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-rw-r--r--m4/libcurl.m415
1 files changed, 14 insertions, 1 deletions
diff --git a/m4/libcurl.m4 b/m4/libcurl.m4
index 7d1dbd3..6299501 100644
--- a/m4/libcurl.m4
+++ b/m4/libcurl.m4
@@ -65,13 +65,21 @@ AC_DEFUN([LIBCURL_CHECK_CONFIG],
AC_PROG_AWK
_libcurl_version_parse="eval $AWK '{split(\$NF,A,\".\"); X=256*256*A[[1]]+256*A[[2]]+A[[3]]; print X;}'"
+ # More recent versions of curl-config have a direct --vernum
+ # option, but we'd like this code to work with older versions as
+ # well, so just convert --version.
+ _libcurl_vernum_parse="eval $AWK '{printf \"0x%06X\",\$NF}'"
_libcurl_try_link=yes
if test -d "$_libcurl_with" ; then
LIBCURL_CPPFLAGS="-I$withval/include"
_libcurl_ldflags="-L$withval/lib"
- AC_PATH_PROG([_libcurl_config],["$withval/bin/curl-config"])
+ if test -x "$withval/bin/curl-config" ; then
+ _libcurl_config="$withval/bin/curl-config"
+ else
+ _libcurl_config=
+ fi
else
AC_PATH_PROG([_libcurl_config],[curl-config])
fi
@@ -184,6 +192,10 @@ x=CURLOPT_VERBOSE;
AC_SUBST(LIBCURL_CPPFLAGS)
AC_SUBST(LIBCURL)
+ _libcurl_vernum=`echo $_libcurl_version | $_libcurl_vernum_parse`
+
+ AC_DEFINE_UNQUOTED(LIBCURL_VERNUM,$_libcurl_vernum,[The version of the libcurl library in packed hex form])
+
for _libcurl_feature in $_libcurl_features ; do
AC_DEFINE_UNQUOTED(AS_TR_CPP(libcurl_feature_$_libcurl_feature),[1])
eval AS_TR_SH(libcurl_feature_$_libcurl_feature)=yes
@@ -224,6 +236,7 @@ x=CURLOPT_VERBOSE;
unset _libcurl_protocol
unset _libcurl_protocols
unset _libcurl_version
+ unset _libcurl_vernum
unset _libcurl_ldflags
fi