[pkgsrc/trunk]: pkgsrc/mk/buildlink3 mk/find-pkgconfig-files.mk: fix copy-and...

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

details:   https://anonhg.NetBSD.org/pkgsrc/rev/c7f54cb0a425
branches:  trunk
changeset: 380695:c7f54cb0a425
user:      rillig <rillig%pkgsrc.org@localhost>
date:      Mon Jun 13 06:54:10 2022 +0000

description:
mk/find-pkgconfig-files.mk: fix copy-and-paste leftovers

The pkg-config files are not header files.

While here, use ':=' for the variable assignments above procedure files
and document how to check the results during development.

diffstat:

 mk/buildlink3/find-pkgconfig-files.mk |  17 +++++++++--------
 1 files changed, 9 insertions(+), 8 deletions(-)

diffs (43 lines):

diff -r 44783d521bdf -r c7f54cb0a425 mk/buildlink3/find-pkgconfig-files.mk
--- a/mk/buildlink3/find-pkgconfig-files.mk     Sun Jun 12 21:23:50 2022 +0000
+++ b/mk/buildlink3/find-pkgconfig-files.mk     Mon Jun 13 06:54:10 2022 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: find-pkgconfig-files.mk,v 1.2 2022/02/10 18:58:37 gutteridge Exp $
+# $NetBSD: find-pkgconfig-files.mk,v 1.3 2022/06/13 06:54:10 rillig Exp $
 #
 # Copyright (c) 2020 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -35,25 +35,26 @@
 #      variables take the value of the path to the file that is
 #      "found".
 #
-#    BUILTIN_FIND_PKGCONFIG.<var> is the list of header files to find, in
+#    BUILTIN_FIND_PKGCONFIG.<var> is the list of pkg-config files to find, in
 #      order, on the ${BUILTIN_PKGCONFIG_DIRS}.  The variable <var> is set
 #      to the first path "found" on the filesystem.
 #
 # After including this file, the following variables are defined:
 #
-#    <var> is the first of the header files listed in
+#    <var> is the first of the pkg-config files listed in
 #      ${BUILTIN_FIND_PKGCONFIG.<var>} that is "found" in
 #      ${BUILTIN_PKGCONFIG_DIRS}, or else it is "__nonexistent__".
 #
 # An example use is:
 #
 # BUILTIN_FIND_PKGCONFIG_FILES_VAR:=   LIB1 LIB2
+# BUILTIN_FIND_PKGCONFIG_FILES.LIB1:=  lib1.pc lib-1.0.pc
+# BUILTIN_FIND_PKGCONFIG_FILES.LIB2:=  lib2.pc lib-2.0.pc
+# .include "../../mk/buildlink3/find-pkgconfig-files.mk"
+# .info ${LIB1}                # during development
+# .info ${LIB2}                # during development
 #
-# BUILTIN_FIND_PKGCONFIG_FILES.LIB1=   lib1.pc lib-1.0.pc
-
-# BUILTIN_FIND_PKGCONFIG_FILES.LIB2=   lib2.pc lib-2.0.pc
-# .include "../../mk/buildlink3/find-pkgconfig-files.mk"
-#
+# Keywords: pkg-config pc
 
 BUILTIN_PKGCONFIG_DIRS?=       /usr/lib/pkgconfig                              \
                                /usr/share/pkgconfig                            \