diff options
author | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2010-02-10 19:49:18 +0000 |
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committer | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2010-02-10 19:49:18 +0000 |
commit | 9331796b7fbd49e2168825705b373897e2b246dc (patch) | |
tree | 171640517a51656c49ee677dfed122e473fc47d4 /configure | |
parent | 5601d4bbb5ea73ce5ecb9fd7425ca99834b85232 (diff) |
Merged revisions 246030 via svnmerge from
https://origsvn.digium.com/svn/asterisk/trunk
........
r246030 | tilghman | 2010-02-10 10:01:28 -0600 (Wed, 10 Feb 2010) | 12 lines
Solaris doesn't like outputting a NULL to a %s in format strings.
Detect all platforms that don't like that, either, and ensure that when documentation is
missing, we pass a non-NULL pointer when outputting the corresponding documentation.
(closes issue #16689)
Reported by: bklang
Patches:
20100209__issue16689__with_tests.diff.txt uploaded by tilghman (license 14)
Review: https://reviewboard.asterisk.org/r/497/
........
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.6.2@246199 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'configure')
-rwxr-xr-x | configure | 67 |
1 files changed, 66 insertions, 1 deletions
@@ -1,5 +1,5 @@ #! /bin/sh -# From configure.ac Revision: 242889 . +# From configure.ac Revision: 242974 . # Guess values for system-dependent variables and create Makefiles. # Generated by GNU Autoconf 2.61 for asterisk 1.6. # @@ -18096,6 +18096,71 @@ fi rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ conftest$ac_exeext conftest.$ac_ext +# glibc, AFAIK, is the only C library that makes printing a NULL to a string safe. +{ echo "$as_me:$LINENO: checking if your system printf is NULL-safe." >&5 +echo $ECHO_N "checking if your system printf is NULL-safe.... $ECHO_C" >&6; } +if test "$cross_compiling" = yes; then + # It's unlikely an embedded system will have this. + { echo "$as_me:$LINENO: result: unknown" >&5 +echo "${ECHO_T}unknown" >&6; } + +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <stdio.h> +int +main () +{ +printf("%s", NULL) + ; + return 0; +} +_ACEOF +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_NULLSAFE_PRINTF 1 +_ACEOF + + { echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; } +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +{ echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + + + { echo "$as_me:$LINENO: checking for compiler 'attribute pure' support" >&5 echo $ECHO_N "checking for compiler 'attribute pure' support... $ECHO_C" >&6; } |