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authorMichael Forney <mforney@mforney.org>2020-06-05 02:57:03 -0700
committerMichael Forney <mforney@mforney.org>2020-06-05 03:11:11 -0700
commitfa8a2f3f144e39e71da0216e53a92bb6cf59689e (patch)
tree53a9efa28ef12b80aaed1ebc8223aca03f2daab3
parent99508b4b3d987581455fcb32d89d9bff80f142df (diff)
libgpiod: Disable overflow warning for ioctl request code
musl declares ioctl to have an int request code, so some requests might cause signed integer overflow, but will behave as expected.
-rw-r--r--pkg/libgpiod/gen.lua1
1 files changed, 1 insertions, 0 deletions
diff --git a/pkg/libgpiod/gen.lua b/pkg/libgpiod/gen.lua
index 02c2d1b6..6eb34ec3 100644
--- a/pkg/libgpiod/gen.lua
+++ b/pkg/libgpiod/gen.lua
@@ -1,5 +1,6 @@
cflags{
'-std=c99', '-Wall', '-Wextra', '-Wpedantic',
+ '-Wno-overflow', -- ioctl opcode conversion
'-I $srcdir/include',
'-isystem $builddir/pkg/linux-headers/include',
'-include $dir/config.h',