[pkgsrc/trunk]: pkgsrc/mk/buildlink3 Add a new variable BUILDLINK_LIBS.<pkg> ...

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

details:   https://anonhg.NetBSD.org/pkgsrc/rev/6efe25bfb195
branches:  trunk
changeset: 483426:6efe25bfb195
user:      jlam <jlam%pkgsrc.org@localhost>
date:      Fri Nov 12 04:57:31 2004 +0000

description:
Add a new variable BUILDLINK_LIBS.<pkg> which contains a list of -l...
options (library options) to be appended automatically to LIBS when
building against <pkg>.  LIBS is used by GNU configure scripts to note
the library options that are automatically added to the link command
line.

diffstat:

 mk/buildlink3/bsd.buildlink3.mk |  42 +++++++++++++++++++++++++++++++---------
 1 files changed, 32 insertions(+), 10 deletions(-)

diffs (105 lines):

diff -r 09439f553537 -r 6efe25bfb195 mk/buildlink3/bsd.buildlink3.mk
--- a/mk/buildlink3/bsd.buildlink3.mk   Fri Nov 12 02:27:43 2004 +0000
+++ b/mk/buildlink3/bsd.buildlink3.mk   Fri Nov 12 04:57:31 2004 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: bsd.buildlink3.mk,v 1.159 2004/10/05 15:28:50 jlam Exp $
+# $NetBSD: bsd.buildlink3.mk,v 1.160 2004/11/12 04:57:31 jlam Exp $
 #
 # Copyright (c) 2004 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -261,6 +261,10 @@
 #                              compiler/linker so that building against
 #                              <pkg> will work.
 #
+# BUILDLINK_LIBS.<pkg>         contain -l... (library) options that are
+#                              automatically appended to the LIBS
+#                              variable when building against <pkg>.
+#
 # BUILDLINK_INCDIRS.<pkg>,
 # BUILDLINK_LIBDIRS.<pkg>,
 # BUILDLINK_RPATHDIRS.<pkg>    subdirectories of BUILDLINK_PREFIX.<pkg>
@@ -342,6 +346,7 @@
 
 BUILDLINK_CPPFLAGS.${_pkg_}?=  # empty
 BUILDLINK_LDFLAGS.${_pkg_}?=   # empty
+BUILDLINK_LIBS.${_pkg_}?=      # empty
 BUILDLINK_INCDIRS.${_pkg_}?=   include
 BUILDLINK_LIBDIRS.${_pkg_}?=   lib${ABI}
 .  if !empty(BUILDLINK_DEPMETHOD.${_pkg_}:Mfull)
@@ -351,14 +356,15 @@
 .  endif
 .endfor
 
-# BUILDLINK_CPPFLAGS and BUILDLINK_LDFLAGS contain the proper -I...
-# and -L.../-Wl,-R... options to be passed to the compiler and linker
-# to find the headers and libraries for the various packages at
-# configure/build time.  BUILDLINK_CFLAGS contains any special compiler
-# options needed when building against the various packages.
+# BUILDLINK_CPPFLAGS, BUILDLINK_LDFLAGS, and BUILDLINK_LIBS contain the
+# proper -I..., -L.../-Wl,-R..., and -l... options to be passed to the
+# compiler and linker to find the headers and libraries for the various
+# packages at configure/build time.  BUILDLINK_CFLAGS contains any special
+# compiler options needed when building against the various packages.
 #
 BUILDLINK_CPPFLAGS=    # empty
 BUILDLINK_LDFLAGS=     # empty
+BUILDLINK_LIBS=                # empty
 BUILDLINK_CFLAGS=      # empty
 
 .for _pkg_ in ${_BLNK_PACKAGES}
@@ -377,6 +383,11 @@
 BUILDLINK_CFLAGS+=     ${_flag_}
 .    endif
 .  endfor
+.  for _flag_ in ${BUILDLINK_LIBS.${_pkg_}}
+.    if empty(BUILDLINK_LIBS:M${_flag_})
+BUILDLINK_LIBS+=       ${_flag_}
+.    endif
+.  endfor
 .  if !empty(BUILDLINK_INCDIRS.${_pkg_})
 .    for _dir_ in ${BUILDLINK_INCDIRS.${_pkg_}:S/^/${BUILDLINK_PREFIX.${_pkg_}}\//}
 .      if exists(${_dir_})
@@ -449,6 +460,12 @@
 .  endif
 .endif
 
+CFLAGS?=       # empty
+CPPFLAGS?=     # empty
+CXXFLAGS?=     # empty
+LDFLAGS?=      # empty
+LIBS?=         # empty
+
 .for _flag_ in ${BUILDLINK_CFLAGS}
 .  if empty(CFLAGS:M${_flag_})
 CFLAGS+=       ${_flag_}
@@ -457,14 +474,14 @@
 CXXFLAGS+=     ${_flag_}
 .  endif
 .endfor
+#
+# We add BUILDLINK_CPPFLAGS to both CFLAGS and CXXFLAGS since much software
+# ignores the value of CPPFLAGS that we set in the environment.
+#
 .for _flag_ in ${BUILDLINK_CPPFLAGS}
 .  if empty(CPPFLAGS:M${_flag_})
 CPPFLAGS+=     ${_flag_}
 .  endif
-#
-# We add BUILDLINK_CPPFLAGS to both CFLAGS and CXXFLAGS since much software
-# ignores the value of CPPFLAGS that we set in the environment.
-#
 .  if empty(CFLAGS:M${_flag_})
 CFLAGS+=       ${_flag_}
 .  endif
@@ -477,6 +494,11 @@
 LDFLAGS+=      ${_flag_}
 .  endif
 .endfor
+.for _flag_ in ${BUILDLINK_LIBS}
+.  if empty(LIBS:M${_flag_})
+LIBS+=         ${_flag_}
+.  endif
+.endfor
 
 # Create the buildlink include and lib directories so that the Darwin
 # compiler/linker won't complain verbosely (on stdout, even!) when