Add to the CMake build some options and platform tests supported by

the traditional build.

Patch by arrowdodger!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123233 91177308-0d34-0410-b5e6-96231b3b80d8

CMakeLists.txt

@@ -104,6 +104,16 @@ endif( MSVC )
 set(CLANG_RESOURCE_DIR "" CACHE STRING
   "Relative directory from the Clang binary to its resource files.")
 
+option(LLVM_ENABLE_CBE_PRINTF_A "Set to ON if CBE is enabled for printf %a output" ON)
+if(LLVM_ENABLE_CBE_PRINTF_A)
+  set(ENABLE_CBE_PRINTF_A 1)
+endif()
+
+option(LLVM_ENABLE_TIMESTAMPS "Enable embedding timestamp information in build" ON)
+if(LLVM_ENABLE_TIMESTAMPS)
+  set(ENABLE_TIMESTAMPS 1)
+endif()
+
 set(C_INCLUDE_DIRS "" CACHE STRING
   "Colon separated list of directories clang will search for headers.")
 

cmake/config-ix.cmake

@@ -31,6 +31,7 @@ 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(dirent.h HAVE_DIRENT_H)
 check_include_file(dl.h HAVE_DL_H)
 check_include_file(dld.h HAVE_DLD_H)
@@ -92,6 +93,7 @@ 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(fmodf math.h HAVE_FMODF)
 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
@@ -135,6 +137,7 @@ if (HAVE_STDINT_H)
   set(headers ${headers} "stdint.h")
 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)
 

include/llvm/Config/config.h.cmake

@@ -6,11 +6,8 @@
 #ifndef CONFIG_H
 #define CONFIG_H
 
-/* Define if dlopen(0) will open the symbols of the program */
-#undef CAN_DLOPEN_SELF
-
 /* Define if CBE is enabled for printf %a output */
-#undef ENABLE_CBE_PRINTF_A
+#cmakedefine ENABLE_CBE_PRINTF_A ${ENABLE_CBE_PRINTF_A}
 
 /* Relative directory for resource files */
 #define CLANG_RESOURCE_DIR "${CLANG_RESOURCE_DIR}"
@@ -33,6 +30,9 @@
 /* Define if position independent code is enabled */
 #cmakedefine ENABLE_PIC
 
+/* Define if timestamp information (e.g., __DATE___) is allowed */
+#cmakedefine ENABLE_TIMESTAMPS ${ENABLE_TIMESTAMPS}
+
 /* Define if threads enabled */
 #cmakedefine ENABLE_THREADS ${ENABLE_THREADS}
 
@@ -76,7 +76,7 @@
 #undef HAVE_CLOSEDIR
 
 /* Define to 1 if you have the <ctype.h> header file. */
-#undef HAVE_CTYPE_H
+#cmakedefine HAVE_CTYPE_H ${HAVE_CTYPE_H}
 
 /* Define to 1 if you have the <dirent.h> header file, and it defines `DIR'.
    */
@@ -130,6 +130,9 @@
 /* Define to 1 if you have the `floorf' function. */
 #cmakedefine HAVE_FLOORF ${HAVE_FLOORF}
 
+/* Define to 1 if you have the `fmodf' function. */
+#cmakedefine HAVE_FMODF ${HAVE_FMODF}
+
 /* Does not have forward iterator */
 #undef HAVE_FWD_ITERATOR
 
@@ -170,7 +173,7 @@
 #undef HAVE_INDEX
 
 /* Define to 1 if the system has the type `int64_t'. */
-#undef HAVE_INT64_T
+#cmakedefine HAVE_INT64_T ${HAVE_INT64_T}
 
 /* Define to 1 if you have the <inttypes.h> header file. */
 #cmakedefine HAVE_INTTYPES_H ${HAVE_INTTYPES_H}
@@ -450,7 +453,7 @@
 #cmakedefine HAVE_TWOPI ${HAVE_TWOPI}
 
 /* Define to 1 if the system has the type `uint64_t'. */
-#undef HAVE_UINT64_T
+#cmakedefine HAVE_UINT64_T ${HAVE_UINT64_T}
 
 /* Define to 1 if you have the <termios.h> header file. */
 #cmakedefine HAVE_TERMIOS_H ${HAVE_TERMIOS_H}
@@ -462,7 +465,7 @@
 #cmakedefine HAVE_UTIME_H ${HAVE_UTIME_H}
 
 /* Define to 1 if the system has the type `u_int64_t'. */
-#undef HAVE_U_INT64_T
+#cmakedefine HAVE_U_INT64_T ${HAVE_U_INT64_T}
 
 /* Define to 1 if you have the <valgrind/valgrind.h> header file. */
 #cmakedefine HAVE_VALGRIND_VALGRIND_H ${HAVE_VALGRIND_VALGRIND_H}