diff options
author | Tom Hughes <tomhughes@chromium.org> | 2022-08-25 09:45:16 -0700 |
---|---|---|
committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2022-09-29 02:19:23 +0000 |
commit | 4851d8c8d52ba8376392dc1ffde5da05af938150 (patch) | |
tree | 989dd20dfa5e7511d29dddded22c527038b4c144 /Makefile.toolchain | |
parent | 52cd0dcce80561ea74413e3e0a1796b3dcb5e671 (diff) | |
download | chrome-ec-4851d8c8d52ba8376392dc1ffde5da05af938150.tar.gz |
Makefile: Add option to link with C++
Boards that compile C++ files should link with the C++ compiler so that
the C++ standard library is included when linking (-lc++ for clang and
-lstdc++ for g++).
BRANCH=none
BUG=b:234181908
TEST=make buildall
Force-Relevant-Builds: all
Signed-off-by: Tom Hughes <tomhughes@chromium.org>
Change-Id: I84d7ea44c7f3b3c9f17ca6308521e7041f7e5e8f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3857942
Reviewed-by: Bobby Casey <bobbycasey@google.com>
Reviewed-by: Andrea Grandi <agrandi@google.com>
Diffstat (limited to 'Makefile.toolchain')
-rw-r--r-- | Makefile.toolchain | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Makefile.toolchain b/Makefile.toolchain index a37e7cc100..fe7bfd7a83 100644 --- a/Makefile.toolchain +++ b/Makefile.toolchain @@ -29,6 +29,10 @@ endif # library. USE_BUILTIN_STDLIB:=1 +# When set to 1, link with the C++ compiler. +# When set to 0, link with the C compiler. +USE_CXX_COMPILER:=0 + # Boards that compile with clang by default. # We can't use a config for this since the config generation uses the compiler. CLANG_BOARDS:= \ @@ -42,6 +46,13 @@ CLANG_BOARDS:= \ ifeq ($(filter $(BOARD), $(CLANG_BOARDS)), $(BOARD)) CC=clang USE_BUILTIN_STDLIB:=0 +USE_CXX_COMPILER:=1 +endif + +ifeq ($(USE_CXX_COMPILER), 1) +COMPILER=$(CXX) +else +COMPILER=$(CC) endif # Set the prefix for the compiler if specified (e.g., "x86_64-pc-linux-gnu-"). |