| if( WIN32 AND NOT CYGWIN ) |
| # We consider Cygwin as another Unix |
| set(PURE_WINDOWS 1) |
| endif() |
| |
| include(CheckIncludeFile) |
| include(CheckLibraryExists) |
| include(CheckSymbolExists) |
| include(CheckFunctionExists) |
| include(CheckCXXSourceCompiles) |
| include(TestBigEndian) |
| |
| if( UNIX AND NOT BEOS ) |
| # Used by check_symbol_exists: |
| set(CMAKE_REQUIRED_LIBRARIES m) |
| endif() |
| |
| # Helper macros and functions |
| macro(add_cxx_include result files) |
| set(${result} "") |
| foreach (file_name ${files}) |
| set(${result} "${${result}}#include<${file_name}>\n") |
| endforeach() |
| endmacro(add_cxx_include files result) |
| |
| function(check_type_exists type files variable) |
| add_cxx_include(includes "${files}") |
| CHECK_CXX_SOURCE_COMPILES(" |
| ${includes} ${type} typeVar; |
| int main() { |
| return 0; |
| } |
| " ${variable}) |
| endfunction() |
| |
| # include checks |
| check_include_file(argz.h HAVE_ARGZ_H) |
| check_include_file(assert.h HAVE_ASSERT_H) |
| check_include_file(ctype.h HAVE_CTYPE_H) |
| check_include_file(dirent.h HAVE_DIRENT_H) |
| check_include_file(dl.h HAVE_DL_H) |
| check_include_file(dld.h HAVE_DLD_H) |
| check_include_file(dlfcn.h HAVE_DLFCN_H) |
| check_include_file(errno.h HAVE_ERRNO_H) |
| check_include_file(execinfo.h HAVE_EXECINFO_H) |
| check_include_file(fcntl.h HAVE_FCNTL_H) |
| check_include_file(inttypes.h HAVE_INTTYPES_H) |
| check_include_file(limits.h HAVE_LIMITS_H) |
| check_include_file(link.h HAVE_LINK_H) |
| check_include_file(malloc.h HAVE_MALLOC_H) |
| check_include_file(malloc/malloc.h HAVE_MALLOC_MALLOC_H) |
| check_include_file(memory.h HAVE_MEMORY_H) |
| check_include_file(ndir.h HAVE_NDIR_H) |
| if( NOT PURE_WINDOWS ) |
| check_include_file(pthread.h HAVE_PTHREAD_H) |
| endif() |
| check_include_file(setjmp.h HAVE_SETJMP_H) |
| check_include_file(signal.h HAVE_SIGNAL_H) |
| check_include_file(stdint.h HAVE_STDINT_H) |
| check_include_file(stdio.h HAVE_STDIO_H) |
| check_include_file(stdlib.h HAVE_STDLIB_H) |
| check_include_file(string.h HAVE_STRING_H) |
| check_include_file(strings.h HAVE_STRINGS_H) |
| check_include_file(sys/dir.h HAVE_SYS_DIR_H) |
| check_include_file(sys/dl.h HAVE_SYS_DL_H) |
| check_include_file(sys/ioctl.h HAVE_SYS_IOCTL_H) |
| check_include_file(sys/mman.h HAVE_SYS_MMAN_H) |
| check_include_file(sys/ndir.h HAVE_SYS_NDIR_H) |
| check_include_file(sys/param.h HAVE_SYS_PARAM_H) |
| check_include_file(sys/resource.h HAVE_SYS_RESOURCE_H) |
| check_include_file(sys/stat.h HAVE_SYS_STAT_H) |
