Drop nx-X11/programs/Xserver/hw/xfree86 except of four files symlinked to other…

debian/changelog

@@ -21,6 +21,8 @@ nx-libs (2:3.5.0.29-0x2go1) UNRELEASED; urgency=medium
   * Drop more unused code in nx-X11/programs/Xserver/hw/. Do this in
     roll-tarball.sh and in debian/rules alike.
   * Stop shipping unused / very old xterm code.
+  * Drop nx-X11/programs/Xserver/hw/xfree86 except of four files symlinked
+    to other locations in the source tree at build time.
 
   [ Horst Schirmeier ]
   * Update 320_nxagent_configurable-keystrokes.full.patch. Fix a typo that

debian/roll-tarballs.sh

@@ -31,6 +31,7 @@ usage() {
 }
 
 PROJECT="nx-libs"
+NULL=""
 
 test -d .git || usage
 test -f debian/Makefile.nx-libs || usage
@@ -133,16 +134,42 @@ mv -v debian/changelog doc/changelog
 test -f Makefile || test -f debian/Makefile.nx-libs && cp -v debian/Makefile.nx-libs Makefile
 test -f replace.sh || test -f debian/Makefile.replace.sh && cp -v debian/Makefile.replace.sh replace.sh
 
+
 # remove folders that we do not want to roll into the tarball
 rm -Rf ".pc/"
 rm -Rf "debian/"
-# bundled libraries we do not need
+
+#### bundled libraries we do not need
+
+# first preserve a few files...
+PRESERVE_CODE="
+    nx-X11/programs/Xserver/hw/xfree86/common/compiler.h \
+    nx-X11/programs/Xserver/hw/xfree86/os-support/xf86_ansic.h \
+    nx-X11/programs/Xserver/hw/xfree86/os-support/xf86_libc.h \
+    nx-X11/programs/Xserver/hw/xfree86/xf86Version.h \
+    ${NULL}
+"
+mkdir -p .preserve/
+for path in ${PRESERVE_CODE}; do
+	if [ ! -d $path ]; then
+		path_dirname=$(dirname "$path")
+	else
+		path_dirname="$path"
+	fi
+	mkdir -vp ".preserve/$path_dirname"
+	cp -av "$path" ".preserve/$path"
+done
+
 rm -Rf nx-X11/extras/{drm,expat,fontconfig,freetype2,fonts,ogl-sample,regex,rman,ttf2pt1,x86emu,zlib}
 rm -Rf nx-X11/lib/{expat,fontconfig,fontenc,font/FreeType,font/include/fontenc.h,freetype2,regex,zlib}
 rm -Rf nx-X11/lib/{FS,ICE,SM,Xaw,Xft,Xt,Xmu,Xmuu}
-rm -Rf nx-X11/programs/Xserver/hw/{darwin,dmx,kdrive,sun,sunLynx,vfb,xnest,xwin}
+rm -Rf nx-X11/programs/Xserver/hw/{darwin,dmx,kdrive,sun,sunLynx,vfb,xfree86,xnest,xwin}
 rm -Rf nx-X11/programs/xterm
 
+# re-create the to-be-preserved files
+cp -a .preserve/* ./
+rm -Rf .preserve/
+
 # remove files, that we do not want in the tarballs (build cruft)
 rm -Rf nx*/configure nx*/autom4te.cache*
 

debian/rules

@@ -13,42 +13,49 @@ endif
 	CONFIGURE="./configure --prefix=/usr" LD_LIBRARY_PATH=`pwd`/debian/libnx-x11/usr/lib/nx/X11:$$LD_LIBRARY_PATH dh $@ --with quilt
 
