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authorrillig <rillig>2009-07-11 07:56:25 +0000
committerrillig <rillig>2009-07-11 07:56:25 +0000
commit55ab810a5a03d4f9d9bb7d343752153cb53d3c41 (patch)
tree7b5df4b92a057ffc619f5f24572a47053d2ba8e2 /mk/buildlink3
parent2ed307c652ec70777be06d915aa6aa47f7101189 (diff)
downloadpkgsrc-55ab810a5a03d4f9d9bb7d343752153cb53d3c41.tar.gz
Reformatted and extended the comment so that it can be found by
"make help".
Diffstat (limited to 'mk/buildlink3')
-rw-r--r--mk/buildlink3/pkgconfig-builtin.mk41
1 files changed, 28 insertions, 13 deletions
diff --git a/mk/buildlink3/pkgconfig-builtin.mk b/mk/buildlink3/pkgconfig-builtin.mk
index 9e1089126ed..99f8e57d767 100644
--- a/mk/buildlink3/pkgconfig-builtin.mk
+++ b/mk/buildlink3/pkgconfig-builtin.mk
@@ -1,17 +1,34 @@
-# $NetBSD: pkgconfig-builtin.mk,v 1.4 2008/10/06 13:19:11 cube Exp $
+# $NetBSD: pkgconfig-builtin.mk,v 1.5 2009/07/11 07:56:25 rillig Exp $
-# This file is used to factor out a common pattern in builtin.mk files backed
-# up by the existence of a pkgconfig file.
+# This file is used to factor out a common pattern in builtin.mk files
+# backed up by the existence of a pkgconfig file.
#
-# Caller has to define BUILTIN_PKG and PKGCONFIG_FILE.<BUILTIN_PKG>.
+# Parameters:
#
-# Optionally, caller may define PKGCONFIG_BASE.<BUILTIN_PKG> as the base
-# location for a native implementation of the package. It conveniently
-# defaults to X11BASE.
+# BUILTIN_PKG
+# The name of the package that is tested.
#
-# The caller may also override the default, pkgconfig-specific, version
-# script. That means this file can be called by a lot more generic
-# builtin.mk files.
+# PKGCONFIG_FILE.<BUILTIN_PKG>
+# The absolute path where the pkgconfig file of the native
+# implementation of the package is stored.
+#
+# Example: ${X11BASE}/lib/pkgconfig/fontcacheproto.pc
+#
+# PKGCONFIG_BASE.<BUILTIN_PKG> (optional)
+# The base location for a native implementation of the package.
+#
+# Default: ${X11BASE}
+#
+# BUILTIN_VERSION_SCRIPT.<BUILTIN_PKG> (optional)
+# The program that is used to extract the version number from the
+# PKGCONFIG_FILE.<BUILTIN_PKG>. The expected output is the plain
+# version number on a single line.
+#
+# By defining a custom script this file can be called by a lot
+# more generic builtin.mk files.
+#
+# Default: (something suitable for pkgconfig files)
+#
BUILTIN_FIND_FILES_VAR:= FIND_FILES_${BUILTIN_PKG}
BUILTIN_FIND_FILES.FIND_FILES_${BUILTIN_PKG}= ${PKGCONFIG_FILE.${BUILTIN_PKG}}
@@ -33,9 +50,7 @@ MAKEVARS:= ${MAKEVARS} IS_BUILTIN.${BUILTIN_PKG}
(!empty(FIND_FILES_${BUILTIN_PKG}:M*.pc) || \
(empty(FIND_FILES_${BUILTIN_PKG}:M__nonexistent__) && \
defined(BUILTIN_VERSION_SCRIPT.${BUILTIN_PKG})))
-. if !defined(BUILTIN_VERSION_SCRIPT.${BUILTIN_PKG})
-BUILTIN_VERSION_SCRIPT.${BUILTIN_PKG}= ${SED} -n -e 's/Version: //p'
-. endif
+BUILTIN_VERSION_SCRIPT.${BUILTIN_PKG}?= ${SED} -n -e 's/Version: //p'
BUILTIN_VERSION.${BUILTIN_PKG}!= ${BUILTIN_VERSION_SCRIPT.${BUILTIN_PKG}} \
${FIND_FILES_${BUILTIN_PKG}}
BUILTIN_PKG.${BUILTIN_PKG}:= ${BUILTIN_PKG}-${BUILTIN_VERSION.${BUILTIN_PKG}}