| check_include_file(sys/time.h HAVE_SYS_TIME_H) |
| check_include_file(sys/types.h HAVE_SYS_TYPES_H) |
| check_include_file(sys/uio.h HAVE_SYS_UIO_H) |
| check_include_file(sys/wait.h HAVE_SYS_WAIT_H) |
| check_include_file(termios.h HAVE_TERMIOS_H) |
| check_include_file(unistd.h HAVE_UNISTD_H) |
| check_include_file(utime.h HAVE_UTIME_H) |
| check_include_file(valgrind/valgrind.h HAVE_VALGRIND_VALGRIND_H) |
| check_include_file(windows.h HAVE_WINDOWS_H) |
| check_include_file(fenv.h HAVE_FENV_H) |
| check_include_file(mach/mach.h HAVE_MACH_MACH_H) |
| check_include_file(mach-o/dyld.h HAVE_MACH_O_DYLD_H) |
| |
| # library checks |
| if( NOT PURE_WINDOWS ) |
| check_library_exists(pthread pthread_create "" HAVE_LIBPTHREAD) |
| check_library_exists(pthread pthread_getspecific "" HAVE_PTHREAD_GETSPECIFIC) |
| check_library_exists(pthread pthread_rwlock_init "" HAVE_PTHREAD_RWLOCK_INIT) |
| check_library_exists(dl dlopen "" HAVE_LIBDL) |
| endif() |
| |
| # function checks |
| check_symbol_exists(getpagesize unistd.h HAVE_GETPAGESIZE) |
| check_symbol_exists(getrusage sys/resource.h HAVE_GETRUSAGE) |
| check_symbol_exists(setrlimit sys/resource.h HAVE_SETRLIMIT) |
| check_symbol_exists(isatty unistd.h HAVE_ISATTY) |
| check_symbol_exists(index strings.h HAVE_INDEX) |
| check_symbol_exists(isinf cmath HAVE_ISINF_IN_CMATH) |
| check_symbol_exists(isinf math.h HAVE_ISINF_IN_MATH_H) |
| check_symbol_exists(finite ieeefp.h HAVE_FINITE_IN_IEEEFP_H) |
| check_symbol_exists(isnan cmath HAVE_ISNAN_IN_CMATH) |
| check_symbol_exists(isnan math.h HAVE_ISNAN_IN_MATH_H) |
| check_symbol_exists(ceilf math.h HAVE_CEILF) |
| check_symbol_exists(floorf math.h HAVE_FLOORF) |
| check_symbol_exists(fmodf math.h HAVE_FMODF) |
| if( HAVE_SETJMP_H ) |
| check_symbol_exists(longjmp setjmp.h HAVE_LONGJMP) |
| check_symbol_exists(setjmp setjmp.h HAVE_SETJMP) |
| check_symbol_exists(siglongjmp setjmp.h HAVE_SIGLONGJMP) |
| check_symbol_exists(sigsetjmp setjmp.h HAVE_SIGSETJMP) |
| endif() |
| if( HAVE_SYS_UIO_H ) |
| check_symbol_exists(writev sys/uio.h HAVE_WRITEV) |
| endif() |
| check_symbol_exists(nearbyintf math.h HAVE_NEARBYINTF) |
| check_symbol_exists(mallinfo malloc.h HAVE_MALLINFO) |
| check_symbol_exists(malloc_zone_statistics malloc/malloc.h |
| HAVE_MALLOC_ZONE_STATISTICS) |
| check_symbol_exists(mkdtemp "stdlib.h;unistd.h" HAVE_MKDTEMP) |
| check_symbol_exists(mkstemp "stdlib.h;unistd.h" HAVE_MKSTEMP) |
| check_symbol_exists(mktemp "stdlib.h;unistd.h" HAVE_MKTEMP) |
