include $(TOPDIR)/rules.mk

PKG_NAME:=libfolly
PKG_VERSION:=2019.05.27.00
PKG_RELEASE:=1

PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=https://codeload.github.com/facebook/folly/tar.gz/v$(PKG_VERSION)?
PKG_HASH:=7535937e4b4bde14e6c854dc55a5fe9f290ccf1918621f20678ebecd0c1239e1
PKG_BUILD_DIR:=$(BUILD_DIR)/folly-$(PKG_VERSION)

PKG_LICENSE:=Apache-2.0
PKG_LICENSE_FILES:=LICENSE

include $(INCLUDE_DIR)/package.mk
include $(INCLUDE_DIR)/cmake.mk

PKG_BUILD_PARALLEL:=1
CMAKE_OPTIONS:= \
	-DCMAKE_POSITION_INDEPENDENT_CODE=ON \
	-DCXX_STD=gnu++14 \
	-DFOLLY_HAVE_UNALIGNED_ACCESS_EXITCODE=OFF \
	-DFOLLY_HAVE_LINUX_VDSO_EXITCODE=OFF \
	-DFOLLY_HAVE_WCHAR_SUPPORT_EXITCODE=OFF \
	-DHAVE_VSNPRINTF_ERRORS_EXITCODE=OFF \
	-DFOLLY_HAVE_XSI_STRERROR_R_EXITCODE=0 \
	-DBUILD_SHARED_LIBS=ON
CMAKE_INSTALL:=1

define Package/libfolly
	SECTION:=libs
	CATEGORY:=Libraries
	TITLE:=An open-source C++ library developed and used at Facebook.
	URL:=https://github.com/facebook/folly
	DEPENDS:=+boost +boost-context +boost-date_time +boost-filesystem +boost-program_options +boost-regex \
		+libopenssl +libdouble-conversion +libevent2 +glog +libsodium +libaio +libunwind +libatomic \
		+libbz2 +zlib +libzstd +liblzma +liblz4
endef

define Package/libfolly/description
	An open-source C++ library developed and used at Facebook.
	Folly (acronymed loosely after Facebook Open Source Library) is a library of
	C++14 components designed with practicality and efficiency in mind.
	Folly contains a variety of core library components used extensively at Facebook.
	This package includes the shared library.
endef

define Package/libfolly/install
	$(INSTALL_DIR) $(1)/usr/lib
	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libfolly*.so* $(1)/usr/lib/
endef

$(eval $(call BuildPackage,libfolly))