On Sun, Oct 24, 2010 at 9:31 PM, Jon TURNEY <jon.tur...@dronecode.org.uk> wrote: > > Since commit 8a6bdf3979c2dda0efc6771308bf9e5c32bbdab4 "egl: Minor changes to > the _EGLConfig interface.", I have a failure building egl_glx.so (see [1]) > > Here is the failure with a bit more verbosity: > > make[4]: Entering directory > `/opt/wip/jhbuild/git/mesa/mesa/src/egl/drivers/glx' > /bin/sh ../../../../bin/mklib -o egl_glx.so -noprefix \ > -linker 'ccache gcc' -ldflags '-L/opt/wip/jhbuild/install/lib > ' \ > \ > egl_glx.o -L/opt/wip/jhbuild/install/lib -lX11 -lxcb -lXau > -lXdmcp -lGL -lEGL \ > -L../../../../lib > mklib: Making CYGWIN shared library: egl_glx.so > ccache gcc -shared -Wl,--enable-auto-image-base > -L/opt/wip/jhbuild/install/lib -o egl_glx.so egl_glx.o > -L/opt/wip/jhbuild/install/lib -lX11 -lxcb -lXau -lXdmcp -lGL -lEGL > -L../../../../lib > egl_glx.o: In function `create_configs': > /opt/wip/jhbuild/git/mesa/mesa/src/egl/drivers/glx/egl_glx.c:455: undefined > reference to `__eglLinkConfig' > egl_glx.o: In function `_eglPutSurface': > /opt/wip/jhbuild/git/mesa/mesa/src/egl/drivers/glx/../../../../src/egl/main/eglsurface.h:88: > undefined reference to `__eglPutResource' > egl_glx.o: In function `_eglPutContext': > /opt/wip/jhbuild/git/mesa/mesa/src/egl/drivers/glx/../../../../src/egl/main/eglcontext.h:65: > undefined reference to `__eglPutResource' > collect2: ld returned 1 exit status > make[4]: *** [egl_glx.so] Error 1 > make[4]: Leaving directory > `/opt/wip/jhbuild/git/mesa/mesa/src/egl/drivers/glx' > > As you can see, the link line contains a -L for the install directory > (coming from LDFLAGS set by jhbuild) which precedes the -L for the lib > staging directory, so we are attempting to link with an older, installed > version of libEGL from a previous build, which does not have these interface > changes. > > Attached is a small patch to arrange -L options in the correct order. > > I haven't (yet) checked other uses of mklib for this pattern. > > [1] > http://tinderbox.freedesktop.org/builds/2010-10-23-0015/logs/libGL/#build Thanks for catching the bug. I've made a similar change to gallium/targets/egl.
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