--- /dev/null
+--- a/gps/Makefile 2018-07-09 20:27:34.950424490 +0200
++++ b/gps/Makefile 2018-07-09 20:37:39.510558817 +0200
+@@ -47,7 +47,7 @@
+ for f in ../kernel/generated/*; do cat $$f | tr -d '\015' > $$f-aux; mv -f $$f-aux $$f; done
+ endif
+ $(GPRBUILD) $(GPRBUILD_FLAGS) -m -p -ws \
+- $(GPRBUILD_BUILD_TYPE_FLAGS) -Pgps -largs `pkg-config gmodule-2.0 --libs`
++ $(GPRBUILD_BUILD_TYPE_FLAGS) -Pgps -largs `pkg-config gmodule-2.0 --libs` -lpython2.7
+
+ resources:
+ ifeq ($(OS),Windows_NT)
+--- a/testsuite/Makefile 2018-07-09 21:45:48.115937491 +0200
++++ b/testsuite/Makefile 2018-07-09 21:46:15.896547268 +0200
+@@ -13,7 +13,7 @@
+ endif
+
+ all default: package
+- $(GPRBUILD) -P testsuite_drivers.gpr -m -XOS=${OS} -j0 -XLIBRARY_TYPE=relocatable -XXMLADA_BUILD=relocatable
++ $(GPRBUILD) -P testsuite_drivers.gpr -m -XOS=${OS} -j0 -XLIBRARY_TYPE=relocatable -XXMLADA_BUILD=relocatable -largs -lpython2.7
+
+ package:
+ mkdir -p share/doc
+--- a/Makefile.in 2018-07-09 21:51:08.422550386 +0200
++++ b/Makefile.in 2018-07-09 21:51:32.187225891 +0200
+@@ -10,7 +10,7 @@
+ INSTALL_PROGRAM = @INSTALL_PROGRAM@
+ INSTALL_DATA = @INSTALL_DATA@
+ GNATCOLL_INSTALL = @GNATCOLL_INSTALL@
+-prefix = @prefix@
++prefix = $(DESTDIR)@prefix@
+ bindir = $(prefix)/bin
+ sharedir = $(prefix)/share
+ examplesdir = $(prefix)/share/examples/gps
+--- a/docs/Makefile.in 2018-07-09 21:53:33.074572729 +0200
++++ b/docs/Makefile.in 2018-07-09 21:53:52.149311484 +0200
+@@ -1,4 +1,4 @@
+-prefix = @prefix@
++prefix = $(DESTDIR)@prefix@
+ docdir = $(prefix)/share/doc/gps
+ sharedir = $(prefix)/share/gps
+
+--- a/share/support/core/toolchains.py 2018-07-11 12:15:18.758674244 +0200
++++ b/share/support/core/toolchains.py 2018-07-11 12:20:20.389220849 +0200
+@@ -16,11 +16,11 @@
+ nullified by using an empty value in the corresponding tag
+ -->
+ <toolchain_default>
+- <gnat_driver>gnat</gnat_driver>
+- <gnat_list>gnatls</gnat_list>
++ <gnat_driver>@GNAT@</gnat_driver>
++ <gnat_list>@GNATLS@</gnat_list>
+ <debugger>gdb</debugger>
+ <cpp_filt>c++filt</cpp_filt>
+- <compiler lang="ada">gnatmake</compiler>
++ <compiler lang="ada">@GNATMAKE@</compiler>
+ <compiler lang="c">gcc</compiler>
+ <compiler lang="c++">g++</compiler>
+ <compiler lang="asm">gcc</compiler>
+--- a/share/support/core/projects.py 2018-07-11 13:49:29.631289680 +0200
++++ b/share/support/core/projects.py 2018-07-11 13:51:46.568252607 +0200
+@@ -146,7 +146,7 @@
+ <string />
+ </index>
+ <specialized_index value="Ada">
+- <choice default="true" >gnatmake</choice>
++ <choice default="true" >@GNATMAKE@</choice>
+ </specialized_index>
+ </project_attribute>
+
+@@ -166,7 +166,7 @@
+ description="The gnatls command used to find where the Ada run time files are installed (including optional arguments, e.g. gnatls --RTS=sjlj)."
+ hide_in="all"
+ label="Gnatls">
+- <choice default="true" >gnatls</choice>
++ <choice default="true" >@GNATLS@</choice>
+ <string />
+ </project_attribute>
+
+@@ -178,7 +178,7 @@
+ description="The gnat driver used to run the various commands associated with the GNAT toolchain."
+ hide_in="all"
+ label="Gnat">
+- <choice default="true" >gnat</choice>
++ <choice default="true" >@GNAT@</choice>
+ <string />
+ </project_attribute>
+
--- /dev/null
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+PYTHON_COMPAT=( python2_7 )
+inherit python-single-r1 autotools desktop
+
+MYP=${PN}-gpl-${PV}-src
+
+DESCRIPTION="The GNAT Programming Studio"
+HOMEPAGE="http://libre.adacore.com/tools/gps/"
+SRC_URI="http://mirrors.cdn.adacore.com/art/5b0cf627c7a4475261f97ceb
+ -> ${MYP}.tar.gz
+ http://mirrors.cdn.adacore.com/art/5b0819dfc7a447df26c27a59 ->
+ libadalang-tools-gpl-2018-src.tar.gz"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE=""
+
+RDEPEND="${PYTHON_DEPS}
+ || (
+ >=dev-ada/gnatcoll-2017[gtk,iconv,pygobject,sqlite,static-libs,tools]
+ (
+ dev-ada/gnatcoll-db[gnatcoll_db2ada,gnatinspect,xref]
+ dev-ada/gnatcoll-bindings[python]
+ )
+ )
+ >=dev-ada/gtkada-2017
+ dev-ada/libadalang
+ dev-libs/gobject-introspection
+ dev-libs/libffi
+ sys-devel/clang:=
+ x11-themes/adwaita-icon-theme
+ x11-themes/hicolor-icon-theme
+ dev-python/pep8[${PYTHON_USEDEP}]
+ dev-python/jedi[${PYTHON_USEDEP}]"
+
+DEPEND="${RDEPEND}"
+
+RESTRICT="test"
+
+S="${WORKDIR}"/${MYP}
+
+PATCHES=( "${FILESDIR}"/${P}-gentoo.patch )
+
+src_prepare() {
+ GCC_PV=7.3.1
+ default
+ sed -i \
+ -e "s:@GNATMAKE@:${CHOST}-gnatmake-${GCC_PV}:g" \
+ -e "s:@GNAT@:${CHOST}-gnat-${GCC_PV}:g" \
+ -e "s:@GNATLS@:${CHOST}-gnatls-${GCC_PV}:g" \
+ share/support/core/toolchains.py \
+ share/support/core/projects.py \
+ || die
+ mv "${WORKDIR}"/libadalang-tools-src laltools
+}
+
+src_configure() {
+ econf \
+ GNATMAKE=/usr/bin/gnatmake-7.3.1 \
+ GNATDRV=/usr/bin/gnat-7.3.1 \
+ --with-clang=$(llvm-config --libdir)
+}
+
+src_compile() {
+ emake -C gps GPRBUILD_FLAGS="-v ${MAKEOPTS}" \
+ Build=Production
+ gprbuild -v -p -Pcli/cli.gpr -XLIBRARY_TYPE=relocatable
+ emake -C testsuite
+}
+
+src_install() {
+ default
+ make_desktop_entry "${PN}" "GPS" "${EPREFIX}/usr/share/gps/icons/hicolor/32x32/apps/gps_32.png" "Development;IDE;"
+}