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More portability checks for CMake's config.h.

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llvm-svn: 72975
This commit is contained in:
Douglas Gregor 2009-06-05 23:46:34 +00:00
parent a6b3b19170
commit 472479c173
3 changed files with 10 additions and 5 deletions
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4
CMakeLists.txt
View File

@ -150,11 +150,13 @@ include(config-ix)
option(LLVM_ENABLE_PIC "Build Position-Independent Code" OFF)
set(ENABLE_PIC 0)
if( LLVM_ENABLE_PIC )
if( SUPPORTS_FPIC_FLAG )
message(STATUS "Building with -fPIC")
add_llvm_definitions(-fPIC)
else( SUPPORTS_FPIC_FLAG )
set(ENABLE_PIC 1)
else( SUPPORTS_FPIC_FLAG )
message(STATUS "Warning: -fPIC not supported.")
endif()
endif()

3
cmake/config-ix.cmake
View File

@ -1,6 +1,7 @@
# include checks
include(CheckIncludeFile)
check_include_file(alloca.h HAVE_ALLOCA_H)
check_include_file(argz.h HAVE_ARGZ_H)
check_include_file(assert.h HAVE_ASSERT_H)
check_include_file(dirent.h HAVE_DIRENT_H)
@ -34,6 +35,7 @@ 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/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)
@ -47,6 +49,7 @@ check_library_exists(dl dlopen "" HAVE_LIBDL)
# function checks
include(CheckSymbolExists)
include(CheckFunctionExists)
check_symbol_exists(alloca alloca.h HAVE_ALLOCA)
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)

8
include/llvm/Config/config.h.cmake
View File

@ -18,17 +18,17 @@
#undef ENABLE_CBE_PRINTF_A
/* Define if position independent code is enabled */
#undef ENABLE_PIC
#cmakedefine ENABLE_PIC ${ENABLE_PIC}
/* Define if threads enabled */
#cmakedefine ENABLE_THREADS ${ENABLE_THREADS}
/* Define to 1 if you have `alloca', as a function or macro. */
#undef HAVE_ALLOCA
#cmakedefine HAVE_ALLOCA ${HAVE_ALLOCA}
/* Define to 1 if you have <alloca.h> and it should be used (not on Ultrix).
*/
#undef HAVE_ALLOCA_H
#cmakedefine HAVE_ALLOCA_H ${HAVE_ALLOCA_H}
/* Define to 1 if you have the `argz_append' function. */
#undef HAVE_ARGZ_APPEND
@ -414,7 +414,7 @@
#cmakedefine HAVE_SYS_TYPES_H ${HAVE_SYS_TYPES_H}
/* Define to 1 if you have <sys/wait.h> that is POSIX.1 compatible. */
#undef HAVE_SYS_WAIT_H
#cmakedefine HAVE_SYS_WAIT_H ${HAVE_SYS_WAIT_H}
/* Define to 1 if the system has the type `uint64_t'. */
#undef HAVE_UINT64_T