modules-$(CONFIG_GPG2) += gpg2

gpg2_version := 2.4.0
gpg2_dir := gnupg-$(gpg2_version)
gpg2_tar := gnupg-$(gpg2_version).tar.bz2
gpg2_url := https://www.gnupg.org/ftp/gcrypt/gnupg/$(gpg2_tar)
gpg2_hash := 1d79158dd01d992431dd2e3facb89fdac97127f89784ea2cb610c600fb0c1483
gpg2_depends := libgpg-error libgcrypt libksba libassuan npth libusb $(musl_dep)

# For reproducibility reasons we have to override the exec_prefix
# and datarootdir on the configure line so that the Makefiles will
# be generated with the correct paths, but then re-write them when
# we use the install target so that they will be copied to the correct
# location.
gpg2_configure := \
	$(CROSS_TOOLS) \
	CFLAGS="-Os"  \
	./configure \
	CPPFLAGS="-I$(INSTALL)/include/libusb-1.0" \
	--host $(MUSL_ARCH)-linux-musl \
	--prefix "/" \
	--libexecdir "/bin" \
	--disable-all-tests \
	--disable-bzip2 \
	--disable-dirmngr \
	--disable-doc \
	--disable-exec \
	--disable-gnutls \
	--disable-gpgsm \
	--disable-ldap \
	--disable-libdns \
	--disable-nls \
	--disable-ntbtls \
	--disable-photo-viewers \
	--disable-rpath \
	--disable-sqlite \
	--disable-tofu \
	--disable-wks-tools \
	--disable-zip \
	--enable-ccid-driver \
	--enable-scdaemon \
	--with-gpg-error-prefix="$(INSTALL)" \
	--with-ksba-prefix="$(INSTALL)" \
	--with-libassuan-prefix="$(INSTALL)" \
	--with-libgcrypt-prefix="$(INSTALL)" \
	--with-npth-prefix="$(INSTALL)" \

# Run one build to generate the executables with the pre-defined
# exec_prefix and datarootdir, then a second make to install the binaries
# into our actual target location
gpg2_target := $(MAKE_JOBS) \
	&& $(MAKE) -C $(build)/$(gpg2_dir) \
		DESTDIR="$(INSTALL)" \
		install

gpg2_output := g10/gpg agent/gpg-agent scd/scdaemon
