http://blog.gmane.org/gmane.comp.video.mesa3d.devel hourly 1 1901-01-01T00:00+00:00 http://gmane.org/img/gmane-25t.png http://gmane.org http://comments.gmane.org/gmane.comp.video.mesa3d.devel/40810 <pre>Hi I am working on chromium, and while I was compiling mesa trunk using gcc 4.7, I had to add explicit type cast for narrower conversion inside the initialization list. Could you take a look at the patch and upstream it if it is ok to you? Thanks, -Han diff --git a/src/mesa/main/ff_fragment_shader.cpp b/src/mesa/main/ff_fragment_shader.cpp index 0233f38..5a6041a 100644 --- a/src/mesa/main/ff_fragment_shader.cpp +++ b/src/mesa/main/ff_fragment_shader.cpp &lt; at &gt;&lt; at &gt; -887,10 +887,10 &lt; at &gt;&lt; at &gt; emit_texenv(struct texenv_fragment_program *p, GLuint unit)        }        else {   float const_data[4] = { -    1 &lt;&lt; rgb_shift, -    1 &lt;&lt; rgb_shift, -    1 &lt;&lt; rgb_shift, -    1 &lt;&lt; alpha_shift +    static_cast&lt;float&gt;(1 &lt;&lt; rgb_shift), +    static_cast&lt;float&gt;(1 &lt;&lt; rgb_shift), +    static_cast&lt;float&gt;(1 &lt;&lt; rgb_shift), +    static_cast&lt;float&gt;(1 &lt;&lt; alpha_shift)   };   shift = new(p-&gt;mem_ctx) ir_constant(glsl_type::vec4_type,       (ir_constant_data *)const_data); _______________________________________________</pre> Han Shen(沈涵 2012-05-25T17:51:31 http://comments.gmane.org/gmane.comp.video.mesa3d.devel/40808 <pre>Replace draw_set_index_buffer() and draw_set_mapped_index_buffer() with draw_set_indexes() which simply takes a pointer and an index size. --- src/gallium/auxiliary/draw/draw_context.c | 30 ++++++++++------------ src/gallium/auxiliary/draw/draw_context.h | 7 +---- src/gallium/auxiliary/draw/draw_private.h | 2 - src/gallium/auxiliary/draw/draw_pt.c | 22 ++++------------ src/gallium/auxiliary/draw/draw_pt_vsplit_tmp.h | 6 +--- src/gallium/drivers/i915/i915_context.c | 6 +++- src/gallium/drivers/i915/i915_state.c | 3 -- src/gallium/drivers/llvmpipe/lp_draw_arrays.c | 8 ++++-- src/gallium/drivers/llvmpipe/lp_state_vertex.c | 2 - src/gallium/drivers/nv30/nv30_draw.c | 7 +++-- src/gallium/drivers/r300/r300_state.c | 12 ++++---- src/gallium/drivers/softpipe/sp_draw_arrays.c | 7 ++++- src/gallium/drivers/softpipe/sp_state_vertex.c | 2 - src/gallium/drivers/svga/svga_swtnl_draw.c | 9 +++</pre> Brian Paul 2012-05-25T16:35:44 http://comments.gmane.org/gmane.comp.video.mesa3d.devel/40804 <pre>Fixes https://bugs.freedesktop.org/show_bug.cgi?id=50318 Signed-off-by: Kai Wasserbäch &lt;kai&lt; at &gt;dev.carbon-project.org&gt; --- Verified with a full Piglit run on my HW (see the bug). Thanks to Marek for pointing out b2d63860 to me! In case you accept this patch: please commit it for me, I don't have access. src/gallium/drivers/r600/r600_state.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c index ed08fd6..124eba2 100644 --- a/src/gallium/drivers/r600/r600_state.c +++ b/src/gallium/drivers/r600/r600_state.c &lt; at &gt;&lt; at &gt; -281,6 +281,8 &lt; at &gt;&lt; at &gt; static uint32_t r600_translate_colorswap(enum pipe_format format) case PIPE_FORMAT_R16G16_FLOAT: case PIPE_FORMAT_R16G16_UINT: case PIPE_FORMAT_R16G16_SINT: +case PIPE_FORMAT_R16G16B16_FLOAT: +case PIPE_FORMAT_R32G32B32_FLOAT: case PIPE_FORMAT_R32_UINT: case PIPE_FORMAT_R32_SINT: case PIPE_FORMAT_R32_FLOAT: </pre> Kai Wasserbäch 2012-05-25T14:27:08 http://comments.gmane.org/gmane.comp.video.mesa3d.devel/40792 <pre> -----Original Message----- From: mesa-dev-request&lt; at &gt;lists.freedesktop.org Sent: 25 May 2012 09:32:33 GMT To: mesa-dev&lt; at &gt;lists.freedesktop.org Subject: mesa-dev Digest, Vol 26, Issue 165 Send mesa-dev mailing list submissions to mesa-dev&lt; at &gt;lists.freedesktop.org To subscribe or unsubscribe via the World Wide Web, visit http://lists.freedesktop.org/mailman/listinfo/mesa-dev or, via email, send a message with subject or body 'help' to mesa-dev-request&lt; at &gt;lists.freedesktop.org You can reach the person managing the list at mesa-dev-owner&lt; at &gt;lists.freedesktop.org When replying, please edit your Subject line so it is more specific than "Re: Contents of mesa-dev digest..." Today's Topics: 1. [PATCH 1/7] r600g: add RECIP_INT, PRED_SETE_INT to r600_bytecode_get_num_operands (Vadim Girlin) 2. [PATCH 2/7] radeon/llvm/loader: convert hardcoded gpu name to option (Vadim Girlin) 3. [PATCH 3/7] radeon/llvm: fix opcode for RECIP_UINT_r600 (Vadim Girlin) 4. [PATCH</pre> Westermann Fu 2012-05-25T12:11:59 http://comments.gmane.org/gmane.comp.video.mesa3d.devel/40790 <pre>v2: use a define for the maximum sample count v3: also test odd sample counts (r300 supports MS3) While multisample renderbuffers are supported by mesa, MS visuals are not, so we need a way to tell dri/st not to advertise them even if the gallium driver does support multisampled surfaces. Otherwise applications selecting these non-functional visuals would run into trouble ... --- src/gallium/include/state_tracker/st_api.h | 16 ++++++++++ src/gallium/state_trackers/dri/common/dri_screen.c | 31 ++++++++++++------- src/gallium/state_trackers/vega/vg_manager.c | 1 + src/mesa/state_tracker/st_manager.c | 1 + 4 files changed, 37 insertions(+), 12 deletions(-) diff --git a/src/gallium/include/state_tracker/st_api.h b/src/gallium/include/state_tracker/st_api.h index 3af1dfc..86ab02d 100644 --- a/src/gallium/include/state_tracker/st_api.h +++ b/src/gallium/include/state_tracker/st_api.h &lt; at &gt;&lt; at &gt; -70,6 +70,17 &lt; at &gt;&lt; at &gt; enum st_profile_type #define ST_PROFILE_OPENGL_ES2_MASK (1 &lt;&lt; S</pre> Christoph Bumiller 2012-05-25T11:24:47 http://comments.gmane.org/gmane.comp.video.mesa3d.devel/40789 <pre>v2: use a define for the maximum sample count While multisample renderbuffers are supported by mesa, MS visuals are not, so we need a way to tell dri/st not to advertise them even if the gallium driver does support multisampled surfaces. Otherwise applications selecting these non-functional visuals would run into trouble ... --- src/gallium/include/state_tracker/st_api.h | 16 ++++++++++ src/gallium/state_trackers/dri/common/dri_screen.c | 31 ++++++++++++------- src/gallium/state_trackers/vega/vg_manager.c | 1 + src/mesa/state_tracker/st_manager.c | 1 + 4 files changed, 37 insertions(+), 12 deletions(-) diff --git a/src/gallium/include/state_tracker/st_api.h b/src/gallium/include/state_tracker/st_api.h index 3af1dfc..86ab02d 100644 --- a/src/gallium/include/state_tracker/st_api.h +++ b/src/gallium/include/state_tracker/st_api.h &lt; at &gt;&lt; at &gt; -70,6 +70,17 &lt; at &gt;&lt; at &gt; enum st_profile_type #define ST_PROFILE_OPENGL_ES2_MASK (1 &lt;&lt; ST_PROFILE_OPENGL_ES2) /** + * Optional API/state </pre> Christoph Bumiller 2012-05-25T11:06:35 http://comments.gmane.org/gmane.comp.video.mesa3d.devel/40782 <pre>Fixes https://bugs.freedesktop.org/show_bug.cgi?id=50315 Tested-by: Kai Wasserbäch &lt;kai&lt; at &gt;dev.carbon-project.org&gt; Signed-off-by: Vadim Girlin &lt;vadimgirlin&lt; at &gt;gmail.com&gt; --- src/gallium/drivers/r600/r600_asm.