# Copyright (c) 2015 - present Facebook, Inc.
# All rights reserved.
#
# This source code is licensed under the BSD style license found in the
# LICENSE file in the root directory of this source tree. An additional grant
# of patent rights can be found in the PATENTS file in the same directory.

.PHONY: default
default: infer

ROOT_DIR = .
include $(ROOT_DIR)/Makefile.config

# override this for faster builds (but slower infer)
BUILD_MODE ?= opt

MAKE_SOURCE = $(MAKE) -C $(SRC_DIR) INFER_BUILD_DIR=_build/$(BUILD_MODE)

ifneq ($(UTOP),no)
# TODO: turn this back on
#BUILD_SYSTEMS_TESTS += infertop
#build_infertop_print build_infertop_test: test_build
endif

ifeq ($(BUILD_C_ANALYZERS),yes)
BUILD_SYSTEMS_TESTS += \
  assembly \
  ck_analytics ck_imports \
  clang_compilation_db_escaped clang_compilation_db_relpath \
  clang_multiple_files \
  clang_translation \
  clang_unknown_ext \
  clang_with_E_flag \
  clang_with_M_flag \
  clang_with_MD_flag \
  deduplicate_template_warnings \
  delete_results_dir \
  diff \
  diff_gen_build_script \
  fail_on_issue \
  j1 \
  linters \
  project_root_rel \
  reactive \
  run_hidden_linters \
  tracebugs \
  utf8_in_procname \

DIRECT_TESTS += \
  c_biabduction c_bufferoverrun c_errors c_frontend \
  cpp_bufferoverrun cpp_errors cpp_frontend  cpp_liveness cpp_quandary cpp_siof cpp_threadsafety cpp_uninit cpp_nullable \

ifneq ($(BUCK),no)
BUILD_SYSTEMS_TESTS += buck-clang-db buck_flavors buck_flavors_run buck_flavors_deterministic
endif
ifneq ($(CMAKE),no)
BUILD_SYSTEMS_TESTS += clang_compilation_db cmake inferconfig
endif
ifneq ($(NDKBUILD),no)
BUILD_SYSTEMS_TESTS += ndk_build
endif
ifneq ($(PYTHON_lxml),no)
BUILD_SYSTEMS_TESTS += results_xml
endif
ifneq ($(XCODE_SELECT),no)
BUILD_SYSTEMS_TESTS += xcodebuild_no_xcpretty objc_getters_setters
DIRECT_TESTS += \
  objc_frontend objc_errors objc_linters objc_ioslints \
	objcpp_frontend objcpp_linters objc_linters-for-test-only objcpp_linters-for-test-only \
	objc_linters-def-folder objc_checkers
ifneq ($(XCPRETTY),no)
BUILD_SYSTEMS_TESTS += xcodebuild
endif
endif # XCODE_SELECT
endif # BUILD_C_ANALYZERS

ifeq ($(BUILD_JAVA_ANALYZERS),yes)
BUILD_SYSTEMS_TESTS += \
	differential_interesting_paths_filter \
  differential_skip_anonymous_class_renamings \
  differential_skip_duplicated_types_on_filenames \
  differential_skip_duplicated_types_on_filenames_with_renamings \
  gradle \
  javac \
  resource_leak_exception_lines \

DIRECT_TESTS += \
  java_checkers java_eradicate java_infer java_lab java_tracing java_quandary \
  java_threadsafety java_crashcontext java_harness
ifneq ($(ANT),no)
BUILD_SYSTEMS_TESTS += ant
endif
ifneq ($(BUCK),no)
BUILD_SYSTEMS_TESTS += buck genrule
# Introduce the dependency only if the two tests are going to be built in parallel, so that they do
# not run in parallel (otherwise Buck has a bad time). This works by checking if one of the main
# testing targets was passed as a goal on the command line.
ifneq ($(filter build_systems_tests config_tests test test-replace,${MAKECMDGOALS}),)
build_genrule_print: build_buck_print
build_genrule_replace: build_buck_replace
build_genrule_test: build_buck_test
endif
endif
ifneq ($(MVN),no)
BUILD_SYSTEMS_TESTS += mvn
endif
endif

ifeq ($(BUILD_C_ANALYZERS)+$(BUILD_JAVA_ANALYZERS),yes+yes)
BUILD_SYSTEMS_TESTS += make utf8_in_pwd waf
# the waf test and the make test run the same `make` command; use the same trick as for
# "build_buck_test" to prevent make from running them in parallel
ifneq ($(filter build_systems_tests config_tests test test-replace,${MAKECMDGOALS}),)
build_waf_replace: build_make_replace
build_waf_print: build_make_print
build_waf_test: build_make_test
endif
endif

ifeq ($(IS_INFER_RELEASE),no)
configure: configure.ac $(wildcard m4/*.m4)
#	rerun ./autogen.sh in case of failure as the failure may be due to needing to rerun
#	./configure
	$(QUIET)($(call silent_on_success,Generate ./configure,./autogen.sh)) || \
	./autogen.sh

