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-rwxr-xr-xsrc/tools/bootstrap-check.sh30
1 files changed, 17 insertions, 13 deletions
diff --git a/src/tools/bootstrap-check.sh b/src/tools/bootstrap-check.sh
index a5de341..7acd74c 100755
--- a/src/tools/bootstrap-check.sh
+++ b/src/tools/bootstrap-check.sh
@@ -2,19 +2,23 @@
# rebuild the bootstrap one stage and report what the compiler says about itself.
# zc0 (stage 0) compiles rt+core+compiler into build/s0, s0 becomes zy0, and zy0
# runs build.zc over the same sources to produce the image. ownership diagnostics
-# come back in the image, so print them instead of the word dump.
+# come back in place of the image; mkgenome rejects them and prints them.
set -e
+case "${1:-}" in
+ --help|-h) printf '%s\n' 'usage: src/tools/bootstrap-check.sh' 'runs the first two bootstrap stages and prints the compiler diagnostics on its own source, or the image size.'; exit 0 ;;
+ -*) echo "bootstrap-check: unknown option $1; use --help for usage" >&2; exit 2 ;;
+esac
cd "$(dirname "$0")/../.."
-mkdir -p bin build/s0 build/s1 build/core
-cc -O1 -w -fwrapv src/tools/zc0.c -Isrc/core -o bin/zc0
-cc -O1 -w -fwrapv src/tools/mkgenome.c -Isrc/core -o bin/mkgenome
-cp src/core/core.c src/core/io_linux.c src/core/memmap.h src/core/fops.h src/core/bops.h src/core/stack.h build/s0/
-cat src/runtime/rt.zc src/core/core.zc src/compiler/compiler.zc | bin/zc0 > build/s0/genome.h
-cc -O2 -w -fwrapv -pthread -DJTYPE=int build/s0/core.c build/s0/io_linux.c -o build/zy0
-(cat src/tools/build.zc; printf '`'; cat src/runtime/rt.zc src/core/core.zc src/compiler/compiler.zc) | build/zy0 > build/g1.bin
-if ! grep -q '^zc: ' build/g1.bin 2>/dev/null; then
- echo "image ok: $(wc -c < build/g1.bin) bytes"
+make -s build/bin/zc0 build/bin/mkgenome
+CC=${CC:-$(sh src/tools/findcc.sh)}
+SRC="src/runtime/rt.zc src/core/core.zc src/compiler/compiler.zc"
+mkdir -p build/s0 build/s1
+cat $SRC | build/bin/zc0 > build/s0/g0.bin
+build/bin/mkgenome < build/s0/g0.bin > build/s0/genome.bin
+$CC -O2 -w -fwrapv -pthread -DJTYPE=int src/core/core.c src/core/io_linux.c -Isrc/core -Ibuild/core/map --embed-dir=build/s0 -o build/s0/zy0
+(cat src/tools/build.zc; printf '`'; cat $SRC) | build/s0/zy0 > build/s1/g1.bin
+if build/bin/mkgenome < build/s1/g1.bin > build/s1/check.bin; then
+ echo "image ok: $(wc -c < build/s1/g1.bin) bytes"
else
- echo "--- compiler diagnostics on its own source ---"
- cat -v build/g1.bin
-fi \ No newline at end of file
+ exit 1
+fi