Re: [PATCH 2/3] autoconf: don't let libnfsidmap test add -lnfsidmap to $LIBS

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On 12/23/2011 02:47 PM, Jeff Layton wrote:
> ...as that makes that library get linked into every binary. Also,
> replace "hardcoded" -lnfsidmap linker flag in Makefiles with
> a AC_SUBST variable.
> 
> This fixes a regression introduced in commit d7c64dd.
> 
> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
Committed...

steved.

> ---
>  aclocal/libnfsidmap.m4     |    9 ++++++---
>  utils/gssd/Makefile.am     |    2 +-
>  utils/idmapd/Makefile.am   |    2 +-
>  utils/nfsidmap/Makefile.am |    2 +-
>  4 files changed, 9 insertions(+), 6 deletions(-)
> 
> diff --git a/aclocal/libnfsidmap.m4 b/aclocal/libnfsidmap.m4
> index 484b1ec..ae697e8 100644
> --- a/aclocal/libnfsidmap.m4
> +++ b/aclocal/libnfsidmap.m4
> @@ -3,7 +3,7 @@ dnl
>  AC_DEFUN([AC_LIBNFSIDMAP], [
>  
>    dnl Check for libnfsidmap, but do not add -lnfsidmap to LIBS
> -  AC_CHECK_LIB([nfsidmap], [nfs4_init_name_mapping], [libnfsidmap=1],
> +  AC_CHECK_LIB([nfsidmap], [nfs4_init_name_mapping], [LIBNFSIDMAP=-lnfsidmap],
>                 [AC_MSG_ERROR([libnfsidmap not found.])])
>  
>    AC_CHECK_HEADERS([nfsidmap.h], ,
> @@ -14,7 +14,10 @@ AC_DEFUN([AC_LIBNFSIDMAP], [
>                 [AC_DEFINE([HAVE_NFS4_SET_DEBUG], 1,
>                            [Define to 1 if you have the `nfs4_set_debug' function.])])
>  
> -  dnl only enable nfsidmap when libnfsidmap supports it
> -  AC_CHECK_LIB([nfsidmap], [nfs4_owner_to_uid])
> +  dnl nfs4_owner_to_uid() doesn't appear in all versions of libnfsidmap
> +  dnl We just need this test to set $ac_cv_lib_nfsidmap_nfs4_owner_to_uid
> +  AC_CHECK_LIB([nfsidmap], [nfs4_owner_to_uid], [:])
> +
> +  AC_SUBST(LIBNFSIDMAP)
>  
>  ])dnl
> diff --git a/utils/gssd/Makefile.am b/utils/gssd/Makefile.am
> index d7888ad..9136189 100644
> --- a/utils/gssd/Makefile.am
> +++ b/utils/gssd/Makefile.am
> @@ -58,7 +58,7 @@ svcgssd_SOURCES = \
>  
>  svcgssd_LDADD = \
>  	../../support/nfs/libnfs.a \
> -	$(RPCSECGSS_LIBS) $(GSSGLUE_LIBS) -lnfsidmap \
> +	$(RPCSECGSS_LIBS) $(GSSGLUE_LIBS) $(LIBNFSIDMAP) \
>  	$(KRBLIBS)
>  
>  svcgssd_LDFLAGS = $(KRBLDFLAGS)
> diff --git a/utils/idmapd/Makefile.am b/utils/idmapd/Makefile.am
> index f8578b0..58b33ec 100644
> --- a/utils/idmapd/Makefile.am
> +++ b/utils/idmapd/Makefile.am
> @@ -16,7 +16,7 @@ idmapd_SOURCES = \
>  	nfs_idmap.h \
>  	queue.h
>  
> -idmapd_LDADD = $(LIBEVENT) -lnfsidmap ../../support/nfs/libnfs.a
> +idmapd_LDADD = $(LIBEVENT) $(LIBNFSIDMAP) ../../support/nfs/libnfs.a
>  
>  MAINTAINERCLEANFILES = Makefile.in
>  
> diff --git a/utils/nfsidmap/Makefile.am b/utils/nfsidmap/Makefile.am
> index 037aa79..c0675c4 100644
> --- a/utils/nfsidmap/Makefile.am
> +++ b/utils/nfsidmap/Makefile.am
> @@ -4,6 +4,6 @@ man8_MANS = nfsidmap.man
>  
>  sbin_PROGRAMS	= nfsidmap
>  nfsidmap_SOURCES = nfsidmap.c
> -nfsidmap_LDADD = -lnfsidmap -lkeyutils ../../support/nfs/libnfs.a
> +nfsidmap_LDADD = $(LIBNFSIDMAP) -lkeyutils ../../support/nfs/libnfs.a
>  
>  MAINTAINERCLEANFILES = Makefile.in
--
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