[libunwind] Permit additional compiler and linker flags to be passed to tests.
Summary:
This is done via new LIBUNWIND_TEST_COMPILER_FLAGS and
LIBUNWIND_TEST_LINKER_FLAGS variables.
Reviewed By: sdardis
Differential Revision: https://reviews.llvm.org/D43585
git-svn-id: https://llvm.org/svn/llvm-project/libunwind/trunk@326223 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3a132be..31af0cb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -139,6 +139,10 @@
set(LIBUNWIND_TARGET_TRIPLE "" CACHE STRING "Target triple for cross compiling.")
set(LIBUNWIND_GCC_TOOLCHAIN "" CACHE PATH "GCC toolchain for cross compiling.")
set(LIBUNWIND_SYSROOT "" CACHE PATH "Sysroot for cross compiling.")
+set(LIBUNWIND_TEST_LINKER_FLAGS "" CACHE STRING
+ "Additional linker flags for test programs.")
+set(LIBUNWIND_TEST_COMPILER_FLAGS "" CACHE STRING
+ "Additional compiler flags for test programs.")
if (NOT LIBUNWIND_ENABLE_SHARED AND NOT LIBUNWIND_ENABLE_STATIC)
message(FATAL_ERROR "libunwind must be built as either a shared or static library.")
diff --git a/test/lit.site.cfg.in b/test/lit.site.cfg.in
index 888b960..8e3bb72 100644
--- a/test/lit.site.cfg.in
+++ b/test/lit.site.cfg.in
@@ -12,6 +12,8 @@
config.use_sanitizer = "@LLVM_USE_SANITIZER@"
config.enable_32bit = "@LIBUNWIND_BUILD_32_BITS@"
config.target_info = "@LIBUNWIND_TARGET_INFO@"
+config.test_linker_flags = "@LIBUNWIND_TEST_LINKER_FLAGS@"
+config.test_compiler_flags = "@LIBUNWIND_TEST_COMPILER_FLAGS@"
config.executor = "@LIBUNWIND_EXECUTOR@"
config.libunwind_shared = "@LIBUNWIND_ENABLE_SHARED@"
config.enable_shared = "@LIBCXX_ENABLE_SHARED@"
