Always check for libm, regardless of configure options.

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/11@380672 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/pjproject/aconfigure

@@ -4079,6 +4079,51 @@ _ACEOF
 
 fi
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5
+$as_echo_n "checking for sin in -lm... " >&6; }
+if test "${ac_cv_lib_m_sin+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lm  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* 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 sin ();
+int
+main ()
+{
+return sin ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_m_sin=yes
+else
+  ac_cv_lib_m_sin=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5
+$as_echo "$ac_cv_lib_m_sin" >&6; }
+if test "x$ac_cv_lib_m_sin" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBM 1
+_ACEOF
+
+  LIBS="-lm $LIBS"
+
+fi
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for uuid_generate in -luuid" >&5
 $as_echo_n "checking for uuid_generate in -luuid... " >&6; }
 if test "${ac_cv_lib_uuid_uuid_generate+set}" = set; then :
@@ -4865,51 +4910,6 @@ else
 
 	        { $as_echo "$as_me:${as_lineno-$LINENO}: result: Checking if floating point is disabled... no" >&5
 $as_echo "Checking if floating point is disabled... no" >&6; }
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmod in -lm" >&5
-$as_echo_n "checking for fmod in -lm... " >&6; }
-if test "${ac_cv_lib_m_fmod+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lm  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* 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 fmod ();
-int
-main ()
-{
-return fmod ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_m_fmod=yes
-else
-  ac_cv_lib_m_fmod=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_fmod" >&5
-$as_echo "$ac_cv_lib_m_fmod" >&6; }
-if test "x$ac_cv_lib_m_fmod" = x""yes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBM 1
-_ACEOF
-
-  LIBS="-lm $LIBS"
-
-fi
-
 
 fi
 

res/pjproject/aconfigure.ac

@@ -106,6 +106,7 @@ AC_CHECK_LIB(winmm,puts)
 AC_CHECK_LIB(socket,puts)
 AC_CHECK_LIB(rt,puts)
 AC_CHECK_LIB(nsl,puts)
+AC_CHECK_LIB(m,sin)
 AC_CHECK_LIB(uuid,uuid_generate)
 AC_CHECK_LIB(uuid,uuid_generate,[ac_has_uuid_lib=1])
 
@@ -178,7 +179,6 @@ AC_ARG_ENABLE(floating-point,
 	      [
 		AC_DEFINE(PJ_HAS_FLOATING_POINT,1)
 	        AC_MSG_RESULT([Checking if floating point is disabled... no]) 
-		AC_CHECK_LIB(m,fmod)
 	      ])