| check_symbol_exists(closedir "sys/types.h;dirent.h" HAVE_CLOSEDIR) |
| check_symbol_exists(opendir "sys/types.h;dirent.h" HAVE_OPENDIR) |
| check_symbol_exists(readdir "sys/types.h;dirent.h" HAVE_READDIR) |
| check_symbol_exists(getcwd unistd.h HAVE_GETCWD) |
| check_symbol_exists(gettimeofday sys/time.h HAVE_GETTIMEOFDAY) |
| check_symbol_exists(getrlimit "sys/types.h;sys/time.h;sys/resource.h" HAVE_GETRLIMIT) |
| check_symbol_exists(posix_spawn spawn.h HAVE_POSIX_SPAWN) |
| check_symbol_exists(pread unistd.h HAVE_PREAD) |
| check_symbol_exists(rindex strings.h HAVE_RINDEX) |
| check_symbol_exists(strchr string.h HAVE_STRCHR) |
| check_symbol_exists(strcmp string.h HAVE_STRCMP) |
| check_symbol_exists(strdup string.h HAVE_STRDUP) |
| check_symbol_exists(strrchr string.h HAVE_STRRCHR) |
| if( NOT PURE_WINDOWS ) |
| check_symbol_exists(pthread_mutex_lock pthread.h HAVE_PTHREAD_MUTEX_LOCK) |
| endif() |
| check_symbol_exists(sbrk unistd.h HAVE_SBRK) |
| check_symbol_exists(srand48 stdlib.h HAVE_RAND48_SRAND48) |
| if( HAVE_RAND48_SRAND48 ) |
| check_symbol_exists(lrand48 stdlib.h HAVE_RAND48_LRAND48) |
| if( HAVE_RAND48_LRAND48 ) |
| check_symbol_exists(drand48 stdlib.h HAVE_RAND48_DRAND48) |
| if( HAVE_RAND48_DRAND48 ) |
| set(HAVE_RAND48 1 CACHE INTERNAL "are srand48/lrand48/drand48 available?") |
| endif() |
| endif() |
| endif() |
| check_symbol_exists(strtoll stdlib.h HAVE_STRTOLL) |
| check_symbol_exists(strtoq stdlib.h HAVE_STRTOQ) |
| check_symbol_exists(strerror string.h HAVE_STRERROR) |
| check_symbol_exists(strerror_r string.h HAVE_STRERROR_R) |
| check_symbol_exists(strerror_s string.h HAVE_DECL_STRERROR_S) |
| check_symbol_exists(memcpy string.h HAVE_MEMCPY) |
| check_symbol_exists(memmove string.h HAVE_MEMMOVE) |
| check_symbol_exists(setenv stdlib.h HAVE_SETENV) |
| if( PURE_WINDOWS ) |
| check_symbol_exists(_chsize_s io.h HAVE__CHSIZE_S) |
| |
| check_function_exists(_alloca HAVE__ALLOCA) |
| check_function_exists(__alloca HAVE___ALLOCA) |
| check_function_exists(__chkstk HAVE___CHKSTK) |
| check_function_exists(___chkstk HAVE____CHKSTK) |
| |
| check_function_exists(__ashldi3 HAVE___ASHLDI3) |
| check_function_exists(__ashrdi3 HAVE___ASHRDI3) |
| check_function_exists(__divdi3 HAVE___DIVDI3) |
| check_function_exists(__fixdfdi HAVE___FIXDFDI) |
| check_function_exists(__fixsfdi HAVE___FIXSFDI) |
| check_function_exists(__floatdidf HAVE___FLOATDIDF) |
| check_function_exists(__lshrdi3 HAVE___LSHRDI3) |
| check_function_exists(__moddi3 HAVE___MODDI3) |
| check_function_exists(__udivdi3 HAVE___UDIVDI3) |
