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authorRob Austein <sra@hactrn.net>2015-06-19 13:10:37 -0400
committerRob Austein <sra@hactrn.net>2015-06-19 13:10:37 -0400
commit5b71858c1899f2544eb90b394d77af78690d0694 (patch)
tree6a90f0625ff1064e78f6bcd3129d3ccfb60dccd8 /GNUmakefile
parent652a357ac9e6db1818945963515516db44c297b6 (diff)
Add checksums and specify commit against which we've been testing.
Diffstat (limited to 'GNUmakefile')
-rw-r--r--GNUmakefile31
1 files changed, 23 insertions, 8 deletions
diff --git a/GNUmakefile b/GNUmakefile
index 35cc7d5..ee0b421 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -1,14 +1,16 @@
# Download and build libtfm from source with the options we want.
-#
-# Perhaps we should be using a git subrepository instead of this hack?
-# Work that out later.
-# See tfm.pdf section 1.3.6 ("Precision configuration") for details on
-# how FP_MAX_SIZE works.
+# Commit against which we've been testing. Perhaps we should be using
+# a git subrepository instead of this hack?
+
+URL := https://github.com/libtom/tomsfastmath.git
+COMMIT := e0fe602802e376a971a84ba300ad0aab17165600
+
+# Maximum size of a bignum. See tfm.pdf section 1.3.6 ("Precision
+# configuration") for details on how FP_MAX_SIZE works.
BITS := 8192
-URL := https://github.com/libtom/tomsfastmath.git
REPO := $(notdir $(basename ${URL}))
HDR := ${REPO}/src/headers/tfm.h
@@ -18,6 +20,8 @@ FLAGS := CFLAGS='-fPIC -Wall -W -Wshadow -Isrc/headers -g3 -DFP_MAX_SIZE="(${BIT
TARGETS := $(notdir ${HDR} ${LIB})
+SHA256SUM := $(firstword $(wildcard /usr/local/bin/sha256sum /usr/local/bin/gsha256sum /usr/bin/sha256sum))
+
all: ${TARGETS}
clean:
@@ -28,10 +32,15 @@ distclean: clean
rm -rf ${REPO} TAGS
${HDR}:
- git clone -q ${URL}
+ git clone --quiet --no-checkout ${URL}
+ cd ${REPO}; git checkout --quiet ${COMMIT}
${LIB}: ${HDR}
-# sha256sum --check Checksums
+ifeq "" "${SHA256SUM}"
+ @echo "Couldn't find sha256sum, not verifying distribution checksums"
+else
+ ${SHA256SUM} --check Checksums
+endif
cd ${REPO}; git clean -dxf
cd ${REPO}; ${MAKE} ${FLAGS}
@@ -49,3 +58,9 @@ tags: TAGS
TAGS: ${HDR}
find ${REPO} -type f -name '*.[ch]' -print | etags -
+
+ifneq "" "${SHA256SUM}"
+regenerate-checksums: ${HDR}
+ cd ${REPO}; git clean -dxf
+ find ${REPO} -name .git -prune -o -type f -print | sort | xargs ${SHA256SUM} >Checksums
+endif