mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-21 02:29:22 +00:00
9136f2112c
dealing in the host triple, be honest about it and document the decision to default the target triple to the host triple unless overridden. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148822 91177308-0d34-0410-b5e6-96231b3b80d8
403 lines
14 KiB
CMake
Executable File
403 lines
14 KiB
CMake
Executable File
if( WIN32 AND NOT CYGWIN )
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# We consider Cygwin as another Unix
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set(PURE_WINDOWS 1)
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endif()
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include(CheckIncludeFile)
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include(CheckLibraryExists)
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include(CheckSymbolExists)
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include(CheckFunctionExists)
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include(CheckCXXSourceCompiles)
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include(TestBigEndian)
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if( UNIX AND NOT BEOS )
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# Used by check_symbol_exists:
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set(CMAKE_REQUIRED_LIBRARIES m)
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endif()
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# Helper macros and functions
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macro(add_cxx_include result files)
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set(${result} "")
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foreach (file_name ${files})
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set(${result} "${${result}}#include<${file_name}>\n")
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endforeach()
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endmacro(add_cxx_include files result)
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function(check_type_exists type files variable)
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add_cxx_include(includes "${files}")
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CHECK_CXX_SOURCE_COMPILES("
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${includes} ${type} typeVar;
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int main() {
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return 0;
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}
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" ${variable})
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endfunction()
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# include checks
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check_include_file(argz.h HAVE_ARGZ_H)
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check_include_file(assert.h HAVE_ASSERT_H)
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check_include_file(ctype.h HAVE_CTYPE_H)
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check_include_file(dirent.h HAVE_DIRENT_H)
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check_include_file(dl.h HAVE_DL_H)
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check_include_file(dld.h HAVE_DLD_H)
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check_include_file(dlfcn.h HAVE_DLFCN_H)
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check_include_file(errno.h HAVE_ERRNO_H)
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check_include_file(execinfo.h HAVE_EXECINFO_H)
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check_include_file(fcntl.h HAVE_FCNTL_H)
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check_include_file(inttypes.h HAVE_INTTYPES_H)
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check_include_file(limits.h HAVE_LIMITS_H)
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check_include_file(link.h HAVE_LINK_H)
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check_include_file(malloc.h HAVE_MALLOC_H)
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check_include_file(malloc/malloc.h HAVE_MALLOC_MALLOC_H)
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check_include_file(memory.h HAVE_MEMORY_H)
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check_include_file(ndir.h HAVE_NDIR_H)
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if( NOT PURE_WINDOWS )
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check_include_file(pthread.h HAVE_PTHREAD_H)
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endif()
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check_include_file(setjmp.h HAVE_SETJMP_H)
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check_include_file(signal.h HAVE_SIGNAL_H)
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check_include_file(stdint.h HAVE_STDINT_H)
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check_include_file(stdio.h HAVE_STDIO_H)
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check_include_file(stdlib.h HAVE_STDLIB_H)
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check_include_file(string.h HAVE_STRING_H)
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check_include_file(strings.h HAVE_STRINGS_H)
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check_include_file(sys/dir.h HAVE_SYS_DIR_H)
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check_include_file(sys/dl.h HAVE_SYS_DL_H)
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check_include_file(sys/ioctl.h HAVE_SYS_IOCTL_H)
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check_include_file(sys/mman.h HAVE_SYS_MMAN_H)
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check_include_file(sys/ndir.h HAVE_SYS_NDIR_H)
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check_include_file(sys/param.h HAVE_SYS_PARAM_H)
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check_include_file(sys/resource.h HAVE_SYS_RESOURCE_H)
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check_include_file(sys/stat.h HAVE_SYS_STAT_H)
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check_include_file(sys/time.h HAVE_SYS_TIME_H)
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check_include_file(sys/types.h HAVE_SYS_TYPES_H)
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check_include_file(sys/uio.h HAVE_SYS_UIO_H)
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check_include_file(sys/wait.h HAVE_SYS_WAIT_H)
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check_include_file(termios.h HAVE_TERMIOS_H)
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check_include_file(unistd.h HAVE_UNISTD_H)
