network/chromium: Support CLANG.

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>

network/chromium/README

@@ -7,3 +7,6 @@ use ONLY. If you intend to use this build script for your own
 distribution, please get your own set of keys.
 Feel free to contact the maintainer of this SlackBuild for more
 informations.
+
+You have the option to use clang instead of gcc for the build
+process. If so, set USE_CLANG=YES.

network/chromium/chromium.SlackBuild

@@ -41,6 +41,7 @@ TMP=${TMP:-/tmp/SBo}
 PKG=$TMP/package-$PRGNAM
 OUTPUT=${OUTPUT:-/tmp}
 
+USE_CLANG=${USE_CLANG:-NO}
 
 # Google API keys (see http://www.chromium.org/developers/how-tos/api-keys)
 # Here we following the same way of Arch Linux and Gentoo.
@@ -87,11 +88,21 @@ find -L . \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
   -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
 
-SLKCFLAGS="${SLKCFLAGS} -Wno-unused-local-typedefs"
+if [ "$USE_CLANG" = "YES" ]; then
+  CLANG_OPT="-Dclang=1 -Dclang_use_chrome_plugins=0"
+  sed -e '/-Wno-absolute-value/d' -i build/common.gypi
+
+  export CC="clang"
+  export CXX="clang++"
+  SLKCFLAGS="${SLKCFLAGS} -Wno-unknown-warning-option"
+else
+  CLANG_OPT="-Dclang=0"
+  SLKCFLAGS="${SLKCFLAGS} -Wno-unused-local-typedefs"
+fi
 export -n LDFLAGS="$SLKLDFLAGS" CFLAGS="$SLKCFLAGS" CXXFLAGS="$SLKCFLAGS"
 
 _conf=(
-  -Dclang=0
+  $CLANG_OPT
   -Ddisable_glibc=1
   -Dffmpeg_branding=Chrome
   -Dffmpeg_component=shared_library
@@ -168,7 +179,9 @@ cp -a third_party/icu/source/data/in/icudtl.dat $PKG/usr/lib${LIBDIRSUFFIX}/chro
 mkdir -p $PKG/usr/man/man1
 install -m 0644 -D out/Release/chrome.1 $PKG/usr/man/man1/chromium.1
 
-install -D -m0755 $CWD/chromium.sh $PKG/usr/bin/chromium
+mkdir -p $PKG/usr/bin
+cat $CWD/chromium.sh | sed s/@LIBDIRSUFFIX@/$LIBDIRSUFFIX/ > $PKG/usr/bin/chromium
+chmod 0755 $PKG/usr/bin/chromium
 ln -s ../lib${LIBDIRSUFFIX}/chromium/chromedriver $PKG/usr/bin/chromedriver
 
 for size in 16 32; do

network/chromium/chromium.sh

@@ -13,4 +13,4 @@ CHROMIUM_FLAGS=${CHROMIUM_USER_FLAGS:-$CHROMIUM_FLAGS}
 export CHROME_WRAPPER=$(readlink -f "$0")
 export CHROME_DESKTOP=chromium.desktop
 
-exec /usr/lib64/chromium/chromium $CHROMIUM_FLAGS "$@"
+exec /usr/lib@LIBDIRSUFFIX@/chromium/chromium $CHROMIUM_FLAGS "$@"