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c index b73bbb3..b0cda3a 100644 --- a/src/gallium/drivers/r600/r600_asm.c +++ b/src/gallium/drivers/r600/r600_asm.c &lt; at &gt;&lt; at &gt; -80,6 +80,7 &lt; at &gt;&lt; at &gt; static inline unsigned int r600_bytecode_get_num_operands(struct r600_bytecode * case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETGE: case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETNE: case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETNE_INT: +case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETE_INT: case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_DOT4: case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_DOT4_IEEE: case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_CUBE: &lt; at &gt;&lt; at &gt; -103,6 +104,7 &lt; at &gt;&lt; at &gt; static inline unsigned int r600_bytecode_get_num_operands(struct r600_bytecode * case V_SQ_ALU_WOR</pre> Vadim Girlin 2012-05-25T09:26:01 http://comments.gmane.org/gmane.comp.video.mesa3d.devel/40780 <pre>Discovered by Eric Anholt's recent changes to the i965 driver GL clear logic while executing some of the Khronos conformance tests. Signed-off-by: Oliver McFadden &lt;oliver.mcfadden&lt; at &gt;linux.intel.com&gt; --- src/mesa/drivers/common/meta.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c index 95336fc..4bd9c5d 100644 --- a/src/mesa/drivers/common/meta.c +++ b/src/mesa/drivers/common/meta.c &lt; at &gt;&lt; at &gt; -1753,11 +1753,10 &lt; at &gt;&lt; at &gt; meta_glsl_clear_init(struct gl_context *ctx, struct clear_state *clear) const char *fs_int_source = "#version 130\n" "uniform ivec4 color;\n" - "out ivec4 out_color;\n" "\n" "void main()\n" "{\n" - " out_color = color;\n" + " gl_FragColor = color;\n" "}\n"; GLuint vs, fs; </pre> Oliver McFadden 2012-05-25T08:18:07 http://comments.gmane.org/gmane.comp.video.mesa3d.devel/40767 <pre>We might not even have a frontbuffer bound, this is the wrong place to do this, and this is not needed, so remove it. --- src/mesa/state_tracker/st_manager.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/src/mesa/state_tracker/st_manager.c b/src/mesa/state_tracker/st_manager.c index d54b7ed..5990eaf 100644 --- a/src/mesa/state_tracker/st_manager.c +++ b/src/mesa/state_tracker/st_manager.c &lt; at &gt;&lt; at &gt; -460,8 +460,6 &lt; at &gt;&lt; at &gt; st_context_flush(struct st_context_iface *stctxi, unsigned flags, { struct st_context *st = (struct st_context *) stctxi; st_flush(st, fence); - if (flags &amp; ST_FLUSH_FRONT) - st_manager_flush_frontbuffer(st); } static boolean </pre> Stéphane Marchesin 2012-05-25T01:29:43 http://comments.gmane.org/gmane.comp.video.mesa3d.devel/40758 <pre>It still has the flaw that changes to source lists and Makefile.ams don't rebuild Makefile as often as they should. This is because our top-level Makefile isn't in automake, and has just a stub am-refresh target. I have a series to convert that, but it means getting rid of the static configs. I'd love to see them die (they're just a trap these days), but I'll wait on that for another patchbomb. I also want libglsl.so to get merged into libdricore.so, and to make libdricore sit in a normal lib directory without rpath. That's next on my list. </pre> Eric Anholt 2012-05-24T23:45:04 http://comments.gmane.org/gmane.comp.video.mesa3d.devel/40745 <pre>Hi, Here is an updated version of the r600 compute patches. Patches 2,4,9,10 have changed since v2 and patch 3 is new. -Tom </pre> Tom Stellard 2012-05-24T19:43:56 http://comments.gmane.org/gmane.comp.video.mesa3d.devel/40737 <pre>https://bugs.freedesktop.org/show_bug.cgi?id=50318 Bug #: 50318 Summary: [r600g] Piglit: spec/ARB_texture_float/get-renderbuffer-internalformat : unsupported colour formats 30 and 93 Classification: Unclassified Product: Mesa Version: git Platform: x86-64 (AMD64) OS/Version: All Status: NEW Severity: normal Priority: medium Component: Mesa core AssignedTo: mesa-dev&lt; at &gt;lists.freedesktop.org ReportedBy: kai&lt; at &gt;dev.carbon-project.org The Piglit test, which I ran the first time with a non-LLVM-backend build on 2012-05-20 (git/239792fb) has the state "warn" as a result. In the "errors" column the following is recorded: The test still shows the same output with the LLVM-backend build of today (git/0f6a3a7d) Please see bug 50312, comment #0 for the used software stack and hardware in today's test run. </pre> bugzilla-daemon< at >freedesktop.org 2012-05-24T18:01:49 http://comments.gmane.org/gmane.comp.video.mesa3d.devel/40733 <pre>This code actually hasn't been needed for some time now. We can just treat a zero-stride vertex array like any other non-zero-stride array. --- src/gallium/drivers/svga/svga_context.h | 6 -- src/gallium/drivers/svga/svga_pipe_draw.c | 9 +-- src/gallium/drivers/svga/svga_state.c | 1 - src/gallium/drivers/svga/svga_state.h | 1 - src/gallium/drivers/svga/svga_state_constants.c | 18 ----- src/gallium/drivers/svga/svga_state_vs.c | 93 +---------------------- src/gallium/drivers/svga/svga_tgsi.c | 1 - src/gallium/drivers/svga/svga_tgsi.h | 2 - src/gallium/drivers/svga/svga_tgsi_decl_sm30.c | 34 ++------ 9 files changed, 12 insertions(+), 153 deletions(-) diff --git a/src/gallium/drivers/svga/svga_context.h b/src/gallium/drivers/svga/svga_context.h index 067c791..7567431 100644 --- a/src/gallium/drivers/svga/svga_context.h +++ b/src/gallium/drivers/svga/svga_context.h &lt; at &gt;&lt; at &gt; -237,11 +237,6 &lt; at &gt;&lt; at &gt; struct svga_state } tex_</pre> Brian Paul 2012-05-24T17:42:07 http://comments.gmane.org/gmane.comp.video.mesa3d.devel/40732 <pre>--- src/gallium/docs/source/cso/rasterizer.rst | 9 +++++++++ src/gallium/docs/source/screen.rst | 12 +++++++++--- 2 files changed, 18 insertions(+), 3 deletions(-) diff --git a/src/gallium/docs/source/cso/rasterizer.rst b/src/gallium/docs/source/cso/rasterizer.rst index 150e6df..f4e24f0 100644 --- a/src/gallium/docs/source/cso/rasterizer.rst +++ b/src/gallium/docs/source/cso/rasterizer.rst &lt; at &gt;&lt; at &gt; -20,6 +20,11 &lt; at &gt;&lt; at &gt; OpenGL: glClampColor(GL_CLAMP_VERTEX_COLOR) in GL 3.0 or GL_ARB_color_buffer_flo D3D11: seems always disabled +Note the PIPE_CAP_VERTEX_COLOR_CLAMPED query indicates whether or not the +driver supports this control. If it's not supported, the state tracker may +have to insert extra clamping code. + + clamp_fragment_color ^^^^^^^^^^^^^^^^^^^^ &lt; at &gt;&lt; at &gt; -30,6 +35,10 &lt; at &gt;&lt; at &gt; OpenGL: glClampColor(GL_CLAMP_FRAGMENT_COLOR) in GL 3.0 or ARB_color_buffer_floa D3D11: seems always disabled +Note the PIPE_CAP_FRAGMENT_COLOR_CLAMPED query indicates whether or not the +driver supports this control</pre> Brian Paul 2012-05-24T17:41:50 http://comments.gmane.org/gmane.comp.video.mesa3d.devel/40731 <pre>Useful for logging different runs to files and diffing, etc. --- src/gallium/auxiliary/os/os_misc.c | 25 ++++++++++++++++++++++--- src/gallium/auxiliary/util/u_debug.c | 6 +++--- 2 files changed, 25 insertions(+), 6 deletions(-) diff --git a/src/gallium/auxiliary/os/os_misc.c b/src/gallium/auxiliary/os/os_misc.c index 5744dd5..447e720 100644 --- a/src/gallium/auxiliary/os/os_misc.c +++ b/src/gallium/auxiliary/os/os_misc.c &lt; at &gt;&lt; at &gt; -50,16 +50,35 &lt; at &gt;&lt; at &gt; void os_log_message(const char *message) { + /* If the GALLIUM_LOG_FILE environment variable is set to a valid filename, + * write all messages to that file. + */ + static FILE *fout = NULL; + + if (!fout) { + /* one-time init */ + const char *filename = os_get_option("GALLIUM_LOG_FILE"); + if (filename) + fout = fopen(filename, "w"); + if (!fout) + fout = stderr; + } + #if defined(PIPE_SUBSYSTEM_WINDOWS_USER) OutputDebugStringA(message); if(GetConsoleWindow() &amp;&amp; !IsDebuggerPresent()) { fflus</pre> Brian Paul 2012-05-24T17:41:30 http://comments.gmane.org/gmane.comp.video.mesa3d.devel/40730 <pre>The code which scans the index buffer for restart indexes wasn't adding the index buffer offset so we were always starting at offset=0. The offset is usually zero so it wasn't noticed before. Fixes a failure in the piglit primitive-restart test when testing vertex data + index data in a single VBO. NOTE: This is a candidate for the 8.0 branch. --- src/gallium/auxiliary/draw/draw_pt.c | 9 ++++++--- 1 files changed, 6 insertions(+), 3 deletions(-) diff --git a/src/gallium/auxiliary/draw/draw_pt.c b/src/gallium/auxiliary/draw/draw_pt.c index dbe5e94..2c4edc0 100644 --- a/src/gallium/auxiliary/draw/draw_pt.c +++ b/src/gallium/auxiliary/draw/draw_pt.c &lt; at &gt;&lt; at &gt; -368,25 +368,28 &lt; at &gt;&lt; at &gt; draw_pt_arrays_restart(struct draw_context *draw, if (draw-&gt;pt.user.elts) { /* indexed prims (draw_elements) */ + const char *elts = + (const char *) draw-&gt;pt.user.elts + draw-&gt;pt.index_buffer.offset; + cur_start = start; cur_count = 0; switch (draw-&gt;pt.user.eltSize) { case 1: </pre> Brian Paul 2012-05-24T17:16:24 http://comments.gmane.org/gmane.comp.video.mesa3d.devel/40719 <pre>https://bugs.freedesktop.org/show_bug.cgi?id=50317 Bug #: 50317 Summary: [r600g+llvm] Piglit test failures: LLVM ERROR: Cannot select: target intrinsic %llvm.AMDGPU.sin Classification: Unclassified Product: Mesa Version: git Platform: x86-64 (AMD64) OS/Version: All Status: NEW Keywords: regression Severity: normal Priority: medium Component: Mesa core AssignedTo: mesa-dev&lt; at &gt;lists.freedesktop.org ReportedBy: kai&lt; at &gt;dev.carbon-project.org This is identical to bug 50316 except that it is for the intrinsic %llvm.AMDGPU.sin Affected Piglit tests: shaders/glsl-fs-atan-3 shaders/glsl-fs-tan-1 shaders/glsl-sin spec/glsl-1.10/execution/built-in-functions/fs-sin-float spec/glsl-1.10/execution/built-in-functions/fs-sin-vec2 spec/glsl-1.10/execution/built-in-functions/fs-sin-vec3 spec/glsl-1.10/execution/built-in-functions/fs-sin-vec4 spec/glsl-1.10/execution/built-in-</pre> bugzilla-daemon< at >freedesktop.org 2012-05-24T16:47:52 http://comments.gmane.org/gmane.comp.video.mesa3d.devel/40718 <pre>https://bugs.freedesktop.org/show_bug.cgi?id=50316 Bug #: 50316 Summary: [r600g+llvm] Piglit test failures: LLVM ERROR: Cannot select: target intrinsic %llvm.AMDGPU.cos Classification: Unclassified Product: Mesa Version: git Platform: x86-64 (AMD64) OS/Version: All Status: NEW Keywords: regression Severity: normal Priority: medium Component: Mesa core AssignedTo: mesa-dev&lt; at &gt;lists.freedesktop.org ReportedBy: kai&lt; at &gt;dev.carbon-project.org CC: tstellar&lt; at &gt;gmail.com Similar to bug 50312, except for the error and the fact that all tests with this error have the state "fail". The error message: Piglit tests affected: shaders/fp-abs-01 shaders/glsl-cos