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[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

llvm-svn: 326223
This commit is contained in:
John Baldwin 2018-02-27 18:40:04 +00:00
parent ee6303921b
commit e3e433b038
2 changed files with 6 additions and 0 deletions
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4
libunwind/CMakeLists.txt
View File

@ -139,6 +139,10 @@ option(LIBUNWIND_INSTALL_LIBRARY "Install the libunwind library." ON)
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.")

2
libunwind/test/lit.site.cfg.in
View File

@ -12,6 +12,8 @@ config.enable_threads = "@LIBUNWIND_ENABLE_THREADS@"
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@"