X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=configure.ac;h=6abc045ea59fbbd9a65e5a10df38c3d473a5230b;hb=841e8bf945bae1fab577544f40261abc4acfdd65;hp=a055f7ae700d485d0b972233bac3d223875c06d4;hpb=ea6d8d4a844b67c7abe4ae58a460d872fe299156;p=catta

diff --git a/configure.ac b/configure.ac
index a055f7a..6abc045 100644
--- a/configure.ac
+++ b/configure.ac
@@ -52,6 +52,10 @@ AC_PROG_LN_S
 AC_PROG_MAKE_SET
 AC_PROG_GCC_TRADITIONAL
 
+if test x"$ac_cv_prog_cc_c99" = x"no"; then
+    AC_MSG_ERROR([C99 support is required])
+fi
+
 # -fstack-protector
 AC_ARG_ENABLE([stack-protector],
     [AS_HELP_STRING([--disable-stack-protector],
@@ -259,14 +263,7 @@ if test "x$GCC" = "xyes" ; then
 fi
 
 # Checks for header files.
-AC_CHECK_HEADERS([arpa/inet.h fcntl.h inttypes.h limits.h netinet/in.h stdlib.h string.h sys/ioctl.h sys/socket.h sys/time.h unistd.h netdb.h syslog.h])
-AC_HEADER_STDBOOL
-
-# Checks for typedefs, structures, and compiler characteristics.
-AC_C_CONST
-AC_TYPE_SIZE_T
-AC_HEADER_TIME
-AC_HEADER_SYS_WAIT
+AC_CHECK_HEADERS([arpa/inet.h fcntl.h netinet/in.h sys/ioctl.h sys/socket.h sys/time.h unistd.h])
 
  # Solaris stuff
  AC_SEARCH_LIBS([inet_ntop],[nsl])
@@ -274,13 +271,8 @@ AC_HEADER_SYS_WAIT
  AC_CHECK_DECL([CMSG_SPACE],,CFLAGS="$CFLAGS -D_XOPEN_SOURCE=500 -D__EXTENSIONS__", [[#include <sys/socket.h>]])
 
 # Checks for library functions.
-AC_FUNC_MEMCMP
 AC_FUNC_SELECT_ARGTYPES
-# avahi_malloc actually returns NULL for avahi_malloc(0), so it does not matter
-# whether libc's malloc does too. (Same for realloc.)
-#AC_FUNC_MALLOC
-#AC_FUNC_REALLOC
-AC_CHECK_FUNCS([gethostname memchr memmove memset mkdir select socket strchr strcspn strdup strerror strrchr strspn strstr uname setresuid setreuid setresgid setregid strcasecmp gettimeofday putenv strncasecmp strlcpy gethostbyname seteuid setegid setproctitle getprogname])
+AC_CHECK_FUNCS([gethostname select socket uname strcasecmp gettimeofday strncasecmp strlcpy])
 
 AC_FUNC_CHOWN
 AC_FUNC_STAT