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