From fcd48a50f5bfd4533b58bff6fa1429a47ba0ebbd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Sun, 24 Nov 2013 21:22:06 +0100
Subject: [PATCH] package: added Clang PKGBUILD.

---
 doc/building.dox                      |  7 ----
 package/archlinux/PKGBUILD            |  5 ---
 package/archlinux/PKGBUILD-clang      | 49 +++++++++++++++++++++++++++
 package/archlinux/PKGBUILD-es2        |  5 ---
 package/archlinux/PKGBUILD-es2desktop |  5 ---
 package/archlinux/PKGBUILD-es3        |  5 ---
 package/archlinux/PKGBUILD-release    |  5 ---
 7 files changed, 49 insertions(+), 32 deletions(-)
 create mode 100644 package/archlinux/PKGBUILD-clang

diff --git a/doc/building.dox b/doc/building.dox
index 27adeb34a..78278816e 100644
--- a/doc/building.dox
+++ b/doc/building.dox
@@ -261,13 +261,6 @@ project root:
 
     makepkg -p package/archlinux/<file>
 
-If you want to build with another compiler (e.g. Clang), run makepkg this way:
-
-    CXX=clang++ makepkg
-
-Development PKGBUILDs can detect when Clang is used and remove unsupported CXX
-flags.
-
 @section building-crosscompiling Crosscompiling
 
 For crosscompiling you need to have *both* target and native version of
diff --git a/package/archlinux/PKGBUILD b/package/archlinux/PKGBUILD
index 8ea54a4b0..5ef00d4c1 100644
--- a/package/archlinux/PKGBUILD
+++ b/package/archlinux/PKGBUILD
@@ -19,11 +19,6 @@ build() {
     newcxxflags=$(echo $CXXFLAGS | sed s/-O.//g | sed s/-D_FORTIFY_SOURCE=.//g)
     export CXXFLAGS="$newcxxflags"
 
-    if [ "$CXX" = clang++ ] ; then
-        newcxxflags=$(echo $CXXFLAGS | sed s/--param=ssp-buffer-size=4//g)
-        export CXXFLAGS="$newcxxflags"
-    fi
-
     cmake .. \
         -DCMAKE_BUILD_TYPE=Debug \
         -DCMAKE_INSTALL_PREFIX=/usr \
diff --git a/package/archlinux/PKGBUILD-clang b/package/archlinux/PKGBUILD-clang
new file mode 100644
index 000000000..6c8f7d717
--- /dev/null
+++ b/package/archlinux/PKGBUILD-clang
@@ -0,0 +1,49 @@
+# Author: mosra <mosra@centrum.cz>
+pkgname=magnum
+pkgver=dev.clang
+pkgrel=1
+pkgdesc="C++11 and OpenGL 2D/3D graphics engine (built with clang)"
+arch=('i686' 'x86_64')
+url="https://github.com/mosra/magnum"
+license=('MIT')
+depends=('corrade' 'openal' 'freeglut' 'sdl2')
+makedepends=('cmake' 'clang' 'ninja')
+options=(!strip)
+provides=('magnum-git')
+
+build() {
+    if [ ! -d "$startdir/build-clang" ] ; then
+        mkdir "$startdir/build-clang"
+        cd "$startdir/build-clang"
+
+        cmake .. \
+            -DCMAKE_CXX_COMPILER=clang++ \
+            -G Ninja
+    fi
+
+    cd "$startdir/build-clang"
+
+    cmake .. \
+        -DCMAKE_BUILD_TYPE=Debug \
+        -DCMAKE_INSTALL_PREFIX=/usr \
+        -DWITH_GLUTAPPLICATION=ON \
+        -DWITH_GLXAPPLICATION=ON \
+        -DWITH_SDL2APPLICATION=ON \
+        -DWITH_MAGNUMFONT=ON \
+        -DWITH_MAGNUMFONTCONVERTER=ON \
+        -DWITH_TGAIMAGECONVERTER=ON \
+        -DWITH_TGAIMPORTER=ON \
+        -DWITH_WAVAUDIOIMPORTER=ON \
+        -DBUILD_TESTS=TRUE
+    ninja
+}
+
+check() {
+    cd "$startdir/build-clang"
+    ctest --output-on-failure
+}
+
+package() {
+    cd "$startdir/build-clang"
+    DESTDIR="$pkgdir/" ninja install
+}
diff --git a/package/archlinux/PKGBUILD-es2 b/package/archlinux/PKGBUILD-es2
index 3fdc6db93..d33708476 100644
--- a/package/archlinux/PKGBUILD-es2
+++ b/package/archlinux/PKGBUILD-es2
@@ -15,11 +15,6 @@ build() {
     mkdir -p "$startdir/build-es2"
     cd "$startdir/build-es2"
 
-    if [ "$CXX" = clang++ ] ; then
-        newcxxflags=$(echo $CXXFLAGS | sed s/--param=ssp-buffer-size=4//g)
-        export CXXFLAGS="$newcxxflags"
-    fi
-
     cmake .. \
         -DCMAKE_BUILD_TYPE=Debug \
         -DCMAKE_INSTALL_PREFIX=/usr \
diff --git a/package/archlinux/PKGBUILD-es2desktop b/package/archlinux/PKGBUILD-es2desktop
index ec8961771..c7e4c70a5 100644
--- a/package/archlinux/PKGBUILD-es2desktop
+++ b/package/archlinux/PKGBUILD-es2desktop
@@ -15,11 +15,6 @@ build() {
     mkdir -p "$startdir/build-es2desktop"
     cd "$startdir/build-es2desktop"
 
-    if [ "$CXX" = clang++ ] ; then
-        newcxxflags=$(echo $CXXFLAGS | sed s/--param=ssp-buffer-size=4//g)
-        export CXXFLAGS="$newcxxflags"
-    fi
-
     cmake .. \
         -DCMAKE_BUILD_TYPE=Debug \
         -DCMAKE_INSTALL_PREFIX=/usr \
diff --git a/package/archlinux/PKGBUILD-es3 b/package/archlinux/PKGBUILD-es3
index 1182f880c..c6477fdc2 100644
--- a/package/archlinux/PKGBUILD-es3
+++ b/package/archlinux/PKGBUILD-es3
@@ -15,11 +15,6 @@ build() {
     mkdir -p "$startdir/build-es3"
     cd "$startdir/build-es3"
 
-    if [ "$CXX" = clang++ ] ; then
-        newcxxflags=$(echo $CXXFLAGS | sed s/--param=ssp-buffer-size=4//g)
-        export CXXFLAGS="$newcxxflags"
-    fi
-
     cmake .. \
         -DCMAKE_BUILD_TYPE=Debug \
         -DCMAKE_INSTALL_PREFIX=/usr \
diff --git a/package/archlinux/PKGBUILD-release b/package/archlinux/PKGBUILD-release
index 1d41b3cfe..fcdb04932 100644
--- a/package/archlinux/PKGBUILD-release
+++ b/package/archlinux/PKGBUILD-release
@@ -14,11 +14,6 @@ build() {
     mkdir -p "$startdir/build"
     cd "$startdir/build/"
 
-    if [ "$CXX" = clang++ ] ; then
-        newcxxflags=$(echo $CXXFLAGS | sed s/--param=ssp-buffer-size=4//g)
-        export CXXFLAGS="$newcxxflags"
-    fi
-
     cmake .. \
         -DCMAKE_BUILD_TYPE=Release \
         -DCMAKE_INSTALL_PREFIX=/usr \