macOS: add scripts for use with pkgbuild

osx/gnuplot.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# get this script's directory
+BINDIR=`dirname "$0"`
+
+# determine the Resources directory
+RES="$BINDIR"/..
+
+export G_FILENAME_ENCODING=UTF-8
+
+# location of gnuplot help file
+export GNUHELP="$RES"/share/gnuplot/6.0/gnuplot.gih
+# location of PostScript resources
+export GNUPLOT_PS_DIR="$RES"/share/gnuplot/6.0/PostScript
+# preferred terminal
+export GNUTERM=wxt
+
+# Strip out the argument added by the OS, if any
+if /bin/expr "x$1" : '^x-psn_' > /dev/null; then
+    shift 1
+fi
+
+exec "$BINDIR"/gnuplot "$@"

osx/gretlcli.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+# get this script's directory
+BINDIR=`dirname "$0"`
+
+# determine the Resources directory
+RES="$BINDIR"/..
+
+export GRETL_HOME="$RES"/share/gretl/
+
+# GTK2-specific info (harmless for GTK3?)
+export PANGO_SYSCONFDIR="$RES"/etc
+export PANGO_RC_FILE="$RES"/etc/pango/pangorc
+export PANGO_LIBDIR="$RES"/lib
+
+export G_FILENAME_ENCODING=UTF-8
+
+# location of gnuplot help file
+export GNUHELP="$RES"/share/gnuplot/6.0/gnuplot.gih
+# location of PostScript resources
+export GNUPLOT_PS_DIR="$RES"/share/gnuplot/6.0/PostScript
+
+export "PATH=$BINDIR:$PATH"
+
+# Strip out the argument added by the OS, if any
+if /bin/expr "x$1" : '^x-psn_' > /dev/null; then
+    shift 1
+fi
+
+exec "$BINDIR"/gretlcli "$@"