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check_include_file(utime.h HAVE_UTIME_H)
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check_include_file(valgrind/valgrind.h HAVE_VALGRIND_VALGRIND_H)
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check_include_file(windows.h HAVE_WINDOWS_H)
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check_include_file(fenv.h HAVE_FENV_H)
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check_include_file(mach/mach.h HAVE_MACH_MACH_H)
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check_include_file(mach-o/dyld.h HAVE_MACH_O_DYLD_H)
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# library checks
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if( NOT PURE_WINDOWS )
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check_library_exists(pthread pthread_create "" HAVE_LIBPTHREAD)
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check_library_exists(pthread pthread_getspecific "" HAVE_PTHREAD_GETSPECIFIC)
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check_library_exists(pthread pthread_rwlock_init "" HAVE_PTHREAD_RWLOCK_INIT)
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check_library_exists(dl dlopen "" HAVE_LIBDL)
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endif()
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# function checks
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check_symbol_exists(getpagesize unistd.h HAVE_GETPAGESIZE)
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check_symbol_exists(getrusage sys/resource.h HAVE_GETRUSAGE)
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check_symbol_exists(setrlimit sys/resource.h HAVE_SETRLIMIT)
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check_symbol_exists(isatty unistd.h HAVE_ISATTY)
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check_symbol_exists(index strings.h HAVE_INDEX)
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check_symbol_exists(isinf cmath HAVE_ISINF_IN_CMATH)
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check_symbol_exists(isinf math.h HAVE_ISINF_IN_MATH_H)
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check_symbol_exists(finite ieeefp.h HAVE_FINITE_IN_IEEEFP_H)
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check_symbol_exists(isnan cmath HAVE_ISNAN_IN_CMATH)
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check_symbol_exists(isnan math.h HAVE_ISNAN_IN_MATH_H)
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check_symbol_exists(ceilf math.h HAVE_CEILF)
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check_symbol_exists(floorf math.h HAVE_FLOORF)
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check_symbol_exists(fmodf math.h HAVE_FMODF)
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if( HAVE_SETJMP_H )
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check_symbol_exists(longjmp setjmp.h HAVE_LONGJMP)
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check_symbol_exists(setjmp setjmp.h HAVE_SETJMP)
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check_symbol_exists(siglongjmp setjmp.h HAVE_SIGLONGJMP)
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check_symbol_exists(sigsetjmp setjmp.h HAVE_SIGSETJMP)
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endif()
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if( HAVE_SYS_UIO_H )
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check_symbol_exists(writev sys/uio.h HAVE_WRITEV)
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endif()
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check_symbol_exists(nearbyintf math.h HAVE_NEARBYINTF)
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check_symbol_exists(mallinfo malloc.h HAVE_MALLINFO)
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check_symbol_exists(malloc_zone_statistics malloc/malloc.h
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HAVE_MALLOC_ZONE_STATISTICS)
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check_symbol_exists(mkdtemp "stdlib.h;unistd.h" HAVE_MKDTEMP)
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check_symbol_exists(mkstemp "stdlib.h;unistd.h" HAVE_MKSTEMP)
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check_symbol_exists(mktemp "stdlib.h;unistd.h" HAVE_MKTEMP)
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check_symbol_exists(closedir "sys/types.h;dirent.h" HAVE_CLOSEDIR)
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check_symbol_exists(opendir "sys/types.h;dirent.h" HAVE_OPENDIR)
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check_symbol_exists(readdir "sys/types.h;dirent.h" HAVE_READDIR)
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check_symbol_exists(getcwd unistd.h HAVE_GETCWD)
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check_symbol_exists(gettimeofday sys/time.h HAVE_GETTIMEOFDAY)
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check_symbol_exists(getrlimit "sys/types.h;sys/time.h;sys/resource.h" HAVE_GETRLIMIT)
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check_symbol_exists(posix_spawn spawn.h HAVE_POSIX_SPAWN)
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check_symbol_exists(pread unistd.h HAVE_PREAD)
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check_symbol_exists(rindex strings.h HAVE_RINDEX)
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check_symbol_exists(strchr string.h HAVE_STRCHR)
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check_symbol_exists(strcmp string.h HAVE_STRCMP)
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check_symbol_exists(strdup string.h HAVE_STRDUP)
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check_symbol_exists(strrchr string.h HAVE_STRRCHR)
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if( NOT PURE_WINDOWS )
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check_symbol_exists(pthread_mutex_lock pthread.h HAVE_PTHREAD_MUTEX_LOCK)
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endif()
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check_symbol_exists(sbrk unistd.h HAVE_SBRK)
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check_symbol_exists(srand48 stdlib.h HAVE_RAND48_SRAND48)
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if( HAVE_RAND48_SRAND48 )
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check_symbol_exists(lrand48 stdlib.h HAVE_RAND48_LRAND48)
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if( HAVE_RAND48_LRAND48 )
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check_symbol_exists(drand48 stdlib.h HAVE_RAND48_DRAND48)
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if( HAVE_RAND48_DRAND48 )
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set(HAVE_RAND48 1 CACHE INTERNAL "are srand48/lrand48/drand48 available?")
