From: Yang Tse <yangsita@gmail.com>
Date: Thu, 7 Aug 2008 16:07:26 +0000 (+0000)
Subject: Fix CURL_CHECK_DEF so that when the expansion of the preprocessor symbol results
X-Git-Tag: upstream/7.37.1~7487
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ddfa33be79f28e0cc3e9f40ae1ae8e464cc3de5a;p=platform%2Fupstream%2Fcurl.git

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.
---

diff --git a/CHANGES b/CHANGES
index e56030e..1c148aa 100644
--- a/CHANGES
+++ b/CHANGES
@@ -13,6 +13,11 @@ Yang Tse (7 Aug 2008)
   used to provide support for a curl_off_t data type which is not gated to
   off_t. Further details are documented inside these mentioned header files.
 
+- 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 as the result of
+  concatenating all of them.
+
 Yang Tse (5 Aug 2008)
 - Changes done to buildconf script. Validate that autom4te and autoconf, as
   well as aclocal and automake, versions match. Improve removal of previous
diff --git a/acinclude.m4 b/acinclude.m4
index 34d0ba1..61669a5 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