| check_function_exists(__umoddi3 HAVE___UMODDI3) |
| |
| check_function_exists(__main HAVE___MAIN) |
| check_function_exists(__cmpdi2 HAVE___CMPDI2) |
| endif() |
| if( HAVE_ARGZ_H ) |
| check_symbol_exists(argz_append argz.h HAVE_ARGZ_APPEND) |
| check_symbol_exists(argz_create_sep argz.h HAVE_ARGZ_CREATE_SEP) |
| check_symbol_exists(argz_insert argz.h HAVE_ARGZ_INSERT) |
| check_symbol_exists(argz_next argz.h HAVE_ARGZ_NEXT) |
| check_symbol_exists(argz_stringify argz.h HAVE_ARGZ_STRINGIFY) |
| endif() |
| if( HAVE_DLFCN_H ) |
| if( HAVE_LIBDL ) |
| list(APPEND CMAKE_REQUIRED_LIBRARIES dl) |
| endif() |
| check_symbol_exists(dlerror dlfcn.h HAVE_DLERROR) |
| check_symbol_exists(dlopen dlfcn.h HAVE_DLOPEN) |
| if( HAVE_LIBDL ) |
| list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES dl) |
| endif() |
| endif() |
| |
| check_symbol_exists(__GLIBC__ stdio.h LLVM_USING_GLIBC) |
| if( LLVM_USING_GLIBC ) |
| add_llvm_definitions( -D_GNU_SOURCE ) |
| endif() |
| |
| set(headers "") |
| if (HAVE_SYS_TYPES_H) |
| set(headers ${headers} "sys/types.h") |
| endif() |
| |
| if (HAVE_INTTYPES_H) |
| set(headers ${headers} "inttypes.h") |
| endif() |
| |
| if (HAVE_STDINT_H) |
| set(headers ${headers} "stdint.h") |
| endif() |
| |
| check_type_exists(int64_t "${headers}" HAVE_INT64_T) |
| check_type_exists(uint64_t "${headers}" HAVE_UINT64_T) |
| check_type_exists(u_int64_t "${headers}" HAVE_U_INT64_T) |
| check_type_exists(error_t errno.h HAVE_ERROR_T) |
| |
| # available programs checks |
| function(llvm_find_program name) |
| string(TOUPPER ${name} NAME) |
| string(REGEX REPLACE "\\." "_" NAME ${NAME}) |
| find_program(LLVM_PATH_${NAME} ${name}) |
| mark_as_advanced(LLVM_PATH_${NAME}) |
| if(LLVM_PATH_${NAME}) |
| set(HAVE_${NAME} 1 CACHE INTERNAL "Is ${name} available ?") |
| mark_as_advanced(HAVE_${NAME}) |
| else(LLVM_PATH_${NAME}) |
| set(HAVE_${NAME} "" CACHE INTERNAL "Is ${name} available ?") |
| endif(LLVM_PATH_${NAME}) |
| endfunction() |
| |
| llvm_find_program(gv) |
| llvm_find_program(circo) |
| llvm_find_program(twopi) |
| llvm_find_program(neato) |
| llvm_find_program(fdp) |
| llvm_find_program(dot) |
| llvm_find_program(dotty) |
| llvm_find_program(xdot.py) |
| |
| if( LLVM_ENABLE_FFI ) |
| find_path(FFI_INCLUDE_PATH ffi.h PATHS ${FFI_INCLUDE_DIR}) |
| if( FFI_INCLUDE_PATH ) |
| set(FFI_HEADER ffi.h CACHE INTERNAL "") |
| set(HAVE_FFI_H 1 CACHE INTERNAL "") |
| else() |
| find_path(FFI_INCLUDE_PATH ffi/ffi.h PATHS ${FFI_INCLUDE_DIR}) |
| if( FFI_INCLUDE_PATH ) |