 # before build, we will remove unused code / bundled libraries (keep this in sync with roll-tarball.sh)
-UNUSED_CODE = nx-X11/extras/drm \
-              nx-X11/extras/expat \
-              nx-X11/extras/fontconfig \
-              nx-X11/extras/freetype2 \
-              nx-X11/extras/fonts \
-              nx-X11/extras/ogl-sample \
-              nx-X11/extras/regex \
-              nx-X11/extras/rman \
-              nx-X11/extras/ttf2pt1 \
-              nx-X11/extras/x86emu \
-              nx-X11/extras/zlib \
-              nx-X11/lib/expat \
-              nx-X11/lib/fontconfig \
-              nx-X11/lib/fontenc \
-              nx-X11/lib/font/FreeType \
+UNUSED_CODE =   nx-X11/extras/drm/ \
+                nx-X11/extras/expat/ \
+                nx-X11/extras/fontconfig/ \
+                nx-X11/extras/freetype2/ \
+                nx-X11/extras/fonts/ \
+                nx-X11/extras/ogl-sample/ \
+                nx-X11/extras/regex/ \
+                nx-X11/extras/rman/ \
+                nx-X11/extras/ttf2pt1/ \
+                nx-X11/extras/x86emu/ \
+                nx-X11/extras/zlib/ \
+                nx-X11/lib/expat/ \
+                nx-X11/lib/fontconfig/ \
+                nx-X11/lib/fontenc/ \
+                nx-X11/lib/font/FreeType/ \
                 nx-X11/lib/font/include/fontenc.h \
-              nx-X11/lib/freetype2 \
-              nx-X11/lib/regex \
-              nx-X11/lib/zlib \
-              nx-X11/lib/FS \
-              nx-X11/lib/ICE \
-              nx-X11/lib/SM \
-              nx-X11/lib/Xaw \
-              nx-X11/lib/Xft \
-              nx-X11/lib/Xt \
-              nx-X11/lib/Xmu \
-              nx-X11/lib/Xmuu \
-              nx-X11/programs/Xserver/hw/darwin \
-              nx-X11/programs/Xserver/hw/dmx \
-              nx-X11/programs/Xserver/hw/kdrive \
-              nx-X11/programs/Xserver/hw/sun \
-              nx-X11/programs/Xserver/hw/sunLynx \
-              nx-X11/programs/Xserver/hw/vfb \
-              nx-X11/programs/Xserver/hw/xnest \
-              nx-X11/programs/Xserver/hw/xwin \
-              nx-X11/programs/xterm \
+                nx-X11/lib/freetype2/ \
+                nx-X11/lib/regex/ \
+                nx-X11/lib/zlib/ \
+                nx-X11/lib/FS/ \
+                nx-X11/lib/ICE/ \
+                nx-X11/lib/SM/ \
+                nx-X11/lib/Xaw/ \
+                nx-X11/lib/Xft/ \
+                nx-X11/lib/Xt/ \
+                nx-X11/lib/Xmu/ \
+                nx-X11/lib/Xmuu/ \
+                nx-X11/programs/Xserver/hw/darwin/ \
+                nx-X11/programs/Xserver/hw/dmx/ \
+                nx-X11/programs/Xserver/hw/kdrive/ \
+                nx-X11/programs/Xserver/hw/sun/ \
+                nx-X11/programs/Xserver/hw/sunLynx/ \
+                nx-X11/programs/Xserver/hw/vfb/ \
+                nx-X11/programs/Xserver/hw/xnest/ \
+                nx-X11/programs/Xserver/hw/xwin/ \
+                nx-X11/programs/Xserver/hw/xfree86/ \
+                nx-X11/programs/xterm/ \
+                $(NULL)
+
+PRESERVE_CODE = nx-X11/programs/Xserver/hw/xfree86/common/compiler.h \
+                nx-X11/programs/Xserver/hw/xfree86/os-support/xf86_ansic.h \
+                nx-X11/programs/Xserver/hw/xfree86/os-support/xf86_libc.h \
+                nx-X11/programs/Xserver/hw/xfree86/xf86Version.h \
                 $(NULL)
 
 override_dh_auto_clean:
@@ -62,6 +69,7 @@ override_dh_clean:
 	rm -f nx-X11/programs/nxauth/changelog
 	rm -Rf replace.sh Makefile bin rgb VERSION.x2goagent etc/keystrokes.cfg
 	rm -f debian/libnx-x11.postinst
+	rm -Rf .preserve/
 	if [ -f nxcomp/.VERSION.NoMachine ]; then mv nxcomp/.VERSION.NoMachine nxcomp/VERSION; fi
 	dh_clean
 
@@ -91,10 +99,18 @@ override_dh_auto_build:
 	# let's prep the libnx-x11.postinst script with the value of the build systems's DEB_BUILD_MULTIARCH variable
 	sed debian/libnx-x11.postinst.in -e 's/#DEB_BUILD_MULTIARCH#/$(DEB_BUILD_MULTIARCH)/' > debian/libnx-x11.postinst
 
+	# make a copy of code to be preserved for build
+	mkdir -p .preserve
+	for path in $(PRESERVE_CODE); do test -d $$path && mkdir -p .preserve/$$path || mkdir -p .preserve/$$(dirname $$path); cp -av $$path .preserve/$$path; done
+
 	# remove unused code / bundled libraries (see at the top of this file
         # for the exact list of files and folders
 	rm -Rf $(UNUSED_CODE)
 
+	# copy to-be-preserved files back into code tree
+	cp -av .preserve/* .
+	rm -Rf .preserve/
+
 	LD_LIBRARY_PATH=`pwd`/debian/libnx-x11/usr/lib/nx/X11:$$LD_LIBRARY_PATH dh_auto_build --parallel
 
 override_dh_strip: