1 files changed, 108 insertions, 0 deletions
diff --git a/graphics/mitsuba2/mitsuba2.SlackBuild b/graphics/mitsuba2/mitsuba2.SlackBuild
new file mode 100644
index 000000000000..bd7005f7c974
--- /dev/null
+++ b/graphics/mitsuba2/mitsuba2.SlackBuild
@@ -0,0 +1,108 @@
+#!/bin/bash
+
+# Copyright 2014-22 Klaatu, Wellington NZ
+# GNU All-Permissive License
+# Copying and distribution of this file, with or without modification,
+# are permitted in any medium without royalty provided the copyright
+# notice and this notice are preserved.  This file is offered as-is,
+# without any warranty.
+
+cd $(dirname $0) ; CWD=$(pwd)
+
+PRGNAM=mitsuba2
+VERSION=${VERSION:-4e7628c}
+BUILD=${BUILD:-1}
+TAG=${TAG:-_SBo}
+PKGTYPE=${PKGTYPE:-tgz}
+
+if [ -z "$ARCH" ]; then
+  case "$( uname -m )" in
+    i?86) ARCH=i586 ;;
+    arm*) ARCH=arm ;;
+       *) ARCH=$( uname -m ) ;;
+  esac
+fi
+
+# If PRINT_PACKAGE_NAME is set, print name of package
+if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
+  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
+  exit 0
+fi
+
+TMP=${TMP:-/tmp/SBo}
+PKG=$TMP/package-$PRGNAM
+OUTPUT=${OUTPUT:-/tmp}
+
+if [ "$ARCH" = "i586" ]; then
+  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
+  LIBDIRSUFFIX=""
+elif [ "$ARCH" = "i686" ]; then
+  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
+  LIBDIRSUFFIX=""
+elif [ "$ARCH" = "x86_64" ]; then
+  SLKCFLAGS="-O2 -fPIC"
+  LIBDIRSUFFIX="64"
+else
+  SLKCFLAGS="-O2"
+  LIBDIRSUFFIX=""
+fi
+
+set -e
+
+rm -rf $PKG
+mkdir -p $TMP $PKG $OUTPUT
+cd $TMP
+rm -rf $PRGNAM-$VERSION
+tar xvf $CWD/$PRGNAM-$VERSION.tar.xz
+cd $PRGNAM-$VERSION
+chown -R root:root .
+find -L . \
+ \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
+  -o -perm 511 \) -exec chmod 755 {} \; -o \
+ \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
+  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
+
+mkdir -p build
+cd build
+cmake -GNinja \
+  -DCMAKE_C_FLAGS:STRING="$SLKCFLAGS" \
+  -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS" \
+  -DCMAKE_INSTALL_PREFIX=/usr \
+  -DLIB_SUFFIX=${LIBDIRSUFFIX} \
+  -DMAN_INSTALL_DIR=/usr/man \
+  -DCMAKE_BUILD_TYPE=Release ..
+ninja
+
+# no install option provided, so copy compiled code to /opt
+mkdir -p $PKG/opt
+mv dist $PKG/opt/$PRGNAM-$VERSION
+find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
+  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
+
+mkdir -p $PKG/usr/bin
+ln -s $PKG/opt/$PRGNAM-$VERSION/mitsuba $PKG/usr/bin/mitsuba
+
+cd ..
+
+# sample scenes
+mkdir -p $PKG/usr/share/$PRGNAM-$VERSION
+cp -a resources $PKG/usr/share/$PRGNAM-$VERSION
+
+# docs
+mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
+cp -a setpath.sh $PKG/usr/doc/$PRGNAM-$VERSION
+cp LICENSE README.md $PKG/usr/doc/$PRGNAM-$VERSION
+cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
+
+# generated docs
+if [ "$DOCS" ]; then
+    mkdir $PKG/usr/doc/$PRGNAM-$VERSION/html
+    sphinx docs $PKG/usr/doc/$PRGNAM-$VERSION/html
+fi
+
+mkdir -p $PKG/install
+cat $CWD/slack-desc > $PKG/install/slack-desc
+cat $CWD/doinst.sh > $PKG/install/doinst.sh
+
+cd $PKG
+/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE