build: fix small typo in cmake doxygen build
[oota-llvm.git] / cmake / config-ix.cmake
index 14762f87fad39eac9e29f29831855b578db30d00..74cd76e5167723cd458ab78f86d9c0ee71919f34 100755 (executable)
@@ -11,10 +11,17 @@ include(CheckFunctionExists)
 include(CheckCXXSourceCompiles)
 include(TestBigEndian)
 
+include(HandleLLVMStdlib)
+
 if( UNIX AND NOT BEOS )
   # Used by check_symbol_exists:
   set(CMAKE_REQUIRED_LIBRARIES m)
 endif()
+# x86_64 FreeBSD 9.2 requires libcxxrt to be specified explicitly.
+if( CMAKE_SYSTEM MATCHES "FreeBSD-9.2-RELEASE" AND
+    CMAKE_SIZEOF_VOID_P EQUAL 8 )
+  list(APPEND CMAKE_REQUIRED_LIBRARIES "cxxrt")
+endif()
 
 # Helper macros and functions
 macro(add_cxx_include result files)
@@ -35,13 +42,7 @@ function(check_type_exists type files 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_cxx(cxxabi.h HAVE_CXXABI_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)
@@ -51,21 +52,13 @@ 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(sanitizer/msan_interface.h HAVE_SANITIZER_MSAN_INTERFACE_H)
-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)
@@ -73,14 +66,12 @@ 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(zlib.h HAVE_ZLIB_H)
 check_include_file(fenv.h HAVE_FENV_H)
 check_symbol_exists(FE_ALL_EXCEPT "fenv.h" HAVE_DECL_FE_ALL_EXCEPT)
@@ -88,6 +79,14 @@ check_symbol_exists(FE_INEXACT "fenv.h" HAVE_DECL_FE_INEXACT)
 
 check_include_file(mach/mach.h HAVE_MACH_MACH_H)
 check_include_file(mach-o/dyld.h HAVE_MACH_O_DYLD_H)
+check_include_file(histedit.h HAVE_HISTEDIT_H)
+
+# size_t must be defined before including cxxabi.h on FreeBSD 10.0.
+check_cxx_source_compiles("
+#include <stddef.h>
+#include <cxxabi.h>
+int main() { return 0; }
+" HAVE_CXXABI_H)
 
 # library checks
 if( NOT PURE_WINDOWS )
@@ -112,30 +111,32 @@ if( NOT PURE_WINDOWS )
   else()
     set(HAVE_LIBZ 0)
   endif()
+  if (HAVE_HISTEDIT_H)
+    check_library_exists(edit el_init "" HAVE_LIBEDIT)
+  endif()
+  if(LLVM_ENABLE_TERMINFO)
+    set(HAVE_TERMINFO 0)
+    foreach(library tinfo terminfo curses ncurses ncursesw)
+      string(TOUPPER ${library} library_suffix)
+      check_library_exists(${library} setupterm "" HAVE_TERMINFO_${library_suffix})
+      if(HAVE_TERMINFO_${library_suffix})
+        set(HAVE_TERMINFO 1)
+        set(TERMINFO_LIBS "${library}")
+        break()
+      endif()
+    endforeach()
+  else()
+    set(HAVE_TERMINFO 0)
+  endif()
 endif()
 
