From f71125a0d3df1ec17453212fd5b6e64bf492fbf2 Mon Sep 17 00:00:00 2001
From: Rob Austein <sra@hactrn.net>
Date: Tue, 7 Jul 2015 13:18:21 -0400
Subject: Switch build method to keep a copy of the current tarball in the
 repository rather than fetching it every time, both to simplify the build and
 to avoid a lot of gratuitous re-fetches of the tarball when building under
 continuous integration or release engineering scripts.

---
 GNUmakefile | 30 ++++++++++++++++--------------
 1 file changed, 16 insertions(+), 14 deletions(-)

(limited to 'GNUmakefile')

diff --git a/GNUmakefile b/GNUmakefile
index 10d5b70..7e7367d 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -1,5 +1,4 @@
-# (GNU) Makefile to download and build SQLite3 from source with the
-# options we want for PKCS #11.
+# Build SQLite3 from source with the options we want for PKCS #11.
 #
 # Author: Rob Austein
 # Copyright (c) 2015, SUNET
@@ -29,6 +28,16 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+# URL from which we downloaded the source tarball.  SQLite3 uses an
+# oddball version control system I've never head of, and the SQLite3
+# project advises using this pre-processed tarball instead of messing
+# with their original source.  We could download the tarball every
+# time we build rather than stuffing it in our repository, but that
+# generates a lot of fetches during release engineering and continuous
+# integration, which would be a bit anti-social.
+
+URL := http://sqlite.org/2015/sqlite-autoconf-3080900.tar.gz
+
 # Whether to enable threading.  Main reason for being able to turn it
 # off is that gdb on the Novena goes bananas when threading is enabled.
 
@@ -36,7 +45,6 @@ ifndef ENABLE_THREADS
   ENABLE_THREADS := yes
 endif
 
-URL	:= http://sqlite.org/2015/sqlite-autoconf-3080900.tar.gz
 OPTIONS	:= --enable-static --disable-shared --disable-dynamic-extensions CFLAGS=-fPIC LDFLAGS=-fPIC
 
 ifneq "${ENABLE_THREADS}" "yes"
@@ -53,25 +61,14 @@ BUILD	:= ${TOP}/build
 OUTPUT	:= ${BUILD}/sqlite3.h ${BUILD}/.libs/libsqlite3.a ${BUILD}/sqlite3
 TARGETS	:= $(notdir ${OUTPUT})
 
-SHA256SUM := $(firstword $(wildcard /usr/local/bin/sha256sum /usr/local/bin/gsha256sum /usr/bin/sha256sum))
-
 all: ${TARGETS}
 
 clean:
 	rm -rf ${BUILD} ${TARGETS}
 
 distclean: clean
-	rm -f ${TARBALL}
-
-${TARBALL}:
-	wget ${URL}
 
 ${BUILD}/.build_done: ${TARBALL} GNUmakefile
-ifeq "" "${SHA256SUM}"
-	@echo "Couldn't find sha256sum, not verifying distribution checksum"
-else
-	${SHA256SUM} --check Checksums
-endif
 	rm -rf ${BUILD}
 	mkdir ${BUILD}
 	cd ${BUILD}; tar -xf ${TARBALL} --strip-components=1
@@ -81,3 +78,8 @@ endif
 	touch $@
 
 ${TARGETS}: ${BUILD}/.build_done
+
+fetch:
+	wget ${URL}
+
+.PHONY: all clean distclean fetch
-- 
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