From cbebadf30138395df7874dad8c3b2eedc6c041cc Mon Sep 17 00:00:00 2001
From: Volker Grabsch <vog@notjusthosting.com>
Date: Tue, 16 Jun 2009 21:57:25 +0200
Subject: new command "make download"

---
 Makefile       | 17 ++++++++++++-----
 doc/index.html | 30 ++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+), 5 deletions(-)

diff --git a/Makefile b/Makefile
index 4398b58..5564796 100644
--- a/Makefile
+++ b/Makefile
@@ -69,18 +69,25 @@ DOWNLOAD_PKG_ARCHIVE = \
 .PHONY: all
 all: $(PKG_RULES)
 
+.PHONY: download
+download: $(addprefix download-,$(PKG_RULES))
+
 define PKG_RULE
+.PHONY: download-$(1)
+download-$(1): $(TOP_DIR)/src/$(1).mk $(addprefix download-,$($(1)_DEPS))
+	[ -d '$(PKG_DIR)' ] || mkdir -p '$(PKG_DIR)'
+	if ! $(call CHECK_PKG_ARCHIVE,$(1)); then \
+	    $(call DOWNLOAD_PKG_ARCHIVE,$(1)); \
+	    $(call CHECK_PKG_ARCHIVE,$(1)) || { echo 'Wrong checksum!'; exit 1; }; \
+	    fi
+
 .PHONY: $(1)
 $(1): $(PREFIX)/installed-$(1)
 $(PREFIX)/installed-$(1): $(TOP_DIR)/src/$(1).mk \
+                          download-$(1) \
                           $(wildcard $(TOP_DIR)/src/$(1)-*.patch) \
                           $(addprefix $(PREFIX)/installed-,$($(1)_DEPS))
 	[ -d '$(PREFIX)' ] || mkdir -p '$(PREFIX)'
-	[ -d '$(PKG_DIR)' ] || mkdir -p '$(PKG_DIR)'
-	if ! $(call CHECK_PKG_ARCHIVE,$(1)); then \
-	    $(call DOWNLOAD_PKG_ARCHIVE,$(1)); \
-	    $(call CHECK_PKG_ARCHIVE,$(1)) || { echo 'Wrong checksum!'; exit 1; }; \
-	    fi
 	$(if $(value $(1)_BUILD),
 	    rm -rf   '$(2)'
 	    mkdir -p '$(2)'
diff --git a/doc/index.html b/doc/index.html
index b56daa5..2162e22 100644
--- a/doc/index.html
+++ b/doc/index.html
@@ -377,6 +377,10 @@ AR=$(CROSS)ar</pre>
         <p>
         Almost all packages are updated to their latest version.
         </p>
+
+        <p>
+        The command "make download" is implemented.
+        </p>
     </dd>
 
     <dt>Old Releases</dt>
@@ -530,6 +534,10 @@ pfexec python setup.py install</pre>
 <div class="section">
 <h2 id="usage">Usage</h2>
 
+    <p>
+    All build commands also download the packages if necessary.
+    </p>
+
     <dl class="usage">
 
     <dt>make</dt>
@@ -563,6 +571,28 @@ pfexec python setup.py install</pre>
         each with up to 2 compiler processes running in parallel
         </dd>
 
+    <dt>make download</dt>
+
+        <dd>
+        download all packages,
+        non-parallel,
+        such that subsequent builds work without internet access
+        </dd>
+
+    <dt>make download-foo download-bar</dt>
+
+        <dd>
+        download packages "foo", "bar" and their dependencies,
+        non-parallel
+        </dd>
+
+    <dt>make download-foo download-bar -j 4</dt>
+
+        <dd>
+        download packages "foo", "bar" and their dependencies,
+        where up to 4 packages are downloaded in parallel
+        </dd>
+
     <dt>make strip</dt>
 
         <dd>
-- 
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