 # function checks
-check_symbol_exists(arc4random "stdlib.h" HAVE_ARC4RANDOM)
+check_symbol_exists(arc4random "stdlib.h" HAVE_DECL_ARC4RANDOM)
 check_symbol_exists(backtrace "execinfo.h" HAVE_BACKTRACE)
 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)
-check_symbol_exists(log math.h HAVE_LOG)
-check_symbol_exists(log2 math.h HAVE_LOG2)
-check_symbol_exists(log10 math.h HAVE_LOG10)
-check_symbol_exists(exp math.h HAVE_EXP)
-check_symbol_exists(exp2 math.h HAVE_EXP2)
-check_symbol_exists(exp10 math.h HAVE_EXP10)
 check_symbol_exists(futimens sys/stat.h HAVE_FUTIMENS)
 check_symbol_exists(futimes sys/time.h HAVE_FUTIMES)
 if( HAVE_SETJMP_H )
@@ -147,7 +148,7 @@ 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(mallctl malloc_np.h HAVE_MALLCTL)
 check_symbol_exists(mallinfo malloc.h HAVE_MALLINFO)
 check_symbol_exists(malloc_zone_statistics malloc/malloc.h
                     HAVE_MALLOC_ZONE_STATISTICS)
@@ -162,11 +163,7 @@ 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)
+check_symbol_exists(realpath stdlib.h HAVE_REALPATH)
 check_symbol_exists(sbrk unistd.h HAVE_SBRK)
 check_symbol_exists(srand48 stdlib.h HAVE_RAND48_SRAND48)
 if( HAVE_RAND48_SRAND48 )
@@ -183,8 +180,6 @@ 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)
@@ -192,7 +187,9 @@ if( PURE_WINDOWS )
   check_function_exists(_alloca HAVE__ALLOCA)
   check_function_exists(__alloca HAVE___ALLOCA)
   check_function_exists(__chkstk HAVE___CHKSTK)
+  check_function_exists(__chkstk_ms HAVE___CHKSTK_MS)
   check_function_exists(___chkstk HAVE____CHKSTK)
+  check_function_exists(___chkstk_ms HAVE____CHKSTK_MS)
 
   check_function_exists(__ashldi3 HAVE___ASHLDI3)
   check_function_exists(__ashrdi3 HAVE___ASHRDI3)
@@ -208,13 +205,6 @@ if( PURE_WINDOWS )
   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)
@@ -231,10 +221,7 @@ 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()
+set(headers "sys/types.h")
 
 if (HAVE_INTTYPES_H)
   set(headers ${headers} "inttypes.h")
@@ -247,13 +234,13 @@ endif()
 check_type_exists(int64_t "${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} ${name})
+
+  find_program(LLVM_PATH_${NAME} NAMES ${ARGV})
   mark_as_advanced(LLVM_PATH_${NAME})
   if(LLVM_PATH_${NAME})
     set(HAVE_${NAME} 1 CACHE INTERNAL "Is ${name} available ?")
@@ -263,24 +250,18 @@ function(llvm_find_program name)
   endif(LLVM_PATH_${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)
-llvm_find_program(Graphviz)
+if (LLVM_ENABLE_DOXYGEN)
+  llvm_find_program(dot)
+endif ()
 
 if( LLVM_ENABLE_FFI )
   find_path(FFI_INCLUDE_PATH ffi.h PATHS ${FFI_INCLUDE_DIR})
-  if( FFI_INCLUDE_PATH )
+  if( EXISTS "${FFI_INCLUDE_PATH}/ffi.h" )
     set(FFI_HEADER ffi.h CACHE INTERNAL "")
     set(HAVE_FFI_H 1 CACHE INTERNAL "")
   else()
     find_path(FFI_INCLUDE_PATH ffi/ffi.h PATHS ${FFI_INCLUDE_DIR})
-    if( FFI_INCLUDE_PATH )
+    if( EXISTS "${FFI_INCLUDE_PATH}/ffi/ffi.h" )
       set(FFI_HEADER ffi/ffi.h CACHE INTERNAL "")
       set(HAVE_FFI_FFI_H 1 CACHE INTERNAL "")
     endif()
@@ -315,13 +296,6 @@ else()
   set(ENABLE_PIC 0)
 endif()
 