| set(FFI_HEADER ffi/ffi.h CACHE INTERNAL "") |
| set(HAVE_FFI_FFI_H 1 CACHE INTERNAL "") |
| endif() |
| endif() |
| |
| if( NOT FFI_HEADER ) |
| message(FATAL_ERROR "libffi includes are not found.") |
| endif() |
| |
| find_library(FFI_LIBRARY_PATH ffi PATHS ${FFI_LIBRARY_DIR}) |
| if( NOT FFI_LIBRARY_PATH ) |
| message(FATAL_ERROR "libffi is not found.") |
| endif() |
| |
| list(APPEND CMAKE_REQUIRED_LIBRARIES ${FFI_LIBRARY_PATH}) |
| list(APPEND CMAKE_REQUIRED_INCLUDES ${FFI_INCLUDE_PATH}) |
| check_symbol_exists(ffi_call ${FFI_HEADER} HAVE_FFI_CALL) |
| list(REMOVE_ITEM CMAKE_REQUIRED_INCLUDES ${FFI_INCLUDE_PATH}) |
| list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES ${FFI_LIBRARY_PATH}) |
| else() |
| unset(HAVE_FFI_FFI_H CACHE) |
| unset(HAVE_FFI_H CACHE) |
| unset(HAVE_FFI_CALL CACHE) |
| endif( LLVM_ENABLE_FFI ) |
| |
| # Define LLVM_HAS_ATOMICS if gcc or MSVC atomic builtins are supported. |
| include(CheckAtomic) |
| |
| if( LLVM_ENABLE_PIC ) |
| set(ENABLE_PIC 1) |
| else() |
| set(ENABLE_PIC 0) |
| endif() |
| |
| include(CheckCXXCompilerFlag) |
| |
| check_cxx_compiler_flag("-Wno-variadic-macros" SUPPORTS_NO_VARIADIC_MACROS_FLAG) |
| |
| include(GetTargetTriple) |
| get_target_triple(LLVM_HOST_TRIPLE) |
| get_target_triple(LLVM_DEFAULT_TARGET_TRIPLE) |
| |
| set(HOST_TRIPLE "${LLVM_HOST_TRIPLE}") |
| set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}") |
| |
| # Determine the native architecture. |
| string(TOLOWER "${LLVM_TARGET_ARCH}" LLVM_NATIVE_ARCH) |
| if( LLVM_NATIVE_ARCH STREQUAL "host" ) |
| string(REGEX MATCH "^[^-]*" LLVM_NATIVE_ARCH ${LLVM_HOST_TRIPLE}) |
| string(REGEX MATCH "^[^-]*" LLVM_NATIVE_ARCH ${LLVM_DEFAULT_TARGET_TRIPLE}) |
| endif () |
| |
| if (LLVM_NATIVE_ARCH MATCHES "i[2-6]86") |
| set(LLVM_NATIVE_ARCH X86) |
| elseif (LLVM_NATIVE_ARCH STREQUAL "x86") |
| set(LLVM_NATIVE_ARCH X86) |
| elseif (LLVM_NATIVE_ARCH STREQUAL "amd64") |
| set(LLVM_NATIVE_ARCH X86) |
| elseif (LLVM_NATIVE_ARCH STREQUAL "x86_64") |
| set(LLVM_NATIVE_ARCH X86) |
| elseif (LLVM_NATIVE_ARCH MATCHES "sparc") |
| set(LLVM_NATIVE_ARCH Sparc) |
| elseif (LLVM_NATIVE_ARCH MATCHES "powerpc") |
| set(LLVM_NATIVE_ARCH PowerPC) |
| elseif (LLVM_NATIVE_ARCH MATCHES "arm") |
| set(LLVM_NATIVE_ARCH ARM) |
| elseif (LLVM_NATIVE_ARCH MATCHES "mips") |
| set(LLVM_NATIVE_ARCH Mips) |
| elseif (LLVM_NATIVE_ARCH MATCHES "xcore") |
| set(LLVM_NATIVE_ARCH XCore) |
| elseif (LLVM_NATIVE_ARCH MATCHES "msp430") |
| set(LLVM_NATIVE_ARCH MSP430) |
| else () |
| message(FATAL_ERROR "Unknown architecture ${LLVM_NATIVE_ARCH}") |
