Makefile.tpl: pass CXXFLAGS_FOR_BUILD where appropriate

Message ID 20220909101012.3029395-1-ross.burton@arm.com
State New, archived
Headers
Series Makefile.tpl: pass CXXFLAGS_FOR_BUILD where appropriate |

Commit Message

Ross Burton Sept. 9, 2022, 10:10 a.m. UTC
  If CXXFLAGS contains something unsupported by the build CXX, we see
build failures (e.g. using -fmacro-prefix-map for the target). Ensure
that CXXFLAGS_FOR_BUILD is passed where appropriate so that the correct
flags are used.

ChangeLog:

    * Makefile.in: Regenerate.
    * Makefile.tpl: Add missing CXXFLAGS_FOR_BUILD overrides

Signed-off-by: Ross Burton <ross.burton@arm.com>
---
 Makefile.in  | 2 ++
 Makefile.tpl | 2 ++
 2 files changed, 4 insertions(+)
  

Comments

Jeff Law Nov. 21, 2022, 5:43 p.m. UTC | #1
On 9/9/22 04:10, Ross Burton via Gcc-patches wrote:
> If CXXFLAGS contains something unsupported by the build CXX, we see
> build failures (e.g. using -fmacro-prefix-map for the target). Ensure
> that CXXFLAGS_FOR_BUILD is passed where appropriate so that the correct
> flags are used.
>
> ChangeLog:
>
>      * Makefile.in: Regenerate.
>      * Makefile.tpl: Add missing CXXFLAGS_FOR_BUILD overrides

OK.  Sorry for the long wait.

jeff
  

Patch

diff --git a/Makefile.in b/Makefile.in
index 1919dfee829..6f96852ed80 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -176,6 +176,7 @@  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)" \
 	LDFLAGS="$(LDFLAGS_FOR_BUILD)"
 
 # This is the list of directories to built for the host system.
@@ -207,6 +208,7 @@  HOST_EXPORTS = \
 	CPP_FOR_BUILD="$(CPP_FOR_BUILD)"; export CPP_FOR_BUILD; \
 	CPPFLAGS_FOR_BUILD="$(CPPFLAGS_FOR_BUILD)"; export CPPFLAGS_FOR_BUILD; \
 	CXX_FOR_BUILD="$(CXX_FOR_BUILD)"; export CXX_FOR_BUILD; \
+	CXXFLAGS_FOR_BUILD="$(CXXFLAGS_FOR_BUILD)"; export CXXFLAGS_FOR_BUILD; \
 	DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
 	DSYMUTIL="$(DSYMUTIL)"; export DSYMUTIL; \
 	LD="$(LD)"; export LD; \
diff --git a/Makefile.tpl b/Makefile.tpl
index c7344558429..5876ad5aa5d 100644
--- a/Makefile.tpl
+++ b/Makefile.tpl
@@ -179,6 +179,7 @@  BUILD_EXPORTS = \
 # built for the build system to override those in BASE_FLAGS_TO_PASS.
 EXTRA_BUILD_FLAGS = \
 	CFLAGS="$(CFLAGS_FOR_BUILD)" \
+	CXXFLAGS="$(CXXFLAGS_FOR_BUILD)" \
 	LDFLAGS="$(LDFLAGS_FOR_BUILD)"
 
 # This is the list of directories to built for the host system.
@@ -210,6 +211,7 @@  HOST_EXPORTS = \
 	CPP_FOR_BUILD="$(CPP_FOR_BUILD)"; export CPP_FOR_BUILD; \
 	CPPFLAGS_FOR_BUILD="$(CPPFLAGS_FOR_BUILD)"; export CPPFLAGS_FOR_BUILD; \
 	CXX_FOR_BUILD="$(CXX_FOR_BUILD)"; export CXX_FOR_BUILD; \
+	CXXFLAGS_FOR_BUILD="$(CXXFLAGS_FOR_BUILD)"; export CXXFLAGS_FOR_BUILD; \
 	DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
 	DSYMUTIL="$(DSYMUTIL)"; export DSYMUTIL; \
 	LD="$(LD)"; export LD; \