-find_package(LibXml2)
-if (LIBXML2_FOUND)
-  set(CLANG_HAVE_LIBXML 1)
-endif ()
-
-include(CheckCXXCompilerFlag)
-
 check_cxx_compiler_flag("-Wno-variadic-macros" SUPPORTS_NO_VARIADIC_MACROS_FLAG)
 
 set(USE_NO_MAYBE_UNINITIALIZED 0)
@@ -370,6 +344,8 @@ elseif (LLVM_NATIVE_ARCH MATCHES "powerpc")
   set(LLVM_NATIVE_ARCH PowerPC)
 elseif (LLVM_NATIVE_ARCH MATCHES "aarch64")
   set(LLVM_NATIVE_ARCH AArch64)
+elseif (LLVM_NATIVE_ARCH MATCHES "arm64")
+  set(LLVM_NATIVE_ARCH AArch64)
 elseif (LLVM_NATIVE_ARCH MATCHES "arm")
   set(LLVM_NATIVE_ARCH ARM)
 elseif (LLVM_NATIVE_ARCH MATCHES "mips")
@@ -382,6 +358,10 @@ elseif (LLVM_NATIVE_ARCH MATCHES "hexagon")
   set(LLVM_NATIVE_ARCH Hexagon)
 elseif (LLVM_NATIVE_ARCH MATCHES "s390x")
   set(LLVM_NATIVE_ARCH SystemZ)
+elseif (LLVM_NATIVE_ARCH MATCHES "wasm32")
+  set(LLVM_NATIVE_ARCH WebAssembly)
+elseif (LLVM_NATIVE_ARCH MATCHES "wasm64")
+  set(LLVM_NATIVE_ARCH WebAssembly)
 else ()
   message(FATAL_ERROR "Unknown architecture ${LLVM_NATIVE_ARCH}")
 endif ()
@@ -417,27 +397,44 @@ else ()
 endif ()
 
 if( MINGW )
-  set(HAVE_LIBIMAGEHLP 1)
   set(HAVE_LIBPSAPI 1)
+  set(HAVE_LIBSHELL32 1)
   # TODO: Check existence of libraries.
   #   include(CheckLibraryExists)
-  #   CHECK_LIBRARY_EXISTS(imagehlp ??? . HAVE_LIBIMAGEHLP)
 endif( MINGW )
 
+if (NOT HAVE_STRTOLL)
+  # Use _strtoi64 if strtoll is not available.
+  check_symbol_exists(_strtoi64 stdlib.h have_strtoi64)
+  if (have_strtoi64)
+    set(HAVE_STRTOLL 1)
+    set(strtoll "_strtoi64")
+    set(strtoull "_strtoui64")
+  endif ()
+endif ()
+
 if( MSVC )
-  set(error_t int)
-  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_SYSSEARCHPATH "") # TODO
-  set(LTDL_DLOPEN_DEPLIBS 0)  # TODO
+
+  # See if the DIA SDK is available and usable.
+  set(MSVC_DIA_SDK_DIR "$ENV{VSINSTALLDIR}DIA SDK")
+
+  # Due to a bug in MSVC 2013's installation software, it is possible
+  # for MSVC 2013 to write the DIA SDK into the Visual Studio 2012
+  # install directory.  If this happens, the installation is corrupt
+  # and there's nothing we can do.  It happens with enough frequency
+  # though that we should handle it.  We do so by simply checking that
+  # the DIA SDK folder exists.  Should this happen you will need to
+  # uninstall VS 2012 and then re-install VS 2013.
+  if (IS_DIRECTORY ${MSVC_DIA_SDK_DIR})
+    set(HAVE_DIA_SDK 1)
+  else()
+    set(HAVE_DIA_SDK 0)
+  endif()
+else()
+  set(HAVE_DIA_SDK 0)
 endif( MSVC )
 
 if( PURE_WINDOWS )
@@ -479,3 +476,88 @@ if (LLVM_ENABLE_ZLIB )
 endif()
 
