From 418012426a6105e5c12fe68bf908edd5a5de8723 Mon Sep 17 00:00:00 2001
From: rillig <rillig>
Date: Fri, 21 Jul 2006 05:02:52 +0000
Subject: Warn if GNU_CONFIGURE is set but USE_LANGUAGES does not contain "c",
 since that one is needed in almost all cases.

---
 pkgtools/pkglint/files/pkglint.pl | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'pkgtools/pkglint/files/pkglint.pl')

diff --git a/pkgtools/pkglint/files/pkglint.pl b/pkgtools/pkglint/files/pkglint.pl
index 2e07e10e577..d9ce98830ea 100644
--- a/pkgtools/pkglint/files/pkglint.pl
+++ b/pkgtools/pkglint/files/pkglint.pl
@@ -1,5 +1,5 @@
 #! @PERL@
-# $NetBSD: pkglint.pl,v 1.657 2006/07/18 21:13:22 rillig Exp $
+# $NetBSD: pkglint.pl,v 1.658 2006/07/21 05:02:52 rillig Exp $
 #
 
 # pkglint - static analyzer and checker for pkgsrc packages
@@ -6275,6 +6275,19 @@ sub checkfile_package_Makefile($$$) {
 		$pkgctx_vardef->{"RESTRICTED"}->log_error("Restricted packages must have a LICENSE.");
 	}
 
+	if (exists($pkgctx_vardef->{"GNU_CONFIGURE"}) && exists($pkgctx_vardef->{"USE_LANGUAGES"})) {
+		my $languages_line = $pkgctx_vardef->{"USE_LANGUAGES"};
+
+		if ($languages_line->text =~ regex_varassign) {
+			my (undef, $op, $value, undef) = ($1, $2, $3, $4);
+
+			if ($value !~ qr"\bc\b") {
+				$pkgctx_vardef->{"GNU_CONFIGURE"}->log_warning("GNU_CONFIGURE almost always needs a C compiler, ...");
+				$languages_line->log_warning("... but \"c\" is not added to USE_LANGUAGES.");
+			}
+		}
+	}
+
 	my $distname_line = $pkgctx_vardef->{"DISTNAME"};
 	my $pkgname_line = $pkgctx_vardef->{"PKGNAME"};
 
-- 
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