fix an oversight which caused us to compile the testcase (and other
[oota-llvm.git] / cmake / config-ix.cmake
index 4a87a23aed180138dee995b2146abb16d11f689c..e446853ef75a8650307fe8470f3200a5791d5910 100755 (executable)
@@ -1,3 +1,8 @@
+if( WIN32 AND NOT CYGWIN )
+  # We consider Cygwin as another Unix
+  set(PURE_WINDOWS 1)
+endif()
+
 include(CheckIncludeFile)
 include(CheckLibraryExists)
 include(CheckSymbolExists)
@@ -46,7 +51,7 @@ 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 LLVM_ON_WIN32 )
+if( NOT PURE_WINDOWS )
   check_include_file(pthread.h HAVE_PTHREAD_H)
 endif()
 check_include_file(setjmp.h HAVE_SETJMP_H)
@@ -66,6 +71,7 @@ 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)
@@ -77,7 +83,7 @@ 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 LLVM_ON_WIN32 )
+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)
@@ -89,6 +95,7 @@ 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_function_exists(isatty 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)
@@ -97,6 +104,15 @@ 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
@@ -106,26 +122,58 @@ 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(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 LLVM_ON_WIN32 )
+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_STRERROR_S)
+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 ( LLVM_ON_WIN32 )
+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)
@@ -134,11 +182,15 @@ if( HAVE_ARGZ_H )
   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 AND HAVE_LIBDL )
-  list(APPEND CMAKE_REQUIRED_LIBRARIES dl)
+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)
-  list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES dl)
+  if( HAVE_LIBDL )
+    list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES dl)
+  endif()
 endif()
 
 check_symbol_exists(__GLIBC__ stdio.h LLVM_USING_GLIBC)
@@ -172,6 +224,7 @@ 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})
@@ -189,6 +242,7 @@ 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})
@@ -217,6 +271,10 @@ if( LLVM_ENABLE_FFI )
   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_MULTITHREADED if gcc atomic builtins exists.
@@ -267,24 +325,19 @@ elseif (LLVM_NATIVE_ARCH MATCHES "xcore")
 elseif (LLVM_NATIVE_ARCH MATCHES "msp430")
   set(LLVM_NATIVE_ARCH MSP430)
 else ()
-  message(STATUS
-    "Unknown architecture ${LLVM_NATIVE_ARCH}; lli will not JIT code")
-  set(LLVM_NATIVE_ARCH)
+  message(FATAL_ERROR "Unknown architecture ${LLVM_NATIVE_ARCH}")
 endif ()
 
-if (LLVM_NATIVE_ARCH)
-  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")
-    set(LLVM_NATIVE_ARCH)
-  else ()
-    message(STATUS "Native target architecture is ${LLVM_NATIVE_ARCH}")
-    set(LLVM_NATIVE_TARGET LLVMInitialize${LLVM_NATIVE_ARCH}Target)
-    set(LLVM_NATIVE_TARGETINFO LLVMInitialize${LLVM_NATIVE_ARCH}TargetInfo)
-    set(LLVM_NATIVE_ASMPRINTER LLVMInitialize${LLVM_NATIVE_ARCH}AsmPrinter)
-  endif ()
-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${LLVM_NATIVE_ARCH}TargetInfo)
+  set(LLVM_NATIVE_ASMPRINTER LLVMInitialize${LLVM_NATIVE_ARCH}AsmPrinter)
+endif ()
 
 if( MINGW )
   set(HAVE_LIBIMAGEHLP 1)
@@ -329,19 +382,3 @@ else( ENABLE_THREADS )
 endif()
 
 set(LLVM_PREFIX ${CMAKE_INSTALL_PREFIX})
-
-configure_file(
-  ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
-  ${LLVM_BINARY_DIR}/include/llvm/Config/config.h
-  )
-
-configure_file(
-  ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
-  ${LLVM_BINARY_DIR}/include/llvm/Config/llvm-config.h
-  )
-
-configure_file(
-  ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
-  ${LLVM_BINARY_DIR}/include/llvm/Support/DataTypes.h
-  )
-