···1+diff -ruN cfitsio/configure cfitsio-curl-config/configure
2+--- cfitsio/configure 2018-05-09 21:16:00.000000000 +0200
3++++ cfitsio-curl-config/configure 2018-05-30 13:28:58.000000000 +0200
4+@@ -4783,13 +4783,6 @@
5+ CURL_LIB=""
6+ CURL_INC=""
7+ # Use curl-config to get compiler & linker flags, if available.
8+-# On Macs, prefer XCode curl-config, and reject MacPorts version
9+-# until further notice to prevent build errors:
10+-if test "x$EXT" = xdarwin -a -x /usr/bin/curl-config; then
11+- CURLCONFIG="/usr/bin/curl-config"
12+- { $as_echo "$as_me:${as_lineno-$LINENO}: result: checking for curl-config... choosing /usr/bin/curl-config on Mac" >&5
13+-$as_echo "checking for curl-config... choosing /usr/bin/curl-config on Mac" >&6; }
14+-else
15+ # Extract the first word of "curl-config", so it can be a program name with args.
16+ set dummy curl-config; ac_word=$2
17+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
18+@@ -4833,7 +4826,6 @@
19+ fi
20+ fi
21+ fi
22+-fi
23+ CURLCONFIG=$ac_cv_prog_CURLCONFIG
24+ if test -n "$CURLCONFIG"; then
25+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CURLCONFIG" >&5