diff options
author | joerg <joerg@pkgsrc.org> | 2007-07-03 13:54:45 +0000 |
---|---|---|
committer | joerg <joerg@pkgsrc.org> | 2007-07-03 13:54:45 +0000 |
commit | e24209d1455027ac9e39ab799fbdc2c1e21f9cfc (patch) | |
tree | f0384614f91c073d547064a3c7e0dd2d67393d7e /mk/resolv.buildlink3.mk | |
parent | fa3e8e36f943b91d9e0ce955b1413de422524561 (diff) | |
download | pkgsrc-e24209d1455027ac9e39ab799fbdc2c1e21f9cfc.tar.gz |
Add common handling for libresolv similiar to dlopen(3) wrapping.
For now, DragonFly and FreeBSD use the libc version, it is not reentrant,
but thread-safe. NetBSD 3.0+ and Darwin 8.0+ use libresolv from base
(the BIND9 resolver), all other fall back to net/bind9. Feel free to add
your favorite platform if it has a thread-safe resolver in base.
Modify mail/libspf-alf, mail/milter-greylist, mail/spamdyke and
net/nocol accordingly. Testing on !DragonFly and feedback from tron@
Diffstat (limited to 'mk/resolv.buildlink3.mk')
-rw-r--r-- | mk/resolv.buildlink3.mk | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/mk/resolv.buildlink3.mk b/mk/resolv.buildlink3.mk new file mode 100644 index 00000000000..30a3f741ac4 --- /dev/null +++ b/mk/resolv.buildlink3.mk @@ -0,0 +1,66 @@ +# $NetBSD: resolv.buildlink3.mk,v 1.1 2007/07/03 13:54:45 joerg Exp $ +# +# This Makefile fragment is included by package Makefiles and +# buildlink3.mk files for the packages that need a thread-safe +# DNS resolver.. +# +# It defines the variables RESOLV_LDFLAGS and RESOLV_LIBS, +# which are also exported into the CONFIGURE_ENV and MAKE_ENV environments. +# +# Package-settable variables: +# +# RESOLV_AUTO_VARS +# When set to "yes", the necessary flags are added automatically +# to LDFLAGS and friends. +# +# Default: no +# +# Keywords: resolv +# + +RESOLV_BUILDLINK3_MK:= ${RESOLV_BUILDLINK3_MK}+ + +.include "../../mk/bsd.fast.prefs.mk" + +RESOLV_AUTO_VARS?= no +CHECK_BUILTIN.resolv= no + +.if ${OPSYS} == "DragonFly" || ${OPSYS} == "FreeBSD" +USE_BUILTIN.resolv?= yes + +BUILDLINK_LDFLAGS.resolv= # empty, in libc +.elif (${OPSYS} == "NetBSD" && empty(OS_VERSION:M[012].*)) || \ + (${OPSYS} == "Darwin" && empty(OS_VERSION:M[0123467].*)) +USE_BUILTIN.resolv?= yes + +# BIND 9 resolver +BUILDLINK_LDFLAGS.resolv= -lresolv +.else +USE_BUILTIN.resolv?= no +.endif + +.if !empty(USE_BUILTIN.resolv:M[yY][eE][sS]) +BUILDLINK_PACKAGES:= ${BUILDLINK_PACKAGES:Nresolv} +BUILDLINK_PACKAGES+= resolv +BUILDLINK_ORDER:= ${BUILDLINK_ORDER} ${BUILDLINK_DEPTH}resolv +BUILDLINK_AUTO_VARS.resolv= ${RESOLV_AUTO_VARS} +.else +. include "../../net/bind9/buildlink3.mk" + +BUILDLINK_AUTO_VARS.bind= ${RESOLV_AUTO_VARS} +BUILDLINK_LDFLAGS.resolv= ${BUILDLINK_LDFLAGS.bind} +BUILDLINK_LIBS.resolv= ${BUILDLINK_LIBS.bind} +.endif + +.if !empty(RESOLV_BUILDLINK3_MK:M+) +# +# Define user-visible RESOLV_{LDFLAGS,LIBS} as compiler options used +# to link code that needs a thread-safe DNS resolver. +# +RESOLV_LDFLAGS= ${BUILDLINK_LDFLAGS.resolv} +RESOLV_LIBS= ${BUILDLINK_LIBS.resolv} +CONFIGURE_ENV+= RESOLV_LDFLAGS=${RESOLV_LDFLAGS:Q} +CONFIGURE_ENV+= RESOLV_LIBS=${RESOLV_LIBS:Q} +MAKE_ENV+= RESOLV_LDFLAGS=${RESOLV_LDFLAGS:Q} +MAKE_ENV+= RESOLV_LIBS=${RESOLV_LIBS:Q} +.endif # RESOLV_BUILDLINK3_MK |