Makefile.autoconf: configure Makefile.autoconf.in
#	rerun ./configure with the flags that were used last time it was run (if available)
#	retry in case of failure as the failure may be due to needing to rerun ./configure
	$(QUIET)($(call silent_on_success,Running\
	./configure $(shell ./config.status --config || true),\
	./configure $(shell ./config.status --config || true))) || \
	./configure $(shell ./config.status --config || true)
endif

.PHONY: fb-setup
fb-setup:
	$(QUIET)$(call silent_on_success,Facebook setup,\
	$(MAKE) -C facebook setup)

OCAMLFORMAT_EXE=facebook/dependencies/ocamlformat/src/_build/opt/ocamlformat.exe

.PHONY: fmt
fmt:
	parallel $(OCAMLFORMAT_EXE) --no-warn-error -i ::: $$(git diff --name-only $$(git merge-base origin/master HEAD) | grep "\.mli\?$$")

SRC_ML:=$(shell find * \( -name _build -or -name facebook-clang-plugins -or -path facebook/dependencies \) -not -prune -or -type f -and -name '*'.ml -or -name '*'.mli 2>/dev/null)

.PHONY: fmt_all
fmt_all:
	parallel $(OCAMLFORMAT_EXE) --no-warn-error -i ::: $(SRC_ML)

# pre-building these avoids race conditions when building, eg src_build and test_build in parallel
.PHONY: src_build_common
src_build_common:
	$(QUIET)$(call silent_on_success,Generating source dependencies,\
	$(MAKE_SOURCE) src_build_common)

.PHONY: src_build
src_build: src_build_common
	$(QUIET)$(call silent_on_success,Building native($(BUILD_MODE)) Infer,\
	$(MAKE_SOURCE) infer)

.PHONY: byte
byte: src_build_common
	$(QUIET)$(call silent_on_success,Building byte Infer,\
	$(MAKE_SOURCE) byte)

.PHONY: test_build
test_build: src_build_common
	$(QUIET)$(call silent_on_success,Testing Infer builds without warnings,\
	$(MAKE_SOURCE) test)

ifeq ($(IS_FACEBOOK_TREE),yes)
byte src_build_common src_build test_build: fb-setup
endif

ifeq ($(BUILD_C_ANALYZERS),yes)
byte src_build src_build_common test_build: clang_plugin
endif

$(INFER_COMMAND_MANUALS): src_build Makefile
	$(QUIET)$(MKDIR_P) $(@D)
	$(QUIET)$(INFER_BIN) $(patsubst infer-%.1,%,$(@F)) --help --help-format=groff > $@

$(INFER_MANUAL): src_build Makefile
	$(QUIET)$(MKDIR_P) $(@D)
	$(QUIET)$(INFER_BIN) --help --help-format=groff > $@

$(INFER_MANUALS_GZIPPED): %.gz: %
	$(QUIET)$(REMOVE) $@
	gzip $<

infer_models: src_build
ifeq ($(BUILD_JAVA_ANALYZERS),yes)
	$(QUIET)$(call silent_on_success,Building Java annotations,\
	$(MAKE) -C $(ANNOTATIONS_DIR))
endif
	$(QUIET)$(call silent_on_success,Building Infer models,\
	$(MAKE) -C $(MODELS_DIR) all)

.PHONY: infer
infer: src_build $(INFER_MANUALS) infer_models

.PHONY: clang_setup
clang_setup:
	$(QUIET)export CC="$(CC)" CFLAGS="$(CFLAGS)"; \
	export CXX="$(CXX)" CXXFLAGS="$(CXXFLAGS)"; \
	export CPP="$(CPP)" LDFLAGS="$(LDFLAGS)" LIBS="$(LIBS)"; \
	$(FCP_DIR)/clang/setup.sh --only-check-install || \
	$(FCP_DIR)/clang/setup.sh $(INFER_FCP_SETUP_OPTS)

