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Improve CURL_CHECK_DEF

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This commit is contained in:
Yang Tse 2008-08-09 17:26:24 +00:00
parent 63818f8488
commit 4594187732
2 changed files with 9 additions and 7 deletions
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2
acinclude.m4
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@ -117,7 +117,7 @@ CURL_DEF_TOKEN $1
echo "DEBUG: $tmp_exp" >&6
if test "$tmp_exp" = "$1"; then
if test -z "$tmp_exp" || test "$tmp_exp" = "$1"; then
tmp_exp=""
echo "DEBUG: $tmp_exp" >&6
fi

14
ares/acinclude.m4
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@ -52,7 +52,9 @@ dnl -------------------------------------------------
dnl Use the C preprocessor to find out if the given object-style symbol
dnl is defined and get its expansion. This macro will not use default
dnl includes even if no INCLUDES argument is given. This macro will run
dnl silently when invoked with three arguments.
dnl silently when invoked with three arguments. If the expansion would
dnl result in a set of double-quoted strings the returned expansion will
dnl actually be a single double-quoted string concatenating all them.
AC_DEFUN([CURL_CHECK_DEF], [
AS_VAR_PUSHDEF([ac_HaveDef], [curl_cv_have_def_$1])dnl
@ -76,17 +78,17 @@ CURL_DEF_TOKEN $1
tmp_exp=`eval "$ac_cpp conftest.$ac_ext" 2>/dev/null | \
"$GREP" CURL_DEF_TOKEN 2>/dev/null | \
"$SED" 's/.*CURL_DEF_TOKEN[[ ]]//' 2>/dev/null | \
"$SED" 'q' 2>/dev/null`
if test "$tmp_exp" = "$1"; then
"$SED" 's/[["]][[ ]]*[["]]//g' 2>/dev/null`
if test -z "$tmp_exp" || test "$tmp_exp" = "$1"; then
tmp_exp=""
fi
])
if test -z "$tmp_exp"; then
AS_VAR_SET([ac_HaveDef], [no])
AS_VAR_SET(ac_HaveDef, no)
ifelse($3,,[AC_MSG_RESULT([no])])
else
AS_VAR_SET([ac_HaveDef], [yes])
AS_VAR_SET([ac_Def], [$tmp_exp])
AS_VAR_SET(ac_HaveDef, yes)
AS_VAR_SET(ac_Def, $tmp_exp)
ifelse($3,,[AC_MSG_RESULT([$tmp_exp])])
fi
AS_VAR_POPDEF([ac_Def])dnl