diff options
Diffstat (limited to 'GNUmakefile')
| -rw-r--r-- | GNUmakefile | 31 |
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 |