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| author | Mike Frysinger <vapier@gentoo.org> | 2016-05-14 01:01:44 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2016-05-14 01:01:44 -0400 |
| commit | b083ec17ad9cba4ad9fe7fac1c6a168d90dd1a31 (patch) | |
| tree | 5d0763127783736704740c6f3b0371f754580256 /cmake | |
| parent | 2db153a93e22c9cd53022e131915c1000259eb52 (diff) | |
| download | libgd-b083ec17ad9cba4ad9fe7fac1c6a168d90dd1a31.tar.gz | |
cmake: update build files to match autotools more
Clean up redundant header logic and focus on what we actually care about:
whether specific headers exist.
Update the program list to omit programs when required libs are not found.
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/modules/AC_HEADER_STDC.cmake | 48 |
1 files changed, 10 insertions, 38 deletions
diff --git a/cmake/modules/AC_HEADER_STDC.cmake b/cmake/modules/AC_HEADER_STDC.cmake index cf4fff8..9f054a3 100644 --- a/cmake/modules/AC_HEADER_STDC.cmake +++ b/cmake/modules/AC_HEADER_STDC.cmake @@ -1,42 +1,14 @@ -message(STATUS "Checking whether system has ANSI C header files") -include(CheckPrototypeExists) - -include(CheckPrototypeExists) -check_include_files("dlfcn.h;stdint.h;stddef.h;inttypes.h;stdlib.h;strings.h;string.h;float.h" StandardHeadersExist) -if(StandardHeadersExist) - check_prototype_exists(memchr string.h memchrExists) - if(memchrExists) - - check_prototype_exists(free stdlib.h freeExists) - if(freeExists) - message(STATUS "ANSI C header files - found") - set(STDC_HEADERS 1 CACHE INTERNAL "System has ANSI C header files") - set(HAVE_STRINGS_H 1) - set(HAVE_STRING_H 1) - set(HAVE_FLOAT_H 1) - set(HAVE_STDLIB_H 1) - set(HAVE_STDDEF_H 1) - set(HAVE_STDINT_H 1) - set(HAVE_INTTYPES_H 1) - set(HAVE_DLFCN_H 1) - endif(freeExists) - endif(memchrExists) -endif(StandardHeadersExist) - -if(NOT STDC_HEADERS) - message(STATUS "ANSI C header files - not found") - set(STDC_HEADERS 0 CACHE INTERNAL "System has ANSI C header files") -endif(NOT STDC_HEADERS) - - +check_include_files(dirent.h HAVE_DIRENT_H) +check_include_files(errno.h HAVE_ERRNO_H) +check_include_files(inttypes.h HAVE_INTTYPES_H) +check_include_files(stddef.h HAVE_STDDEF_H) +check_include_files(stdint.h HAVE_STDINT_H) +check_include_files(stdlib.h HAVE_STDLIB_H) +check_include_files(string.h HAVE_STRING_H) +check_include_files(strings.h HAVE_STRINGS_H) check_include_files(unistd.h HAVE_UNISTD_H) -include(CheckDIRSymbolExists) -check_dirsymbol_exists("sys/stat.h;sys/types.h;dirent.h" HAVE_DIRENT_H) -if (HAVE_DIRENT_H) - set(HAVE_SYS_STAT_H 1) - set(HAVE_SYS_TYPES_H 1) -endif (HAVE_DIRENT_H) +check_include_files(sys/stat.h HAVE_SYS_STAT_H) +check_include_files(sys/types.h HAVE_SYS_TYPES_H) -check_include_files("dlfcn.h;stdint.h;stddef.h;inttypes.h;stdlib.h;strings.h;string.h;float.h" StandardHeadersExist) set(HAVE_LIBM 1) |