[Buildroot] [PATCH] package/mesa3d: dri: link statically libmegadriver_stub after libdricommon
Romain Naour
romain.naour at gmail.com
Tue Jun 9 15:20:07 UTC 2020
Meson build system enable by default -Wl,--as-needed in the linker command line [1] and
due to this the megadriver_stub build can fail with some toolchain:
/home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-none-linux-gnueabi-g++
-o src/mesa/drivers/dri/libmesa_dri_drivers.so
-Wl,--as-needed -Wl,--no-undefined -Wl,-O1 -shared -fPIC -Wl,--start-group
-Wl,-soname,libmesa_dri_drivers.so -Wl,--whole-archive
src/mesa/drivers/dri/radeon/libr100.a src/mesa/drivers/dri/nouveau/libnouveau_vieux.a
-Wl,--no-whole-archive
src/mesa/drivers/dri/common/libmegadriver_stub.a
src/mesa/drivers/dri/common/libdricommon.a
src/mapi/shared-glapi/libglapi.so.0.0.0
src/mesa/libmesa_classic.a src/mesa/libmesa_common.a
src/compiler/glsl/libglsl.a src/compiler/glsl/glcpp/libglcpp.a
src/util/libmesa_util.a src/util/format/libmesa_format.a
src/compiler/nir/libnir.a src/compiler/libcompiler.a
src/util/libxmlconfig.a
[...]
src/mesa/drivers/dri/common/libmegadriver_stub.a(megadriver_stub.c.o): In function `megadriver_stub_init':
megadriver_stub.c:(.text.startup+0x20): undefined reference to `dladdr'
megadriver_stub.c:(.text.startup+0xbc): undefined reference to `dlsym'
collect2: error: ld returned 1 exit status
This is because the static librairies needs to be correcly sorted by dependency.
libmegadriver_stub include dri_util.h that internally include dri_interface.h needed for
dlsym and dladdr definition.
[1] https://mesonbuild.com/Builtin-options.html
Fixes:
http://autobuild.buildroot.net/results/eec39a4fbfbfaa58980fab36f2fd902a16eecf0f/build-end.log
Signed-off-by: Romain Naour <romain.naour at gmail.com>
---
...lly-libmegadriver_stub-after-libdric.patch | 58 +++++++++++++++++++
1 file changed, 58 insertions(+)
create mode 100644 package/mesa3d/0009-dri-link-statically-libmegadriver_stub-after-libdric.patch
diff --git a/package/mesa3d/0009-dri-link-statically-libmegadriver_stub-after-libdric.patch b/package/mesa3d/0009-dri-link-statically-libmegadriver_stub-after-libdric.patch
new file mode 100644
index 0000000000..47909ed5e5
--- /dev/null
+++ b/package/mesa3d/0009-dri-link-statically-libmegadriver_stub-after-libdric.patch
@@ -0,0 +1,58 @@
+From b4f68629937eac22f122b9b069e4e5acbcc51a75 Mon Sep 17 00:00:00 2001
+From: Romain Naour <romain.naour at gmail.com>
+Date: Tue, 9 Jun 2020 16:49:32 +0200
+Subject: [PATCH] dri: link statically libmegadriver_stub after libdricommon
+
+Meson build system enable by default -Wl,--as-needed in the linker command line [1] and
+due to this the megadriver_stub build can fail with some toolchain:
+
+/home/buildroot/autobuild/run/instance-1/output-1/host/bin/arm-none-linux-gnueabi-g++
+ -o src/mesa/drivers/dri/libmesa_dri_drivers.so
+ -Wl,--as-needed -Wl,--no-undefined -Wl,-O1 -shared -fPIC -Wl,--start-group
+ -Wl,-soname,libmesa_dri_drivers.so -Wl,--whole-archive
+ src/mesa/drivers/dri/radeon/libr100.a src/mesa/drivers/dri/nouveau/libnouveau_vieux.a
+ -Wl,--no-whole-archive
+ src/mesa/drivers/dri/common/libmegadriver_stub.a
+ src/mesa/drivers/dri/common/libdricommon.a
+ src/mapi/shared-glapi/libglapi.so.0.0.0
+ src/mesa/libmesa_classic.a src/mesa/libmesa_common.a
+ src/compiler/glsl/libglsl.a src/compiler/glsl/glcpp/libglcpp.a
+ src/util/libmesa_util.a src/util/format/libmesa_format.a
+ src/compiler/nir/libnir.a src/compiler/libcompiler.a
+ src/util/libxmlconfig.a
+ [...]
+src/mesa/drivers/dri/common/libmegadriver_stub.a(megadriver_stub.c.o): In function `megadriver_stub_init':
+megadriver_stub.c:(.text.startup+0x20): undefined reference to `dladdr'
+megadriver_stub.c:(.text.startup+0xbc): undefined reference to `dlsym'
+collect2: error: ld returned 1 exit status
+
+This is because the static librairies needs to be correcly sorted by dependency.
+libmegadriver_stub include dri_util.h that internally include dri_interface.h needed for
+dlsym and dladdr definition.
+
+[1] https://mesonbuild.com/Builtin-options.html
+
+Fixes:
+http://autobuild.buildroot.net/results/eec39a4fbfbfaa58980fab36f2fd902a16eecf0f/build-end.log
+
+Signed-off-by: Romain Naour <romain.naour at gmail.com>
+---
+ src/mesa/drivers/dri/meson.build | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/mesa/drivers/dri/meson.build b/src/mesa/drivers/dri/meson.build
+index b09ca16e38a..9ac6731c522 100644
+--- a/src/mesa/drivers/dri/meson.build
++++ b/src/mesa/drivers/dri/meson.build
+@@ -59,7 +59,7 @@ if _dri_drivers != []
+ [],
+ link_whole : _dri_drivers,
+ link_with : [
+- libmegadriver_stub, libdricommon, libglapi,
++ libdricommon, libmegadriver_stub, libglapi,
+ libmesa_classic,
+ ],
+ dependencies : [
+--
+2.25.4
+
--
2.25.4
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