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Sometimes even Linux needs -lm to link libtonezone, such as when libtonezone

Browse Source 
is compiled statically.
(closes issue #13887)
 Reported by: tzafrir


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@163168 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2008-12-11 20:02:35 +00:00
parent 62130ba876
commit 94172b4ba3
2 changed files with 73 additions and 3 deletions
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72
configure vendored
View File

@@ -1,5 +1,5 @@
#! /bin/sh
# From configure.ac Revision: 160062 .
# From configure.ac Revision: 160097 .
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.61 for asterisk 1.6.
#
@@ -48655,7 +48655,75 @@ _ACEOF
fi
if test "${host_os}" != "linux-gnu" ; then
{ echo "$as_me:$LINENO: checking for tone_zone_find_by_num in -ltonezone" >&5
echo $ECHO_N "checking for tone_zone_find_by_num in -ltonezone... $ECHO_C" >&6; }
if test "${ac_cv_lib_tonezone_tone_zone_find_by_num+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-ltonezone $LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
/* Override any GCC internal prototype to avoid an error.
Use char because int might match the return type of a GCC
builtin and then its argument prototype would still apply. */
#ifdef __cplusplus
extern "C"
#endif
char tone_zone_find_by_num ();
int
main ()
{
return tone_zone_find_by_num ();
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$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>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && {
test -z "$ac_c_werror_flag" ||
test ! -s conftest.err
} && test -s conftest$ac_exeext &&
$as_test_x conftest$ac_exeext; then
ac_cv_lib_tonezone_tone_zone_find_by_num=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_lib_tonezone_tone_zone_find_by_num=no
fi
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ echo "$as_me:$LINENO: result: $ac_cv_lib_tonezone_tone_zone_find_by_num" >&5
echo "${ECHO_T}$ac_cv_lib_tonezone_tone_zone_find_by_num" >&6; }
if test $ac_cv_lib_tonezone_tone_zone_find_by_num = yes; then
tonezone_does_not_need_lm=yes
else
tonezone_does_not_need_lm=no
fi
if test "${tonezone_does_not_need_lm}" = "no" ; then
tonezone_extra="-lm"
fi

4
configure.ac
View File

@@ -1521,7 +1521,9 @@ AST_EXT_LIB_CHECK([TERMCAP], [termcap], [tgetent], [])
AST_EXT_LIB_CHECK([TINFO], [tinfo], [tgetent], [])
if test "${host_os}" != "linux-gnu" ; then
AC_CHECK_LIB([tonezone], [tone_zone_find_by_num], tonezone_does_not_need_lm=yes, tonezone_does_not_need_lm=no)
if test "${tonezone_does_not_need_lm}" = "no" ; then
tonezone_extra="-lm"
fi