maketgz: make it support "only" generating version info

... to allow you to update the local repository with the given version
number data.

maketgz

@@ -31,6 +31,11 @@ if [ -z "$version" ]; then
   exit
 fi
 
+if [ "xonly" = "x$2" ]; then
+    echo "Setup version number only!"
+    only=1
+fi
+
 libversion="$version"
 
 # we make curl the same version as libcurl
@@ -40,25 +45,50 @@ major=`echo $libversion |cut -d. -f1 | sed -e "s/[^0-9]//g"`
 minor=`echo $libversion |cut -d. -f2 | sed -e "s/[^0-9]//g"`
 patch=`echo $libversion |cut -d. -f3 | cut -d- -f1 | sed -e "s/[^0-9]//g"`
 
+if test -z "$patch"; then
+    echo "invalid version number? needs to be z.y.z"
+    exit
+fi
+
 numeric=`perl -e 'printf("%02x%02x%02x\n", '"$major, $minor, $patch);"`
 
 HEADER=include/curl/curlver.h
 CHEADER=src/tool_version.h
+PLIST=lib/libcurl.plist
+
+if test -z "$only"; then
+    ext=".dist"
+    # when not setting up version numbers locally
+    for a in $HEADER $CHEADER $PLIST; do
+        cp $a "$a$ext"
+    done
+    HEADER="$HEADER$ext"
+    CHEADER="$CHEADER$ext"
+    PLIST="$PLIST$ext"
+fi
 
 # requires a date command that knows -u for UTC time zone
 datestamp=`LC_TIME=C date -u`
 
 # Replace version number in header file:
-sed -e 's/^#define LIBCURL_VERSION .*/#define LIBCURL_VERSION "'$libversion'"/g' \
+sed -i -e 's/^#define LIBCURL_VERSION .*/#define LIBCURL_VERSION "'$libversion'"/g' \
     -e 's/^#define LIBCURL_VERSION_NUM .*/#define LIBCURL_VERSION_NUM 0x'$numeric'/g' \
     -e 's/^#define LIBCURL_VERSION_MAJOR .*/#define LIBCURL_VERSION_MAJOR '$major'/g' \
     -e 's/^#define LIBCURL_VERSION_MINOR .*/#define LIBCURL_VERSION_MINOR '$minor'/g' \
     -e 's/^#define LIBCURL_VERSION_PATCH .*/#define LIBCURL_VERSION_PATCH '$patch'/g' \
     -e "s/^#define LIBCURL_TIMESTAMP .*/#define LIBCURL_TIMESTAMP \"$datestamp\"/g" \
- $HEADER >$HEADER.dist
+ $HEADER
 
 # Replace version number in header file:
-sed 's/#define CURL_VERSION .*/#define CURL_VERSION "'$curlversion'"/g' $CHEADER >$CHEADER.dist
+sed -i 's/#define CURL_VERSION .*/#define CURL_VERSION "'$curlversion'"/g' $CHEADER
+
+# Replace version number in plist file:
+sed -i "s/7\.12\.3/$libversion/g" $PLIST
+
+if test -n "$only"; then
+    # done!
+    exit;
+fi
 
 # Generate VC7, VC8, VC9, VC10, VC11, VC12 and VC14 versions from the VC6
 # Makefile versions
@@ -68,10 +98,6 @@ for ver in vc7 vc8 vc9 vc10 vc11 vc12 vc14; do
   mv lib/Makefile.$ver lib/Makefile.$ver.dist
 done
 
-# Replace version number in plist file:
-PLIST=lib/libcurl.plist
-sed "s/7\.12\.3/$libversion/g" $PLIST > $PLIST.dist
-
 echo "curl version $curlversion"
 echo "libcurl version $libversion"
 echo "libcurl numerical $numeric"