EricWF updated this revision to Diff 59307.
EricWF added a comment.
Add missing declaration for "LIBUNWIND_TARGET_TRIPLE".
http://reviews.llvm.org/D20889
Files:
CMakeLists.txt
src/CMakeLists.txt
Index: src/CMakeLists.txt
===================================================================
--- src/CMakeLists.txt
+++ src/CMakeLists.txt
@@ -94,17 +94,20 @@
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}
Index: CMakeLists.txt
===================================================================
--- CMakeLists.txt
+++ CMakeLists.txt
@@ -99,14 +99,16 @@
#===============================================================================
# Define options.
+option(LIBUNWIND_BUILD_32_BITS "Build 32 bit libunwind" ${LLVM_BUILD_32_BITS})
option(LIBUNWIND_ENABLE_ASSERTIONS "Enable assertions independent of build mode." ON)
option(LIBUNWIND_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
option(LIBUNWIND_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
option(LIBUNWIND_ENABLE_SHARED "Build libunwind as a shared library." ON)
option(LIBUNWIND_ENABLE_CROSS_UNWINDING "Enable cross-platform unwinding support." OFF)
-set(LIBUNWIND_GCC_TOOLCHAIN "" CACHE STRING "GCC toolchain for cross compiling.")
-set(LIBUNWIND_SYSROOT "" CACHE STRING "Sysroot for cross compiling.")
+set(LIBUNWIND_TARGET_TRIPLE "" CACHE STRING "Target triple for cross compiling.")
+set(LIBUNWIND_GCC_TOOLCHAIN "" CACHE PATH "GCC toolchain for cross compiling.")
+set(LIBUNWIND_SYSROOT "" CACHE PATH "Sysroot for cross compiling.")
#===============================================================================
# Configure System
@@ -117,29 +119,46 @@
"${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)
if (${condition})
list(APPEND ${list} ${var})
endif()
endmacro()
-set(LIBUNWIND_C_FLAGS "")
-set(LIBUNWIND_CXX_FLAGS "")
-set(LIBUNWIND_COMPILE_FLAGS "")
-set(LIBUNWIND_LINK_FLAGS "")
+macro(add_target_flags_if condition var)
+ if (${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 @@
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
#===============================================================================
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