diff options
| author | Alex Richardson <arichardson@FreeBSD.org> | 2018-08-20 10:59:49 +0000 |
|---|---|---|
| committer | Alex Richardson <arichardson@FreeBSD.org> | 2018-08-20 10:59:49 +0000 |
| commit | 23ff19c6275b10ba8f17dd389630ce4a6585941e (patch) | |
| tree | d76435162823a5970837bcaa2f12292aab367c59 /lib/libsysdecode/Makefile | |
| parent | 4acc8a67bad0a91dd9dbe07f2904a5dfdf313817 (diff) | |
Notes
Diffstat (limited to 'lib/libsysdecode/Makefile')
| -rw-r--r-- | lib/libsysdecode/Makefile | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/libsysdecode/Makefile b/lib/libsysdecode/Makefile index a37d05de20c4..97af7dc7cade 100644 --- a/lib/libsysdecode/Makefile +++ b/lib/libsysdecode/Makefile @@ -129,12 +129,17 @@ tables.h: mktables # mkioctls runs find(1) for headers so needs to rebuild every time. This used # to be a hack only done in buildworld. .if !defined(_SKIP_BUILD) -ioctl.c: .PHONY +ioctl.c.tmp: .PHONY .endif -ioctl.c: mkioctls .META +ioctl.c.tmp: mkioctls .META env CPP="${CPP}" MK_PF="${MK_PF}" \ /bin/sh ${.CURDIR}/mkioctls ${SYSROOT:U${DESTDIR}}${INCLUDEDIR} > ${.TARGET} +ioctl.c: ioctl.c.tmp + if [ ! -e ${.TARGET} ] || ! cmp -s ${.TARGET} ${.TARGET}.tmp; then \ + mv -f ${.TARGET}.tmp ${.TARGET}; \ + fi + beforedepend: ioctl.c tables.h .include <bsd.lib.mk> |