CMake: configure header llvm-config.h

[oota-llvm.git] / cmake / config-ix.cmake

diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
index 9351f264b0ef5069c98e74a9c4f4ccd2fb717858..c03c1cb3811bc5dc3fb74c957a65e015f82fd2fc 100755 (executable)
--- a/cmake/config-ix.cmake
+++ b/cmake/config-ix.cmake
@@ -4,6 +4,11 @@ include(CheckSymbolExists)
 include(CheckFunctionExists)
 include(CheckCXXSourceCompiles)
 
+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} "")
@@ -62,6 +67,7 @@ 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)
 
 # library checks
@@ -84,6 +90,7 @@ 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(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)
@@ -126,6 +133,27 @@ endif()
 check_type_exists(uint64_t "${headers}" HAVE_UINT64_T)
 check_type_exists(u_int64_t "${headers}" HAVE_U_INT64_T)
 
+# available programs checks
+function(llvm_find_program name)
+  string(TOUPPER ${name} NAME)
+  find_program(LLVM_PATH_${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)
+
 # Define LLVM_MULTITHREADED if gcc atomic builtins exists.
 include(CheckAtomic)
 
@@ -138,7 +166,9 @@ endif()
 
 include(GetTargetTriple)
 get_target_triple(LLVM_HOSTTRIPLE)
-message(STATUS "LLVM_HOSTTRIPLE: ${LLVM_HOSTTRIPLE}")
+
+# FIXME: We don't distinguish the target and the host. :(
+set(TARGET_TRIPLE "${LLVM_HOSTTRIPLE}")
 
 # Determine the native architecture.
 string(TOLOWER "${LLVM_TARGET_ARCH}" LLVM_NATIVE_ARCH)
@@ -177,6 +207,7 @@ else ()
 endif ()
   
 if (LLVM_NATIVE_ARCH)
+  set(LLVM_NATIVE_ARCHNAME ${LLVM_NATIVE_ARCH})
   list(FIND LLVM_TARGETS_TO_BUILD ${LLVM_NATIVE_ARCH} NATIVE_ARCH_IDX)
   if (NATIVE_ARCH_IDX EQUAL -1)
     message(STATUS 
@@ -234,6 +265,11 @@ configure_file(
   ${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/System/DataTypes.h.cmake
   ${LLVM_BINARY_DIR}/include/llvm/System/DataTypes.h