diff options
| -rw-r--r-- | libunwind/CMakeLists.txt | 50 | ||||
| -rw-r--r-- | libunwind/src/CMakeLists.txt | 9 |
2 files changed, 37 insertions, 22 deletions
diff --git a/libunwind/CMakeLists.txt b/libunwind/CMakeLists.txt index 7ed1f10484f..d5ad2f9ea97 100644 --- a/libunwind/CMakeLists.txt +++ b/libunwind/CMakeLists.txt @@ -99,14 +99,16 @@ endif() #=============================================================================== # Define options. +option(LIBUNWIND_BUILD_32_BITS "Build 32 bit libunwind" ${LLVM_BUILD_32_BITS}) option(LIBUNWIND_ENABLE_ASSERTIONS "Enable assertions independent of build mode." ON) option(LIBUNWIND_ENABLE_PEDANTIC "Compile with pedantic enabled." ON) option(LIBUNWIND_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF) option(LIBUNWIND_ENABLE_SHARED "Build libunwind as a shared library." ON) option(LIBUNWIND_ENABLE_CROSS_UNWINDING "Enable cross-platform unwinding support." OFF) -set(LIBUNWIND_GCC_TOOLCHAIN "" CACHE STRING "GCC toolchain for cross compiling.") -set(LIBUNWIND_SYSROOT "" CACHE STRING "Sysroot for cross compiling.") +set(LIBUNWIND_TARGET_TRIPLE "" CACHE STRING "Target triple for cross compiling.") +set(LIBUNWIND_GCC_TOOLCHAIN "" CACHE PATH "GCC toolchain for cross compiling.") +set(LIBUNWIND_SYSROOT "" CACHE PATH "Sysroot for cross compiling.") #=============================================================================== # Configure System @@ -117,17 +119,15 @@ set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH}) -# Configure compiler. -include(config-ix) - set(LIBUNWIND_COMPILER ${CMAKE_CXX_COMPILER}) set(LIBUNWIND_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}) set(LIBUNWIND_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}) set(LIBUNWIND_LIBRARY_DIR ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX}) -#=============================================================================== -# Setup Compiler Flags -#=============================================================================== +set(LIBUNWIND_C_FLAGS "") +set(LIBUNWIND_CXX_FLAGS "") +set(LIBUNWIND_COMPILE_FLAGS "") +set(LIBUNWIND_LINK_FLAGS "") # Get required flags. macro(append_if list condition var) @@ -136,10 +136,29 @@ macro(append_if list condition var) endif() endmacro() -set(LIBUNWIND_C_FLAGS "") -set(LIBUNWIND_CXX_FLAGS "") -set(LIBUNWIND_COMPILE_FLAGS "") -set(LIBUNWIND_LINK_FLAGS "") +macro(add_target_flags_if condition var) + if (${condition}) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${var}") + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${var}") + list(APPEND LINUNWIND_COMPILE_FLAGS ${var}) + list(APPEND LIBUNWIND_LINK_FLAGS ${var}) + endif() +endmacro() + +add_target_flags_if(LIBUNWIND_BUILD_32_BITS "-m32") +add_target_flags_if(LIBUNWIND_TARGET_TRIPLE + "-target ${LIBUNWIND_TARGET_TRIPLE}") +add_target_flags_if(LIBUNWIND_GCC_TOOLCHAIN + "-gcc-toolchain ${LIBUNWIND_GCC_TOOLCHAIN}") +add_target_flags_if(LIBUNWIND_SYSROOT + "--sysroot=${LIBUNWIND_SYSROOT}") + +# Configure compiler. +include(config-ix) + +#=============================================================================== +# Setup Compiler Flags +#=============================================================================== append_if(LIBUNWIND_COMPILE_FLAGS LIBUNWIND_HAS_WERROR_FLAG -Werror=return-type) @@ -213,13 +232,6 @@ if (MSVC) add_definitions(-D_CRT_SECURE_NO_WARNINGS) endif () -append_if(LIBUNWIND_COMPILE_FLAGS LIBUNWIND_TARGET_TRIPLE - "-target ${LIBUNWIND_TARGET_TRIPLE}") -append_if(LIBUNWIND_COMPILE_FLAGS LIBUNWIND_GCC_TOOLCHAIN - "-gcc-toolchain ${LIBUNWIND_GCC_TOOLCHAIN}") -append_if(LIBUNWIND_COMPILE_FLAGS LIBUNWIND_SYSROOT - "--sysroot=${LIBUNWIND_SYSROOT}") - #=============================================================================== # Setup Source Code #=============================================================================== diff --git a/libunwind/src/CMakeLists.txt b/libunwind/src/CMakeLists.txt index ee01e9a76a0..53b114b4d0d 100644 --- a/libunwind/src/CMakeLists.txt +++ b/libunwind/src/CMakeLists.txt @@ -94,17 +94,20 @@ endif () string(REPLACE ";" " " LIBUNWIND_COMPILE_FLAGS "${LIBUNWIND_COMPILE_FLAGS}") string(REPLACE ";" " " LIBUNWIND_CXX_FLAGS "${LIBUNWIND_CXX_FLAGS}") +string(REPLACE ";" " " LIBUNWIND_C_FLAGS "${LIBUNWIND_C_FLAGS}") string(REPLACE ";" " " LIBUNWIND_LINK_FLAGS "${LIBUNWIND_LINK_FLAGS}") set_target_properties(unwind PROPERTIES - COMPILE_FLAGS "${CMAKE_COMPILE_FLAGS} ${LIBUNWIND_COMPILE_FLAGS}" - LINK_FLAGS "${CMAKE_LINK_FLAGS} ${LIBUNWIND_LINK_FLAGS}" + COMPILE_FLAGS "${LIBUNWIND_COMPILE_FLAGS}" + LINK_FLAGS "${LIBUNWIND_LINK_FLAGS}" OUTPUT_NAME "unwind" VERSION "1.0" SOVERSION "1") set_property(SOURCE ${LIBUNWIND_CXX_SOURCES} - APPEND_STRING PROPERTY COMPILE_FLAGS "${LIBUNWIND_CXX_FLAGS}") + APPEND_STRING PROPERTY COMPILE_FLAGS "${CMAKE_CXX_FLAGS} ${LIBUNWIND_CXX_FLAGS}") +set_property(SOURCE ${LIBUNWIND_C_SOURCES} + APPEND_STRING PROPERTY COMPILE_FLAGS "${CMAKE_C_FLAGS} ${LIBUNWIND_C_FLAGS}") install(TARGETS unwind LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX} |
