[Mesa-dev] egl demo apps failing to link

[Keith Whitwell]

On Tue, 2010-05-04 at 14:01 -0700, Gregory Prisament wrote:
> Hi,
> I just did a "git pull" and I'm no longer able to build the egl demo
> apps (mesa/progs/egl/opengles1/* and mesa/progs/egl/opengles2/*).
> These were working for me previously.
> 
> ES1:
> gcc -g -O2 -Wall -Wmissing-prototypes -std=c99 -ffast-math
> -fvisibility=hidden -fno-strict-aliasing  -fPIC  -DUSE_X86_ASM
> -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM -D_GNU_SOURCE -DPTHREADS
> -DHAVE_POSIX_MEMALIGN -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER
> -DGLX_DIRECT_RENDERING -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS bindtex.o
> -L../../../lib -lEGL -L../../../lib -lGLESv1_CM -L/usr/local/lib -ldrm
> -lX11   -o bindtex
> ../../../lib/libGLESv1_CM.so: undefined reference to
> `driDispatchRemapTable'
> ../../../lib/libGLESv1_CM.so: undefined reference to
> `_mesa_init_remap_table_es1'
> ../../../lib/libGLESv1_CM.so: undefined reference to
> `_mesa_create_exec_table_es1'
> ../../../lib/libGLESv1_CM.so: undefined reference to
> `_mesa_GetIntegerv'
> collect2: ld returned 1 exit status
> 
> ES2:
> gcc -g -O2 -Wall -Wmissing-prototypes -std=c99 -ffast-math
> -fvisibility=hidden -fno-strict-aliasing  -fPIC  -DUSE_X86_ASM
> -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM -D_GNU_SOURCE -DPTHREADS
> -DHAVE_POSIX_MEMALIGN -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER
> -DGLX_DIRECT_RENDERING -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS
> es2_info.o -L../../../lib -lEGL -L../../../lib -lGLESv2
> -L/usr/local/lib -ldrm   -lX11    -o es2_info
> ../../../lib/libGLESv2.so: undefined reference to
> `_mesa_init_remap_table_es2'
> ../../../lib/libGLESv2.so: undefined reference to
> `driDispatchRemapTable'
> ../../../lib/libGLESv2.so: undefined reference to `_mesa_GetIntegerv'
> ../../../lib/libGLESv2.so: undefined reference to
> `_mesa_create_exec_table_es2'
> collect2: ld returned 1 exit status
> 
> The VG tests work just fine.
> 
> I'm using an Ubuntu 9.10 system and building Mesa/Gallium by doing the
> following steps:
> 
> cd $WORKDIR/mesa
> ./autogen.sh --with-state-trackers=egl,es,vega --enable-gallium-swrast
> make
> export LD_LIBRARY_PATH=$WORKDIR/mesa/lib:$LD_LIBRARY_PATH
> export EGL_DRIVER=$WORKDIR/mesa/lib/egl_x11_swrast.so
> 
> The build succeeds with no errors.
> 
> I'm sync'd to:
>      commit 6a191b2713d0670f65d489cf947261fe36c5ee89
>      Author: Kristian Høgsberg <krh at bitplanet.net>
>      Date:   Tue May 4 15:29:25 2010 -0400
> 
> Previously the ES1 & ES2 demo apps built & ran just fine, when I was
> sync'd to:
>     commit 52f145a186b8e47439fb4a96d04a099d439477b7
>     Author: Zack Rusin <zackr at vmware.com>
>     Date:   Mon Apr 26 13:51:47 2010 -0400
> 
> I'm still kinda new to all of this so please be patient if I'm doing
> something stupid ;)

Greg,

Can you bisect (man git-bisect) down to the change which caused this? 

Once you've done this, it would help to post the change description or
even the whole patch, as it's hard for even seasoned developers to
mentally figure that out sha hash. :)

Keith