dev-ada/libadalang: Use dev-python/quex

Package-Manager: Portage-2.3.13, Repoman-2.3.3

dev-ada/libadalang/Manifest

@@ -1,3 +1,2 @@
 DIST langkit-gps-src-2017.tar.gz 364589 BLAKE2B 14d80e904ded20a73d65a5828157ea82672559b5bb47e465381989ad3a6e90f41bd0c6db0a5e4f7b7c532fd4f697f9bc8cb3163c6e61106d0d44da994b1c7b28 SHA512 1c86e60710e4def3d430372eed11bf1a27bf82e84c7b787c5a0be15229b6e5f786dbdf830a311423dd7539841de3076d370afc8b4c1b0cddd1bc379372dcdc95
 DIST libadalang-2017-src.tar.gz 1862217 BLAKE2B 58f72726285e56a15278e85902fabf988327ea86a08cc6c86271d61075a6b19a0bffa86e5302f5c32e6d35ef95473ad747853b14899a12d09d49d656f4e6559e SHA512 c8663a7214c3c1dd73a6589a6db10d219fcd2db39ba2ce184eea85272c5f206ab0aa8d13b0e19b08a5996906c7fbddd479795363ec22e889dfceda9967c346c7
-DIST quex-0.65.4.tar.gz 2202154 BLAKE2B 6b273998c9641aeee458291245a4fb956b5fe9b66d8c42f0c1d9b360a4d171c830a1d487bcbab9ccea49d10b7532ed488ce66dc165f31cce9521f97c5a4575f4 SHA512 0b11d7e5c5165674626fbbe7f54853656c579c63b78bd2fef2f5a9b316171dc647812d9a37df4e7c49c05de11a307b6425089f4ab281affb6c03a9cf09e2a035

dev-ada/libadalang/files/libadalang-2017-gentoo.patch

@@ -30,3 +30,15 @@
                  end Compiler;
              end P;
              '''.format(main_source=compile_units[0],
+--- work/langkit-gps-src/langkit/compile_context.py.old	2017-12-13 22:12:38.689143125 +0100
++++ work/langkit-gps-src/langkit/compile_context.py	2017-12-13 22:13:02.446737994 +0100
+@@ -1171,8 +1171,7 @@
+         # the Quex specification changed from last build.
+         if generate_lexer and self.cache.is_stale('quex_specification',
+                                                   quex_spec):
+-            quex_py_file = path.join(os.environ["QUEX_PATH"], "quex-exe.py")
+-            subprocess.check_call([sys.executable, quex_py_file, "-i",
++            subprocess.check_call(["quex", "-i",
+                                    quex_file,
+                                    "-o", "quex_lexer",
+                                    "--buffer-element-size", "4",

dev-ada/libadalang/libadalang-2017.ebuild

@@ -11,7 +11,6 @@ DESCRIPTION="high performance semantic engine for the Ada programming language"
 HOMEPAGE="https://libre.adacore.com/"
 SRC_URI="http://mirrors.cdn.adacore.com/art/591c45e2c7a447af2deed042
 	-> ${P}-src.tar.gz
-	mirror://sourceforge/quex/quex-0.65.4.tar.gz
 	http://mirrors.cdn.adacore.com/art/591c45e2c7a447af2deed044
 	-> langkit-gps-src-${PV}.tar.gz"
 
@@ -23,13 +22,12 @@ IUSE="gnat_2016 gnat_2017"
 RDEPEND="dev-python/pyyaml
 	${PYTHON_DEPS}"
 DEPEND="${RDEPEND}
-	dev-python/virtualenv
 	dev-ada/gnatcoll[projects,shared,gnat_2016=,gnat_2017=]
 	dev-python/docutils
 	dev-python/mako
 	dev-python/enum34
+	dev-python/quex
 	dev-python/funcy"
-#REQUIRED_USE="gnat_2016 !gnat_2017 ${PYTHON_REQUIRED_USE}"
 REQUIRED_USE="${PYTHON_REQUIRED_USE}"
 
 S="${WORKDIR}"
@@ -46,7 +44,6 @@ src_compile() {
 	mkdir bin
 	ln -sf /usr/bin/gnatbind-4.9.4 bin/gnatbind
 	PATH=$PATH:${PWD}/bin \
-		QUEX_PATH="${WORKDIR}"/quex-0.65.4 \
 		PYTHONPATH=${PYTHONPATH}:"${WORKDIR}"/langkit-gps-src \
 		GCC=${CHOST}-gcc-4.9.4 ada/manage.py make || die
 }
@@ -66,8 +63,7 @@ src_test () {
 
 src_install () {
 	cd ${PN}-gps-src
-	QUEX_PATH="${WORKDIR}"/quex-0.65.4 \
-		PYTHONPATH=${PYTHONPATH}:"${WORKDIR}"/langkit-gps-src \
+	PYTHONPATH=${PYTHONPATH}:"${WORKDIR}"/langkit-gps-src \
 		ada/manage.py install "${D}"usr
 	python_domodule build/python/libadalang.py
 }