X-Git-Url: http://git.jankratochvil.net/?p=mdsms.git;a=blobdiff_plain;f=configure.in;h=0777284c7784686d3d557110f1fae8ba3955c392;hp=979a4637d3b55784c5cf370b5ef719c1eacefeb8;hb=3b127365dbbc640bc1a0813b24baa925b99f5079;hpb=024c037ad5868decb5d300355ccd6220848ee220

diff --git a/configure.in b/configure.in
index 979a463..0777284 100644
--- a/configure.in
+++ b/configure.in
@@ -2,7 +2,7 @@
 
 dnl Process this file with autoconf to produce a configure script.
 AC_INIT(mdsms.c)
-AM_INIT_AUTOMAKE(mdsms, 1.3)
+AM_INIT_AUTOMAKE(mdsms, 1.5.0)
 AM_CONFIG_HEADER(config.h)
 AM_MAINTAINER_MODE
 
@@ -98,6 +98,10 @@ if test "$with_getopt" = yes -o "$ac_cv_func_getopt_long" != yes ;then
 else AC_MSG_RESULT(no)
 fi
 
+AC_CHECK_HEADERS(assert.h ctype.h errno.h fcntl.h limits.h signal.h stdarg.h)
+AC_CHECK_HEADERS(stdio.h stdlib.h string.h sys/poll.h sys/stat.h sys/time.h)
+AC_CHECK_HEADERS(sys/types.h termios.h time.h unistd.h)
+
 AC_CHECK_FUNC(MAX, AC_DEFINE(HAVE_MAX) ,
 	AC_CHECK_FUNC(max, AC_DEFINE(MAX, max) AC_DEFINE(HAVE_MAX))
 	)
@@ -107,26 +111,52 @@ AC_CHECK_FUNC(MIN, AC_DEFINE(HAVE_MIN) ,
 	)
 
 AC_MSG_CHECKING([for LINE_MAX])
-AC_TRY_COMPILE([#include <limits.h>], [LINE_MAX;],
+AC_TRY_COMPILE([
+#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#endif], [LINE_MAX;],
 	AC_DEFINE(HAVE_LINE_MAX)  AC_MSG_RESULT(yes),
 	AC_DEFINE(LINE_MAX, 4096) AC_MSG_RESULT(no))
 
 AC_MSG_CHECKING([for CBAUD])
-AC_TRY_COMPILE([#include <termios.h>], [CBAUD;],
+AC_TRY_COMPILE([
+#ifdef HAVE_TERMIOS_H
+#include <termios.h>
+#endif], [CBAUD;],
 	AC_DEFINE(HAVE_CBAUD) AC_MSG_RESULT(yes),
 	AC_DEFINE(CBAUD, 0)   AC_MSG_RESULT(no))
 
 AC_MSG_CHECKING([for CBAUDEX])
-AC_TRY_COMPILE([#include <termios.h>], [CBAUDEX;],
+AC_TRY_COMPILE([
+#ifdef HAVE_TERMIOS_H
+#include <termios.h>
+#endif], [CBAUDEX;],
 	AC_DEFINE(HAVE_CBAUDEX) AC_MSG_RESULT(yes),
 	AC_DEFINE(CBAUDEX, 0)   AC_MSG_RESULT(no))
 
+AC_MSG_CHECKING([for FD_SETSIZE])
+AC_TRY_COMPILE([
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif], [FD_SETSIZE;],
+	AC_DEFINE(HAVE_FD_SETSIZE) AC_MSG_RESULT(yes),
+	                           AC_MSG_RESULT(no))
+
 AC_MSG_CHECKING([for unused attribute])
 uns=true
 for un in __unused__ unused;do
   if $uns;then
 		unx="__attribute__ (($un))"
-		AC_TRY_COMPILE([#include <stddef.h>],[char untest $unx;],
+		AC_TRY_COMPILE([
+#ifdef HAVE_STDDEF_H
+#include <stddef.h>
+#endif],[char untest $unx;],
 		AC_DEFINE_UNQUOTED(ATTR_UNUSED, $unx)
 		AC_MSG_RESULT($un)
 		uns=false)
@@ -134,35 +164,92 @@ for un in __unused__ unused;do
 	done
 if $uns;then AC_DEFINE(ATTR_UNUSED,) AC_MSG_RESULT(no);fi
 
