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Initialize LLVM target and asmprinter for the native and extra targets.

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Uses some CMake hackery to get the native LLVM target name, since it only
provides a conveniance function for initializing the native target and not the
native asmprinter.
This commit is contained in:
Christian Kamm
2009-06-26 21:02:23 +02:00
parent e0331c7b53
commit 88f6e9e83a
2 changed files with 38 additions and 9 deletions
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30
CMakeLists.txt
View File

@@ -54,13 +54,6 @@ execute_process(
OUTPUT_STRIP_TRAILING_WHITESPACE
)
set(EXTRA_LLVM_MODULES "" CACHE STRING "extra llvm components to link in (see llvm-config --components)")
execute_process(
COMMAND ${PERL_EXECUTABLE} ${LLVM_CONFIG} --libfiles bitwriter linker ipo instrumentation backend ${EXTRA_LLVM_MODULES}
OUTPUT_VARIABLE LLVM_LIBS
OUTPUT_STRIP_TRAILING_WHITESPACE
)
set(D_VERSION 1 CACHE STRING "D language version")
set(PROGRAM_PREFIX CACHE STRING "prepended to ldc binary name")
set(PROGRAM_SUFFIX CACHE STRING "appended to ldc binary name")
@@ -135,6 +128,29 @@ 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_INSTDIR}/include)
set(EXTRA_LLVM_MODULES "" CACHE STRING "extra llvm components to link in (see llvm-config --components)")
separate_arguments(EXTRA_LLVM_MODULES)
execute_process(
COMMAND ${PERL_EXECUTABLE} ${LLVM_CONFIG} --libfiles bitwriter linker ipo instrumentation backend ${EXTRA_LLVM_MODULES}
OUTPUT_VARIABLE LLVM_LIBS
OUTPUT_STRIP_TRAILING_WHITESPACE
)
# build a define that contains all LLVM targets required and is usable for
# preprocessor code generation. start with the native target.
file(STRINGS ${LLVM_INSTDIR}/include/llvm/Config/config.h LLVM_NATIVE_ARCH REGEX "^#define LLVM_NATIVE_ARCH")
string(REGEX REPLACE "^#define LLVM_NATIVE_ARCH (.*)Target$" "\\1" LLVM_NATIVE_ARCH ${LLVM_NATIVE_ARCH})
set(LLVM_MODULES_DEFINE "LLVM_TARGET(${LLVM_NATIVE_ARCH})")
# chain the extra target list to the define
foreach(EXTRA_TARGET ${EXTRA_LLVM_MODULES})
set(LLVM_MODULES_DEFINE "${LLVM_MODULES_DEFINE} LLVM_TARGET(${EXTRA_TARGET})")
endforeach(EXTRA_TARGET)
set_source_files_properties(
${PROJECT_SOURCE_DIR}/gen/main.cpp PROPERTIES
COMPILE_DEFINITIONS LDC_TARGETS=${LLVM_MODULES_DEFINE}
)
file(GLOB FE_SRC ${DMDFE_PATH}/*.c)
file(GLOB FE_SRC_ROOT ${DMDFE_PATH}/root/*.c)
file(GLOB_RECURSE GEN_SRC gen/*.cpp)

17
gen/main.cpp
View File

@@ -4,6 +4,7 @@
// which uses the llvm license
#include "gen/llvm.h"
#include "gen/llvm-version.h"
#include "llvm/LinkAllVMCore.h"
#include "llvm/Linker.h"
#include "llvm/System/Signals.h"
@@ -11,6 +12,9 @@
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/Target/TargetMachineRegistry.h"
#if LLVM_REV >= 73610
#include "llvm/Target/TargetSelect.h"
#endif
#include <stdio.h>
#include <stdlib.h>
@@ -421,8 +425,17 @@ int main(int argc, char** argv)
mod.setTargetTriple(global.params.targetTriple);
// Allocate target machine. First, check whether the user has
// explicitly specified an architecture to compile for.
// Allocate target machine.
// first initialize llvm
#if LLVM_REV >= 73610
#define LLVM_TARGET(A) LLVMInitialize##A##Target(); LLVMInitialize##A##AsmPrinter();
// this is defined to be LLVM_TARGET(target name 1) LLVM_TARGET(target name 2) ...
LDC_TARGETS
#undef LLVM_TARGET
#endif
// Check whether the user has explicitly specified an architecture to compile for.
if (mArch == 0)
{
std::string Err;