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authorJason A. Donenfeld <Jason@zx2c4.com>2019-07-04 11:14:41 +0200
committerJason A. Donenfeld <Jason@zx2c4.com>2019-07-04 11:15:48 +0200
commitc31f8664cff475b8f4160506e582fc423c71f381 (patch)
tree03ae9a01c8bedcfe7c4e5a25f87a2d3e3614a200 /src/compat/Kbuild.include
parentversion: bump snapshot (diff)
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compat: define conversion constants for ancient kernels
Diffstat (limited to 'src/compat/Kbuild.include')
-rw-r--r--src/compat/Kbuild.include4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/compat/Kbuild.include b/src/compat/Kbuild.include
index 95041a9..1b555f8 100644
--- a/src/compat/Kbuild.include
+++ b/src/compat/Kbuild.include
@@ -47,6 +47,10 @@ ccflags-y += -include $(kbuild-dir)/compat/memneq/include.h
wireguard-y += compat/memneq/memneq.o
endif
+ifeq ($(wildcard $(srctree)/include/generated/timeconst.h),)
+ccflags-y += $(shell echo 'define gcd(a,b){auto t;while(b){t=b;b=a%b;a=t;};return a;};hz=$(CONFIG_HZ);cd=gcd(hz,1000000);print "-DHZ_TO_USEC_NUM=",1000000/cd," -DHZ_TO_USEC_DEN=",hz/cd;halt;' | bc -q)
+endif
+
ifeq ($(wildcard $(srctree)/arch/arm/include/asm/neon.h)$(CONFIG_ARM),y)
ccflags-y += -I$(kbuild-dir)/compat/neon-arm/include
endif