=> "/opt/pkg/bin/bmake" ["-C", "/data/jenkins/workspace/pkgsrc-upstream-trunk/graphics/libliftoff", "all", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
===> Building for libliftoff-0.5.0
ninja: Entering directory `output'
[1/38] Compiling C object libliftoff.so.0.5.0.p/device.c.o
[2/38] Compiling C object libliftoff.so.0.5.0.p/alloc.c.o
[3/38] Compiling C object libliftoff.so.0.5.0.p/layer.c.o
[4/38] Compiling C object libliftoff.so.0.5.0.p/list.c.o
[5/38] Compiling C object libliftoff.so.0.5.0.p/log.c.o
[6/38] Compiling C object libliftoff.so.0.5.0.p/output.c.o
[7/38] Compiling C object libliftoff.so.0.5.0.p/plane.c.o
[8/38] Linking target libliftoff.so.0.5.0
[9/38] Compiling C object test/libdrm.so.2.p/libdrm_mock.c.o
[10/38] Linking target test/libdrm.so.2
[11/38] Generating symbol file libliftoff.so.0.5.0.p/libliftoff.so.0.5.0.symbols
WARNING: ['nm'] does not work. Relinking will always happen on source changes.
Usage: nm [-ACDhiLlnPpRrsTVv] [-efox] [-g | -u] [-t d|o|x] file ...

[12/38] Compiling C object example/simple.p/simple.c.o
[13/38] Compiling C object example/simple.p/common.c.o
FAILED: [code=1] example/simple.p/common.c.o 
gcc -Iexample/simple.p -Iexample -I../example -I../include -I/opt/pkg/include/libdrm -I/opt/pkg/include -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Wpedantic -Werror -std=c11 -Wundef -Wmissing-prototypes -Walloca -Wdeclaration-after-statement -Wfloat-conversion -Wsign-conversion -Wno-missing-braces -Wno-unused-parameter -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -isystem/opt/pkg/include -isystem/opt/pkg/include/libdrm -MD -MQ example/simple.p/common.c.o -MF example/simple.p/common.c.o.d -o example/simple.p/common.c.o -c ../example/common.c
../example/common.c: In function 'dumb_fb_init':
../example/common.c:103:32: error: unsigned conversion from 'int' to 'long unsigned int' changes value from '-1071618894' to '18446744072637932722' [-Werror=sign-conversion]
  103 |         ret = drmIoctl(drm_fd, DRM_IOCTL_MODE_CREATE_DUMB, &create);
      |                                ^~~~~~~~~~~~~~~~~~~~~~~~~~
../example/common.c: In function 'dumb_fb_map':
../example/common.c:131:32: error: unsigned conversion from 'int' to 'long unsigned int' changes value from '-1072667469' to '18446744072636884147' [-Werror=sign-conversion]
  131 |         ret = drmIoctl(drm_fd, DRM_IOCTL_MODE_MAP_DUMB, &map);
      |                                ^~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
[14/38] Compiling C object example/compositor.p/common.c.o
FAILED: [code=1] example/compositor.p/common.c.o 
gcc -Iexample/compositor.p -Iexample -I../example -I../include -I/opt/pkg/include/libdrm -I/opt/pkg/include -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Wpedantic -Werror -std=c11 -Wundef -Wmissing-prototypes -Walloca -Wdeclaration-after-statement -Wfloat-conversion -Wsign-conversion -Wno-missing-braces -Wno-unused-parameter -pipe -O2 -msave-args -fno-aggressive-loop-optimizations -isystem/opt/pkg/include -isystem/opt/pkg/include/libdrm -MD -MQ example/compositor.p/common.c.o -MF example/compositor.p/common.c.o.d -o example/compositor.p/common.c.o -c ../example/common.c
../example/common.c: In function 'dumb_fb_init':
../example/common.c:103:32: error: unsigned conversion from 'int' to 'long unsigned int' changes value from '-1071618894' to '18446744072637932722' [-Werror=sign-conversion]
  103 |         ret = drmIoctl(drm_fd, DRM_IOCTL_MODE_CREATE_DUMB, &create);
      |                                ^~~~~~~~~~~~~~~~~~~~~~~~~~
../example/common.c: In function 'dumb_fb_map':
../example/common.c:131:32: error: unsigned conversion from 'int' to 'long unsigned int' changes value from '-1072667469' to '18446744072636884147' [-Werror=sign-conversion]
  131 |         ret = drmIoctl(drm_fd, DRM_IOCTL_MODE_MAP_DUMB, &map);
      |                                ^~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
ninja: build stopped: subcommand failed.
*** Error code 1

Stop.
bmake[1]: stopped making "all" in /data/jenkins/workspace/pkgsrc-upstream-trunk/graphics/libliftoff
*** Error code 1

Stop.
bmake: stopped making "all" in /data/jenkins/workspace/pkgsrc-upstream-trunk/graphics/libliftoff