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authorReid Kleckner <rnk@google.com>2016-06-17 18:30:37 +0000
committerReid Kleckner <rnk@google.com>2016-06-17 18:30:37 +0000
commit44e6e36299a0cf132de58e5d3dd83ec1e6db60c5 (patch)
treeb401a2a80ca3e446fa7c2672b00a029ad456b792
parent16bfa13a7742fd901ae916e7dbff1d179cf48a12 (diff)
downloadbcm5719-llvm-44e6e36299a0cf132de58e5d3dd83ec1e6db60c5.tar.gz
bcm5719-llvm-44e6e36299a0cf132de58e5d3dd83ec1e6db60c5.zip
Turn off -Wunused-parameter when building compiler-rt with clang on Windows, it is very noisy
It is turned on as part of "clang-cl /W4", which enables -Wextra. llvm-svn: 273028
-rw-r--r--compiler-rt/CMakeLists.txt3
-rw-r--r--compiler-rt/cmake/config-ix.cmake1
2 files changed, 4 insertions, 0 deletions
diff --git a/compiler-rt/CMakeLists.txt b/compiler-rt/CMakeLists.txt
index 102655dea12..e22832a1348 100644
--- a/compiler-rt/CMakeLists.txt
+++ b/compiler-rt/CMakeLists.txt
@@ -238,6 +238,9 @@ append_list_if(COMPILER_RT_HAS_WD4391_FLAG /wd4391 SANITIZER_COMMON_CFLAGS)
append_list_if(COMPILER_RT_HAS_WD4722_FLAG /wd4722 SANITIZER_COMMON_CFLAGS)
append_list_if(COMPILER_RT_HAS_WD4800_FLAG /wd4800 SANITIZER_COMMON_CFLAGS)
+# Warnings to turn off for all libraries, not just sanitizers.
+append_string_if(COMPILER_RT_HAS_WUNUSED_PARAMETER_FLAG -Wno-unused-parameter CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
+
if(APPLE AND SANITIZER_MIN_OSX_VERSION VERSION_LESS "10.9")
# Mac OS X prior to 10.9 had problems with exporting symbols from
# libc++/libc++abi.
diff --git a/compiler-rt/cmake/config-ix.cmake b/compiler-rt/cmake/config-ix.cmake
index a9dcd7e7ca6..d77219d26b0 100644
--- a/compiler-rt/cmake/config-ix.cmake
+++ b/compiler-rt/cmake/config-ix.cmake
@@ -55,6 +55,7 @@ check_cxx_compiler_flag("-Werror -Wc99-extensions" COMPILER_RT_HAS_WC99_EXTE
check_cxx_compiler_flag("-Werror -Wgnu" COMPILER_RT_HAS_WGNU_FLAG)
check_cxx_compiler_flag("-Werror -Wnon-virtual-dtor" COMPILER_RT_HAS_WNON_VIRTUAL_DTOR_FLAG)
check_cxx_compiler_flag("-Werror -Wvariadic-macros" COMPILER_RT_HAS_WVARIADIC_MACROS_FLAG)
+check_cxx_compiler_flag("-Werror -Wunused-parameter" COMPILER_RT_HAS_WUNUSED_PARAMETER_FLAG)
check_cxx_compiler_flag(/W4 COMPILER_RT_HAS_W4_FLAG)
check_cxx_compiler_flag(/WX COMPILER_RT_HAS_WX_FLAG)
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