Merge pull request #769 from davidgiven/ab

Update ab.

.github/workflows/ccpp.yml

@@ -25,7 +25,7 @@ jobs:
       run: CXXFLAGS="-Wp,-D_GLIBCXX_ASSERTIONS" make -j`nproc` -C fluxengine
 
   build-macos-current:
-    runs-on: macos-latest
+    runs-on: macos-13
     steps:
     - uses: actions/checkout@v4
       with:

Makefile

@@ -72,7 +72,7 @@ all: +all README.md
 binaries: all
 tests: all
 
-README.md: $(OBJ)/scripts/+mkdocindex/+mkdocindex$(EXT)
+README.md: $(OBJ)/scripts/+mkdocindex/mkdocindex$(EXT)
 	@echo MKDOC $@
 	@csplit -s -f$(OBJ)/README. README.md '/<!-- FORMATSSTART -->/' '%<!-- FORMATSEND -->%'
 	@(cat $(OBJ)/README.00 && $< && cat $(OBJ)/README.01) > README.md

build/ab.mk

@@ -30,7 +30,7 @@ EXT ?=
 
 include $(OBJ)/build.mk
 
-MAKEFLAGS += -r
+MAKEFLAGS += -r -j$(shell nproc)
 .DELETE_ON_ERROR:
 
 .PHONY: update-ab
@@ -50,6 +50,5 @@ build-files = $(shell find . -name 'build.py') $(wildcard build/*.py) $(wildcard
 $(OBJ)/build.mk: Makefile $(build-files)
 	@echo "AB"
 	@mkdir -p $(OBJ)
-	$(hide) $(PYTHON) -X pycache_prefix=$(OBJ) build/ab.py $(patsubst %,-t %,$(TARGETS)) -o $@ \
-		build.py || rm -f $@
-
+	$(hide) $(PYTHON) -X pycache_prefix=$(OBJ) build/ab.py -o $@ build.py \
+		|| rm -f $@