.PHONY: clang_plugin
clang_plugin: clang_setup
ifeq ($(IS_RELEASE_TREE),no)
	$(QUIET)$(call silent_on_success,Building clang plugin,\
	$(MAKE) -C $(FCP_DIR)/libtooling all \
	  CC=$(CC) CXX=$(CXX) \
	  CFLAGS="$(CFLAGS)" CXXFLAGS="$(CXXFLAGS)" \
	  CPP="$(CPP)" LDFLAGS="$(LDFLAGS)" LIBS="$(LIBS)" \
	  LOCAL_CLANG=$(CLANG_PREFIX)/bin/clang \
	  CLANG_PREFIX=$(CLANG_PREFIX) \
	  CLANG_INCLUDES=$(CLANG_INCLUDES))
	$(QUIET)$(call silent_on_success,Building clang plugin OCaml interface,\
	$(MAKE) -C $(FCP_DIR)/clang-ocaml all \
          build/clang_ast_proj.ml build/clang_ast_proj.mli \
	  CC=$(CC) CXX=$(CXX) \
	  CFLAGS="$(CFLAGS)" CXXFLAGS="$(CXXFLAGS)" \
	  CPP="$(CPP)" LDFLAGS="$(LDFLAGS)" LIBS="$(LIBS)" \
	  LOCAL_CLANG=$(CLANG_PREFIX)/bin/clang \
	  CLANG_PREFIX=$(CLANG_PREFIX) \
	  CLANG_INCLUDES=$(CLANG_INCLUDES))
endif

.PHONY: ocaml_unit_test
ocaml_unit_test: test_build
	$(QUIET)$(REMOVE_DIR) infer-out-unit-tests
	$(QUIET)$(call silent_on_success,Running OCaml unit tests,\
	INFER_ARGS=--results-dir^infer-out-unit-tests $(BUILD_DIR)/test/inferunit.bc)

define silence_make
  ($(1) 2> >(grep -v "warning: \(ignoring old\|overriding\) \(commands\|recipe\) for target") \
  ; exit $${PIPESTATUS[0]})
endef

.PHONY: $(DIRECT_TESTS:%=direct_%_test)
$(DIRECT_TESTS:%=direct_%_test): infer
	$(QUIET)$(call silent_on_success,Running test: $(subst _, ,$@),\
	$(call silence_make,\
	$(MAKE) -C \
	  $(INFER_DIR)/tests/codetoanalyze/$(shell printf $@ | cut -f 2 -d _)/$(shell printf $@ | cut -f 3 -d _) \
	  test))

.PHONY: $(DIRECT_TESTS:%=direct_%_print)
$(DIRECT_TESTS:%=direct_%_print): infer
	$(QUIET)$(call silent_on_success,Running: $(subst _, ,$@),\
	$(call silence_make,\
	$(MAKE) -C \
	  $(INFER_DIR)/tests/codetoanalyze/$(shell printf $@ | cut -f 2 -d _)/$(shell printf $@ | cut -f 3 -d _) \
	  print))

.PHONY: $(DIRECT_TESTS:%=direct_%_clean)
$(DIRECT_TESTS:%=direct_%_clean):
	$(QUIET)$(call silent_on_success,Cleaning: $(subst _, ,$@),\
	$(call silence_make,\
	$(MAKE) -C \
	  $(INFER_DIR)/tests/codetoanalyze/$(shell printf $@ | cut -f 2 -d _)/$(shell printf $@ | cut -f 3 -d _) \
	  clean))

.PHONY: $(DIRECT_TESTS:%=direct_%_replace)
$(DIRECT_TESTS:%=direct_%_replace): infer
	$(QUIET)$(call silent_on_success,Recording: $(subst _, ,$@),\
	$(call silence_make,\
	$(MAKE) -C \
	  $(INFER_DIR)/tests/codetoanalyze/$(shell printf $@ | cut -f 2 -d _)/$(shell printf $@ | cut -f 3 -d _) \
	  replace))

.PHONY: direct_tests
direct_tests: $(DIRECT_TESTS:%=direct_%_test)

.PHONY: $(BUILD_SYSTEMS_TESTS:%=build_%_test)
$(BUILD_SYSTEMS_TESTS:%=build_%_test): infer
	$(QUIET)$(call silent_on_success,Running test: $(subst _, ,$@),\
	$(call silence_make,\
	$(MAKE) -C $(INFER_DIR)/tests/build_systems/$(patsubst build_%_test,%,$@) test))

.PHONY: $(BUILD_SYSTEMS_TESTS:%=build_%_print)
$(BUILD_SYSTEMS_TESTS:%=build_%_print): infer
	$(QUIET)$(call silent_on_success,Running: $(subst _, ,$@),\
	$(call silence_make,\
	$(MAKE) -C $(INFER_DIR)/tests/build_systems/$(patsubst build_%_print,%,$@) print))

.PHONY: $(BUILD_SYSTEMS_TESTS:%=build_%_clean)
$(BUILD_SYSTEMS_TESTS:%=build_%_clean):
	$(QUIET)$(call silent_on_success,Cleaning: $(subst _, ,$@),\
	$(call silence_make,\
	$(MAKE) -C $(INFER_DIR)/tests/build_systems/$(patsubst build_%_clean,%,$@) clean))

