CFLAGS_FOR_BUILD)"; export CFLAGS; \ |
| CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \ |
| + CPPFLAGS="$(CPPFLAGS_FOR_BUILD)"; export CPPFLAGS; \ |
| CXX="$(CXX_FOR_BUILD)"; export CXX; \ |
| CXXFLAGS="$(CXXFLAGS_FOR_BUILD)"; export CXXFLAGS; \ |
| GFORTRAN="$(GFORTRAN_FOR_BUILD)"; export GFORTRAN; \ |
| @@ -173,6 +174,9 @@ BUILD_EXPORTS = \ |
| # built for the build system to override those in BASE_FLAGS_TO_PASS. |
| EXTRA_BUILD_FLAGS = \ |
| CFLAGS="$(CFLAGS_FOR_BUILD)" \ |
| + CXXFLAGS="$(CXXFLAGS_FOR_BUILD)" \ |
| + CPP="$(CC_FOR_BUILD) -E" \ |
| + CPPFLAGS="$(CPPFLAGS_FOR_BUILD)" \ |
| LDFLAGS="$(LDFLAGS_FOR_BUILD)" |
| |
| # This is the list of directories to built for the host system. |
| @@ -190,6 +194,7 @@ HOST_SUBDIR = @host_subdir@ |
| HOST_EXPORTS = \ |
| $(BASE_EXPORTS) \ |
| CC="$(CC)"; export CC; \ |
| + CPP="$(CC) -E"; export CPP; \ |
| ADA_CFLAGS="$(ADA_CFLAGS)"; export ADA_CFLAGS; \ |
| CFLAGS="$(CFLAGS)"; export CFLAGS; \ |
| CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \ |
| diff --git a/gcc/Makefile.in b/gcc/Makefile.in |
| index 21472745c2c..8c93f03ffdc 100644 |
| --- a/gcc/Makefile.in |
| +++ b/gcc/Makefile.in |
| @@ -805,7 +805,7 @@ BUILD_LDFLAGS=@BUILD_LDFLAGS@ |
| BUILD_NO_PIE_FLAG = @BUILD_NO_PIE_FLAG@ |
| BUILD_LDFLAGS += $(BUILD_NO_PIE_FLAG) |
| BUILD_CPPFLAGS= -I. -I$(@D) -I$(srcdir) -I$(srcdir)/$(@D) \ |
| - -I$(srcdir)/../include @INCINTL@ $(CPPINC) $(CPPFLAGS) |
| + -I$(srcdir)/../include @INCINTL@ $(CPPINC) $(CPPFLAGS_FOR_BUILD) |
| |
| # Actual name to use when installing a native compiler. |
| GCC_INSTALL_NAME := $(shell echo gcc|sed '$(program_transform_name)') |
| diff --git a/gcc/configure b/gcc/configure |
| index 911de2cf017..325ace34cdf 100755 |
| --- a/gcc/configure |
| +++ b/gcc/configure |
| @@ -11965,7 +11965,7 @@ else |
| CC="${CC_FOR_BUILD}" CFLAGS="${CFLAGS_FOR_BUILD}" \ |
| CXX="${CXX_FOR_BUILD}" CXXFLAGS="${CXXFLAGS_FOR_BUILD}" \ |
| LD="${LD_FOR_BUILD}" LDFLAGS="${LDFLAGS_FOR_BUILD}" \ |
| - GMPINC="" CPPFLAGS="${CPPFLAGS} -DGENERATOR_FILE" \ |
| + GMPINC="" CPPFLAGS="${CPPFLAGS_FOR_BUILD} -DGENERATOR_FILE" \ |
| ${realsrcdir}/configure \ |
| --enable-languages=${enable_languages-all} \ |
| --target=$target_alias --host=$build_alias --build=$build_alias |
| diff --git a/gcc/configure.ac b/gcc/configure.ac |
| index b413ae9bf25..72a6c95121b 100644 |
| --- a/gcc/configure.ac |
| +++ b/gcc/configure.ac |
| @@ -1743,7 +1743,7 @@ else |
| CC="${CC_FOR_BUILD}" CFLAGS="${CFLAGS_FOR_BUILD}" \ |
| CXX="${CXX_FOR_BUILD}" CXXFLAGS="${CXXFLAGS_FOR_BUILD}" \ |
| LD="${LD_FOR_BUILD}" LDFLAGS="${LDFLAGS_FOR_BUILD}" \ |
| - GMPINC="" CPPFLAGS="${CPPFLAGS} -DGENERATOR_FILE" \ |
| + GMPINC="" CPPFLAGS="${CPPFLAGS_FOR_BUILD} -DGENERATOR_FILE" \ |
| ${realsrcdir}/configure \ |
| --enable-languages=${enable_languages-all} \ |
| --target=$target_alias --host=$build_alias --build=$build_alias |
| -- |
| 2.22.1 |
| |