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# Copyright (c) 2013-present, Facebook, Inc.
# All rights reserved.
################################################################################
# Variables to override #
################################################################################
EXTRA_INCLUDE_PATHS=
EXTRA_LIB_PATHS=
################################################################################
# OS-dependent stuff #
################################################################################
OS=$(shell uname -s)
FLOWLIB=bin/flowlib.tar.gz
ifeq ($(OS), Linux)
INOTIFY=third-party/inotify
INOTIFY_STUBS=$(INOTIFY)/inotify_stubs.c
FSNOTIFY=fsnotify_linux
ELF=elf
RT=rt
FRAMEWORKS=
SECTCREATE=
endif
ifeq ($(OS), Darwin)
INOTIFY=fsevents
INOTIFY_STUBS=$(INOTIFY)/fsevents_stubs.c
FSNOTIFY=fsnotify_darwin
ELF=
RT=
FRAMEWORKS=CoreServices CoreFoundation
SECTCREATE=-cclib -sectcreate -cclib __text -cclib flowlib -cclib $(abspath $(FLOWLIB))
endif
################################################################################
# Definitions #
################################################################################
MODULES=\
src/commands\
src/common\
src/dts\
src/embedded\
src/parser\
src/parsing\
src/server\
src/services/autocomplete\
src/services/inference\
src/services/flowFileGen\
src/services/port\
src/stubs\
src/typing\
hack/dfind\
hack/find\
hack/globals\
hack/heap\
hack/hhi\
hack/injection/default_injector\
hack/procs\
hack/search\
hack/socket\
hack/stubs\
hack/third-party/avl\
hack/third-party/core\
hack/utils\
hack/utils/collections\
hack/utils/disk\
hack/utils/hh_json\
hack/$(INOTIFY)\
hack/$(FSNOTIFY)
NATIVE_C_FILES=\
hack/$(INOTIFY_STUBS)\
hack/heap/hh_shared.c\
hack/hhi/hhi_elf.c\
hack/utils/files.c\
hack/utils/get_build_id.c\
hack/utils/handle_stubs.c\
hack/utils/nproc.c\
hack/utils/realpath.c\
hack/utils/sysinfo.c\
hack/utils/priorities.c\
hack/utils/win32_support.c\
hack/hhi/hhi_win32res_stubs.c\
src/embedded/flowlib_elf.c
OCAML_LIBRARIES=\
unix\
str\
bigarray
NATIVE_LIBRARIES=\
pthread\
$(ELF)\
$(RT)
OCP_BUILD_FILES=\
ocp_build_flow.ocp\
ocp_build_hack.ocp
FILES_TO_COPY=\
$(wildcard lib/*.js)
JS_STUBS=\
$(wildcard js/*.js)
# We need caml_hexstring_of_float for js_of_ocaml < 2.8
JSOO_VERSION=$(shell which js_of_ocaml 2> /dev/null > /dev/null && js_of_ocaml --version)
JSOO_MAJOR=$(shell echo $(JSOO_VERSION) | cut -d. -f 1)
JSOO_MINOR=$(shell echo $(JSOO_VERSION) | cut -d. -f 2)
ifeq (1, $(shell [ $(JSOO_MAJOR) -gt 2 ] || [ $(JSOO_MAJOR) -eq 2 -a $(JSOO_MINOR) -gt 7 ]; echo $$?))
JS_STUBS += js/optional/caml_hexstring_of_float.js
endif
################################################################################
# Rules #
################################################################################
ALL_HEADER_FILES=$(addprefix _build/,$(shell find hack -name '*.h'))
NATIVE_OBJECT_FILES=$(patsubst %.c,%.o,$(NATIVE_C_FILES))
NATIVE_OBJECT_FILES+=hack/utils/get_build_id.gen.o
BUILT_C_FILES=$(addprefix _build/,$(NATIVE_C_FILES))
BUILT_OBJECT_FILES=$(addprefix _build/,$(NATIVE_OBJECT_FILES))
CC_FLAGS=
CC_FLAGS += $(EXTRA_CC_FLAGS)
CC_OPTS=$(foreach flag, $(CC_FLAGS), -ccopt $(flag))
INCLUDE_OPTS=$(foreach dir,$(MODULES),-I $(dir))
LIB_OPTS=$(foreach lib,$(OCAML_LIBRARIES),-lib $(lib))
NATIVE_LIB_OPTS=$(foreach lib, $(NATIVE_LIBRARIES),-cclib -l -cclib $(lib))
EXTRA_INCLUDE_OPTS=$(foreach dir, $(EXTRA_INCLUDE_PATHS),-ccopt -I -ccopt $(dir))
EXTRA_LIB_OPTS=$(foreach dir, $(EXTRA_LIB_PATHS),-cclib -L -cclib $(dir))
FRAMEWORK_OPTS=$(foreach framework, $(FRAMEWORKS),-cclib -framework -cclib $(framework))
BYTECODE_LINKER_FLAGS=$(NATIVE_OBJECT_FILES) $(NATIVE_LIB_OPTS) $(EXTRA_LIB_OPTS) $(FRAMEWORK_OPTS)
LINKER_FLAGS=$(BYTECODE_LINKER_FLAGS) $(SECTCREATE)
all: $(FLOWLIB) build-flow copy-flow-files
all-ocp: build-flow-with-ocp copy-flow-files-ocp
clean:
ocamlbuild -clean
rm -rf bin
rm -f hack/utils/get_build_id.gen.c
rm -f flow.odocl
clean-ocp: clean
ocp-build clean
rm -f $(OCP_BUILD_FILES)
build-flow: $(BUILT_OBJECT_FILES) $(FLOWLIB)
