OS400: sync RPG wrapper, zlib support, fix header file names, ...

IFS compilation support, SSL GSKit backend by default, TLSv1.[12] support in
  GSKit for OS400 >= V7R1, no more tabs in make scripts.

packages/OS400/make-lib.sh

@@ -83,12 +83,12 @@ fi
 
 #       Gather the list of symbols to export.
 
-EXPORTS=`grep '^CURL_EXTERN[ 	]'                                      \
+EXPORTS=`grep '^CURL_EXTERN[[:space:]]'                                 \
               "${TOPDIR}"/include/curl/*.h                              \
               "${SCRIPTDIR}/ccsidcurl.h"                                |
-         sed -e 's/^.*CURL_EXTERN[ 	]\(.*\)(.*$/\1/'                \
-             -e 's/[ 	]*$//'                                          \
-             -e 's/^.*[ 	][ 	]*//'                           \
+         sed -e 's/^.*CURL_EXTERN[[:space:]]\(.*\)(.*$/\1/'             \
+             -e 's/[[:space:]]*$//'                                     \
+             -e 's/^.*[[:space:]][[:space:]]*//'                        \
              -e 's/^\*//'                                               \
              -e 's/(\(.*\))/\1/'`
 
@@ -121,7 +121,11 @@ if [ "${LINK}" ]
 then    CMD="CRTSRVPGM SRVPGM(${TARGETLIB}/${SRVPGM})"
         CMD="${CMD} SRCFILE(${TARGETLIB}/TOOLS) SRCMBR(BNDSRC)"
         CMD="${CMD} MODULE(${TARGETLIB}/OS400)"
-        CMD="${CMD} BNDDIR(${TARGETLIB}/${STATBNDDIR})"
+        CMD="${CMD} BNDDIR(${TARGETLIB}/${STATBNDDIR}"
+        if [ "${WITH_ZLIB}" != 0 ]
+        then    CMD="${CMD} ${ZLIB_LIB}/${ZLIB_BNDDIR}"
+        fi
+        CMD="${CMD})"
         CMD="${CMD} BNDSRVPGM(QADRTTS QGLDCLNT QGLDBRDR)"
         CMD="${CMD} TEXT('curl API library')"
         CMD="${CMD} TGTRLS(${TGTRLS})"