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endif()
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endif()
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endif()
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check_symbol_exists(strtoll stdlib.h HAVE_STRTOLL)
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check_symbol_exists(strtoq stdlib.h HAVE_STRTOQ)
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check_symbol_exists(strerror string.h HAVE_STRERROR)
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check_symbol_exists(strerror_r string.h HAVE_STRERROR_R)
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check_symbol_exists(strerror_s string.h HAVE_DECL_STRERROR_S)
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check_symbol_exists(memcpy string.h HAVE_MEMCPY)
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check_symbol_exists(memmove string.h HAVE_MEMMOVE)
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check_symbol_exists(setenv stdlib.h HAVE_SETENV)
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if( PURE_WINDOWS )
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check_symbol_exists(_chsize_s io.h HAVE__CHSIZE_S)
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check_function_exists(_alloca HAVE__ALLOCA)
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check_function_exists(__alloca HAVE___ALLOCA)
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check_function_exists(__chkstk HAVE___CHKSTK)
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check_function_exists(___chkstk HAVE____CHKSTK)
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check_function_exists(__ashldi3 HAVE___ASHLDI3)
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check_function_exists(__ashrdi3 HAVE___ASHRDI3)
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check_function_exists(__divdi3 HAVE___DIVDI3)
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check_function_exists(__fixdfdi HAVE___FIXDFDI)
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check_function_exists(__fixsfdi HAVE___FIXSFDI)
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check_function_exists(__floatdidf HAVE___FLOATDIDF)
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check_function_exists(__lshrdi3 HAVE___LSHRDI3)
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check_function_exists(__moddi3 HAVE___MODDI3)
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check_function_exists(__udivdi3 HAVE___UDIVDI3)
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check_function_exists(__umoddi3 HAVE___UMODDI3)
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check_function_exists(__main HAVE___MAIN)
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check_function_exists(__cmpdi2 HAVE___CMPDI2)
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endif()
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if( HAVE_ARGZ_H )
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check_symbol_exists(argz_append argz.h HAVE_ARGZ_APPEND)
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check_symbol_exists(argz_create_sep argz.h HAVE_ARGZ_CREATE_SEP)
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check_symbol_exists(argz_insert argz.h HAVE_ARGZ_INSERT)
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check_symbol_exists(argz_next argz.h HAVE_ARGZ_NEXT)
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check_symbol_exists(argz_stringify argz.h HAVE_ARGZ_STRINGIFY)
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endif()
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if( HAVE_DLFCN_H )
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if( HAVE_LIBDL )
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list(APPEND CMAKE_REQUIRED_LIBRARIES dl)
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endif()
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check_symbol_exists(dlerror dlfcn.h HAVE_DLERROR)
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check_symbol_exists(dlopen dlfcn.h HAVE_DLOPEN)
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if( HAVE_LIBDL )
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list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES dl)
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endif()
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endif()
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check_symbol_exists(__GLIBC__ stdio.h LLVM_USING_GLIBC)
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if( LLVM_USING_GLIBC )
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add_llvm_definitions( -D_GNU_SOURCE )
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endif()
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set(headers "")
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if (HAVE_SYS_TYPES_H)
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set(headers ${headers} "sys/types.h")
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endif()
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if (HAVE_INTTYPES_H)
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set(headers ${headers} "inttypes.h")
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endif()
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if (HAVE_STDINT_H)
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set(headers ${headers} "stdint.h")
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endif()
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check_type_exists(int64_t "${headers}" HAVE_INT64_T)
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check_type_exists(uint64_t "${headers}" HAVE_UINT64_T)
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check_type_exists(u_int64_t "${headers}" HAVE_U_INT64_T)
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check_type_exists(error_t errno.h HAVE_ERROR_T)
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# available programs checks
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function(llvm_find_program name)
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string(TOUPPER ${name} NAME)
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string(REGEX REPLACE "\\." "_" NAME ${NAME})
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find_program(LLVM_PATH_${NAME} ${name})
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mark_as_advanced(LLVM_PATH_${NAME})
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if(LLVM_PATH_${NAME})
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set(HAVE_${NAME} 1 CACHE INTERNAL "Is ${name} available ?")
