dev-ada/gpr: static-libs and static-pic control generation of .a files

Closes: https://bugs.gentoo.org/902535
Signed-off-by: Alfredo Tupone <[email protected]>

dev-ada/gpr/gpr-23.0.0-r3.ebuild

@@ -0,0 +1,113 @@
+# Copyright 2022-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+ADA_COMPAT=( gnat_2021 gcc_12 )
+PYTHON_COMPAT=( python3_{9,10,11} )
+
+inherit python-any-r1 ada multiprocessing
+
+DESCRIPTION="LibGPR2 - Parser for GPR Project files"
+HOMEPAGE="https://github.com/AdaCore/gpr"
+SRC_URI="https://github.com/AdaCore/${PN}/archive/refs/tags/v${PV}.tar.gz
+	-> ${P}.tar.gz"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="+shared static-libs static-pic"
+REQUIRED_USE="|| ( shared static-libs static-pic )
+	${ADA_REQUIRED_USE}"
+
+RDEPEND="${ADA_DEPS}
+	dev-ada/xmlada[${ADA_USEDEP}]
+	shared? ( dev-ada/xmlada[shared,static-pic] )
+	dev-ada/gnatcoll-core[${ADA_USEDEP}]
+	shared? ( dev-ada/gnatcoll-core[shared,static-pic] )
+	dev-ada/gnatcoll-bindings[${ADA_USEDEP},iconv,gmp]
+	shared? ( dev-ada/gnatcoll-bindings[shared,static-pic] )"
+
+DEPEND="${RDEPEND}
+	dev-ada/gprconfig_kb[${ADA_USEDEP}]
+	dev-ada/gprbuild[${ADA_USEDEP}]"
+
+BDEPEND="${PYTHON_DEPS}
+	$(python_gen_any_dep '
+		dev-ada/langkit[${PYTHON_USEDEP}]
+	')"
+
+python_check_deps() {
+	python_has_version "dev-ada/langkit[${PYTHON_USEDEP}]"
+}
+
+src_configure() {
+	emake ENABLE_SHARED=$(usex shared) setup
+}
+
+src_compile() {
+	build() {
+		gprbuild -p -m -v -j$(makeopts_jobs) -XGPR2_BUILD=release \
+			-XLIBRARY_TYPE=$1 -XXMLADA_BUILD=$1 gpr2.gpr || die
+	}
+	mkdir -p .build/kb || die
+	gprbuild -p -P src/kb/collect_kb.gpr -XKB_BUILD_DIR=.build/kb \
+		--relocate-build-tree || die
+	.build/kb/collect_kb -o .build/kb/config.kb /usr/share/gprconfig || die
+	emake -C langkit setup DEST="${S}/.build/lkparser"
+	if use shared; then
+		build relocatable
+	fi
+	if use static-libs; then
+		build static
+	fi
+	if use static-pic; then
+		build static-pic
+	fi
+	if use static-libs; then
+		libtype='static'
+	elif use static-pic; then
+		libtype='static-pic'
+	elif use shared; then
+		libtype='relocatable'
+	fi
+
+	gprbuild -p -m -v -j$(makeopts_jobs) -XGPR2_BUILD=release \
+		-XLIBRARY_TYPE=${libtype} -XXMLADA_BUILD=${libtype} gpr2-tools.gpr \
+		|| die
+	gprbuild -p -m -v -j$(makeopts_jobs) -XGPR2_BUILD=release \
+		-XLIBRARY_TYPE=${libtype} -XXMLADA_BUILD=${libtype} \
+		-XLANGKIT_SUPPORT_BUILD=${libtype} gpr2-name.gpr || die
+}
+
+src_install() {
+	build() {
+		gprinstall -p -f -v -XGPR2_BUILD=release --prefix="${D}/usr" \
+			-XLIBRARY_TYPE=$1 -XXMLADA_BUILD=$1 --build-name=$1 \
+			--build-var=LIBRARY_TYPE \
+			--build-var=GPR2_LIBRARY_TYPE gpr2.gpr || die
+	}
+	if use shared; then
+		build relocatable
+	fi
+	if use static-libs; then
+		build static
+	fi
+	if use static-pic; then
+		build static-pic
+	fi
+	gprinstall -p -f -v -XGPR2_BUILD=release --prefix="${D}/usr" \
+		-XLIBRARY_TYPE=${libtype} -XXMLADA_BUILD=${libtype} \
+		--build-name=${libtype} --mode=usage gpr2-tools.gpr || die
+	gprinstall -p -f -v -XGPR2_BUILD=release --prefix='${D}/usr' \
+		-XLIBRARY_TYPE=${libtype} -XXMLADA_BUILD=${libtype} \
+		-XLANGKIT_SUPPORT_BUILD=${libtype} --build-name=${libtype} \
+		--mode=usage gpr2-name.gpr || die
+
+	einstalldocs
+
+	rm "${D}"/usr/bin/gprclean || die
+	rm "${D}"/usr/bin/gprconfig || die
+	rm "${D}"/usr/bin/gprinstall || die
+	rm "${D}"/usr/bin/gprls || die
+}

dev-ada/gpr/metadata.xml

@@ -6,6 +6,7 @@
 	</maintainer>
 	<use>
 		<flag name="shared">Build shared library</flag>
+		<flag name="static-pic">Build static library with pic code</flag>
 	</use>
 	<upstream>
 		<remote-id type="github">AdaCore/gpr</remote-id>