devops: teach //browser_patches/webkit/build.sh to build both GTK & WPE

- use `//browser_patches/webkit/build.sh --gtk` to build GTK only
- use `//browser_patches/webkit/build.sh --wpe` to build WPE only

browser_patches/checkout_build_archive_upload.sh

@@ -48,6 +48,8 @@ elif [[ "$BUILD_FLAVOR" == "firefox-win64" ]]; then
   EXPECTED_HOST_OS="MINGW"
 elif [[ "$BUILD_FLAVOR" == "webkit-gtk" ]]; then
   BROWSER_NAME="webkit"
+  EXTRA_BUILD_ARGS="--gtk"
+  EXTRA_ARCHIVE_ARGS="--gtk"
   EXPECTED_HOST_OS="Linux"
 elif [[ "$BUILD_FLAVOR" == "webkit-wpe" ]]; then
   BROWSER_NAME="webkit"

browser_patches/webkit/archive.sh

@@ -3,7 +3,7 @@ set -e
 set +x
 
 if [[ ("$1" == "-h") || ("$1" == "--help") ]]; then
-  echo "usage: $(basename $0) [output-absolute-path] [--wpe]"
+  echo "usage: $(basename $0) [output-absolute-path] [--wpe|--gtk]"
   echo
   echo "Generate distributable .zip archive from ./checkout folder that was previously built."
   echo
@@ -11,7 +11,7 @@ if [[ ("$1" == "-h") || ("$1" == "--help") ]]; then
 fi
 
 ZIP_PATH=$1
-USE_WPE=$2
+LINUX_FLAVOR=$2
 if [[ $ZIP_PATH != /* ]]; then
   echo "ERROR: path $ZIP_PATH is not absolute"
   exit 1
@@ -55,7 +55,7 @@ createZipForLinux() {
   # copy protocol
   node ../concat_protocol.js > $tmpdir/protocol.json
 
-  if [[ -n $USE_WPE ]]; then
+  if [[ "$LINUX_FLAVOR" == "--wpe" ]]; then
     # copy all relevant binaries
     cp -t $tmpdir ./WebKitBuild/WPE/Release/bin/MiniBrowser ./WebKitBuild/WPE/Release/bin/WPE*Process
     # copy all relevant shared objects
@@ -68,7 +68,7 @@ createZipForLinux() {
     cd $tmpdir
     ln -s libWPEBackend-fdo-1.0.so.1 libWPEBackend-fdo-1.0.so
     cd -
-  else
+  elif [[ "$LINUX_FLAVOR" == "--gtk" ]]; then
     # copy all relevant binaries
     cp -t $tmpdir ./WebKitBuild/GTK/Release/bin/MiniBrowser ./WebKitBuild/GTK/Release/bin/WebKit*Process
     # copy all relevant shared objects
@@ -78,6 +78,9 @@ createZipForLinux() {
 
     # we failed to nicely build libgdk_pixbuf - expect it in the env
     rm $tmpdir/libgdk_pixbuf*
+  else
+    echo "ERROR: must specify --gtk or --wpe"
+    exit 1
   fi
 
   # tar resulting directory and cleanup TMP.

browser_patches/webkit/build.sh

@@ -1,25 +1,45 @@
 #!/bin/bash
 set -e
-set -x
+set +x
 
 trap "cd $(pwd -P)" EXIT
 cd "$(dirname $0)"
 
+build_gtk() {
+  if ! [[ -d ./WebKitBuild/GTK/DependenciesGTK ]]; then
+    yes | WEBKIT_OUTPUTDIR=$(pwd)/WebKitBuild/GTK DEBIAN_FRONTEND=noninteractive ./Tools/Scripts/update-webkitgtk-libs
+  fi
+  WEBKIT_OUTPUTDIR=$(pwd)/WebKitBuild/GTK ./Tools/Scripts/build-webkit --gtk --release --touch-events MiniBrowser
+}
+
+build_wpe() {
+  if ! [[ -d ./WebKitBuild/WPE/DependenciesWPE ]]; then
+    yes | WEBKIT_OUTPUTDIR=$(pwd)/WebKitBuild/WPE DEBIAN_FRONTEND=noninteractive ./Tools/Scripts/update-webkitwpe-libs
+  fi
+  WEBKIT_OUTPUTDIR=$(pwd)/WebKitBuild/WPE ./Tools/Scripts/build-webkit --wpe --release --touch-events MiniBrowser
+}
+
 if [[ "$(uname)" == "Darwin" ]]; then
   cd "checkout"
   ./Tools/Scripts/build-webkit --release --touch-events
 elif [[ "$(uname)" == "Linux" ]]; then
   cd "checkout"
-  if [[ "$1" == "--wpe" ]]; then
+  if [[ $# == 0 ]]; then
-    if ! [[ -d ./WebKitBuild/WPE/DependenciesWPE ]]; then
+    echo
-      yes | WEBKIT_OUTPUTDIR=$(pwd)/WebKitBuild/WPE DEBIAN_FRONTEND=noninteractive ./Tools/Scripts/update-webkitwpe-libs
+    echo BUILDING: GTK and WPE
-    fi
+    echo
-    WEBKIT_OUTPUTDIR=$(pwd)/WebKitBuild/WPE ./Tools/Scripts/build-webkit --wpe --release --touch-events MiniBrowser
+    build_wpe
-  else
+    build_gtk
-    if ! [[ -d ./WebKitBuild/GTK/DependenciesGTK ]]; then
+  elif [[ "$1" == "--gtk" ]]; then
-      yes | WEBKIT_OUTPUTDIR=$(pwd)/WebKitBuild/GTK DEBIAN_FRONTEND=noninteractive ./Tools/Scripts/update-webkitgtk-libs
+    echo
-    fi
+    echo BUILDING: GTK
-    WEBKIT_OUTPUTDIR=$(pwd)/WebKitBuild/GTK ./Tools/Scripts/build-webkit --gtk --release --touch-events MiniBrowser
+    echo
+    build_gtk
+  elif [[ "$1" == "--wpe" ]]; then
+    echo
+    echo BUILDING: WPE
+    echo
+    build_wpe
   fi
 elif [[ "$(uname)" == MINGW* ]]; then
   /c/Windows/System32/cmd.exe "/c buildwin.bat"