tjh.dev
mesa: Use symlinks instead of hard links for the DRI/vdpau drivers
This reduces the size of the drivers output from 193 MiB to 44 MiB.
(cherry picked from commit 1a52fdc3c6a81b0b652ea21e59e7dd705fef5f2e)
authored by Eelco Dolstra and committed by Vladimír Čunát 55b2e62c f199be0f
+1
pkgs/development/libraries/mesa/default.nix
+1
pkgs/development/libraries/mesa/default.nix
···
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patches = [
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./glx_ro_text_segm.patch # fix for grsecurity/PaX
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+
./symlink-drivers.patch
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# TODO: revive ./dricore-gallium.patch when it gets ported (from Ubuntu),
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# as it saved ~35 MB in $drivers; watch https://launchpad.net/ubuntu/+source/mesa/+changelog
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] ++ optional stdenv.isLinux
+72
pkgs/development/libraries/mesa/symlink-drivers.patch
+72
pkgs/development/libraries/mesa/symlink-drivers.patch
···
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+
diff -ru -x '*~' mesa-11.1.4-orig/src/gallium/targets/dri/Makefile.am mesa-11.1.4/src/gallium/targets/dri/Makefile.am
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--- mesa-11.1.4-orig/src/gallium/targets/dri/Makefile.am 2016-05-09 14:20:52.000000000 +0200
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+++ mesa-11.1.4/src/gallium/targets/dri/Makefile.am 2016-05-22 17:56:03.396185082 +0200
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@@ -126,14 +126,13 @@
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done;
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endif
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+
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-# hardlink each megadriver instance, but don't actually have
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-# gallium_dri.so in the set of final installed files.
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+# symlink each megadriver instance.
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install-data-hook:
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for i in $(TARGET_DRIVERS); do \
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- ln -f $(DESTDIR)$(dridir)/gallium_dri.so \
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+ ln -sf $(DESTDIR)$(dridir)/gallium_dri.so \
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$(DESTDIR)$(dridir)/$${i}_dri.so; \
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done; \
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- $(RM) $(DESTDIR)$(dridir)/gallium_dri.*
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+ $(RM) $(DESTDIR)$(dridir)/gallium_dri.la
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+
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uninstall-hook:
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for i in $(TARGET_DRIVERS); do \
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diff -ru -x '*~' mesa-11.1.4-orig/src/gallium/targets/vdpau/Makefile.am mesa-11.1.4/src/gallium/targets/vdpau/Makefile.am
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--- mesa-11.1.4-orig/src/gallium/targets/vdpau/Makefile.am 2016-01-29 13:21:30.000000000 +0100
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+++ mesa-11.1.4/src/gallium/targets/vdpau/Makefile.am 2016-05-22 20:54:12.722358242 +0200
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@@ -103,15 +103,14 @@
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done;
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endif
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+
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-# hardlink each megadriver instance, but don't actually have
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-# libvdpau_gallium.so in the set of final installed files.
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+# symlink each megadriver instance.
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+
install-data-hook:
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$(AM_V_GEN)dest_dir=$(DESTDIR)/$(vdpaudir); \
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for i in $(TARGET_DRIVERS); do \
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j=libvdpau_gallium.$(LIB_EXT); \
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k=libvdpau_$${i}.$(LIB_EXT); \
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l=$${k}.$(VDPAU_MAJOR).$(VDPAU_MINOR).0; \
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- ln -f $${dest_dir}/$${j}.$(VDPAU_MAJOR).$(VDPAU_MINOR).0 \
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+ ln -sf $${dest_dir}/$${j}.$(VDPAU_MAJOR).$(VDPAU_MINOR).0 \
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$${dest_dir}/$${l}; \
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ln -sf $${l} \
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$${dest_dir}/$${k}.$(VDPAU_MAJOR).$(VDPAU_MINOR); \
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@@ -120,7 +119,7 @@
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ln -sf $${l} \
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$${dest_dir}/$${k}; \
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done; \
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- $(RM) $${dest_dir}/libvdpau_gallium.*
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+ $(RM) $${dest_dir}/libvdpau_gallium.la
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+
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uninstall-hook:
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for i in $(TARGET_DRIVERS); do \
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diff -ru -x '*~' mesa-11.1.4-orig/src/mesa/drivers/dri/Makefile.am mesa-11.1.4/src/mesa/drivers/dri/Makefile.am
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--- mesa-11.1.4-orig/src/mesa/drivers/dri/Makefile.am 2016-01-18 08:39:26.000000000 +0100
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+++ mesa-11.1.4/src/mesa/drivers/dri/Makefile.am 2016-05-22 17:55:46.251244940 +0200
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@@ -86,14 +86,13 @@
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done;
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endif
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+
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-# hardlink each megadriver instance, but don't actually have
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-# mesa_dri_drivers.so in the set of final installed files.
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+# symink each megadriver instance.
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install-data-hook:
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for i in $(MEGADRIVERS); do \
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- ln -f $(DESTDIR)$(dridir)/mesa_dri_drivers.so \
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+ ln -sf $(DESTDIR)$(dridir)/mesa_dri_drivers.so \
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$(DESTDIR)$(dridir)/$$i; \
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done;
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- $(RM) $(DESTDIR)$(dridir)/mesa_dri_drivers.*
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+ $(RM) $(DESTDIR)$(dridir)/mesa_dri_drivers.la
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+
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+
uninstall-hook:
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for i in $(MEGADRIVERS); do \