.PHONY: $(BUILD_SYSTEMS_TESTS:%=build_%_replace)
$(BUILD_SYSTEMS_TESTS:%=build_%_replace): infer
	$(QUIET)$(call silent_on_success,Recording: $(subst _, ,$@),\
	$(call silence_make,\
	$(MAKE) -C $(INFER_DIR)/tests/build_systems/$(patsubst build_%_replace,%,$@) replace))

build_infertop_print build_infertop_test build_infertop_replace: test_build

.PHONY: build_systems_tests
build_systems_tests: $(BUILD_SYSTEMS_TESTS:%=build_%_test)

.PHONY: endtoend_test
endtoend_test: $(BUILD_SYSTEMS_TESTS:%=build_%_test) $(DIRECT_TESTS:%=direct_%_test)

.PHONY: check_missing_mli
check_missing_mli:
	$(QUIET)for x in $$(find $(INFER_DIR)/src -name "*.ml"); do \
	    test -f "$$x"i || echo Missing "$$x"i; done

.PHONY: checkCopyright
checkCopyright: src_build_common
	$(QUIET)$(call silent_on_success,Building checkCopyright,\
	$(MAKE) -C $(SRC_DIR) checkCopyright)

.PHONY: validate-skel
validate-skel:
ifeq ($(IS_FACEBOOK_TREE),yes)
	$(QUIET)$(call silent_on_success,Validating facebook/,\
	$(MAKE) -C facebook validate)
endif

.PHONY: crash_if_not_all_analyzers_enabled
crash_if_not_all_analyzers_enabled:
ifneq ($(BUILD_C_ANALYZERS)+$(BUILD_JAVA_ANALYZERS),yes+yes)
ifneq ($(BUILD_C_ANALYZERS),yes)
	@echo '*** ERROR: Cannot run the full tests: the Clang analyzers are disabled.'
	@echo '*** ERROR: You can run clang-only tests with:'
	@echo '*** ERROR:'
	@echo '*** ERROR:   make config_tests'
	@echo '*** ERROR:'
endif
ifneq ($(BUILD_JAVA_ANALYZERS),yes)
	@echo '*** ERROR: Cannot run the full tests: the Java analyzers are disabled.'
	@echo '*** ERROR: You can run Java-only tests with:'
	@echo '*** ERROR:'
	@echo '*** ERROR:   make config_tests'
	@echo '*** ERROR:'
endif
	@echo '*** ERROR: To run the full set of tests, please enable all the analyzers.'
	@exit 1
else
	@:
endif

.PHONY: mod_dep
mod_dep: src_build_common
	$(QUIET)$(call silent_on_success,Building Infer source dependency graph,\
	$(MAKE) -C $(SRC_DIR) mod_dep.dot)

.PHONY: config_tests
config_tests: test_build ocaml_unit_test endtoend_test checkCopyright validate-skel mod_dep

ifneq ($(filter config_tests test,${MAKECMDGOALS}),)
test_build: src_build
checkCopyright: src_build test_build
endif

.PHONY: test
test: crash_if_not_all_analyzers_enabled config_tests
ifeq (,$(findstring s,$(MAKEFLAGS)))
	$(QUIET)echo "$(TERM_INFO)ALL TESTS PASSED$(TERM_RESET)"
endif

.PHONY: quick-test
quick-test: test_build ocaml_unit_test

.PHONY: test-replace
test-replace: $(BUILD_SYSTEMS_TESTS:%=build_%_replace) $(DIRECT_TESTS:%=direct_%_replace)

.PHONY: uninstall
uninstall:
	$(REMOVE_DIR) $(DESTDIR)$(libdir)/infer/
	$(REMOVE) $(DESTDIR)$(bindir)/infer
	$(REMOVE) $(INFER_COMMANDS:%=$(DESTDIR)$(bindir)/%)
	$(REMOVE) $(foreach manual,$(INFER_MANUALS_GZIPPED),\
	  $(DESTDIR)$(mandir)/man1/$(notdir $(manual)))

.PHONY: test_clean
test_clean: $(DIRECT_TESTS:%=direct_%_clean) $(BUILD_SYSTEMS_TESTS:%=build_%_clean)