+AC_MSG_CHECKING([for printf style attribute])
+AC_TRY_COMPILE([
+#ifdef HAVE_STDDEF_H
+#include <stddef.h>
+#endif
+void testf(char *fmt,...) __attribute__((format(printf,1,2)));
+void testf(char *fmt,...) {}], [testf("%d",1);],
+	AC_DEFINE(HAVE_PRINTFORMAT) AC_MSG_RESULT(yes),
+	                            AC_MSG_RESULT(no)
+	)
+
+AC_MSG_CHECKING([for offsetof macro])
+AC_TRY_COMPILE([
+#ifdef HAVE_STDDEF_H
+#include <stddef.h>
+#endif
+struct x { int a; };], [return(offsetof(struct x,a));],
+	AC_DEFINE(HAVE_OFFSETOF) AC_MSG_RESULT(yes),
+	                         AC_MSG_RESULT(no)
+	)
+
 AC_CHECK_FUNC(snprintf, AC_DEFINE(HAVE_SNPRINTF))
 AC_CHECK_FUNC(vsnprintf, AC_DEFINE(HAVE_VSNPRINTF))
 
+dnl FIXME: select(3) missing here but what to do anyway
+AC_CHECK_FUNCS(siginterrupt strerror strchr strrchr memmove atexit strcasecmp poll)
+
 AC_TYPE_SIGNAL
 AC_TYPE_PID_T
 
-AC_REPLACE_FUNCS(strdup)
-dnl AC_MSG_CHECKING([for strdup])
-dnl AC_TRY_COMPILE([#include <string.h>], [strdup("");],
-dnl 	AC_DEFINE(HAVE_STRDUP)  AC_MSG_RESULT(yes),
-dnl 	LIBOBJS="$LIBOBJS strdup.o" AC_MSG_RESULT(no))
-
-AC_MSG_CHECKING([for working %m in printf])
-AC_TRY_RUN([int main() { char s[100];
-	sprintf(s,"%m");
-	return(!(strcmp(s,"m") && strcmp(s,"%m")));
-	}],AC_DEFINE(PRINTF_WORKS_PM) AC_MSG_RESULT(yes),AC_MSG_RESULT(no),AC_MSG_RESULT(avoiding))
-
-GCC_NEED_DECLARATION(gethostname, [#include <unistd.h>])
-GCC_NEED_DECLARATION(kill,        [#include <sys/types.h>
-#include <signal.h>])
-GCC_NEED_DECLARATION(snprintf,    [#include <stdio.h>])
-GCC_NEED_DECLARATION(vsnprintf,   [#include <stdio.h>
-#include <stdarg.h>])
-GCC_NEED_DECLARATION(strdup,      [#include <string.h>])
-GCC_NEED_DECLARATION(usleep,      [#include <unistd.h>])
+dnl FIXME: mktime(3) missing here
+AC_REPLACE_FUNCS(strdup usleep)
+
+GCC_NEED_DECLARATION(gethostname,[
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif])
+GCC_NEED_DECLARATION(kill,[
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SIGNAL_H
+#include <signal.h>
+#endif])
+GCC_NEED_DECLARATION(snprintf,[
+#ifdef HAVE_STDIO_H
+#include <stdio.h>
+#endif])
+GCC_NEED_DECLARATION(vsnprintf,[
+#ifdef HAVE_STDIO_H
+#include <stdio.h>
+#endif
+#ifdef HAVE_STDARG_H
+#include <stdarg.h>
+#endif])
+GCC_NEED_DECLARATION(strdup,[
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif])
+GCC_NEED_DECLARATION(usleep,[
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif])
+GCC_NEED_DECLARATION(strcasecmp,[
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif])
+GCC_NEED_DECLARATION(siginterrupt,[
+#ifdef HAVE_SIGNAL_H
+#include <signal.h>
+#endif])
+GCC_NEED_DECLARATION(popen,[
+#ifdef HAVE_STDIO_H
+#include <stdio.h>
+#endif])
+GCC_NEED_DECLARATION(pclose,[
+#ifdef HAVE_STDIO_H
+#include <stdio.h>
+#endif])
 
 # Final output.
 
+if test "$ACLOCAL" = "aclocal";then
+  ACLOCAL="$ACLOCAL -I ."
+fi
+
 AC_SUBST(LIBOBJS)
 
 AC_OUTPUT(Makefile)