 set(LLVM_PREFIX ${CMAKE_INSTALL_PREFIX})
+
+if (LLVM_ENABLE_DOXYGEN)
+  message(STATUS "Doxygen enabled.")
+  find_package(Doxygen REQUIRED)
+
+  if (DOXYGEN_FOUND)
+    # If we find doxygen and we want to enable doxygen by default create a
+    # global aggregate doxygen target for generating llvm and any/all
+    # subprojects doxygen documentation.
+    if (LLVM_BUILD_DOCS)
+      add_custom_target(doxygen ALL)
+    endif()
+
+    option(LLVM_DOXYGEN_EXTERNAL_SEARCH "Enable doxygen external search." OFF)
+    if (LLVM_DOXYGEN_EXTERNAL_SEARCH)
+      set(LLVM_DOXYGEN_SEARCHENGINE_URL "" CACHE STRING "URL to use for external search.")
+      set(LLVM_DOXYGEN_SEARCH_MAPPINGS "" CACHE STRING "Doxygen Search Mappings")
+    endif()
+  endif()
+else()
+  message(STATUS "Doxygen disabled.")
+endif()
+
+if (LLVM_ENABLE_SPHINX)
+  message(STATUS "Sphinx enabled.")
+  find_package(Sphinx REQUIRED)
+  if (LLVM_BUILD_DOCS)
+    add_custom_target(sphinx ALL)
+  endif()
+else()
+  message(STATUS "Sphinx disabled.")
+endif()
+
+set(LLVM_BINDINGS "")
+if(WIN32)
+  message(STATUS "Go bindings disabled.")
+else()
+  find_program(GO_EXECUTABLE NAMES go DOC "go executable")
+  if(GO_EXECUTABLE STREQUAL "GO_EXECUTABLE-NOTFOUND")
+    message(STATUS "Go bindings disabled.")
+  else()
+    execute_process(COMMAND ${GO_EXECUTABLE} run ${CMAKE_SOURCE_DIR}/bindings/go/conftest.go
+                    RESULT_VARIABLE GO_CONFTEST)
+    if(GO_CONFTEST STREQUAL "0")
+      set(LLVM_BINDINGS "${LLVM_BINDINGS} go")
+      message(STATUS "Go bindings enabled.")
+    else()
+      message(STATUS "Go bindings disabled, need at least Go 1.2.")
+    endif()
+  endif()
+endif()
+
+find_program(GOLD_EXECUTABLE NAMES ${LLVM_DEFAULT_TARGET_TRIPLE}-ld.gold ld.gold ${LLVM_DEFAULT_TARGET_TRIPLE}-ld ld DOC "The gold linker")
+set(LLVM_BINUTILS_INCDIR "" CACHE PATH
+       "PATH to binutils/include containing plugin-api.h for gold plugin.")
+
+if(APPLE)
+  find_program(LD64_EXECUTABLE NAMES ld DOC "The ld64 linker")
+endif()
+
+include(FindOCaml)
+include(AddOCaml)
+if(WIN32)
+  message(STATUS "OCaml bindings disabled.")
+else()
+  find_package(OCaml)
+  if( NOT OCAML_FOUND )
+    message(STATUS "OCaml bindings disabled.")
+  else()
+    if( OCAML_VERSION VERSION_LESS "4.00.0" )
+      message(STATUS "OCaml bindings disabled, need OCaml >=4.00.0.")
+    else()
+      find_ocamlfind_package(ctypes VERSION 0.4 OPTIONAL)
+      if( HAVE_OCAML_CTYPES )
+        message(STATUS "OCaml bindings enabled.")
+        find_ocamlfind_package(oUnit VERSION 2 OPTIONAL)
+        set(LLVM_BINDINGS "${LLVM_BINDINGS} ocaml")
+      else()
+        message(STATUS "OCaml bindings disabled, need ctypes >=0.4.")
+      endif()
+    endif()
+  endif()
+endif()
+
+string(REPLACE " " ";" LLVM_BINDINGS_LIST "${LLVM_BINDINGS}")