.PHONY: install
install: infer $(INFER_MANUALS_GZIPPED)
# create directory structure
	test -d      $(DESTDIR)$(bindir) || \
	  $(MKDIR_P) $(DESTDIR)$(bindir)
	test -d      $(DESTDIR)$(mandir)/man1 || \
	  $(MKDIR_P) $(DESTDIR)$(mandir)/man1
	test -d      $(DESTDIR)$(libdir)/infer/ || \
	  $(MKDIR_P) $(DESTDIR)$(libdir)/infer/
ifeq ($(BUILD_C_ANALYZERS),yes)
	test -d      $(DESTDIR)$(libdir)/infer/facebook-clang-plugins/libtooling/build/ || \
	  $(MKDIR_P) $(DESTDIR)$(libdir)/infer/facebook-clang-plugins/libtooling/build/
	$(QUIET)for i in $$(find facebook-clang-plugins/clang/install -type d); do \
	  test -d      $(DESTDIR)$(libdir)/infer/$$i || \
	    $(MKDIR_P) $(DESTDIR)$(libdir)/infer/$$i; \
	done
	test -d      $(DESTDIR)$(libdir)/infer/infer/lib/clang_wrappers/ || \
	  $(MKDIR_P) $(DESTDIR)$(libdir)/infer/infer/lib/clang_wrappers/
	$(QUIET)for i in $$(find infer/models/cpp/include/ -type d); do \
	  test -d      $(DESTDIR)$(libdir)/infer/$$i || \
	    $(MKDIR_P) $(DESTDIR)$(libdir)/infer/$$i; \
	done
	test -d      $(DESTDIR)$(libdir)/infer/infer/lib/linter_rules/ || \
	  $(MKDIR_P) $(DESTDIR)$(libdir)/infer/infer/lib/linter_rules
	test -d      $(DESTDIR)$(libdir)/infer/infer/etc/ || \
		$(MKDIR_P) $(DESTDIR)$(libdir)/infer/infer/etc
endif
ifeq ($(BUILD_JAVA_ANALYZERS),yes)
	test -d      $(DESTDIR)$(libdir)/infer/infer/lib/java/ || \
	  $(MKDIR_P) $(DESTDIR)$(libdir)/infer/infer/lib/java/
endif
	test -d      $(DESTDIR)$(libdir)/infer/infer/annotations/ || \
	  $(MKDIR_P) $(DESTDIR)$(libdir)/infer/infer/annotations/
	test -d      $(DESTDIR)$(libdir)/infer/infer/lib/wrappers/ || \
	  $(MKDIR_P) $(DESTDIR)$(libdir)/infer/infer/lib/wrappers/
	test -d      $(DESTDIR)$(libdir)/infer/infer/lib/specs/ || \
	  $(MKDIR_P) $(DESTDIR)$(libdir)/infer/infer/lib/specs/
	test -d      $(DESTDIR)$(libdir)/infer/infer/lib/python/ || \
	  $(MKDIR_P) $(DESTDIR)$(libdir)/infer/infer/lib/python/
	test -d      $(DESTDIR)$(libdir)/infer/infer/lib/python/inferlib/ || \
	  $(MKDIR_P) $(DESTDIR)$(libdir)/infer/infer/lib/python/inferlib/
	test -d      $(DESTDIR)$(libdir)/infer/infer/lib/python/inferlib/capture/ || \
	  $(MKDIR_P) $(DESTDIR)$(libdir)/infer/infer/lib/python/inferlib/capture/
	test -d      $(DESTDIR)$(libdir)/infer/infer/bin/ || \
	  $(MKDIR_P) $(DESTDIR)$(libdir)/infer/infer/bin/

