Makefile-osx

.PHONY: clean deps projects

NINJA_PROJECT_FILE = out/Debug/build.ninja
COMPDB=out/Debug/compile_commands.json
XCODE_PROJECT_FILE = rtpengine.xcodeproj/project.pbxproj
GYP = vendor/gyp/gyp

BREW_DEPS_DIR=.depend.brew
BREW_DEPS_NAMES=glib pcre hiredis xmlrpc-c
BREW_DEPS = $(patsubst %, $(BREW_DEPS_DIR)/%, $(BREW_DEPS_NAMES))

VENDOR_PREFIX_DIR=vendor/usr/local

OPENSSL_BASE_URL=https://www.openssl.org/source
OPENSSL_NAME=openssl-1.0.2d
OPENSSL_TAR_FILE=$(OPENSSL_NAME).tar.gz

clean:
	rm -rf out
	rm -f $(XCODE_PROJECT_FILE)

$(BREW_DEPS_DIR) out vendor $(VENDOR_PREFIX_DIR):
	mkdir -p $@

$(BREW_DEPS_DIR)/%: $(BREW_DEPS_DIR)
	brew install $*
	touch $@

$(OPENSSL_TAR_FILE):
	curl -O $(OPENSSL_BASE_URL)/$(OPENSSL_TAR_FILE)

$(OPENSSL_NAME)/Configure: | $(OPENSSL_TAR_FILE)
	tar -xzf $(OPENSSL_TAR_FILE)

$(VENDOR_PREFIX_DIR)/lib/libssl.a: $(OPENSSL_NAME)/Configure $(VENDOR_PREFIX_DIR)
	pushd $(dir $<) && \
		./Configure darwin64-x86_64-cc \
						--prefix=$(realpath $(VENDOR_PREFIX_DIR)) \
						--openssldir=$(realpath $(VENDOR_PREFIX_DIR)/openssl) \
						threads \
						no-shared \
						zlib-dynamic \
						enable-srtp \
						enable-dtls
	pushd $(dir $<) && make && make install

deps: $(BREW_DEPS) $(VENDOR_PREFIX_DIR)/lib/libssl.a

$(GYP):
	git clone https://chromium.googlesource.com/external/gyp.git vendor/gyp

$(NINJA_PROJECT_FILE): $(GYP)
	vendor/gyp/gyp --depth . rtpengine.gyp  -f ninja

$(COMPDB): $(NINJA_PROJECT_FILE)
	ninja -C $(dir $@) -t compdb c cc > $@

$(XCODE_PROJECT_FILE): $(GYP)
	vendor/gyp/gyp --depth . rtpengine.gyp  -f xcode

projects: $(NINJA_PROJECT_FILE) $(COMPDB) $(XCODE_PROJECT_FILE)