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mark_as_advanced(HAVE_${NAME})
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else(LLVM_PATH_${NAME})
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set(HAVE_${NAME} "" CACHE INTERNAL "Is ${name} available ?")
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endif(LLVM_PATH_${NAME})
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endfunction()
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llvm_find_program(gv)
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llvm_find_program(circo)
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llvm_find_program(twopi)
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llvm_find_program(neato)
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llvm_find_program(fdp)
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llvm_find_program(dot)
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llvm_find_program(dotty)
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llvm_find_program(xdot.py)
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if( LLVM_ENABLE_FFI )
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find_path(FFI_INCLUDE_PATH ffi.h PATHS ${FFI_INCLUDE_DIR})
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if( FFI_INCLUDE_PATH )
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set(FFI_HEADER ffi.h CACHE INTERNAL "")
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set(HAVE_FFI_H 1 CACHE INTERNAL "")
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else()
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find_path(FFI_INCLUDE_PATH ffi/ffi.h PATHS ${FFI_INCLUDE_DIR})
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if( FFI_INCLUDE_PATH )
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set(FFI_HEADER ffi/ffi.h CACHE INTERNAL "")
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set(HAVE_FFI_FFI_H 1 CACHE INTERNAL "")
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endif()
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endif()
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if( NOT FFI_HEADER )
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message(FATAL_ERROR "libffi includes are not found.")
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endif()
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find_library(FFI_LIBRARY_PATH ffi PATHS ${FFI_LIBRARY_DIR})
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if( NOT FFI_LIBRARY_PATH )
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message(FATAL_ERROR "libffi is not found.")
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endif()
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list(APPEND CMAKE_REQUIRED_LIBRARIES ${FFI_LIBRARY_PATH})
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list(APPEND CMAKE_REQUIRED_INCLUDES ${FFI_INCLUDE_PATH})
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check_symbol_exists(ffi_call ${FFI_HEADER} HAVE_FFI_CALL)
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list(REMOVE_ITEM CMAKE_REQUIRED_INCLUDES ${FFI_INCLUDE_PATH})
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list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES ${FFI_LIBRARY_PATH})
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else()
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unset(HAVE_FFI_FFI_H CACHE)
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unset(HAVE_FFI_H CACHE)
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unset(HAVE_FFI_CALL CACHE)
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endif( LLVM_ENABLE_FFI )
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# Define LLVM_HAS_ATOMICS if gcc or MSVC atomic builtins are supported.
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include(CheckAtomic)
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if( LLVM_ENABLE_PIC )
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set(ENABLE_PIC 1)
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else()
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set(ENABLE_PIC 0)
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endif()
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include(CheckCXXCompilerFlag)
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check_cxx_compiler_flag("-Wno-variadic-macros" SUPPORTS_NO_VARIADIC_MACROS_FLAG)
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include(GetHostTriple)
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get_host_triple(LLVM_HOST_TRIPLE)
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# By default, we target the host, but this can be overridden at CMake
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# invocation time.
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set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}")
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set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
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# Determine the native architecture.