shaders/glsl-vs-masked-cos spec/glsl-1.10/execution/built-in-functions/fs-cos-float spec/glsl-1.10/execution/built-in-functions/fs-cos-vec2 spec/glsl-1.10/execution/built-in-functions/fs-cos-vec3 spec/</pre> bugzilla-daemon< at >freedesktop.org 2012-05-24T16:40:20 http://comments.gmane.org/gmane.comp.video.mesa3d.devel/40717 <pre>https://bugs.freedesktop.org/show_bug.cgi?id=50315 Bug #: 50315 Summary: [r600g+llvm] Piglit failures with "EE r600_asm.c:119 r600_bytecode_get_num_operands - Need instruction operand number for 0x42." Classification: Unclassified Product: Mesa Version: git Platform: x86-64 (AMD64) OS/Version: All Status: NEW Keywords: regression Severity: normal Priority: medium Component: Mesa core AssignedTo: mesa-dev&lt; at &gt;lists.freedesktop.org ReportedBy: kai&lt; at &gt;dev.carbon-project.org CC: tstellar&lt; at &gt;gmail.com The same as bug 50312, except the tests are not in state fail, only warn and the error: The tests that have state warn and show the error given above are: glean/glsl1-discard statement in for loop glean/glsl1-do-loop glean/glsl1-do-loop with break glean/glsl1-do-loop with continue and break glean/glsl1-for-loop with continue shaders/g</pre> bugzilla-daemon< at >freedesktop.org 2012-05-24T09:29:26 http://comments.gmane.org/gmane.comp.video.mesa3d.devel/40715 <pre>https://bugs.freedesktop.org/show_bug.cgi?id=50312 Bug #: 50312 Summary: [r600g+llvm] Piglit failures with "EE r600_asm.c:119 r600_bytecode_get_num_operands - Need instruction operand number for 0x77." Classification: Unclassified Product: Mesa Version: git Platform: Other OS/Version: All Status: NEW Keywords: regression Severity: normal Priority: medium Component: Mesa core AssignedTo: mesa-dev&lt; at &gt;lists.freedesktop.org ReportedBy: kai&lt; at &gt;dev.carbon-project.org CC: tstellar&lt; at &gt;gmail.com I've just compiled r600g with the LLVM shader compiler and the Piglit results look similar to the recent run without LLVM backend (2012-05-20/Git: 239792fb) except that a ton of GLSL 1.10 and 1.30 tests now fail with: The tests failing with the previous error are: spec/glsl-1.10/execution/built-in-functions/fs-op-div-int-int spec/glsl-1.10/exe</pre> bugzilla-daemon< at >freedesktop.org 2012-05-24T16:13:51 http://comments.gmane.org/gmane.comp.video.mesa3d.devel/40714 <pre>Without passing the -ldflags parameter before $(LDFLAGS) in some cases flags will be passed to MKLIB which it does not understand. This might be -m64, -m32 or similar. Signed-off-by: Thomas Gstädtner &lt;thomas&lt; at &gt;gstaedtner.net&gt; --- src/gallium/targets/Makefile.xorg | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/src/gallium/targets/Makefile.xorg b/src/gallium/targets/Makefile.xorg index 481e3d6..21bf237 100644 --- a/src/gallium/targets/Makefile.xorg +++ b/src/gallium/targets/Makefile.xorg &lt; at &gt;&lt; at &gt; -46,7 +46,7 &lt; at &gt;&lt; at &gt; endif default: depend $(TOP)/$(LIB_DIR)/gallium $(LIBNAME) $(LIBNAME_STAGING) $(LIBNAME): $(OBJECTS) Makefile ../Makefile.xorg $(LIBS) $(DRIVER_PIPES) $(GALLIUM_AUXILIARIES) -$(MKLIB) -linker '$(LD)' -noprefix -o $&lt; at &gt; $(LDFLAGS) $(OBJECTS) $(DRIVER_PIPES) $(GALLIUM_AUXILIARIES) $(DRIVER_LINKS) +$(MKLIB) -linker '$(LD)' -noprefix -o $&lt; at &gt; -ldflags '$(LDFLAGS)' $(OBJECTS) $(DRIVER_PIPES) $(GALLIUM_AUXILIARIES) $(DRIVER_LINKS) depend: $(C_SOURCES) $(CPP_SOURCES) $(ASM_SOURCES) $(S</pre> Thomas Gstädtner 2012-05-23T16:55:51 Search the mailing list at Gmane query http://search.gmane.org/?group=$group=gmane.comp.video.mesa3d.devel