# copy files
ifeq ($(BUILD_C_ANALYZERS),yes)
	$(INSTALL_DATA) -C          facebook-clang-plugins/libtooling/build/FacebookClangPlugin.dylib \
	  $(DESTDIR)$(libdir)/infer/facebook-clang-plugins/libtooling/build/FacebookClangPlugin.dylib
	$(QUIET)for i in $$(find facebook-clang-plugins/clang/install -not -type d); do \
	  $(INSTALL_PROGRAM) -C $$i $(DESTDIR)$(libdir)/infer/$$i; \
	done
	$(QUIET)for i in $$(find infer/lib/clang_wrappers/*); do \
	  $(INSTALL_PROGRAM) -C $$i $(DESTDIR)$(libdir)/infer/$$i; \
	done
#	  only for files that point to infer
	(cd $(DESTDIR)$(libdir)/infer/infer/lib/wrappers/ && \
	 $(foreach cc,$(shell find $(LIB_DIR)/wrappers -type l), \
	  [ $(cc) -ef $(INFER_BIN) ] && \
	  $(REMOVE) $(notdir $(cc)) && \
	  $(LN_S) ../../bin/infer $(notdir $(cc));))
	$(QUIET)for i in $$(find infer/lib/specs/*); do \
	  $(INSTALL_DATA) -C $$i $(DESTDIR)$(libdir)/infer/$$i; \
	done
	$(QUIET)for i in $$(find infer/models/cpp/include/ -not -type d); do \
		$(INSTALL_DATA) -C $$i $(DESTDIR)$(libdir)/infer/$$i; \
	done
	$(INSTALL_DATA) -C          infer/lib/linter_rules/linters.al \
	  $(DESTDIR)$(libdir)/infer/infer/lib/linter_rules/linters.al
	$(INSTALL_DATA) -C          infer/etc/clang_ast.dict \
	  $(DESTDIR)$(libdir)/infer/infer/etc/clang_ast.dict
endif
ifeq ($(BUILD_JAVA_ANALYZERS),yes)
	$(INSTALL_DATA) -C          infer/annotations/annotations.jar \
	  $(DESTDIR)$(libdir)/infer/infer/annotations/annotations.jar
	$(QUIET)for i in infer/lib/java/*.jar; do \
	  $(INSTALL_DATA) -C $$i $(DESTDIR)$(libdir)/infer/$$i; \
	done
	$(INSTALL_PROGRAM) -C      $(LIB_DIR)/wrappers/javac \
	  $(DESTDIR)$(libdir)/infer/infer/lib/wrappers/
endif
	$(QUIET)for i in $$(find infer/lib/python/inferlib/* -type f); do \
	  $(INSTALL_DATA) -C $$i $(DESTDIR)$(libdir)/infer/$$i; \
	done
	$(INSTALL_PROGRAM) -C       infer/lib/python/infer.py \
	  $(DESTDIR)$(libdir)/infer/infer/lib/python/infer.py
	$(INSTALL_PROGRAM) -C       infer/lib/python/inferTraceBugs \
	  $(DESTDIR)$(libdir)/infer/infer/lib/python/inferTraceBugs
	$(INSTALL_PROGRAM) -C       infer/lib/python/report.py \
	  $(DESTDIR)$(libdir)/infer/infer/lib/python/report.py
	$(INSTALL_PROGRAM) -C $(INFER_BIN) $(DESTDIR)$(libdir)/infer/infer/bin/
	(cd $(DESTDIR)$(bindir)/ && \
	 $(REMOVE) infer && \
	 $(LN_S) $(libdir_relative_to_bindir)/infer/infer/bin/infer infer)
	for alias in $(INFER_COMMANDS); do \
	  (cd $(DESTDIR)$(bindir)/ && \
	   $(REMOVE) $$alias && \
	   $(LN_S) infer $$alias); done
	for alias in $(INFER_COMMANDS); do \
	  (cd $(DESTDIR)$(libdir)/infer/infer/bin && \
	   $(REMOVE) $$alias && \
	   $(LN_S) infer $$alias); done
	$(QUIET)for i in $(MAN_DIR)/man1/*; do \
	  $(INSTALL_DATA) -C $$i $(DESTDIR)$(mandir)/man1/$$(basename $$i); \
	done

ifeq ($(IS_FACEBOOK_TREE),yes)
	$(QUIET)$(MAKE) -C facebook install
endif

# Nuke objects built from OCaml. Useful when changing the OCaml compiler, for instance.
.PHONY: ocaml_clean
ocaml_clean:
ifeq ($(IS_RELEASE_TREE),no)
ifeq ($(BUILD_C_ANALYZERS),yes)
	$(QUIET)$(call silent_on_success,Cleaning facebook-clang-plugins OCaml build,\
	$(MAKE) -C $(FCP_DIR)/clang-ocaml clean)
endif
endif
	$(QUIET)$(call silent_on_success,Cleaning infer OCaml build,\
	$(MAKE) -C $(SRC_DIR) clean)
	$(QUIET)$(call silent_on_success,Cleaning ocamldot,\
	$(MAKE) -C $(DEPENDENCIES_DIR)/ocamldot clean)

.PHONY: clean
clean: test_clean ocaml_clean
ifeq ($(IS_RELEASE_TREE),no)
ifeq ($(BUILD_C_ANALYZERS),yes)
	$(QUIET)$(call silent_on_success,Cleaning facebook-clang-plugins C++ build,\
	$(MAKE) -C $(FCP_DIR) clean)
endif
endif
	$(QUIET)$(call silent_on_success,Cleaning Java annotations,\
	$(MAKE) -C $(ANNOTATIONS_DIR) clean)
	$(QUIET)$(call silent_on_success,Cleaning infer models,\
	$(MAKE) -C $(MODELS_DIR) clean)
ifeq ($(IS_FACEBOOK_TREE),yes)
	$(QUIET)$(call silent_on_success,Cleaning facebook/,\
	$(MAKE) -C facebook clean)
endif
	$(QUIET)$(call silent_on_success,Removing *.o and *.o.sh,\
	find $(INFER_DIR)/tests \( -name '*.o' -o -name '*.o.sh' \) -delete)
	$(QUIET)$(call silent_on_success,Removing build logs,\
	$(REMOVE_DIR) _build_logs $(MAN_DIR))

