Fix runtime error with uClibc Patch sent upstream: http://lists.freedesktop.org/archives/mesa-dev/2015-March/079431.html From b1dae3cae9df36d9c4f64c342cfe7c106e34ec72 Mon Sep 17 00:00:00 2001 From: Bernd Kuhls Date: Sun, 15 Mar 2015 12:23:26 +0100 Subject: [PATCH 1/1] Fix runtime error with uClibc Patch inspired by https://www.winehq.org/pipermail/wine-bugs/2011-September/288987.html http://git.alpinelinux.org/cgit/aports/tree/main/wine/uclibc-fmaxf-fminf.patch?id=c9b491b6099eec02a835ffd05539b5c783c6c43a Starting an app using mesa3d 10.5.x, Kodi for example, fails: /usr/lib/kodi/kodi.bin: symbol 'fminf': can't resolve symbol in lib '/usr/lib/dri/i965_dri.so'. libGL error: unable to load driver: i965_dri.so libGL error: driver pointer missing libGL error: failed to load driver: i965 libGL error: unable to load driver: swrast_dri.so libGL error: failed to load driver: swrast Here is some background information about the fminf/fmaxf situation in uClibc: http://thread.gmane.org/gmane.comp.lib.uclibc.general/24189 Signed-off-by: Bernd Kuhls --- src/glsl/nir/nir_constant_expressions.py | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/src/glsl/nir/nir_constant_expressions.py b/src/glsl/nir/nir_constant_expressions.py index 22bc4f0..139c25a 100644 --- a/src/glsl/nir/nir_constant_expressions.py +++ b/src/glsl/nir/nir_constant_expressions.py @@ -50,6 +50,18 @@ static double copysign(double x, double y) } #endif +#ifdef __UCLIBC__ +float fmaxf(float a, float b) +{ + return (a > b) ? a : b; +} + +float fminf(float a, float b) +{ + return (a < b) ? a : b; +} +#endif + /** * Evaluate one component of packSnorm4x8. */ -- 1.7.10.4