X-Git-Url: http://git.ozo.com/?a=blobdiff_plain;ds=inline;f=packages%2Flang%2Fpyqt4%2Ffiles%2Fqt_versioning.sh;fp=packages%2Flang%2Fpyqt4%2Ffiles%2Fqt_versioning.sh;h=ec4fe94808c071a04d942c315ce2e30e590c4d56;hb=c1c94620ebf47c0a0f9e1d1a12ff1e9d83b5b312;hp=0000000000000000000000000000000000000000;hpb=ecab1f5bd82201477a9cd0c6ad712085ecef5866;p=librewrt%2F.git

diff --git a/packages/lang/pyqt4/files/qt_versioning.sh b/packages/lang/pyqt4/files/qt_versioning.sh
new file mode 100755
index 0000000..ec4fe94
--- /dev/null
+++ b/packages/lang/pyqt4/files/qt_versioning.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+die()
+{
+	echo "PyQt qt_versioning.sh: $*" >&2
+	exit 1
+}
+
+[ $# -eq 3 ] || die "Invalid arguments"
+
+action="$1"
+qtincdir="$2"
+tmpfile="$3"
+
+cp -f "$qtincdir/QtCore/qglobal.h" "$tmpfile" || die "cp failed"
+echo "int QT_VERSION_IS = QT_VERSION;" >> "$tmpfile" || die "patching failed (1)"
+echo "int QT_EDITION_IS = QT_EDITION;" >> "$tmpfile" || die "patching failed (2)"
+# First resolve all preprocessor macros
+cpp -x c++ -traditional-cpp "-I$qtincdir" "$tmpfile" > "$tmpfile.processed" || die "CPP failed"
+
+if [ "$action" = "version" ]; then
+	raw="$(grep -e 'QT_VERSION_IS' "$tmpfile.processed" | cut -d'=' -f2 | cut -d';' -f1)"
+elif [ "$action" = "edition" ]; then
+	raw="$(grep -e 'QT_EDITION_IS' "$tmpfile.processed" | cut -d'=' -f2 | cut -d';' -f1)"
+else
+	die "Invalid action"
+fi
+# We use python to evaluate the arithmetic C++ expression. Languages are similar
+# enough in that area for this to succeed.
+python -c "print \"%d\" % ($raw)" || die "C++ evaluation failed"
+
+exit 0