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guix: Add SUBSTITUTE_URLS option

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This commit is contained in:
Carl Dong
2020-12-10 13:59:11 -05:00
parent 444fcfca90
commit 0f31e24703
2 changed files with 21 additions and 1 deletions
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9
contrib/guix/README.md
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@ -147,6 +147,13 @@ find output/ -type f -print0 | sort -z | xargs -r0 sha256sum
string) is interpreted the same way as not setting `V` at all, and that `V=0` string) is interpreted the same way as not setting `V` at all, and that `V=0`
has the same effect as `V=1`. has the same effect as `V=1`.
* _**SUBSTITUTE_URLS**_
A whitespace-delimited list of URLs from which to download pre-built packages.
A URL is only used if its signing key is authorized (refer to the [substitute
servers section](#speeding-up-builds-with-substitute-servers) for more
details).
* _**ADDITIONAL_GUIX_ENVIRONMENT_FLAGS**_ * _**ADDITIONAL_GUIX_ENVIRONMENT_FLAGS**_
Additional flags to be passed to `guix environment`. For a fully-bootstrapped Additional flags to be passed to `guix environment`. For a fully-bootstrapped
@ -196,7 +203,7 @@ To use dongcarl's substitute server for Bitcoin Core builds after having
[authorized his signing key](#authorize-the-signing-keys): [authorized his signing key](#authorize-the-signing-keys):
``` ```
export ADDITIONAL_GUIX_ENVIRONMENT_FLAGS='--substitute-urls="https://guix.carldong.io https://ci.guix.gnu.org"' export SUBSTITUTE_URLS='https://guix.carldong.io https://ci.guix.gnu.org'
``` ```
## FAQ ## FAQ

13
contrib/guix/guix-build.sh
View File

@ -16,9 +16,11 @@ SOURCE_DATE_EPOCH="${SOURCE_DATE_EPOCH:-$(git log --format=%at -1)}"
# Execute "$@" in a pinned, possibly older version of Guix, for reproducibility # Execute "$@" in a pinned, possibly older version of Guix, for reproducibility
# across time. # across time.
time-machine() { time-machine() {
# shellcheck disable=SC2086
guix time-machine --url=https://github.com/dongcarl/guix.git \ guix time-machine --url=https://github.com/dongcarl/guix.git \
--commit=b066c25026f21fb57677aa34692a5034338e7ee3 \ --commit=b066c25026f21fb57677aa34692a5034338e7ee3 \
--max-jobs="$MAX_JOBS" \ --max-jobs="$MAX_JOBS" \
${SUBSTITUTE_URLS:+--substitute-urls="$SUBSTITUTE_URLS"} \
-- "$@" -- "$@"
} }
@ -100,6 +102,16 @@ for host in ${HOSTS=x86_64-linux-gnu arm-linux-gnueabihf aarch64-linux-gnu riscv
# make the downloaded depends sources available to it. The sources # make the downloaded depends sources available to it. The sources
# should have been downloaded prior to this invocation. # should have been downloaded prior to this invocation.
# #
# ${SUBSTITUTE_URLS:+--substitute-urls="$SUBSTITUTE_URLS"}
#
# fetch substitute from SUBSTITUTE_URLS if they are
# authorized
#
# Depending on the user's security model, it may be desirable to use
# substitutes (pre-built packages) from servers that the user trusts.
# Please read the README.md in the same directory as this file for
# more information.
#
# shellcheck disable=SC2086 # shellcheck disable=SC2086
time-machine environment --manifest="${PWD}/contrib/guix/manifest.scm" \ time-machine environment --manifest="${PWD}/contrib/guix/manifest.scm" \
--container \ --container \
@ -110,6 +122,7 @@ for host in ${HOSTS=x86_64-linux-gnu arm-linux-gnueabihf aarch64-linux-gnu riscv
${SOURCES_PATH:+--share="$SOURCES_PATH"} \ ${SOURCES_PATH:+--share="$SOURCES_PATH"} \
${ADDITIONAL_GUIX_ENVIRONMENT_FLAGS} \ ${ADDITIONAL_GUIX_ENVIRONMENT_FLAGS} \
--max-jobs="$MAX_JOBS" \ --max-jobs="$MAX_JOBS" \
${SUBSTITUTE_URLS:+--substitute-urls="$SUBSTITUTE_URLS"} \
-- env HOST="$host" \ -- env HOST="$host" \
MAX_JOBS="$MAX_JOBS" \ MAX_JOBS="$MAX_JOBS" \
SOURCE_DATE_EPOCH="${SOURCE_DATE_EPOCH:?unable to determine value}" \ SOURCE_DATE_EPOCH="${SOURCE_DATE_EPOCH:?unable to determine value}" \