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authorYang Tse <yangsita@gmail.com>2008-08-07 16:07:26 +0000
committerYang Tse <yangsita@gmail.com>2008-08-07 16:07:26 +0000
commitddfa33be79f28e0cc3e9f40ae1ae8e464cc3de5a (patch)
tree53bd17c3f697a5f179efe3d9ce02d6fd9e3f2eba /acinclude.m4
parent25c76a760e2655a6926d8a2ef6b855bfbb33a70f (diff)
Fix CURL_CHECK_DEF so that when the expansion of the preprocessor symbol results
in a set of double-quoted strings, this macro will now return an expansion which consists of a single double-quoted string result of concatenating all of them.
Diffstat (limited to 'acinclude.m4')
-rw-r--r--acinclude.m46
1 files changed, 4 insertions, 2 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index 34d0ba1db..61669a5a4 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -74,7 +74,9 @@ 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
@@ -98,7 +100,7 @@ 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`
+ "$SED" 's/[["]][[ ]]*[["]]//g' 2>/dev/null`
if test "$tmp_exp" = "$1"; then
tmp_exp=""
fi