.PHONY: conf-clean
conf-clean: clean
	$(REMOVE) $(PYTHON_DIR)/inferlib/*.pyc
	$(REMOVE) $(PYTHON_DIR)/inferlib/*/*.pyc
	$(REMOVE) .buckversion
	$(REMOVE) Makefile.config
	$(REMOVE) acinclude.m4
	$(REMOVE) aclocal.m4
	$(REMOVE_DIR) autom4te.cache/
	$(REMOVE) config.log
	$(REMOVE) config.status
	$(REMOVE) configure
	$(REMOVE_DIR) $(MODELS_DIR)/c/out/
	$(REMOVE_DIR) $(MODELS_DIR)/cpp/out/
	$(REMOVE_DIR) $(MODELS_DIR)/java/infer-out/
	$(REMOVE_DIR) $(MODELS_DIR)/objc/out/


# opam package to hold infer dependencies
INFER_PKG_OPAMLOCK=infer-lock-deps

# phony because it depends on opam's internal state
.PHONY: opam.lock
opam.lock: opam
	$(QUIET)if test x"$$(git status --porcelain -- opam)" != "x"; then \
	  echo "ERROR: Changes to 'opam' detected." 1>&2; \
	  echo "ERROR: Please commit or revert your changes before updating opam.lock." 1>&2; \
	  echo "ERROR: This is because opam.lock is generated from the HEAD commit." 1>&2; \
	  exit 1; \
	fi
	$(QUIET)$(call silent_on_success,opam update,$(OPAM) update)
	$(QUIET)$(call silent_on_success,installing dependencies $(INFER_PKG_OPAMLOCK) opam package,\
	  OPAMSWITCH=$(OPAMSWITCH); \
	  $(OPAM) pin add --yes --no-action -k git $(INFER_PKG_OPAMLOCK) .#HEAD; \
	  $(OPAM) install --deps-only --yes $(INFER_PKG_OPAMLOCK))
	$(QUIET)$(call silent_on_success,generating opam.lock,\
	  $(OPAM) lock --pkg  $(INFER_PKG_OPAMLOCK) > opam.lock)

# This is a magical version number that doesn't reinstall the world when added on top of what we
# have in opam.lock. To upgrade this version number, manually try to install several utop versions
# until you find one that doesn't recompile the world. TODO(t20828442): get rid of magic
OPAM_DEV_DEPS = ocp-indent merlin utop.2.0.1

