From 259dbaea520be3a8f60fe517e2ea22da624691ef Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Wed, 16 Dec 2015 22:39:00 +0100
Subject: fun hacks for wine

windows-VST? yes, we could.
---
 tools/linux_packaging/build         |  4 ++-
 tools/linux_packaging/stage2.run.in | 53 +++++++++++++++++++++++++++++++++++++
 2 files changed, 56 insertions(+), 1 deletion(-)

(limited to 'tools')

diff --git a/tools/linux_packaging/build b/tools/linux_packaging/build
index baf4f5771f..f397386133 100755
--- a/tools/linux_packaging/build
+++ b/tools/linux_packaging/build
@@ -33,6 +33,7 @@ EXTERNAL_JACK=
 VENDOR=Ardour ;
 EXENAME=ardour
 GCC5ABI=false
+USEWINE=false
 BUILDTYPE=""
 NOSTRIP="libsuil|libserd|libsord|liblilv|libsratom|liblrdf|libardour|libpbd|libevoral"
 
@@ -239,6 +240,7 @@ echo export 'PATH=/usr/local/bin:/opt/bin:$PATH' >> $ENVIRONMENT
 # create startup helper script
 if test -d $BUILD_ROOT/vst; then
 	WINEEXE=wine
+	USEWINE=true
 	echo export INSTALL_DIR >> $ENVIRONMENT
 else
 	WINEEXE=
@@ -682,7 +684,7 @@ chmod a+x $APPBIN/${APP_VER_NAME}.uninstall.sh
 #
 # Add the stage2.run script
 #
-sed -e "s/%REPLACE_MAJOR_VERSION%/${major_version}/;s/%REPLACE_PGM%/${APPNAME}/;s/%REPLACE_VENDOR%/${VENDOR}/;s/%REPLACE_EXE%/${EXENAME}/;s/%REPLACE_GCC5%/${GCC5ABI}/" < stage2.run.in > stage2.run
+sed -e "s/%REPLACE_MAJOR_VERSION%/${major_version}/;s/%REPLACE_PGM%/${APPNAME}/;s/%REPLACE_VENDOR%/${VENDOR}/;s/%REPLACE_EXE%/${EXENAME}/;s/%REPLACE_GCC5%/${GCC5ABI}/;s/%REPLACE_WINE%/${USEWINE}/" < stage2.run.in > stage2.run
 chmod a+x stage2.run
 
 
diff --git a/tools/linux_packaging/stage2.run.in b/tools/linux_packaging/stage2.run.in
index ea83a57e20..ba8e280a3a 100755
--- a/tools/linux_packaging/stage2.run.in
+++ b/tools/linux_packaging/stage2.run.in
@@ -313,6 +313,19 @@ else
 	fi
 fi
 
+if %REPLACE_WINE%; then
+	if -z "`which wine`"; then
+		echo ""
+		echo "!!! ERROR !!! - 'wine' was not found."
+		echo ""
+		echo "This version of Ardour with Windows VST support requires wine."
+		echo "https://www.winehq.org/"
+		echo ""
+		read -p "Press ENTER to exit installer:" BLAH
+		exit 1
+	fi
+fi
+
 #####################
 # Unpack the bundle
 #####################
@@ -375,6 +388,46 @@ then
 	HAS_XDG="F"
 fi
 
+#################################################
+# Set up libwine.so
+#################################################
+if %REPLACE_WINE%; then
+	echo ""
+	echo "Searching for libwine.so (Windows VST support)"
+	echo ""
+	# we need to add libwine to ardour's LD_LIBRARY_PATH
+	# libwine itself includes paths to the various system-components
+	# which may be different on each platform.
+	#
+	# There's some chicken/egg here: ardour.exe.so is linked against libwine.so
+	# at build-time. wine/wineloader assumes a windows-application (which does not use libwine
+	# directly) and does not set up the LD path to libwine itself. the application terminates
+	# (missing libs) before it even starts..
+	#
+	# wine itself does not provide means to find the location of libwine.
+	# /usr/bin/wine is usually shell-script and libwine.so can be found in
+	# various places on different distros.
+	#
+	# if this check were quick and easy.. it should be done in the startup-script, but it's not
+	# so here we go... (updating wine may require re-installing ardour)
+	#
+	LIBWINE=$(
+		LD_DEBUG=files wine `pwd`/${BUNDLE_DIR}/lib/ardour-vst-scanner.exe.so 2>&1 \
+						 | grep -e "calling init:.*libwine" \
+						 | sed 's/^.*calling init: //' \
+						 | uniq \
+			)
+	if ! test -f "$LIBWINE"; then
+		echo ""
+		echo "!!! ERROR !!! - 'libwine.so*' was not found."
+		echo ""
+		read -p "Press ENTER to exit installer:" BLAH
+		exit 1
+	fi
+  # this replaces/overwrites the bundled libwine
+	cp -L "$LIBWINE" `pwd`/${BUNDLE_DIR}/lib/libwine.so.1
+fi
+
 #################################################
 # Check if system libs are OK (libc, etc)
 #################################################
-- 
cgit v1.2.3