gmake: limit posix-spawn workaround to NetBSD<10

[Thomas Klausner <tk%giga.or.at@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Thomas Klausner <tk%giga.or.at@localhost>
Pushed By:	wiz
Date:		Sun May 2 14:15:40 2021 +0200
Changeset:	804e8b042932d8f71b334b212df19ed464cb9476

Modified Files:
	gmake/Makefile

Log Message:
gmake: limit posix-spawn workaround to NetBSD<10

Add perl test dependency.

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=804e8b042932d8f71b334b212df19ed464cb9476

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 gmake/Makefile | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diffs:
diff --git a/gmake/Makefile b/gmake/Makefile
index 1f118c9cf9..f2920a1a1f 100644
--- a/gmake/Makefile
+++ b/gmake/Makefile
@@ -17,10 +17,8 @@ GNU_CONFIGURE=		yes
 TEXINFO_REQD+=		4.0
 INFO_FILES=		yes
 
-# NOTE:  the 'test' target requires perl, but since gmake does
-# not otherwise require it, perl is not listed as an explicit
-# dependency
 TEST_TARGET=		check
+USE_TOOLS+=		perl:test
 
 CONFIGURE_ARGS+=	--program-prefix=g
 
@@ -31,7 +29,12 @@ CONFIGURE_ARGS.MirBSD+=	ac_cv_func_strndup=no
 # XXX: based on possible /dev/kmem permissions.
 CONFIGURE_ARGS+=	ac_cv_func_getloadavg_setgid=no
 
+.include "../../mk/bsd.prefs.mk"
+
+# kernel bug, fixed in NetBSD 9.99.82
+.if ${OPSYS} == "NetBSD" && !empty(OS_VERSION:M[0-9].*)
 CONFIGURE_ARGS.NetBSD+=	--disable-posix-spawn
+.endif
 
 AUTO_MKDIRS=		yes