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CMakeLists: look for host target in llvm's config.h

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This commit is contained in:
Alexey Prokhin
2011-09-15 16:17:27 +04:00
parent 2dd73874ac
commit 423076dd82
1 changed files with 20 additions and 12 deletions
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32
CMakeLists.txt
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@@ -37,11 +37,6 @@ execute_process(
OUTPUT_VARIABLE HOST_TARGET
OUTPUT_STRIP_TRAILING_WHITESPACE
)
execute_process(
COMMAND /bin/sh ${PROJECT_SOURCE_DIR}/find-alt-triple.sh ${HOST_TARGET}
OUTPUT_VARIABLE HOST_ALT_TARGET
OUTPUT_STRIP_TRAILING_WHITESPACE
)
execute_process(
COMMAND ${PERL_EXECUTABLE} ${LLVM_CONFIG} --cxxflags
OUTPUT_VARIABLE LLVM_CXXFLAGS
@@ -129,9 +124,6 @@ set(LDC_GENERATED
)
# idgen and impcnvgen done
set(DEFAULT_TARGET ${HOST_TARGET} CACHE STRING "default target")
set(DEFAULT_ALT_TARGET ${HOST_ALT_TARGET} CACHE STRING "default alt target")
include_directories(. ${DMDFE_PATH} ${DMDFE_PATH}/root ${PROJECT_BINARY_DIR}/${DMDFE_PATH} ${PROJECT_BINARY_DIR} ${LLVM_INCLUDEDIR})
set(EXTRA_LLVM_MODULES "" CACHE STRING "extra llvm components to link in (see llvm-config --components)")
@@ -148,6 +140,13 @@ find_path(LLVM_CONFIG_FILE_PATH config.h PATHS ${LLVM_INCLUDEDIR}/llvm/Config ${
if(LLVM_CONFIG_FILE_PATH STREQUAL "LLVM_CONFIG_FILE_PATH-NOTFOUND")
message("Couldn't find your llvm Config.h file in ${LLVM_INCLUDEDIR}, no native target will be initialized.")
else(LLVM_CONFIG_FILE_PATH STREQUAL "LLVM_CONFIG_FILE_PATH-NOTFOUND")
if(NOT HOST_TARGET AND NOT DEFAULT_TARGET)
file(STRINGS ${LLVM_CONFIG_FILE_PATH}/config.h LLVM_HOSTTRIPLE REGEX "^#define LLVM_HOSTTRIPLE")
if(LLVM_HOSTTRIPLE)
string(REGEX REPLACE "^#define LLVM_HOSTTRIPLE \"(.*)\"$" "\\1" HOST_TARGET ${LLVM_HOSTTRIPLE})
endif(LLVM_HOSTTRIPLE)
endif(NOT HOST_TARGET AND NOT DEFAULT_TARGET)
file(STRINGS ${LLVM_CONFIG_FILE_PATH}/config.h LLVM_NATIVE_ARCH REGEX "^#define LLVM_NATIVE_ARCH")
if(LLVM_NATIVE_ARCH)
string(REGEX REPLACE "^#define LLVM_NATIVE_ARCH (.*)(Target|)$" "\\1" LLVM_NATIVE_ARCH ${LLVM_NATIVE_ARCH})
@@ -166,6 +165,15 @@ set_source_files_properties(
COMPILE_DEFINITIONS LDC_TARGETS=${LLVM_MODULES_DEFINE}
)
execute_process(
COMMAND /bin/sh ${PROJECT_SOURCE_DIR}/find-alt-triple.sh ${HOST_TARGET}
OUTPUT_VARIABLE HOST_ALT_TARGET
OUTPUT_STRIP_TRAILING_WHITESPACE
)
set(DEFAULT_TARGET ${HOST_TARGET} CACHE STRING "default target")
set(DEFAULT_ALT_TARGET ${HOST_ALT_TARGET} CACHE STRING "default alt target")
# Also add the header files to the build so that they are available in IDE
# project files generated via CMake.
file(GLOB_RECURSE FE_SRC ${DMDFE_PATH}/*.c ${DMDFE_PATH}/*.h)
@@ -213,13 +221,13 @@ if(USE_METADATA)
endif(USE_METADATA)
if(CMAKE_MINOR_VERSION LESS 6)
set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin CACHE PATH "output dir for built executables")
set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib CACHE PATH "output dir for built libraries")
add_definitions(-DDEFAULT_TARGET_TRIPLE=\\"${DEFAULT_TARGET}\\")
set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin CACHE PATH "output dir for built executables")
set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib CACHE PATH "output dir for built libraries")
add_definitions(-DDEFAULT_TARGET_TRIPLE=\\"${DEFAULT_TARGET}\\")
add_definitions(-DDEFAULT_ALT_TARGET_TRIPLE=\\"${DEFAULT_ALT_TARGET}\\")
add_definitions(-DLDC_INSTALL_PREFIX=\\"${CMAKE_INSTALL_PREFIX}\\")
else(CMAKE_MINOR_VERSION LESS 6)
add_definitions(-DDEFAULT_TARGET_TRIPLE="${DEFAULT_TARGET}")
add_definitions(-DDEFAULT_TARGET_TRIPLE="${DEFAULT_TARGET}")
add_definitions(-DDEFAULT_ALT_TARGET_TRIPLE="${DEFAULT_ALT_TARGET}")
add_definitions(-DLDC_INSTALL_PREFIX="${CMAKE_INSTALL_PREFIX}")
endif(CMAKE_MINOR_VERSION LESS 6)