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string(TOLOWER "${LLVM_TARGET_ARCH}" LLVM_NATIVE_ARCH)
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if( LLVM_NATIVE_ARCH STREQUAL "host" )
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string(REGEX MATCH "^[^-]*" LLVM_NATIVE_ARCH ${LLVM_HOST_TRIPLE})
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endif ()
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if (LLVM_NATIVE_ARCH MATCHES "i[2-6]86")
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set(LLVM_NATIVE_ARCH X86)
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elseif (LLVM_NATIVE_ARCH STREQUAL "x86")
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set(LLVM_NATIVE_ARCH X86)
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elseif (LLVM_NATIVE_ARCH STREQUAL "amd64")
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set(LLVM_NATIVE_ARCH X86)
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elseif (LLVM_NATIVE_ARCH STREQUAL "x86_64")
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set(LLVM_NATIVE_ARCH X86)
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elseif (LLVM_NATIVE_ARCH MATCHES "sparc")
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set(LLVM_NATIVE_ARCH Sparc)
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elseif (LLVM_NATIVE_ARCH MATCHES "powerpc")
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set(LLVM_NATIVE_ARCH PowerPC)
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elseif (LLVM_NATIVE_ARCH MATCHES "arm")
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set(LLVM_NATIVE_ARCH ARM)
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elseif (LLVM_NATIVE_ARCH MATCHES "mips")
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set(LLVM_NATIVE_ARCH Mips)
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elseif (LLVM_NATIVE_ARCH MATCHES "xcore")
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set(LLVM_NATIVE_ARCH XCore)
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elseif (LLVM_NATIVE_ARCH MATCHES "msp430")
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set(LLVM_NATIVE_ARCH MSP430)
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else ()
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message(FATAL_ERROR "Unknown architecture ${LLVM_NATIVE_ARCH}")
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endif ()
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list(FIND LLVM_TARGETS_TO_BUILD ${LLVM_NATIVE_ARCH} NATIVE_ARCH_IDX)
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if (NATIVE_ARCH_IDX EQUAL -1)
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message(STATUS
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"Native target ${LLVM_NATIVE_ARCH} is not selected; lli will not JIT code")
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else ()
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message(STATUS "Native target architecture is ${LLVM_NATIVE_ARCH}")
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set(LLVM_NATIVE_TARGET LLVMInitialize${LLVM_NATIVE_ARCH}Target)
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set(LLVM_NATIVE_TARGETINFO LLVMInitialize${LLVM_NATIVE_ARCH}TargetInfo)
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set(LLVM_NATIVE_TARGETMC LLVMInitialize${LLVM_NATIVE_ARCH}TargetMC)
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set(LLVM_NATIVE_ASMPRINTER LLVMInitialize${LLVM_NATIVE_ARCH}AsmPrinter)
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# We don't have an ASM parser for all architectures yet.
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if (EXISTS ${CMAKE_SOURCE_DIR}/lib/Target/${LLVM_NATIVE_ARCH}/AsmParser/CMakeLists.txt)
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set(LLVM_NATIVE_ASMPARSER LLVMInitialize${LLVM_NATIVE_ARCH}AsmParser)
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endif ()
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endif ()
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if( MINGW )
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set(HAVE_LIBIMAGEHLP 1)
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set(HAVE_LIBPSAPI 1)
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# TODO: Check existence of libraries.
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# include(CheckLibraryExists)
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# CHECK_LIBRARY_EXISTS(imagehlp ??? . HAVE_LIBIMAGEHLP)
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endif( MINGW )
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if( MSVC )
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set(error_t int)
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set(LTDL_SHLIBPATH_VAR "PATH")
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set(LTDL_SYSSEARCHPATH "")
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set(LTDL_DLOPEN_DEPLIBS 1)
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set(SHLIBEXT ".lib")
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set(LTDL_OBJDIR "_libs")
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set(HAVE_STRTOLL 1)
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set(strtoll "_strtoi64")
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set(strtoull "_strtoui64")
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set(stricmp "_stricmp")
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set(strdup "_strdup")
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else( MSVC )
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set(LTDL_SHLIBPATH_VAR "LD_LIBRARY_PATH")
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set(LTDL_SYSSEARCHPATH "") # TODO
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set(LTDL_DLOPEN_DEPLIBS 0) # TODO
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endif( MSVC )
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if( PURE_WINDOWS )
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CHECK_CXX_SOURCE_COMPILES("
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#include <windows.h>
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#include <imagehlp.h>
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extern \"C\" void foo(PENUMLOADED_MODULES_CALLBACK);
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extern \"C\" void foo(BOOL(CALLBACK*)(PCSTR,ULONG_PTR,ULONG,PVOID));
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int main(){return 0;}"
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HAVE_ELMCB_PCSTR)
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if( HAVE_ELMCB_PCSTR )
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set(WIN32_ELMCB_PCSTR "PCSTR")
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else()
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set(WIN32_ELMCB_PCSTR "PSTR")
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endif()
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endif( PURE_WINDOWS )
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# FIXME: Signal handler return type, currently hardcoded to 'void'
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set(RETSIGTYPE void)
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if( LLVM_ENABLE_THREADS )
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# Check if threading primitives aren't supported on this platform
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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})
|