dev-ada/langkit: add USE static-libs & static-pic

Package-Manager: Portage-3.0.28, Repoman-3.0.3
Signed-off-by: Alfredo Tupone <tupone@gentoo.org>

2 files changed, 88 insertions, 0 deletions

diff --git a/dev-ada/langkit/langkit-22.0.0-r2.ebuild b/dev-ada/langkit/langkit-22.0.0-r2.ebuild
new file mode 100644
index 000000000000..ac883ef76f9f
--- /dev/null
+++ b/dev-ada/langkit/langkit-22.0.0-r2.ebuild
@@ -0,0 +1,84 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{8,9} )
+
+DISTUTILS_USE_SETUPTOOLS=no
+inherit distutils-r1 multiprocessing
+
+DESCRIPTION="A Python framework to generate language parsers"
+HOMEPAGE="https://www.adacore.com/community"
+SRC_URI="https://github.com/AdaCore/${PN}/archive/refs/tags/v${PV}.tar.gz
+	-> ${P}.tar.gz"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="+shared static-libs static-pic"
+
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+
+RDEPEND="${PYTHON_DEPS}
+	dev-ada/gnatcoll-bindings[iconv,shared?,static-libs?,static-pic?]
+	dev-python/mako[${PYTHON_USEDEP}]
+	dev-python/pyyaml[${PYTHON_USEDEP}]
+	dev-python/funcy[${PYTHON_USEDEP}]
+	dev-python/docutils[${PYTHON_USEDEP}]
+	dev-ada/e3-core[${PYTHON_USEDEP}]"
+BDEPEND="${RDEPEND}"
+
+python_prepare_all() {
+	distutils-r1_python_prepare_all
+	cd testsuite/tests
+
+	# missing gprbuild option to build libraries static/relocatable
+	rm -r {langkit_support,adalog,misc/link_two_libs} || die
+
+	# require railroad-diagrams
+	rm -r contrib/svg_railroad_diagrams || die
+}
+
+python_compile_all() {
+	build () {
+		gprbuild -j$(makeopts_jobs) -p -v \
+			-XLIBRARY_TYPE=$1 -P support/langkit_support.gpr -XBUILD_MODE=dev \
+			-cargs:Ada ${ADAFLAGS} -cargs:C ${CFLAGS} || die "gprbuild failed"
+	}
+	if use shared; then
+		build relocatable
+	fi
+	if use static-libs; then
+		build static
+	fi
+	if use static-pic; then
+		build static-pic
+	fi
+}
+
+python_test_all() {
+	${EPYTHON} ./manage.py make --no-langkit-support || die
+	eval $(./manage.py setenv)
+	${EPYTHON} ./manage.py test --verbose |& tee langkit.testOut
+	grep -qw FAIL langkit.testOut && die
+}
+
+python_install_all() {
+	build () {
+		gprinstall -v -P support/langkit_support.gpr -p -XBUILD_MODE=dev \
+			--prefix="${D}"/usr --build-var=LIBRARY_TYPE \
+			--build-var=LANGKIT_SUPPORT_LIBRARY_TYPE \
+			--sources-subdir=include/langkit_support \
+			-XLIBRARY_TYPE=$1 --build-name=$1 || 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
+}
diff --git a/dev-ada/langkit/metadata.xml b/dev-ada/langkit/metadata.xml
index 1d15b41d3ff8..09df5e8fc04c 100644
--- a/dev-ada/langkit/metadata.xml
+++ b/dev-ada/langkit/metadata.xml
@@ -4,6 +4,10 @@
 	<maintainer type="project">
 		<email>ada@gentoo.org</email>
 	</maintainer>
+	<use>
+		<flag name="shared">Build shared library</flag>
+		<flag name="static-pic">Build static library with pic code</flag>
+	</use>
 	<longdescription lang="en">
 		Langkit (nickname for language kit) is a tool whose purpose is to make
 		it easy to create syntactic and semantic analysis engines. Write a