diff options
| author | Luca Barbato <lu_zero@gentoo.org> | 2012-12-27 23:23:23 +0100 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2012-12-27 23:23:23 +0100 |
| commit | 8e92264b4ec3e67440da89ff6602320758840ffd (patch) | |
| tree | d1fd676eefcf8792c901b6abcca53ae0fded3ca3 /configure.ac | |
| parent | 9e4b735b05840d472c6bd350e1c5b2d48836f1c1 (diff) | |
build: switch to C99
Remove some redundant checks while at it.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 32 |
1 files changed, 10 insertions, 22 deletions
diff --git a/configure.ac b/configure.ac index b1f6363283..bc863b3cd1 100644 --- a/configure.ac +++ b/configure.ac @@ -23,7 +23,11 @@ AC_PROG_SED AC_PROG_GREP AC_PROG_AWK -AC_PROG_CC +AC_PROG_CC_C99 +AS_IF([test "x$ac_cv_prog_cc_c99" = "xno"], [ + AC_MSG_ERROR([no C99 compiler found, $PACKAGE requires a C99 compiler.]) +]) + AC_PROG_CXX AC_PROG_CPP AC_PROG_INSTALL @@ -41,8 +45,8 @@ PKG_CHECK_MODULES(BLKID,[blkid >= 2.20]) # Checks for header files. AC_CHECK_HEADERS( - [arpa/inet.h fcntl.h inttypes.h langinfo.h limits.h locale.h malloc.h \ - netinet/in.h stddef.h stdint.h stdlib.h string.h sys/ioctl.h sys/mount.h \ + [arpa/inet.h fcntl.h inttypes.h langinfo.h limits.h locale.h \ + netinet/in.h sys/ioctl.h sys/mount.h \ sys/param.h sys/socket.h sys/statvfs.h sys/time.h sys/vfs.h syslog.h \ termios.h unistd.h], [], @@ -50,21 +54,11 @@ AC_CHECK_HEADERS( ) # Checks for typedefs, structures, and compiler characteristics. -AC_HEADER_STDBOOL AC_TYPE_UID_T AC_C_INLINE -AC_TYPE_INT32_T -AC_TYPE_INT64_T AC_TYPE_MODE_T -AC_TYPE_OFF_T AC_TYPE_PID_T -AC_TYPE_SIZE_T -AC_TYPE_SSIZE_T AC_CHECK_MEMBERS([struct stat.st_rdev]) -AC_TYPE_UINT16_T -AC_TYPE_UINT32_T -AC_TYPE_UINT64_T -AC_TYPE_UINT8_T AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at, accept4], [], [], [[#include <sys/types.h> #include <unistd.h> #include <sys/mount.h> @@ -73,25 +67,19 @@ AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at, accept4], [], [], [[#incl # Checks for library functions. -AC_FUNC_ALLOCA AC_FUNC_CHOWN AC_FUNC_FORK AC_FUNC_FSEEKO AC_FUNC_GETGROUPS AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK AC_HEADER_MAJOR -AC_FUNC_MALLOC AC_FUNC_MKTIME AC_FUNC_MMAP -AC_FUNC_REALLOC -AC_FUNC_STRNLEN -AC_FUNC_STRTOD AC_CHECK_FUNCS( - [alarm dup2 ftruncate localtime_r memchr memmove mempcpy memset \ - mkdir munmap nl_langinfo rmdir setlocale socket stpcpy strcasecmp \ - strchr strcspn strdup strerror strndup strpbrk strrchr strspn \ - strstr strtol strtoul strtoull uname], + [alarm dup2 ftruncate localtime_r mempcpy \ + mkdir munmap nl_langinfo rmdir setlocale socket stpcpy \ + uname], [], [AC_MSG_ERROR([*** POSIX function not found])] ) |