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Make it easier build binaries against the host's libs, e.g.

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libpthread which might be in /lib/x86_64-linux-gnu/libpthread.so.0
or some other unholy place.
This commit is contained in:
pooka 2012-11-13 22:30:38 +00:00
parent 880c7720a7
commit 813e9ae68d
2 changed files with 11 additions and 2 deletions
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7
share/mk/bsd.README
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@ -1,4 +1,4 @@
# $NetBSD: bsd.README,v 1.306 2012/11/04 16:27:28 christos Exp $
# $NetBSD: bsd.README,v 1.307 2012/11/13 22:30:38 pooka Exp $
# @(#)bsd.README 8.2 (Berkeley) 4/2/94
This is the README file for the make "include" files for the NetBSD
@ -1165,6 +1165,11 @@ LIBDPLIBS A list of the tuples:
* DPADD gets ${LIBDO.libname}/liblibname.so or
${LIBDO.libname}/liblibname.a added.
The special value "_external" for LIBDO.lib makes the
build system to assume the library comes from outside
of the NetBSD source tree and only causes -llibname
to be added to LDADD.
This variable may be used for individual libraries, as
well as in parent directories to cache common libraries
as a build-time optimization.

6
share/mk/bsd.lib.mk
View File

@ -1,4 +1,4 @@
# $NetBSD: bsd.lib.mk,v 1.324 2012/08/23 21:21:16 joerg Exp $
# $NetBSD: bsd.lib.mk,v 1.325 2012/11/13 22:30:38 pooka Exp $
# @(#)bsd.lib.mk 8.3 (Berkeley) 4/22/94
.include <bsd.init.mk>
@ -54,8 +54,12 @@ AFLAGS+= ${PIE_AFLAGS}
LIBDO.${_lib}!= cd "${_dir}" && ${PRINTOBJDIR}
.MAKEOVERRIDES+=LIBDO.${_lib}
.endif
.if ${LIBDO.${_lib}} == "_external"
LDADD+= -l${_lib}
.else
LDADD+= -L${LIBDO.${_lib}} -l${_lib}
DPADD+= ${LIBDO.${_lib}}/lib${_lib}.so
.endif
.endfor
.endif # }