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Add __func__ test if apps want it

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svn path=/icecast/trunk/m4/; revision=7123
This commit is contained in:
Karl Heyes 2004-07-14 18:50:49 +00:00
parent a07c996f7b
commit b8304fc73e
1 changed files with 19 additions and 1 deletions
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20
m4/xiph_compiler.m4
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@ -1,5 +1,5 @@
dnl xiph_compiler.m4 dnl xiph_compiler.m4
dnl $Id: xiph_compiler.m4,v 1.5 2003/07/17 09:23:44 karl Exp $ dnl $Id$
dnl XIPH_FUNC_VA_COPY dnl XIPH_FUNC_VA_COPY
dnl Karl Heyes dnl Karl Heyes
@ -166,3 +166,21 @@ EOF
done done
$1="$xt_filtered $$1" $1="$xt_filtered $$1"
])dnl XIPH_VAR_PREPEND ])dnl XIPH_VAR_PREPEND
dnl XIPH_C__FUNC__
dnl Karl Heyes <karl@xiph.org> 07/2004
AC_DEFUN([XIPH_C__FUNC__],
[dnl
AC_MSG_CHECKING([for __func__])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[const char *x = __func__;])],
[ AC_MSG_RESULT([yes])],
[ AH_TEMPLATE([__func__], [Replace __func__ if not supported])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[const char *x = __FUNCTION__;])],
[ AC_DEFINE([__func__],[__FUNCTION__])
AC_MSG_RESULT([yes])],
[ AC_DEFINE([__func__],[""])
AC_MSG_RESULT([no])
])
])
])dnl XIPH_C__FUNC__