File 00_fix-configure.in.patch of Package zvbi

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File 00_fix-configure.in.patch of Package zvbi

Description: fix some warnings in Makefile.in.
Author: Joao Eriberto Mota Filho <eriberto@debian.org>
Reference: https://autotools.io/forwardporting/autoconf.html
Last-Update:2015-05-20
Index: zvbi-0.2.35/configure.in
===================================================================
--- zvbi-0.2.35.orig/configure.in
+++ zvbi-0.2.35/configure.in
@@ -9,6 +9,8 @@ AM_CONFIG_HEADER(config.h)
 AM_ACLOCAL_INCLUDE(m4)
 AM_MAINTAINER_MODE
 
+AC_CONFIG_MACRO_DIR([m4])
+
 dnl [current:revision:age]
 dnl Any change: ++revision
 dnl Interface added: ++current, revision = 0
@@ -35,6 +37,7 @@ dnl sincos() is a GNU extension (a macro
 dnl If not present we use a replacement.
 AC_MSG_CHECKING([for sincos])
 AC_LINK_IFELSE([
+AC_LANG_SOURCE([
 #include <stdio.h>
 #include <math.h>
 int main (void) {
@@ -46,7 +49,7 @@ sincos (s, &s, &c);
 printf ("%f %f", s, c);
 return 0;
 }
-],[
+])],[
   AC_MSG_RESULT([yes])
   AC_DEFINE(HAVE_SINCOS, 1, [Define if the sincos() function is available])
 ],[
@@ -57,6 +60,7 @@ dnl log2() is a GNU extension (a macro,
 dnl If not present we use a replacement.
 AC_MSG_CHECKING([for log2])
 AC_LINK_IFELSE([
+AC_LANG_SOURCE([
 #include <stdio.h>
 #include <math.h>
 int main (void) {
@@ -65,7 +69,7 @@ scanf ("%f", &x);
 printf ("%f", log2 (x));
 return 0;
 }
-],[
+])],[
   AC_MSG_RESULT([yes])
   AC_DEFINE(HAVE_LOG2, 1, [Define if the log2() function is available])
 ],[
@@ -76,6 +80,7 @@ dnl strerror() is not thread safe and th
 dnl of strerror_r(). If none of them are present we use a replacement.
 AC_MSG_CHECKING([for strerror_r])
 AC_COMPILE_IFELSE([
+AC_LANG_SOURCE([
 #include <stdlib.h>
 #include <string.h>
 int main (void) {
@@ -94,7 +99,7 @@ int main (void) {
 printf ("%f", 1.0 + strerror_r (22, malloc (128), 128));
 return 0;
 }
-  ],[
+  ])],[
     AC_MSG_RESULT([yes, SUSV3 version])
     AC_DEFINE(HAVE_SUSV3_STRERROR_R, 1, [Define to 1 if you have
 	      the SUSV3 version of the strerror_r() function.])
@@ -182,13 +187,14 @@ dnl (Used in test/date.)
 dnl
 AC_MSG_CHECKING([if struct tm has tm_gmtoff])
 AC_COMPILE_IFELSE([
+AC_LANG_SOURCE([
 #include <time.h>
 int main (void) {
 struct tm tm;
 tm.tm_gmtoff = 0;
 return 0;
 }
-],[
+])],[
   AC_MSG_RESULT([yes])
   AC_DEFINE(HAVE_TM_GMTOFF, 1, [Define if struct tm has a tm_gmtoff field])
 ],[
@@ -317,10 +323,10 @@ if test "x$enable_v4l" = xyes -o "x$enab
   dnl if __GNUC__ is defined. These types are required to compile
   dnl videodev2.h and the Linux DVB headers.
   AC_MSG_CHECKING([if asm/types.h defines __s64 and __u64])
-  AC_COMPILE_IFELSE([#include <asm/types.h>
+  AC_COMPILE_IFELSE([AC_LANG_SOURCE([#include <asm/types.h>
 __s64 a = 1;
 __u64 b = 2;
-  ], [AC_DEFINE(HAVE_S64_U64, 1,
+  ])], [AC_DEFINE(HAVE_S64_U64, 1,
 		[Define if asm/types.h defines __s64 and __u64])
       AC_MSG_RESULT(yes)],
   [AC_MSG_RESULT(no)])

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