fix curl-config --libs treatment

diff --git a/autoconf/pecl/libcurl.m4 b/autoconf/pecl/libcurl.m4
index d9250b11b731e3ebce09dd8fa7b307bcc022127c..4aa52f68ba287fdca9727951034c7f4932737961 100644 (file)
--- a/autoconf/pecl/libcurl.m4
+++ b/autoconf/pecl/libcurl.m4
@@ -181,8 +181,8 @@ AC_DEFUN([PECL_CHECK_LIBCURL], [dnl
        PECL_CHECK_CONFIG(libcurl, $CURL_CONFIG, 
                [--version | $SED -e 's/@<:@^0-9\.@:>@//g'],
                [--cflags], 
        PECL_CHECK_CONFIG(libcurl, $CURL_CONFIG, 
                [--version | $SED -e 's/@<:@^0-9\.@:>@//g'],
                [--cflags], 

-               [--libs | $EGREP -o -- '-L@<:@^ @:>@* ?'],
-               [--libs | $EGREP -o -- '-l@<:@^ @:>@* ?']dnl
+               [--libs | $EGREP -o -- '(^|\s)-L@<:@^ @:>@* ?'],
+               [--libs | $EGREP -o -- '(^|\s)-l@<:@^ @:>@* ?']dnl

        )
        ifelse([$2],,,[
                PECL_HAVE_VERSION([libcurl], [$2])
        )
        ifelse([$2],,,[
                PECL_HAVE_VERSION([libcurl], [$2])