ifneq ($(EMACS),no)
OPAM_DEV_DEPS += tuareg
endif

.PHONY: devsetup
devsetup: Makefile.autoconf
	$(QUIET)[ $(OPAM) != "no" ] || (echo 'No `opam` found, aborting setup.' >&2; exit 1)
	$(QUIET)$(call silent_on_success,installing $(OPAM_DEV_DEPS),\
	  OPAMSWITCH=$(OPAMSWITCH); $(OPAM) install --yes --no-checksum user-setup $(OPAM_DEV_DEPS))
	$(QUIET)echo '$(TERM_INFO)*** Running `opam config setup -a`$(TERM_RESET)' >&2
	$(QUIET)OPAMSWITCH=$(OPAMSWITCH); $(OPAM) config --yes setup -a
	$(QUIET)echo '$(TERM_INFO)*** Running `opam user-setup`$(TERM_RESET)' >&2
	$(QUIET)OPAMSWITCH=$(OPAMSWITCH); OPAMYES=1; $(OPAM) user-setup install
	$(QUIET)if [ "$(PLATFORM)" = "Darwin" ] && ! $$(parallel -h | grep -q GNU); then \
	  echo '$(TERM_INFO)*** Installing GNU parallel$(TERM_RESET)' >&2; \
	  brew install parallel; \
	fi
	$(QUIET)if [ ! -d "$$HOME"/.parallel ]; then mkdir "$$HOME"/.parallel; fi
	$(QUIET)touch "$$HOME"/.parallel/will-cite
# 	expand all occurrences of "~" in PATH and MANPATH
	$(QUIET)infer_repo_is_in_path=$$(echo $${PATH//\~/$$HOME} | grep -q "$(ABSOLUTE_ROOT_DIR)"/infer/bin; echo $$?); \
	infer_repo_is_in_manpath=$$(echo $${MANPATH//\~/$$HOME} | grep -q "$(ABSOLUTE_ROOT_DIR)"/infer/man; echo $$?); \
	if [ "$$infer_repo_is_in_path" != "0" ] || [ "$$infer_repo_is_in_manpath" != "0" ]; then \
	  shell_config_file="<could not auto-detect, please fill in yourself>"; \
	  if [ $$(basename "$(ORIG_SHELL)") = "bash" ]; then \
	    if [ "$(PLATFORM)" = "Linux" ]; then \
	      shell_config_file="$$HOME"/.bashrc; \
	    else \
	      shell_config_file="$$HOME"/.bash_profile; \
	    fi; \
	  elif [ $$(basename "$(ORIG_SHELL)") = "zsh" ]; then \
	    shell_config_file="$$HOME"/.zshrc; \
	  fi; \
	  echo >&2; \
	  echo '$(TERM_INFO)*** NOTE: `infer` is not in your PATH or MANPATH. If you are hacking on infer, you may$(TERM_RESET)' >&2; \
	  echo '$(TERM_INFO)*** NOTE: want to make infer executables and manuals available in your terminal. Type$(TERM_RESET)' >&2; \
	  echo '$(TERM_INFO)*** NOTE: the following commands to configure the current terminal and record the$(TERM_RESET)' >&2; \
	  printf '$(TERM_INFO)*** NOTE: changes in your shell configuration file (%s):$(TERM_RESET)\n' "$$shell_config_file">&2; \
	  echo >&2; \
	  if [ "$$infer_repo_is_in_path" != "0" ]; then \
	    printf '$(TERM_INFO)  export PATH="%s/infer/bin":$$PATH$(TERM_RESET)\n' "$(ABSOLUTE_ROOT_DIR)" >&2; \
	  fi; \
	  if [ "$$infer_repo_is_in_manpath" != "0" ]; then \
	    printf '$(TERM_INFO)  export MANPATH="%s/infer/man":$$MANPATH$(TERM_RESET)\n' "$(ABSOLUTE_ROOT_DIR)" >&2; \
	  fi; \
	  if [ "$$infer_repo_is_in_path" != "0" ]; then \
	    printf "$(TERM_INFO)  echo 'export PATH=\"%s/infer/bin\":\$$PATH' >> \"$$shell_config_file\"$(TERM_RESET)\n" "$(ABSOLUTE_ROOT_DIR)" >&2; \
	  fi; \
	  if [ "$$infer_repo_is_in_manpath" != "0" ]; then \
	    printf "$(TERM_INFO)  echo 'export MANPATH=\"%s/infer/man\":\$$MANPATH' >> \"$$shell_config_file\"$(TERM_RESET)\n" "$(ABSOLUTE_ROOT_DIR)" >&2; \
	  fi; \
	fi; \
	test "$$BUILD_MODE" = "default" || \
	  echo >&2; \
	  echo '$(TERM_INFO)*** NOTE: Set `BUILD_MODE=default` in your shell to disable flambda by default.$(TERM_RESET)' >&2; \
	  echo '$(TERM_INFO)*** NOTE: Compiling with flambda is ~5 times slower than without, so unless you are$(TERM_RESET)' >&2; \
	  echo '$(TERM_INFO)*** NOTE: testing infer on a very large project it will not be worth it. Use the$(TERM_RESET)' >&2; \
	  echo '$(TERM_INFO)*** NOTE: commands below to set the default build mode. You can then use `make BUILD_MODE=opt`$(TERM_RESET)' >&2; \
	  echo '$(TERM_INFO)*** NOTE: when you really do want to enable flambda.$(TERM_RESET)' >&2; \
	  echo >&2; \
	  printf "$(TERM_INFO)  export BUILD_MODE=default$(TERM_RESET)\n" >&2; \
	  printf "$(TERM_INFO)  echo 'export BUILD_MODE=default' >> \"$$shell_config_file\"$(TERM_RESET)\n" >&2
	$(QUIET)PATH=$(ORIG_SHELL_PATH); if [ "$$(ocamlc -where 2>/dev/null)" != "$$($(OCAMLC) -where)" ]; then \
	  echo >&2; \
	  echo '$(TERM_INFO)*** NOTE: The current shell is not set up for the right opam switch.$(TERM_RESET)' >&2; \
	  echo '$(TERM_INFO)*** NOTE: Please run:$(TERM_RESET)' >&2; \
	  echo >&2; \
	  echo '$(TERM_INFO)  eval $$(opam config env)$(TERM_RESET)' >&2; \
	fi

# print list of targets
.PHONY: show-targets
show-targets:
	$(QUIET)$(MAKE) -pqrR . | grep --only-matching -e '^[a-zA-Z0-9][^ ]*:' | cut -d ':' -f 1 | sort