ACLOCAL_AMFLAGS = -I m4
SUBDIRS = scripts src man conf
EXTRA_DIST = autogen.sh ocb-license.html README.md COPYING.iOS
BUILT_SOURCES = version.h
AM_DISTCHECK_CONFIGURE_FLAGS = --enable-compile-warnings=distcheck --enable-examples

# non-Automake defines
CPPCHECK_FLAGS = --enable=all --template=gcc --force # -j8 disables unused function checking.
CLANG_SCAN_BUILD = scan-build
BEAR = bear
OCLINT_JCD = oclint-json-compilation-database
OCLINT_OPTIONS = -enable-global-analysis -max-priority-2=1000 -max-priority-3=1000 \
	-rc LONG_LINE=160 \
	-rc LONG_VARIABLE_NAME=40 \
	-rc SHORT_VARIABLE_NAME=1 \
	-rc MINIMUM_CASES_IN_SWITCH=2

.PHONY:	VERSION

VERSION:
	@echo @PACKAGE_STRING@ > VERSION.dist
	@set -e; if git describe --dirty --always > VERSION.git 2>&1 && \
		[ -z `git rev-parse --show-prefix` ]; then \
		if ! diff -q VERSION.git VERSION > /dev/null 2>&1; then \
			mv -f VERSION.git VERSION; \
		fi; \
	elif ! diff -q VERSION.dist VERSION > /dev/null 2>&1; then \
		mv -f VERSION.dist VERSION; \
	fi
	@rm -f VERSION.dist VERSION.git

version.h:	VERSION
	@printf '#define BUILD_VERSION "%s"\n' "$$(cat VERSION)" > version.h.new
	@set -e; if ! diff -q version.h version.h.new > /dev/null 2>&1; then \
		mv -f version.h.new version.h; \
	fi
	@rm -f version.h.new

clean-local:
	@rm -rf version.h VERSION cov-int mosh-coverity.txz compile_commands.json

# Linters and static checkers, for development only.  Not included in
# build dependencies, and outside of Automake processing.
cppcheck:
	cppcheck $(CPPCHECK_FLAGS) -include config.h -I . \
		-I src/crypto -I src/frontend -I src/network -I src/protobufs \
		-I src/statesync -I src/terminal -I src/util \
		-I /usr/include -I /usr/include/google/protobuf -I/usr/include/openssl \
		.

# Coverity.
cov-build:
	$(MAKE) clean
	rm -rf cov-int
	cov-build --dir cov-int $(MAKE) check TESTS=
	tar -caf mosh-coverity.txz cov-int

# These two rules are for Bear + OCLint.
# Don't *run* the tests, prediction-unicode.test generates arguments
# with illegal UTF-8 that make Bear unhappy.
compile_commands.json:
	$(MAKE) clean
	bear $(MAKE) check TESTS=
oclint: compile_commands.json
	$(OCLINT_JCD) -e src/protobufs -- $(OCLINT_OPTIONS)

# Clang's scan-build static checker.
scan-build:
	$(MAKE) clean
	$(CLANG_SCAN_BUILD) $(MAKE) check TESTS=