ocamlbuild -no-links $(INCLUDE_OPTS) $(LIB_OPTS) -lflags "$(LINKER_FLAGS)" src/flow.native
%.ocp: %.ocp.fb scripts/utils.ml scripts/ocp_build_glob.ml
ocaml -I scripts -w -3 str.cma unix.cma scripts/ocp_build_glob.ml $(addsuffix .fb,$@) $@
build-flow-with-ocp: $(OCP_BUILD_FILES) $(FLOWLIB) hack/utils/get_build_id.gen.c
[ -d _obuild ] || ocp-build init
ocp-build build flow
rm -f $(OCP_BUILD_FILES)
build-flow-debug: $(BUILT_OBJECT_FILES) $(FLOWLIB)
ocamlbuild -lflags -custom -no-links $(INCLUDE_OPTS) $(LIB_OPTS) -lflags "$(LINKER_FLAGS)" src/flow.d.byte
mkdir -p bin
cp _build/src/flow.d.byte bin/flow
%.h: $(subst _build/,,$@)
mkdir -p $(dir $@)
cp $(subst _build/,,$@) $@
# Compile each object file. Equivalent to this ocamlbuild rule, but faster:
# ocamlbuild -ocamlc "ocamlopt $(EXTRA_INCLUDE_OPTS) $(CC_OPTS)" $(subst _build/,,$@)
$(BUILT_C_FILES): _build/%.c: %.c
mkdir -p $(dir $@)
cp $< $@
$(BUILT_OBJECT_FILES): %.o: %.c $(ALL_HEADER_FILES)
cd $(dir $@) && ocamlopt $(EXTRA_INCLUDE_OPTS) $(CC_OPTS) -c $(notdir $<)
hack/utils/get_build_id.gen.c: FORCE scripts/utils.ml scripts/gen_build_id.ml
ocaml -I scripts -w -3 unix.cma scripts/gen_build_id.ml $@
_build/hack/utils/get_build_id.gen.c: FORCE scripts/utils.ml scripts/gen_build_id.ml
ocaml -I scripts -w -3 unix.cma scripts/gen_build_id.ml $@
# We only rebuild the flowlib archive if any of the libs have changed. If the
# archive has changed, then the incremental build needs to re-embed it into the
# binary. Unfortunately we rely on ocamlbuild to embed the archive on OSX and
# ocamlbuild isn't smart enough to understand dependencies outside of its
# automatic-dependency stuff.
$(FLOWLIB): $(wildcard lib/*)
mkdir -p bin
tar czf $@ -C lib .
ifeq ($(OS), Darwin)
rm -f _build/src/flow.d.byte _build/src/flow.native
rm -f _obuild/flow/flow.byte _obuild/flow/flow.asm
endif
copy-flow-files: build-flow $(FILES_TO_COPY)
mkdir -p bin
ifeq ($(OS), Linux)
objcopy --add-section flowlib=$(FLOWLIB) _build/src/flow.native bin/flow
else
cp _build/src/flow.native bin/flow
endif
copy-flow-files-ocp: build-flow-with-ocp $(FLOWLIB) $(FILES_TO_COPY)
mkdir -p bin
ifeq ($(OS), Linux)
objcopy --add-section flowlib=$(FLOWLIB) _obuild/flow/flow.asm bin/flow
else
cp _obuild/flow/flow.asm bin/flow
endif
do-test:
./runtests.sh bin/flow
test: build-flow copy-flow-files
${MAKE} do-test
test-ocp: build-flow-with-ocp copy-flow-files-ocp
${MAKE} do-test
js: $(BUILT_OBJECT_FILES)
mkdir -p bin
ocamlbuild -use-ocamlfind \
-pkgs js_of_ocaml \
-build-dir _build \
-lflags -custom -no-links \
$(INCLUDE_OPTS) $(LIB_OPTS) -lflags "$(BYTECODE_LINKER_FLAGS)" \
src/flow_dot_js.byte
# js_of_ocaml has no ability to upgrade warnings to errors, but we want to
# error if, for example, there are any unimplemented C primitives.
js_of_ocaml \
--opt 3 \
--disable genprim \
-o bin/flow.js \
$(JS_STUBS) _build/src/flow_dot_js.byte \
2>_build/js_of_ocaml.err; \
ret=$$?; \
if [ ! $$ret ]; then \
exit $$ret; \
elif [ -s _build/js_of_ocaml.err ]; then \
printf "js_of_ocaml produced output on stderr:\n" 1>&2; \
cat _build/js_of_ocaml.err 1>&2; \
exit 1; \
fi
FORCE:
.PHONY: all js build-flow build-flow-with-ocp build-flow-debug FORCE
# This rule runs if any .ml or .mli file has been touched. It recursively calls
# ocamldep to figure out all the modules that we use to build src/flow.ml
flow.odocl: $(shell find . -name "*.ml" -o -name "*.mli")
echo "src/flow.ml" > deps
echo "" > last_deps
until diff deps last_deps > /dev/null; do \
cp deps last_deps; \
cat deps \
| xargs ocamldep -one-line $(INCLUDE_OPTS) \
| grep -o "[a-zA-Z0-9/_-]*\.cm[xo]" \
| sed "s/\.cm[xo]$$/.ml/" \
| sort -u > temp_deps; \
mv temp_deps deps; \
done
# For some reason these two AST files cause ocamldoc to get stuck
cat deps \
| grep -v "src/parser/spider_monkey_ast.ml" \
| grep -v "src/dts/dts_ast.ml" \
| sed "s/\.ml$$//" > $@
rm -f deps last_deps temp_deps
flow.docdir/index.html: flow.odocl
ocamlbuild $(INCLUDE_OPTS) -use-ocamlfind flow.docdir/index.html
doc: flow.docdir/index.html