Implement changes from Chris's feedback.
[oota-llvm.git] / cmake / config-ix.cmake
1
2 # include checks
3 include(CheckIncludeFile)
4 check_include_file(alloca.h HAVE_ALLOCA_H)
5 check_include_file(argz.h HAVE_ARGZ_H)
6 check_include_file(assert.h HAVE_ASSERT_H)
7 check_include_file(dirent.h HAVE_DIRENT_H)
8 check_include_file(dl.h HAVE_DL_H)
9 check_include_file(dld.h HAVE_DLD_H)
10 check_include_file(dlfcn.h HAVE_DLFCN_H)
11 check_include_file(errno.h HAVE_ERRNO_H)
12 check_include_file(execinfo.h HAVE_EXECINFO_H)
13 check_include_file(fcntl.h HAVE_FCNTL_H)
14 check_include_file(inttypes.h HAVE_INTTYPES_H)
15 check_include_file(limits.h HAVE_LIMITS_H)
16 check_include_file(link.h HAVE_LINK_H)
17 check_include_file(malloc.h HAVE_MALLOC_H)
18 check_include_file(malloc/malloc.h HAVE_MALLOC_MALLOC_H)
19 check_include_file(memory.h HAVE_MEMORY_H)
20 check_include_file(ndir.h HAVE_NDIR_H)
21 check_include_file(pthread.h HAVE_PTHREAD_H)
22 check_include_file(setjmp.h HAVE_SETJMP_H)
23 check_include_file(signal.h HAVE_SIGNAL_H)
24 check_include_file(stdint.h HAVE_STDINT_H)
25 check_include_file(stdio.h HAVE_STDIO_H)
26 check_include_file(stdlib.h HAVE_STDLIB_H)
27 check_include_file(string.h HAVE_STRING_H)
28 check_include_file(sys/dir.h HAVE_SYS_DIR_H)
29 check_include_file(sys/dl.h HAVE_SYS_DL_H)
30 check_include_file(sys/ioctl.h HAVE_SYS_IOCTL_H)
31 check_include_file(sys/mman.h HAVE_SYS_MMAN_H)
32 check_include_file(sys/ndir.h HAVE_SYS_NDIR_H)
33 check_include_file(sys/param.h HAVE_SYS_PARAM_H)
34 check_include_file(sys/resource.h HAVE_SYS_RESOURCE_H)
35 check_include_file(sys/stat.h HAVE_SYS_STAT_H)
36 check_include_file(sys/time.h HAVE_SYS_TIME_H)
37 check_include_file(sys/types.h HAVE_SYS_TYPES_H)
38 check_include_file(sys/wait.h HAVE_SYS_WAIT_H)
39 check_include_file(termios.h HAVE_TERMIOS_H)
40 check_include_file(unistd.h HAVE_UNISTD_H)
41 check_include_file(utime.h HAVE_UTIME_H)
42 check_include_file(windows.h HAVE_WINDOWS_H)
43
44 # library checks
45 include(CheckLibraryExists)
46 check_library_exists(pthread pthread_create "" HAVE_LIBPTHREAD)
47 check_library_exists(pthread pthread_getspecific "" HAVE_PTHREAD_GETSPECIFIC)
48 check_library_exists(pthread pthread_rwlock_init "" HAVE_PTHREAD_RWLOCK_INIT)
49 check_library_exists(dl dlopen "" HAVE_LIBDL)
50
51 # function checks
52 include(CheckSymbolExists)
53 include(CheckFunctionExists)
54 check_symbol_exists(alloca alloca.h HAVE_ALLOCA)
55 check_symbol_exists(getpagesize unistd.h HAVE_GETPAGESIZE)
56 check_symbol_exists(getrusage sys/resource.h HAVE_GETRUSAGE)
57 check_symbol_exists(setrlimit sys/resource.h HAVE_SETRLIMIT)
58 check_function_exists(isatty HAVE_ISATTY)
59 check_symbol_exists(isinf cmath HAVE_ISINF_IN_CMATH)
60 check_symbol_exists(isinf math.h HAVE_ISINF_IN_MATH_H)
61 check_symbol_exists(isnan cmath HAVE_ISNAN_IN_CMATH)
62 check_symbol_exists(isnan math.h HAVE_ISNAN_IN_MATH_H)
63 check_symbol_exists(ceilf math.h HAVE_CEILF)
64 check_symbol_exists(floorf math.h HAVE_FLOORF)
65 check_symbol_exists(mallinfo malloc.h HAVE_MALLINFO)
66 check_symbol_exists(malloc_zone_statistics malloc/malloc.h
67                     HAVE_MALLOC_ZONE_STATISTICS)
68 check_symbol_exists(pthread_mutex_lock pthread.h HAVE_PTHREAD_MUTEX_LOCK)
69 check_symbol_exists(strtoll stdlib.h HAVE_STRTOLL)
70 check_symbol_exists(strerror string.h HAVE_STRERROR)
71 check_symbol_exists(strerror_r string.h HAVE_STRERROR_R)
72 check_symbol_exists(strerror_s string.h HAVE_STRERROR_S)
73
74 check_symbol_exists(__GLIBC__ stdio.h LLVM_USING_GLIBC)
75 if( LLVM_USING_GLIBC )
76   add_llvm_definitions( -D_GNU_SOURCE )
77 endif()
78
79 include(CheckCXXCompilerFlag)
80 check_cxx_compiler_flag("-fPIC" SUPPORTS_FPIC_FLAG)
81
82 include(GetTargetTriple)
83 get_target_triple(LLVM_HOSTTRIPLE)
84 message(STATUS "LLVM_HOSTTRIPLE: ${LLVM_HOSTTRIPLE}")
85
86 # Determine the native architecture.
