commit 5c9723e3378ec351a025cbad714b55061d50f535
parent 97b7a3505c270ce2fcc719c623b6871e67eb90be
Author: Jan Pobříslo <ccx@te2000.cz>
Date: Wed, 31 May 2023 13:12:34 +0200
Prototype makefile generator
Diffstat:
8 files changed, 180 insertions(+), 6 deletions(-)
diff --git a/Makefile b/Makefile
@@ -0,0 +1,17 @@
+VERSIONS:=$(HOME)/versions
+
+test: /home/ccx/versions/environment.12345678990/.env
+
+$(VERSIONS)/environment.%/.env:
+ @echo mkdir "$$(dirname '$@')"
+ @echo touch '$@'
+
+
+make/package.%.mk: packages/%
+ pthbs-makegen 'packages/$*' >'$@.new'
+ mv '$@.new' '$@'
+
+
+pkg_files=$(wildcard packages/*)
+mk_files=$(patsubst packages/%,make/package.%.mk,$(pkg_files))
+include $(mk_files)
diff --git a/command/pthbs-build b/command/pthbs-build
@@ -6,6 +6,9 @@ basedir=$(dirname "$(dirname "$(realpath "$0")")")
workdir=$basedir/work/builddir.$$
script=$(realpath "$1")
+pthbs_package=${1##*/}
+pthbs_package=${pthbs_package%%:*}.$bsh
+
mkdir -p "$workdir"
env \
basedir="$basedir" \
@@ -95,10 +98,10 @@ if env -i \
JOBS="$JOBS" \
pthbs_script="$script" \
pthbs_destdir="$workdir/destdir" \
- pthbs_package="${1##*/}.$bsh" \
+ pthbs_package="$pthbs_package" \
sh -xe "$workdir/pthbs-setup" </dev/null; then
echo "BUILD SUCCESFUL"
- pthbs-install "$workdir/destdir" "${1##*/}.$bsh" || echo "INSTALL FAILED: exitcode $$"
+ pthbs-install "$workdir/destdir" "$pthbs_package" || echo "INSTALL FAILED: exitcode $$"
else
echo "BUILD FAILED: exitcode $$"
fi
diff --git a/command/pthbs-getenvhash b/command/pthbs-getenvhash
@@ -0,0 +1,2 @@
+#!/bin/sh
+sort -u "$@" | sha256sum | sed 's/ .*//'
diff --git a/command/pthbs-makegen b/command/pthbs-makegen
@@ -0,0 +1,122 @@
+#!/bin/sh
+set -x
+bsh=$(sha256sum $1) || exit $?
+bsh=${bsh%% *}
+basedir=$(dirname "$(dirname "$(realpath "$0")")")
+workdir=$basedir/work/builddir.$$
+script=$(realpath "$1")
+
+pthbs_package=${1##*/}
+pthbs_package=${pthbs_package%%:*}.$bsh
+
+mkdir -p "$workdir"
+exec env \
+ basedir="$basedir" \
+ workdir="$workdir" \
+ script="$script" \
+ bsh="$bsh" \
+ package="$pthbs_package" \
+ awk -v single_quote="'" '
+BEGIN {
+ while(getline <"downloadlist.sha256") {
+ downloadable_hashes["sha256",$1] = 1
+ }
+ close("downloadlist.sha256")
+
+ sandbox = 1
+ dep_count = 0
+ env_count = 0
+ FS=":"
+}
+
+function q(s) { # quote string for sh
+ gsub(single_quote, single_quote "\\" single_quote single_quote, s)
+ return single_quote s single_quote
+}
+
+function fatal(msg) {
+ printf "FATAL: %s %s:%d: \"%s\"\n", msg, FILENAME, FNR, $0 >"/dev/stderr"
+ exit 1
+}
+
+function have_file(hash_type, file_hash) {
+ if(!((hash_type, file_hash) in downloadable_hashes)) {
+ return
+ }
+ deps[++dep_count] = "make/file."hash_type"."file_hash".downloaded"
+}
+
+function have_envdep(package) {
+ if(match(package, "[.][0-9a-f]{64}$") == 0) {
+ fatal("invalid syntax for @sha256:")
+ }
+ env[++env_count] = package
+ package_hash = substr(package, 64, RSTART+1)
+ envdep[env_count] = "$(VERSIONS)/"package"/.install-links"
+}
+
+/^#!/ { next }
+/^#\+/ {
+ if($0 == "#+*") {
+ sandbox = 0
+ next
+ } else {
+ have_envdep(substr($0, 3))
+ }
+}
+/^#@/ {
+ if($1 == "#@git") {
+ next
+ } else if($1 == "#@sha256") {
+ if(match($0, "^#@sha256:[0-9a-f]+:") == 0) {
+ fatal("invalid syntax for @sha256:")
+ }
+ have_file("sha256", $2)
+ } else if($1 == "#@untar") {
+ if(match($0, "^#@untar:[^:]*:sha256:[0-9a-f]+:") == 0) {
+ fatal("invalid syntax for @untar:")
+ }
+ have_file("sha256", $4)
+ } else {
+ fatal("unrecognized @command:")
+ }
+ next
+}
+/^$/ {
+ if(sandbox && env_count) {