| endif () |
| |
| list(FIND LLVM_TARGETS_TO_BUILD ${LLVM_NATIVE_ARCH} NATIVE_ARCH_IDX) |
| if (NATIVE_ARCH_IDX EQUAL -1) |
| message(STATUS |
| "Native target ${LLVM_NATIVE_ARCH} is not selected; lli will not JIT code") |
| else () |
| message(STATUS "Native target architecture is ${LLVM_NATIVE_ARCH}") |
| set(LLVM_NATIVE_TARGET LLVMInitialize${LLVM_NATIVE_ARCH}Target) |
| set(LLVM_NATIVE_TARGETINFO LLVMInitialize${LLVM_NATIVE_ARCH}TargetInfo) |
| set(LLVM_NATIVE_TARGETMC LLVMInitialize${LLVM_NATIVE_ARCH}TargetMC) |
| set(LLVM_NATIVE_ASMPRINTER LLVMInitialize${LLVM_NATIVE_ARCH}AsmPrinter) |
| |
| # We don't have an ASM parser for all architectures yet. |
| if (EXISTS ${CMAKE_SOURCE_DIR}/lib/Target/${LLVM_NATIVE_ARCH}/AsmParser/CMakeLists.txt) |
| set(LLVM_NATIVE_ASMPARSER LLVMInitialize${LLVM_NATIVE_ARCH}AsmParser) |
| endif () |
| endif () |
| |
| if( MINGW ) |
| set(HAVE_LIBIMAGEHLP 1) |
| set(HAVE_LIBPSAPI 1) |
| # TODO: Check existence of libraries. |
| # include(CheckLibraryExists) |
| # CHECK_LIBRARY_EXISTS(imagehlp ??? . HAVE_LIBIMAGEHLP) |
| endif( MINGW ) |
| |
| if( MSVC ) |
| set(error_t int) |
| set(LTDL_SHLIBPATH_VAR "PATH") |
| set(LTDL_SYSSEARCHPATH "") |
| set(LTDL_DLOPEN_DEPLIBS 1) |
| set(SHLIBEXT ".lib") |
| set(LTDL_OBJDIR "_libs") |
| set(HAVE_STRTOLL 1) |
| set(strtoll "_strtoi64") |
| set(strtoull "_strtoui64") |
| set(stricmp "_stricmp") |
| set(strdup "_strdup") |
| else( MSVC ) |
| set(LTDL_SHLIBPATH_VAR "LD_LIBRARY_PATH") |
| set(LTDL_SYSSEARCHPATH "") # TODO |
| set(LTDL_DLOPEN_DEPLIBS 0) # TODO |
| endif( MSVC ) |
| |
| if( PURE_WINDOWS ) |
| CHECK_CXX_SOURCE_COMPILES(" |
| #include <windows.h> |
| #include <imagehlp.h> |
| extern \"C\" void foo(PENUMLOADED_MODULES_CALLBACK); |
| extern \"C\" void foo(BOOL(CALLBACK*)(PCSTR,ULONG_PTR,ULONG,PVOID)); |
| int main(){return 0;}" |
| HAVE_ELMCB_PCSTR) |
| if( HAVE_ELMCB_PCSTR ) |
| set(WIN32_ELMCB_PCSTR "PCSTR") |
| else() |
| set(WIN32_ELMCB_PCSTR "PSTR") |
| endif() |
| endif( PURE_WINDOWS ) |
| |
| # FIXME: Signal handler return type, currently hardcoded to 'void' |
| set(RETSIGTYPE void) |
| |
| if( LLVM_ENABLE_THREADS ) |
| # Check if threading primitives aren't supported on this platform |
| if( NOT HAVE_PTHREAD_H AND NOT WIN32 ) |
| set(LLVM_ENABLE_THREADS 0) |
| endif() |
| endif() |
| |
| if( LLVM_ENABLE_THREADS ) |
| message(STATUS "Threads enabled.") |
| else( LLVM_ENABLE_THREADS ) |
| message(STATUS "Threads disabled.") |
| endif() |
| |
| set(LLVM_PREFIX ${CMAKE_INSTALL_PREFIX}) |