attributes.m4		attributes.m4
	skipping to change at line 44		skipping to change at line 44
	dnl well.		dnl well.
	dnl Check if FLAG in ENV-VAR is supported by compiler and append it		dnl Check if FLAG in ENV-VAR is supported by compiler and append it
	dnl to WHERE-TO-APPEND variable		dnl to WHERE-TO-APPEND variable
	dnl CC_CHECK_FLAG_APPEND([WHERE-TO-APPEND], [ENV-VAR], [FLAG])		dnl CC_CHECK_FLAG_APPEND([WHERE-TO-APPEND], [ENV-VAR], [FLAG])
	AC_DEFUN([CC_CHECK_FLAG_APPEND], [		AC_DEFUN([CC_CHECK_FLAG_APPEND], [
	AC_CACHE_CHECK([if $CC supports flag $3 in envvar $2],		AC_CACHE_CHECK([if $CC supports flag $3 in envvar $2],
	AS_TR_SH([cc_cv_$2_$3]),		AS_TR_SH([cc_cv_$2_$3]),
	[eval "AS_TR_SH([cc_save_$2])='${$2}'"		[eval "AS_TR_SH([cc_save_$2])='${$2}'"
	eval "AS_TR_SH([$2])='$3'"		eval "AS_TR_SH([$2])='-Werror $3'"
	AC_COMPILE_IFELSE([AC_LANG_SOURCE([int a = 0; int main(voi d) { return a; } ])],		AC_COMPILE_IFELSE([AC_LANG_SOURCE([int a = 0; int main(voi d) { return a; } ])],
	[eval "AS_TR_SH([cc_cv_$2_$3])='yes'"],		[eval "AS_TR_SH([cc_cv_$2_$3])='yes'"],
	[eval "AS_TR_SH([cc_cv_$2_$3])='no'"])		[eval "AS_TR_SH([cc_cv_$2_$3])='no'"])
	eval "AS_TR_SH([$2])='$cc_save_$2'"])		eval "AS_TR_SH([$2])='$cc_save_$2'"])
	AS_IF([eval test x$]AS_TR_SH([cc_cv_$2_$3])[ = xyes],		AS_IF([eval test x$]AS_TR_SH([cc_cv_$2_$3])[ = xyes],
	[eval "$1='${$1} $3'"])		[eval "$1='${$1} $3'"])
	])		])
	dnl CC_CHECK_FLAGS_APPEND([WHERE-TO-APPEND], [ENV-VAR], [FLAG1 FLAG2])		dnl CC_CHECK_FLAGS_APPEND([WHERE-TO-APPEND], [ENV-VAR], [FLAG1 FLAG2])
End of changes. 1 change blocks.
	1 lines changed or deleted		1 lines changed or added
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