+ envfile = "make/package.sha256."ENVIRON["bsh"]".env"
+ for(n=1; n<=env_count; n++) {
+ print env[n] >envfile
+ }
+ close(envfile)
+ if(("pthbs-getenvhash "q(envfile) | getline) < 1) {
+ fatal("Error getting envhash from "q(envfile))
+ }
+ envhash=$0
+ if(match(envhash, "^[0-9a-f]{64}$") == 0) {
+ fatal("received invalid envhash: "q(envhash))
+ }
+ deps[++dep_count] = "$(VERSIONS)/env."envhash"/.pthbs-env"
+ printf "%s:", "$(VERSIONS)/env."envhash"/.pthbs-env"
+ for(n=1; n<=env_count; n++) {
+ printf " %s", envdep[n]
+ }
+ for(n=1; n<=env_count; n++) {
+ printf "\n\t%s", "pthbs-link "q("$(VERSIONS)/"env[n])" "q("$(VERSIONS)/env."envhash)
+ }
+ printf "\n\t%s\n\n", "touch "q("$@")
+
+ }
+ if(dep_count) {
+ printf "%s", "$(VERSIONS)/"ENVIRON["package"]"/.install-links:"
+ for(n=1; n<=dep_count; n++) {
+ printf " %s", dep[n]
+ }
+ printf "\n\t%s\n\n", "pthbs-build "q(ENVIRON["script"])
+ }
+ exit 0
+}
+{
+ fatal("unexpected line")
+}
+'
diff --git a/packages/busybox b/packages/busybox
@@ -1,14 +1,15 @@
#!/usr/bin/env pthbs-build
#+*
#@git:aa4d303a3139107919f73cece4eaf85a7dc75db6:busybox
-#@sha256:d8cf7230674d830c32d679dcbaf8123ff1f157ae10b12fa350b475c6787bf8d7:busybox/.config
+#@sha256:e653a2f29743ec8f96d68f62c4db7c76db5ff769ec9e7cd6671397c7cc2b942f:busybox/.config
: ${JOBS:=1}
pthbs_versions=/home/ccx/versions
-mcm=/home/ccx/versions/musl-cross-make.28f276dc3ccb79d848faef27306550919ffb3fe7ea079f400aa938663f00255a
-make=/home/ccx/versions/gnu-make.74047112114e76692c8ccca7573fcc41e6919135d4f63a14382c931be01101ae/bin/make
+mcm=$pthbs_versions/musl-cross-make.28f276dc3ccb79d848faef27306550919ffb3fe7ea079f400aa938663f00255a
+make=$pthbs_versions/gnu-make.74047112114e76692c8ccca7573fcc41e6919135d4f63a14382c931be01101ae/bin/make
+bb=$pthbs_versions/busybox.bb79828839f20c5ca7289b60219896456264b237bb0107ee9c9407b01704a2cc
-export PATH="$mcm/bin:/home/ccx/current/command:$PATH"
+export PATH="$bb/$mcm/bin:/home/ccx/current/command:$PATH"
export CC="$mcm/bin/x86_64-linux-musl-gcc"
export CXX="$mcm/bin/x86_64-linux-musl-g++"
export CFLAGS="-D_GNU_SOURCE"
diff --git a/packages/busybox:bootstrap b/packages/busybox:bootstrap
@@ -0,0 +1,29 @@
+#!/usr/bin/env pthbs-build
+#+*
+#@git:aa4d303a3139107919f73cece4eaf85a7dc75db6:busybox
+#@sha256:e653a2f29743ec8f96d68f62c4db7c76db5ff769ec9e7cd6671397c7cc2b942f:busybox/.config
+
+: ${JOBS:=1}
+pthbs_versions=/home/ccx/versions
+mcm=/home/ccx/versions/musl-cross-make.28f276dc3ccb79d848faef27306550919ffb3fe7ea079f400aa938663f00255a
+make=/home/ccx/versions/gnu-make.74047112114e76692c8ccca7573fcc41e6919135d4f63a14382c931be01101ae/bin/make
+
+export PATH="$mcm/bin:/home/ccx/current/command:$PATH"
+export CC="$mcm/bin/x86_64-linux-musl-gcc"
+export CXX="$mcm/bin/x86_64-linux-musl-g++"
+export CFLAGS="-D_GNU_SOURCE"
+export LDFLAGS="-static"
+
+cd busybox
+$make V=1 LDFLAGS=-static HOSTLDFLAGS=-static \
+ HOSTCC="$CC -static" CC="$CC -static" HOSTCFLAGS=-D_GNU_SOURCE -j$JOBS
+
+mkdir -p "$pthbs_destdir/${pthbs_versions%/}/$pthbs_package/command"
+cp -a busybox "$pthbs_destdir/${pthbs_versions%/}/$pthbs_package/command/"
+cd "$pthbs_destdir/${pthbs_versions%/}/$pthbs_package"
+echo false | ./command/busybox --list >/dev/null # test if it works
+./command/busybox --list | awk '
+{ print "./command/busybox\t./command/busybox" $0 }
+END { print "./command/busybox\t./command/busybox" }
+' >.install-links.new
+mv .install-links.new .install-links
diff --git a/packages/gnu-make b/packages/gnu-make:bootstrap
diff --git a/packages/musl-cross-make b/packages/musl-cross-make:bootstrap
