diff options
| author | Petr Hosek <phosek@chromium.org> | 2019-05-10 19:23:56 +0000 |
|---|---|---|
| committer | Petr Hosek <phosek@chromium.org> | 2019-05-10 19:23:56 +0000 |
| commit | fc86c7fca313655c834066bde6b7d2b0402f580f (patch) | |
| tree | 0d67e0f8c8a656a7e601c4250c3a866836326ecf | |
| parent | 7598b71488d8775f913873e95a95b7539601d71a (diff) | |
| download | bcm5719-llvm-fc86c7fca313655c834066bde6b7d2b0402f580f.tar.gz bcm5719-llvm-fc86c7fca313655c834066bde6b7d2b0402f580f.zip | |
[crt] Use -std=c11 for crtbegin.o/crtend.o
The source uses C11 syntax such as comments and some compilers print
warnings without specifying this flag.
Differential Revision: https://reviews.llvm.org/D61797
llvm-svn: 360459
| -rw-r--r-- | compiler-rt/cmake/config-ix.cmake | 1 | ||||
| -rw-r--r-- | compiler-rt/lib/crt/CMakeLists.txt | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/compiler-rt/cmake/config-ix.cmake b/compiler-rt/cmake/config-ix.cmake index ca979d95e13..f8e34ad6e6f 100644 --- a/compiler-rt/cmake/config-ix.cmake +++ b/compiler-rt/cmake/config-ix.cmake @@ -54,6 +54,7 @@ endif () # CodeGen options. check_c_compiler_flag(-ffreestanding COMPILER_RT_HAS_FFREESTANDING_FLAG) +check_c_compiler_flag(-std=c11 COMPILER_RT_HAS_STD_C11_FLAG) check_cxx_compiler_flag(-fPIC COMPILER_RT_HAS_FPIC_FLAG) check_cxx_compiler_flag(-fPIE COMPILER_RT_HAS_FPIE_FLAG) check_cxx_compiler_flag(-fno-builtin COMPILER_RT_HAS_FNO_BUILTIN_FLAG) diff --git a/compiler-rt/lib/crt/CMakeLists.txt b/compiler-rt/lib/crt/CMakeLists.txt index a82ae75c56a..790387bc71a 100644 --- a/compiler-rt/lib/crt/CMakeLists.txt +++ b/compiler-rt/lib/crt/CMakeLists.txt @@ -71,6 +71,7 @@ endfunction() check_cxx_section_exists(".init_array" COMPILER_RT_HAS_INITFINI_ARRAY SOURCE "__attribute__((constructor)) void f() {}\nint main() { return 0; }\n") +append_list_if(COMPILER_RT_HAS_STD_C11_FLAG -std=c11 CRT_CFLAGS) append_list_if(COMPILER_RT_HAS_INITFINI_ARRAY -DCRT_HAS_INITFINI_ARRAY CRT_CFLAGS) append_list_if(COMPILER_RT_HAS_FPIC_FLAG -fPIC CRT_CFLAGS) append_list_if(COMPILER_RT_HAS_WNO_PEDANTIC -Wno-pedantic CRT_CFLAGS) |
