[pkgsrc/trunk]: pkgsrc/mk On Linux systems record the glibc version in the bu...

[sbd <sbd%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/c4bb7c04fb32
branches:  trunk
changeset: 575710:c4bb7c04fb32
user:      sbd <sbd%pkgsrc.org@localhost>
date:      Thu May 20 07:57:22 2010 +0000

description:
On Linux systems record the glibc version in the build information.

OKed by wiz@

diffstat:

 mk/bsd.pkg.mk        |  6 +++++-
 mk/platform/Linux.mk |  9 ++++++++-
 2 files changed, 13 insertions(+), 2 deletions(-)

diffs (40 lines):

diff -r 7084d2ee1fde -r c4bb7c04fb32 mk/bsd.pkg.mk
--- a/mk/bsd.pkg.mk     Thu May 20 07:49:21 2010 +0000
+++ b/mk/bsd.pkg.mk     Thu May 20 07:57:22 2010 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: bsd.pkg.mk,v 1.1971 2010/05/19 09:12:15 sbd Exp $
+#      $NetBSD: bsd.pkg.mk,v 1.1972 2010/05/20 07:57:22 sbd Exp $
 #
 # This file is in the public domain.
 #
@@ -530,6 +530,10 @@
 _BUILD_DEFS+=  BUILTIN_PKGS
 .endif
 
+.if defined(GLIBC_VERSION)
+_BUILD_DEFS+=  GLIBC_VERSION
+.endif # GLIBC_VERSION
+
 .PHONY: all
 .if !target(all)
 all: ${_PKGSRC_BUILD_TARGETS}
diff -r 7084d2ee1fde -r c4bb7c04fb32 mk/platform/Linux.mk
--- a/mk/platform/Linux.mk      Thu May 20 07:49:21 2010 +0000
+++ b/mk/platform/Linux.mk      Thu May 20 07:57:22 2010 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Linux.mk,v 1.38 2010/05/16 06:59:26 sbd Exp $
+# $NetBSD: Linux.mk,v 1.39 2010/05/20 07:57:23 sbd Exp $
 #
 # Variable definitions for the Linux operating system.
 
@@ -111,3 +111,10 @@
 ABI?=  64
 LIBABISUFFIX?=          64
 .endif
+
+## Use _CMD so the command only gets run when needed!
+.if exists(/lib/libc.so.6)
+_GLIBC_VERSION_CMD=    /lib/libc.so.6 --version | \
+                               sed -ne's/^GNU C.*version \(.*\),.*$$/\1/p'
+GLIBC_VERSION=         ${_GLIBC_VERSION_CMD:sh}
+.endif