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|
Description: Update configure.ac to use AC_LANG_SOURCE macro in the input
parameter of If-Else macros to suppress warnings in autoconf 2.68 and later.
Author: Christopher Hoskin <christopher.hoskin@gmail.com>
Forwarded: https://rt.cpan.org/Public/Bug/Display.html?id=102270
Last-Update: 2015-02-21
--- a/configure.ac
+++ b/configure.ac
@@ -9,6 +9,7 @@
AH_TEMPLATE([LOCAL_SIZEOF_$2],[Define size of $1])
AC_MSG_CHECKING([for LOCAL_SIZEOF_$2])
AC_RUN_IFELSE([
+AC_LANG_SOURCE([[
#include "confdefs.h"
#include "defaults.h"
int
@@ -23,7 +24,9 @@
return 0;
} else
return 1;
-}],
+}
+]])
+],
ac_familysize=`cat conftest.data`
AC_MSG_RESULT([is $ac_familysize])
AC_DEFINE_UNQUOTED([LOCAL_SIZEOF_$2],[$ac_familysize],[define family size]),
@@ -51,13 +54,16 @@
AH_TEMPLATE([HAVE_$2_IN_STDLIB],[Define size of $1])
AC_MSG_CHECKING([for $2 in stdlib.h])
AC_COMPILE_IFELSE([
+AC_LANG_SOURCE([[
#include <stdlib.h>
int
main()
{
void * mem = malloc(8192);
return 1;
-}],
+}
+]])
+],
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED([HAVE_$2_IN_STDLIB],[1],[$2 in <stdlib.h>]),
AC_MSG_RESULT([not defined])
@@ -326,6 +332,7 @@
AH_TEMPLATE([LOCAL_SIZEOF_POINTER],[Define size of pointer])
AC_MSG_CHECKING([for size of pointer])
AC_RUN_IFELSE([
+AC_LANG_SOURCE([[
#include "confdefs.h"
#include "defaults.h"
int
@@ -339,7 +346,9 @@
return 0;
} else
return 1;
-}],
+}
+]])
+],
# action if true
ac_pointersize=`cat conftest.data`
AC_MSG_RESULT([is $ac_pointersize])
@@ -352,6 +361,7 @@
AC_MSG_CHECKING([for PAGE_SIZE])
AC_RUN_IFELSE([
+AC_LANG_SOURCE([[
/* INPUT */
#include "confdefs.h"
#include "defaults.h"
@@ -363,7 +373,9 @@
#else
return 1;
#endif
-}],[
+}
+]])
+],[
# ACTION IF TRUE
# page size is defined
AC_MSG_RESULT([defined])],[
@@ -371,6 +383,7 @@
# page size is not define, run test
AC_MSG_NOTICE([not defined, trying equivalent...])
AC_RUN_IFELSE([
+AC_LANG_SOURCE([[
/* INPUT 2 */
# include "confdefs.h"
# include "defaults.h"
@@ -405,6 +418,7 @@
}
return 1;
}
+]])
],[
# ACTION IF TRUE 2
# managed to find page size, define it in our config file
@@ -458,6 +472,7 @@
AC_CHECK_TYPES([struct lifreq],[
AC_MSG_CHECKING([for sizeof lifreq - nifreq])
AC_RUN_IFELSE([
+AC_LANG_SOURCE([[
#include "confdefs.h"
#include "defaults.h"
int
@@ -472,7 +487,9 @@
return 0;
} else
return 1;
-} ],
+}
+]])
+ ],
# action if true
ac_lifreqpad=`cat conftest.data`
AC_MSG_RESULT([is $ac_lifreqpad])
@@ -481,6 +498,7 @@
])
AC_MSG_CHECKING([for lifreq union offset])
AC_RUN_IFELSE([
+AC_LANG_SOURCE([[
#include "confdefs.h"
#include "defaults.h"
int
@@ -495,7 +513,9 @@
return 0;
} else
return 1;
-} ],
+}
+]])
+ ],
# action if true
ac_lifreqoffset=`cat conftest.data`
AC_MSG_RESULT([is $ac_lifreqoffset])
|
