1 files changed, 118 insertions, 0 deletions
diff --git a/extra/source/llvm13-compat/llvm13-compat.SlackBuild b/extra/source/llvm13-compat/llvm13-compat.SlackBuild
new file mode 100755
index 000000000..f0f432654
--- /dev/null
+++ b/extra/source/llvm13-compat/llvm13-compat.SlackBuild
@@ -0,0 +1,118 @@
+#!/bin/bash
+
+# Copyright 2024  Patrick J. Volkerding, Sebeka, Minnesota, USA
+# All rights reserved.
+#
+# Redistribution and use of this script, with or without modification, is
+# permitted provided that the following conditions are met:
+#
+# 1. Redistributions of this script must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
+#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+cd $(dirname $0) ; CWD=$(pwd)
+
+PKGNAM=llvm13-compat
+VERSION=${VERSION:-13.0.0}
+BUILD=${BUILD:-1_slack15.0}
+
+# Automatically determine the architecture we're building on:
+if [ -z "$ARCH" ]; then
+  case "$(uname -m)" in
+    i?86) ARCH=i586 ;;
+    arm*) readelf /usr/bin/file -A | egrep -q "Tag_CPU.*[4,5]" && ARCH=arm || ARCH=armv7hl ;;
+    # Unless $ARCH is already set, use uname -m for all other archs:
+    *) ARCH=$(uname -m) ;;
+  esac
+  export ARCH
+fi
+
+# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
+# the name of the created package would be, and then exit. This information
+# could be useful to other scripts.
+if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
+  echo "$PKGNAM-$VERSION-$ARCH-$BUILD.txz"
+  exit 0
+fi
+
+NUMJOBS=${NUMJOBS:-" -j $(expr $(nproc) + 1) "}
+
+if [ "$ARCH" = "i586" ]; then
+  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
+  LIBDIRSUFFIX=""
+elif [ "$ARCH" = "i686" ]; then
+  SLKCFLAGS="-O2 -march=i686"
+  LIBDIRSUFFIX=""
+elif [ "$ARCH" = "s390" ]; then
+  SLKCFLAGS="-O2"
+  LIBDIRSUFFIX=""
+elif [ "$ARCH" = "x86_64" ]; then
+  SLKCFLAGS="-O2 -fPIC"
+  LIBDIRSUFFIX="64"
+elif [ "$ARCH" = "armv7hl" ]; then
+  SLKCFLAGS="-O3 -march=armv7-a -mfpu=vfpv3-d16"
+  LIBDIRSUFFIX=""
+else
+  SLKCFLAGS="-O2"
+  LIBDIRSUFFIX=""
+fi
+
+TMP=${TMP:-/tmp}
+PKG=$TMP/package-$PKGNAM
+
+rm -rf $PKG
+mkdir -p $TMP $PKG
+
+# Create a directory for the libraries:
+mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}
+
+echo "Copying list of directly-linked libraries..."
+cat $CWD/llvm13-list-of-libraries-to-retain | while read library ; do
+  if [ ! "$(echo $library | cut -c 1)" = "#" ]; then
+    if [ ! -e /usr/lib${LIBDIRSUFFIX}/$library ]; then
+      echo "ERROR: llvm 13 package must be installed so that we can extract libraries from the system."
+      exit 1
+    fi
+    cp -a -v /usr/lib${LIBDIRSUFFIX}/$library $PKG/usr/lib${LIBDIRSUFFIX}
+    if [ -L /usr/lib${LIBDIRSUFFIX}/$library ]; then
+      cp -a /usr/lib${LIBDIRSUFFIX}/$(readlink /usr/lib${LIBDIRSUFFIX}/$library) $PKG/usr/lib${LIBDIRSUFFIX}
+    fi
+  fi
+done || exit 1
+
+echo "Copying other LLVM libraries required by the already copied ones..."
+cd $PKG/usr/lib${LIBDIRSUFFIX}
+touch $PKG/scan
+while [ -e $PKG/scan ]; do
+  # we'll reset this flag if we find something. We need to make one pass without
+  # finding anything to leave this loop.
+  rm $PKG/scan
+  for library in lib* ; do
+    readelf -d $library | grep "Shared library" | rev | cut -f 1 -d ' ' | rev | tr -d \[ | tr -d \] | grep ".so.13$" | while read dep ; do
+      if [ ! -e $dep ]; then
+        echo "Copying $dep for $library..."
+        cp -a -v /usr/lib${LIBDIRSUFFIX}/$dep $PKG/usr/lib${LIBDIRSUFFIX}
+        if [ -L /usr/lib${LIBDIRSUFFIX}/$dep ]; then
+          cp -a /usr/lib${LIBDIRSUFFIX}/$(readlink /usr/lib${LIBDIRSUFFIX}/$dep) $PKG/usr/lib${LIBDIRSUFFIX}
+        fi
+        touch $PKG/scan
+      fi
+    done
+  done
+done
+
+mkdir -p $PKG/install
+cat $CWD/slack-desc > $PKG/install/slack-desc
+
+cd $PKG
+/sbin/makepkg -l y -c n $TMP/$PKGNAM-$VERSION-$ARCH-$BUILD.txz