87 # FIXME: this will have to change for cross-compiling.
88 string(REGEX MATCH "^[^-]*" LLVM_NATIVE_ARCH ${LLVM_HOSTTRIPLE})
89 if (LLVM_NATIVE_ARCH MATCHES "i[2-6]86")
90   set(LLVM_NATIVE_ARCH X86)
91 elseif (LLVM_NATIVE_ARCH STREQUAL amd64)
92   set(LLVM_NATIVE_ARCH X86)
93 elseif (LLVM_NATIVE_ARCH STREQUAL x86_64)
94   set(LLVM_NATIVE_ARCH X86)
95 elseif (LLVM_NATIVE_ARCH MATCHES "sparc")
96   set(LLVM_NATIVE_ARCH Sparc)
97 elseif (LLVM_NATIVE_ARCH MATCHES "powerpc")
98   set(LLVM_NATIVE_ARCH PowerPC)
99 elseif (LLVM_NATIVE_ARCH MATCHES "alpha")
100   set(LLVM_NATIVE_ARCH Alpha)
101 elseif (LLVM_NATIVE_ARCH MATCHES "ia64")
102   set(LLVM_NATIVE_ARCH IA64)
103 elseif (LLVM_NATIVE_ARCH MATCHES "arm")
104   set(LLVM_NATIVE_ARCH ARM)
105 elseif (LLVM_NATIVE_ARCH MATCHES "mips")
106   set(LLVM_NATIVE_ARCH Mips)
107 elseif (LLVM_NATIVE_ARCH MATCHES "pic16")
108   set(LLVM_NATIVE_ARCH "PIC16")
109 elseif (LLVM_NATIVE_ARCH MATCHES "xcore")
110   set(LLVM_NATIVE_ARCH XCore)
111 elseif (LLVM_NATIVE_ARCH MATCHES "msp430")
112   set(LLVM_NATIVE_ARCH MSP430)
113 else ()
114   message(STATUS 
115     "Unknown architecture ${LLVM_NATIVE_ARCH}; lli will not JIT code")
116   set(LLVM_NATIVE_ARCH)
117 endif ()
118   
119 if (LLVM_NATIVE_ARCH)
120   list(FIND LLVM_TARGETS_TO_BUILD ${LLVM_NATIVE_ARCH} NATIVE_ARCH_IDX)
121   if (NATIVE_ARCH_IDX EQUAL -1)
122     message(STATUS 
123       "Native target ${LLVM_NATIVE_ARCH} is not selected; lli will not JIT code")
124     set(LLVM_NATIVE_ARCH)
125   else ()
126     message(STATUS "Native target architecture is ${LLVM_NATIVE_ARCH}")
127   endif ()
128 endif()
129
130 if( MINGW )
131   set(HAVE_LIBIMAGEHLP 1)
132   set(HAVE_LIBPSAPI 1)
133   # TODO: Check existence of libraries.
134   #   include(CheckLibraryExists)
135   #   CHECK_LIBRARY_EXISTS(imagehlp ??? . HAVE_LIBIMAGEHLP)
136 endif( MINGW )
137
138 if( MSVC )
139   set(error_t int)
140   set(mode_t "unsigned short")
141   set(LTDL_SHLIBPATH_VAR "PATH")
142   set(LTDL_SYSSEARCHPATH "")
143   set(LTDL_DLOPEN_DEPLIBS 1)
144   set(SHLIBEXT ".lib")
145   set(LTDL_OBJDIR "_libs")
146   set(HAVE_STRTOLL 1)
147   set(strtoll "_strtoi64")
148   set(strtoull "_strtoui64")
149   set(stricmp "_stricmp")
150   set(strdup "_strdup")
151 else( MSVC )
152   set(LTDL_SHLIBPATH_VAR "LD_LIBRARY_PATH")
153   set(LTDL_SYSSEARCHPATH "") # TODO
154   set(LTDL_DLOPEN_DEPLIBS 0)  # TODO
155 endif( MSVC )
156
157 # FIXME: Signal handler return type, currently hardcoded to 'void'
158 set(RETSIGTYPE void)
159
160 if( LLVM_ENABLE_THREADS )
161   if( HAVE_PTHREAD_H OR WIN32 )
162     set(ENABLE_THREADS 1)
163   endif()
164 endif()
165
166 if( ENABLE_THREADS )
167   message(STATUS "Threads enabled.")
168 else( ENABLE_THREADS )
169   message(STATUS "Threads disabled.")
170 endif()
171
172 configure_file(
173   ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
174   ${LLVM_BINARY_DIR}/include/llvm/Config/config.h
175   )
176
177 configure_file(
178   ${LLVM_MAIN_INCLUDE_DIR}/llvm/ADT/iterator.cmake
179   ${LLVM_BINARY_DIR}/include/llvm/ADT/iterator.h
180   )
181
182 configure_file(
183   ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
184   ${LLVM_BINARY_DIR}/include/llvm/Support/DataTypes.h
185   )
186