detect __func__ properly even if CFLAGS has -Werror in it
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4278 d0543943-73ff-0310-b7d9-9358b9ac24b2
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@ -20453,7 +20453,7 @@ cat >>conftest.$ac_ext <<_ACEOF
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int
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main ()
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{
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char *s = __func__;
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const char *s = __func__;
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;
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return 0;
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@ -26933,7 +26933,7 @@ cat >>conftest.$ac_ext <<_ACEOF
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int
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main ()
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{
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char *s = __func__;
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const char *s = __func__;
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;
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return 0;
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@ -276,7 +276,7 @@ dnl ======================================================================
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AC_DEFUN([AC_C_VAR_FUNC],
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[AC_REQUIRE([AC_PROG_CC])
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AC_CACHE_CHECK(whether $CC recognizes __func__, ac_cv_c_var_func,
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[char *s = __func__;
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[const char *s = __func__;
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]])],[ac_cv_c_var_func=yes],[ac_cv_c_var_func=no]))
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if test $ac_cv_c_var_func = "yes"; then
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AC_DEFINE([HAVE_FUNC], 1, [Define to 1 if the C compiler supports __func__])
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