From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 5 Oct 2006 12:39:52 +0000 (+0000)
Subject: speed up package prereq check (only run make on those directories that actually conta... 
X-Git-Tag: reboot~30718^2~84
X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=commitdiff_plain;h=ca531442afedc94c5916262477d82d89f03c74f4

speed up package prereq check (only run make on those directories that actually contain prereq checks)

SVN-Revision: 4927
---

diff --git a/openwrt/include/package.mk b/openwrt/include/package.mk
index 709bb44155..3f2f7d41be 100644
--- a/openwrt/include/package.mk
+++ b/openwrt/include/package.mk
@@ -163,13 +163,14 @@ define BuildPackage
     endif
 
     DUMPINFO += \
+	if [ "$$$$PREREQ_CHECK" = 1 ]; then echo "Prereq-Check: 1"; fi; \
 	echo "Version: $(VERSION)"; \
 	echo "Depends: $$(IDEPEND_$(1))"; \
 	echo "Build-Depends: $(PKG_BUILDDEP)"; \
 	echo "Category: $(CATEGORY)"; \
 	echo "Title: $(TITLE)"; \
 	echo "Description: $(DESCRIPTION)" | sed -e 's,\\,\n,g';
-
+	
     ifneq ($(URL),)
       DUMPINFO += \
 	echo; \
diff --git a/openwrt/include/prereq.mk b/openwrt/include/prereq.mk
index c9b82d2947..eda7ca35a6 100644
--- a/openwrt/include/prereq.mk
+++ b/openwrt/include/prereq.mk
@@ -22,6 +22,7 @@ prereq:
 .SILENT: $(TMP_DIR) prereq
 
 define Require
+  export PREREQ_CHECK=1
   ifeq ($$(CHECK_$(1)),)
     prereq: prereq-$(1)
 
diff --git a/openwrt/package/Makefile b/openwrt/package/Makefile
index b9392c0490..b6165b8567 100644
--- a/openwrt/package/Makefile
+++ b/openwrt/package/Makefile
@@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
 include $(TOPDIR)/.config
 include $(TOPDIR)/.pkgdeps
 
-PREREQ_PACKAGES:=$(patsubst %,%-prereq,$(package-y) $(package-m))
+PREREQ_PACKAGES:=$(patsubst %,%-prereq,$(package-prereq))
 DOWNLOAD_PACKAGES:=$(patsubst %,%-download,$(package-y) $(package-m))
 COMPILE_PACKAGES:=$(patsubst %,%-compile,$(package-y) $(package-m))
 INSTALL_PACKAGES:=$(patsubst %,%-install,$(package-y))
diff --git a/openwrt/scripts/gen_deps.pl b/openwrt/scripts/gen_deps.pl
index 70c07b70a8..e7daf18866 100755
--- a/openwrt/scripts/gen_deps.pl
+++ b/openwrt/scripts/gen_deps.pl
@@ -13,6 +13,8 @@ my $src;
 my $makefile;
 my %conf;
 my %pkg;
+my %prereq;
+my $prereq;
 my %dep;
 my %options;
 my $opt;
@@ -33,6 +35,10 @@ while ($line = <>) {
 		defined $pkg{$name} or $pkg{$name} = {};
 		$pkg{$name}->{src} = $src;
 	};
+	$line =~ /^Prereq-Check:/ and !defined $prereq{$src} and do {
+		$prereq{$src} = 1;
+		$prereq .= "package-prereq += $src\n";
+	};
 	$line =~ /^(Build-)?Depends: \s*(.+)\s*$/ and do {
 		$pkg{$name}->{depends} ||= [];
 		foreach my $v (split /\s+/, $2) {
@@ -75,5 +81,5 @@ foreach $name (sort {uc($a) cmp uc($b)} keys %pkg) {
 }
 
 if ($line ne "") {
-	print "\n$line";
+	print "\n$line\n$prereq";
 }