$(call PKG_INIT_LIB, 2.4.2)
$(PKG)_LIB_VERSION:=1.2.2
$(PKG)_SOURCE:=$(pkg)-$($(PKG)_VERSION).tar.bz2
$(PKG)_SOURCE_MD5:=89e59fe665e2b3ad44a6789f40b059a0
$(PKG)_SITE:=http://www.mpfr.org/mpfr-$($(PKG)_VERSION)

$(PKG)_BINARY:=$($(PKG)_DIR)/.libs/libmpfr.so.$($(PKG)_LIB_VERSION)
$(PKG)_STAGING_BINARY:=$(TARGET_TOOLCHAIN_STAGING_DIR)/usr/lib/libmpfr.so.$($(PKG)_LIB_VERSION)
$(PKG)_TARGET_BINARY:=$($(PKG)_TARGET_DIR)/libmpfr.so.$($(PKG)_LIB_VERSION)

$(PKG)_DEPENDS_ON := gmp

$(PKG)_CONFIGURE_OPTIONS += --with-gmp-build=$(TARGET_TOOLCHAIN_STAGING_DIR)

# Patch #3 modifies configure.in which in turn causes autoconf-1.11 & automake-2.64
# to be called which could be missed on build system. As the patch also modifies
# configure it's safe simply to touch configure.in
$(PKG)_PREVENT_AUTOCONF_CALL := touch -t 200001010000.00 $(FREETZ_BASE_DIR)/$(MPFR_DIR)/configure.in;
$(PKG)_CONFIGURE_PRE_CMDS += $($(PKG)_PREVENT_AUTOCONF_CALL)
$(PKG)_CONFIGURE_PRE_CMDS += $(call PKG_PREVENT_RPATH_HARDCODING,./configure)

$(PKG_SOURCE_DOWNLOAD)
$(PKG_UNPACKED)
$(PKG_CONFIGURED_CONFIGURE)

$($(PKG)_BINARY): $($(PKG)_DIR)/.configured
	$(SUBMAKE) -C $(MPFR_DIR)

$($(PKG)_STAGING_BINARY): $($(PKG)_BINARY)
	$(SUBMAKE) DESTDIR="$(TARGET_TOOLCHAIN_STAGING_DIR)" \
		-C $(MPFR_DIR) install
	$(PKG_FIX_LIBTOOL_LA) \
		$(TARGET_TOOLCHAIN_STAGING_DIR)/usr/lib/libmpfr.la

$($(PKG)_TARGET_BINARY): $($(PKG)_STAGING_BINARY)
	$(INSTALL_LIBRARY_STRIP)

$(pkg): $($(PKG)_STAGING_BINARY)

$(pkg)-precompiled: $($(PKG)_TARGET_BINARY)

$(pkg)-clean:
	-$(SUBMAKE) -C $(MPFR_DIR) clean
	$(RM) $(TARGET_TOOLCHAIN_STAGING_DIR)/usr/lib/libmpfr.* \
		$(TARGET_TOOLCHAIN_STAGING_DIR)/usr/include/mpfr*.h

$(pkg)-uninstall:
	$(RM) $(MPFR_TARGET_DIR)/libmpfr*.so*

$(PKG_FINISH)

# host version
MPFR_DIR2:=$(TOOLS_SOURCE_DIR)/mpfr-$(MPFR_VERSION)
MPFR_HOST_DIR:=$(FREETZ_BASE_DIR)/$(TOOLS_BUILD_DIR)
MPFR_HOST_BINARY:=$(MPFR_HOST_DIR)/lib/libmpfr.a

$(MPFR_DIR2)/.configured: $(GMP_HOST_BINARY) | $(MPFR_DIR)/.unpacked
	$(MPFR_PREVENT_AUTOCONF_CALL)
	mkdir -p $(MPFR_DIR2)
	(cd $(MPFR_DIR2); $(RM) config.cache; \
		CC="$(TOOLCHAIN_HOST_CC)" \
		CFLAGS="$(TOOLCHAIN_HOST_CFLAGS)" \
		$(FREETZ_BASE_DIR)/$(MPFR_DIR)/configure \
		--prefix=$(MPFR_HOST_DIR) \
		--build=$(GNU_HOST_NAME) \
		--host=$(GNU_HOST_NAME) \
		--disable-shared \
		--enable-static \
		--with-gmp=$(GMP_HOST_DIR) \
		$(DISABLE_NLS) \
	)
	touch $@

$(MPFR_HOST_BINARY): $(MPFR_DIR2)/.configured | $(TOOLS_BUILD_DIR)
	PATH=$(TARGET_PATH) $(MAKE) -C $(MPFR_DIR2) install

host-libmpfr: $(MPFR_HOST_BINARY)

host-libmpfr-uninstall:
	$(RM) $(MPFR_HOST_DIR)/lib/libmpfr* $(MPFR_HOST_DIR)/include/*mpfr*.h

host-libmpfr-clean: host-libmpfr-uninstall
	-$(MAKE) -C $(MPFR_DIR2) clean

host-libmpfr-dirclean: host-libmpfr-uninstall
	$(RM) -r $(MPFR_DIR2)