1 files changed, 94 insertions, 0 deletions
diff --git a/launcher/Launcher.in b/launcher/Launcher.in
new file mode 100755
index 00000000..b79b276b
--- /dev/null
+++ b/launcher/Launcher.in
@@ -0,0 +1,94 @@
+#!/bin/bash
+# Basic start script for running the launcher with the libs packaged with it.
+
+function printerror {
+    printf "$1"
+    if which zenity >/dev/null; then zenity --error --text="$1" &>/dev/null;
+    elif which kdialog >/dev/null; then kdialog --error "$1" &>/dev/null;
+    fi
+}
+
+if [[ $EUID -eq 0 ]]; then
+    printerror "This program should not be run using sudo or as the root user!\n"
+    exit 1
+fi
+
+
+LAUNCHER_NAME=@Launcher_Name@
+LAUNCHER_DIR="$(dirname "$(readlink -f "$0")")"
+echo "Launcher Dir: ${LAUNCHER_DIR}"
+
+# Set up env - filter out input LD_ variables but pass them in under different names
+export GAME_LIBRARY_PATH=${GAME_LIBRARY_PATH-${LD_LIBRARY_PATH}}
+export GAME_PRELOAD=${GAME_PRELOAD-${LD_PRELOAD}}
+export LD_LIBRARY_PATH="${LAUNCHER_DIR}/bin":$LAUNCHER_LIBRARY_PATH
+export LD_PRELOAD=$LAUNCHER_PRELOAD
+export QT_PLUGIN_PATH="${LAUNCHER_DIR}/plugins"
+export QT_FONTPATH="${LAUNCHER_DIR}/fonts"
+
+# Detect missing dependencies...
+DEPS_LIST=`ldd "${LAUNCHER_DIR}"/plugins/*/*.so 2>/dev/null | grep "not found" | sort -u | awk -vORS=", " '{ print $1 }'`
+if [ "x$DEPS_LIST" = "x" ]; then
+    # We have all our dependencies. Run the launcher.
+    echo "No missing dependencies found."
+
+    # Just to be sure...
+    chmod +x "${LAUNCHER_DIR}/bin/${LAUNCHER_NAME}"
+
+    # Run the launcher
+    exec -a "${LAUNCHER_DIR}/${LAUNCHER_NAME}" "${LAUNCHER_DIR}/bin/${LAUNCHER_NAME}" -d "${LAUNCHER_DIR}" "$@"
+
+    # Run the launcher in valgrind
+    # valgrind --log-file="valgrind.log" --leak-check=full --track-origins=yes "${LAUNCHER_DIR}/bin/${LAUNCHER_NAME}" -d "${LAUNCHER_DIR}" "$@"
+
+    # Run the launcher with callgrind, delay instrumentation
+    # valgrind --log-file="valgrind.log" --tool=callgrind --instr-atstart=no "${LAUNCHER_DIR}/bin/${LAUNCHER_NAME}" -d "${LAUNCHER_DIR}" "$@"
+    # use callgrind_control -i on/off to profile actions
+
+    # Exit with launcher's exit code.
+    # exit $?
+else
+    # apt
+    if which apt-file &>/dev/null; then
+        LIBRARIES=`echo "$DEPS_LIST" | grep -oP "[^, ]*" | sort -u`
+        COMMAND_LIBS=`for LIBRARY in $LIBRARIES; do apt-file -l search $LIBRARY; done`
+        COMMAND_LIBS=`echo "$COMMAND_LIBS" | sort -u | awk -vORS=" " '{ print $1 }'`
+        INSTALL_CMD="sudo apt-get install $COMMAND_LIBS"
+    # pacman
+    elif which pkgfile &>/dev/null; then
+        LIBRARIES=`echo "$DEPS_LIST" | grep -oP "[^, ]*" | sort -u`
+        COMMAND_LIBS=`for LIBRARY in $LIBRARIES; do pkgfile $LIBRARY; done`
+        COMMAND_LIBS=`echo "$COMMAND_LIBS" | sort -u | awk -vORS=" " '{ print $1 }'`
+        INSTALL_CMD="sudo pacman -S $COMMAND_LIBS"
+    # dnf
+    elif which dnf &>/dev/null; then
+        LIBRARIES=`echo "$DEPS_LIST" | grep -oP "[^, ]*" | sort -u`
+        COMMAND_LIBS=`for LIBRARY in $LIBRARIES; do dnf whatprovides -q $LIBRARY; done`
+        COMMAND_LIBS=`echo "$COMMAND_LIBS" | grep -v 'Repo' | sort -u | awk -vORS=" " '{ print $1 }'`
+        INSTALL_CMD="sudo dnf install $COMMAND_LIBS"
+    # yum
+    elif which yum &>/dev/null; then
+        LIBRARIES=`echo "$DEPS_LIST" | grep -oP "[^, ]*" | sort -u`
+        COMMAND_LIBS=`for LIBRARY in $LIBRARIES; do yum whatprovides $LIBRARY; done`
+        COMMAND_LIBS=`echo "$COMMAND_LIBS" | sort -u | awk -vORS=" " '{ print $1 }'`
+        INSTALL_CMD="sudo yum install $COMMAND_LIBS"
+    # zypper
+    elif which zypper &>/dev/null; then
+        LIBRARIES=`echo "$DEPS_LIST" | grep -oP "[^, ]*" | sort -u`
+        COMMAND_LIBS=`for LIBRARY in $LIBRARIES; do zypper wp $LIBRARY; done`
+        COMMAND_LIBS=`echo "$COMMAND_LIBS" | sort -u | awk -vORS=" " '{ print $1 }'`
+        INSTALL_CMD="sudo zypper install $COMMAND_LIBS"
+    # emerge
+    elif which pfl &>/dev/null; then
+        LIBRARIES=`echo "$DEPS_LIST" | grep -oP "[^, ]*" | sort -u`
+        COMMAND_LIBS=`for LIBRARY in $LIBRARIES; do pfl $LIBRARY; done`
+        COMMAND_LIBS=`echo "$COMMAND_LIBS" | sort -u | awk -vORS=" " '{ print $1 }'`
+        INSTALL_CMD="sudo emerge $COMMAND_LIBS"
+    fi
+
+    MESSAGE="Error: The launcher is missing the following libraries that it needs to work correctly:\n\t${DEPS_LIST}\nPlease install them from your distribution's package manager."
+    MESSAGE="$MESSAGE\n\nHint (please apply common sense): $INSTALL_CMD\n"
+
+    printerror "$MESSAGE"
+    exit 1
+fi