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language: c
compiler:
- gcc
- clang
addons:
apt:
packages:
- xutils-dev
- xserver-xorg-dev
- libx11-dev
- libxi-dev
- libxrandr-dev
- libxinerama-dev
- libudev-dev
env:
- CFLAGS="-Werror -Wall -Wextra -Wno-error=sign-compare -Wno-error=unused-parameter -Wno-error=missing-field-initializers -Wno-error=cast-qual"
script:
# We don't want our CFLAGS (especially -Werror) to apply at `configure`
# time so short-circuit our environment at that moment and provide the
# flags to `make` instead. Not doing so results in an incorrect config:
# 'checking for rint in -lm... no' because of a builtin-declaration-mismatch
# warning (error) in the auto-generated feature test.
- CFLAGS="" ./autogen.sh && make CFLAGS="$CFLAGS" && make check
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