diff options
Diffstat (limited to 'packages/dev-libs/compiler-rt/files/8626a35a71f4398bc9b654b7375a2cdb17bd735d.patch')
| -rw-r--r-- | packages/dev-libs/compiler-rt/files/8626a35a71f4398bc9b654b7375a2cdb17bd735d.patch | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/packages/dev-libs/compiler-rt/files/8626a35a71f4398bc9b654b7375a2cdb17bd735d.patch b/packages/dev-libs/compiler-rt/files/8626a35a71f4398bc9b654b7375a2cdb17bd735d.patch deleted file mode 100644 index 2b15b8ac1..000000000 --- a/packages/dev-libs/compiler-rt/files/8626a35a71f4398bc9b654b7375a2cdb17bd735d.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 8626a35a71f4398bc9b654b7375a2cdb17bd735d Mon Sep 17 00:00:00 2001 -From: Jian Cai <caij2003@gmail.com> -Date: Mon, 16 Sep 2019 21:47:47 +0000 -Subject: [PATCH] [compiler-rt][crt] make test case nontrivial in - check_cxx_section_exists - -Summary: -.init_array gets optimized away when building with -O2 and as a result, -check_cxx_section_exists failed to pass -DCOMPILER_RT_HAS_INITFINI_ARRAY -when building crtbegin.o and crtend.o, which causes binaries linked with -them encounter segmentation fault. See https://crbug.com/855759 for -details. This change prevents .init_array section to be optimized away -even with -O2 or higher optimization level. - -Subscribers: dberris, mgorny, #sanitizers, llvm-commits - -Tags: #sanitizers, #llvm - -Differential Revision: https://reviews.llvm.org/D67628 - -git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@372038 91177308-0d34-0410-b5e6-96231b3b80d8 ---- - lib/crt/CMakeLists.txt | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/lib/crt/CMakeLists.txt b/lib/crt/CMakeLists.txt -index 34c368f7ca..90e94b93db 100644 ---- a/lib/crt/CMakeLists.txt -+++ b/lib/crt/CMakeLists.txt -@@ -70,7 +70,7 @@ function(check_cxx_section_exists section output) - endfunction() - - check_cxx_section_exists(".init_array" COMPILER_RT_HAS_INITFINI_ARRAY -- SOURCE "__attribute__((constructor)) void f() {}\nint main() { return 0; }\n") -+ SOURCE "volatile int x;\n__attribute__((constructor)) void f() {x = 0;}\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) |