Hello! Sorry for dropping the ball on this. Tim Gesthuizen <tim.gesthui...@yahoo.de> writes:
> Hi, > I tried to find some free time to investigate a little bit further in > what exactly triggers the crash to happen. > A few days ago I had the idea of getting a GL context through GLUT and > don't use SDL at all. So I quickly investigated whether this would also > crash. > So I fetched the cube example (cube.c) from the OpenGL example archive: > > https://www.opengl.org/archives/resources/code/samples/glut_examples/examples/examples.html > > and compiled it through guix. You can find the exact procedure by > inspecting the log attached. If I did not make an error this should > proof that the problem lies in OpenGL and not in SDL. > > Tim. > tibbe@tibbe-pc:~/src/glut-example$ guix environment --ad-hoc freeglut > tibbe@tibbe-pc:~/src/glut-example$ echo $GUIX_ENVIRONMENT > /gnu/store/gsfq0h6hpjz9ddvgn4g3gkl5r6gg3ink-profile > tibbe@tibbe-pc:~/src/glut-example$ ls $GUIX_ENVIRONMENT > etc include lib manifest share > tibbe@tibbe-pc:~/src/glut-example$ gcc cube.c -L $GUIX_ENVIRONMENT/lib -l > glut -l GL -I $GUIX_ENVIRONMENT/include > /tmp/ccXMXGNS.o: In function `init': > cube.c:(.text+0x321): undefined reference to `gluPerspective' > cube.c:(.text+0x372): undefined reference to `gluLookAt' > collect2: error: ld returned 1 exit status > tibbe@tibbe-pc:~/src/glut-example$ gcc cube.c -L $GUIX_ENVIRONMENT/lib -l > glut -l glu -l GL -I $GUIX_ENVIRONMENT/include > ld: cannot find -lglu > collect2: error: ld returned 1 exit status > tibbe@tibbe-pc:~/src/glut-example$ gcc cube.c -L $GUIX_ENVIRONMENT/lib -l > glut -l GLU -l GL -I $GUIX_ENVIRONMENT/include > tibbe@tibbe-pc:~/src/glut-example$ ls > a.out cube.c > tibbe@tibbe-pc:~/src/glut-example$ ./a.out > Segmentation fault Nice catch! Earlier in the bisect, you found 5318b103ff277efbac248a066d162589a9083baa (gnu: libepoxy: Update to 1.5.1.). Can you try this patch and see if it makes a difference?
From 2fa87c8c06b0a20e1f6c5c4e9edcc6a6fdd0c3d1 Mon Sep 17 00:00:00 2001
From: Marius Bakke <mba...@fastmail.com>
Date: Sun, 7 Oct 2018 22:04:27 +0200
Subject: [PATCH] gnu: libepoxy: Downgrade to 1.5.0.
This reverts commit 5318b103ff277efbac248a066d162589a9083baa.
---
gnu/packages/gl.scm | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gnu/packages/gl.scm b/gnu/packages/gl.scm
index b88fab492..d512f10f7 100644
--- a/gnu/packages/gl.scm
+++ b/gnu/packages/gl.scm
@@ -550,7 +550,7 @@ OpenGL graphics API.")
(define-public libepoxy
(package
(name "libepoxy")
- (version "1.5.2")
+ (version "1.5.0")
(source (origin
(method url-fetch)
(uri (string-append
@@ -558,7 +558,7 @@ OpenGL graphics API.")
version "/libepoxy-" version ".tar.xz"))
(sha256
(base32
- "1n57xj5i6giw4mp5s59w1m9bm33sd6gjg7r00dzzvcwya6326mm9"))))
+ "1md58amxyp34yjnw4xa185hw5jm0hnb2xnhdc28zdsx6k19rk52c"))))
(arguments
`(#:phases
(modify-phases %standard-phases
--
2.19.0
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