diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 51 |
1 files changed, 5 insertions, 46 deletions
diff --git a/configure.ac b/configure.ac index d233323..16409d8 100644 --- a/configure.ac +++ b/configure.ac @@ -449,15 +449,9 @@ esac ## Data types and their sizes. ## AC_TYPE_OFF_T -AC_CHECK_TYPE([size_t], [], - [AC_DEFINE_UNQUOTED([size_t], [unsigned long], - [Define to `unsigned long' if <sys/types.h> does not define.])]) AC_CHECK_TYPE([ssize_t], [], [AC_DEFINE_UNQUOTED([ssize_t], [long], [Define to `long' if <sys/types.h> does not define.])]) -AC_CHECK_TYPE([ptrdiff_t], [], - [AC_DEFINE_UNQUOTED([ptrdiff_t], [long], - [Define to `long' if <sys/types.h> does not define.])]) AC_C_BIGENDIAN AC_CHECK_SIZEOF([char]) AC_CHECK_SIZEOF([short]) @@ -1216,8 +1210,6 @@ AC_CHECK_LIB([dl], [dlopen]) ## ---------------------------------------------------------------------- ## Check for system header files. ## -AC_HEADER_STDC -AC_HEADER_TIME ## Unix AC_CHECK_HEADERS([sys/resource.h sys/time.h unistd.h sys/ioctl.h sys/stat.h]) @@ -1338,16 +1330,6 @@ CFLAGS="$H5_CFLAGS $AM_CFLAGS $CFLAGS" ## Checkpoint the cache AC_CACHE_SAVE -## Write the confdefs.h header for checking sizes -cat >>confdefs.h <<\EOF -#include <stdbool.h> -#include <stdint.h> -#ifdef HAVE_UNISTD_H -#include <sys/types.h> -#endif -#include <time.h> -EOF - AC_CHECK_SIZEOF( [int8_t]) AC_CHECK_SIZEOF( [uint8_t]) AC_CHECK_SIZEOF( [int_least8_t]) @@ -1376,12 +1358,13 @@ AC_CHECK_SIZEOF([uint_least64_t]) AC_CHECK_SIZEOF( [int_fast64_t]) AC_CHECK_SIZEOF( [uint_fast64_t]) -AC_CHECK_SIZEOF([bool]) + +AC_CHECK_SIZEOF([bool], [], [#include <stdbool.h>]) AC_CHECK_SIZEOF([off_t]) AC_CHECK_SIZEOF([ptrdiff_t]) AC_CHECK_SIZEOF([size_t]) AC_CHECK_SIZEOF([ssize_t]) -AC_CHECK_SIZEOF([time_t]) +AC_CHECK_SIZEOF([time_t], [], [#include <time.h>]) ## Checkpoint the cache AC_CACHE_SAVE @@ -2016,37 +1999,13 @@ AC_CHECK_FUNCS([alarm clock_gettime difftime fcntl flock fork frexpf]) AC_CHECK_FUNCS([frexpl gethostname getrusage gettimeofday]) AC_CHECK_FUNCS([lstat rand_r random setsysinfo]) AC_CHECK_FUNCS([signal longjmp setjmp siglongjmp sigsetjmp sigprocmask]) -AC_CHECK_FUNCS([snprintf srandom strdup symlink system]) -AC_CHECK_FUNCS([strtoll strtoull]) -AC_CHECK_FUNCS([tmpfile asprintf vasprintf vsnprintf waitpid]) +AC_CHECK_FUNCS([srandom strdup symlink]) +AC_CHECK_FUNCS([tmpfile asprintf vasprintf waitpid]) AC_CHECK_FUNCS([roundf lroundf llroundf round lround llround]) ## ---------------------------------------------------------------------- ## Check compiler characteristics ## -AC_C_CONST - -AC_MSG_CHECKING([if the compiler understands __inline__]) -AC_COMPILE_IFELSE( - [AC_LANG_SOURCE([[static __inline__ void f(void){return;};]])], - [AC_DEFINE([HAVE___INLINE__], [1], [Define if the compiler understands __inline__]) AC_MSG_RESULT([yes])], - [AC_MSG_RESULT([no])] -) - -AC_MSG_CHECKING([if the compiler understands __inline]) -AC_COMPILE_IFELSE( - [AC_LANG_SOURCE([[static __inline void f(void){return;};]])], - [AC_DEFINE([HAVE___INLINE], [1], [Define if the compiler understands __inline]) AC_MSG_RESULT([yes])], - [AC_MSG_RESULT([no])] -) - -AC_MSG_CHECKING([if the compiler understands inline]) -AC_COMPILE_IFELSE( - [AC_LANG_SOURCE([[static inline void f(void){return;};]])], - [AC_DEFINE([HAVE_INLINE], [1], [Define if the compiler understands inline]) AC_MSG_RESULT([yes])], - [AC_MSG_RESULT([no])] -) - AC_MSG_CHECKING([for __attribute__ extension]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]],[[int __attribute__((unused)) x]])], [AC_DEFINE([HAVE_ATTRIBUTE], [1], |