pycryptodomex: parallel make patch

dev-python/pycryptodomex/files/pycryptodome-3.9.4-parallel-make.patch

@@ -0,0 +1,22 @@
+diff --git a/setup.py b/setup.py
+index 1d70caad..c72f64ff 100644
+--- a/setup.py
++++ b/setup.py
+@@ -364,7 +364,7 @@ ext_modules = [
+     Extension("Crypto.Cipher._raw_eksblowfish",
+         include_dirs=['src/'],
+         define_macros=[('EKS',None),],
+-        sources=["src/blowfish.c"]),
++        sources=["src/blowfish_eks.c"]),
+     Extension("Crypto.Cipher._raw_cast",
+         include_dirs=['src/'],
+         sources=["src/CAST.c"]),
+@@ -427,7 +427,7 @@ ext_modules = [
+     # Math
+     Extension("Crypto.Math._modexp",
+         include_dirs=['src/'],
+-        sources=['src/modexp.c', 'src/siphash.c', 'src/modexp_utils.c', 'src/mont.c'],
++        sources=['src/modexp.c', 'src/siphash.c', 'src/modexp_utils.c', 'src/mont_math.c'],
+         ),
+ ]
+ 

dev-python/pycryptodomex/pycryptodomex-3.9.6.ebuild

@@ -14,7 +14,8 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 
 LICENSE="BSD-2 Unlicense"
 SLOT="0"
-KEYWORDS="amd64 ~arm ~arm64 x86"
+#fails to compile
+#KEYWORDS="amd64 ~arm ~arm64 x86"
 
 RDEPEND="${PYTHON_DEPS}
 	dev-libs/gmp:0
@@ -22,6 +23,24 @@ RDEPEND="${PYTHON_DEPS}
 
 DEPEND="${RDEPEND}"
 
-python_test() {
-	esetup.py test
+PATCHES=(
+	"${FILESDIR}/pycryptodome-3.9.4-parallel-make.patch"
+	# https://github.com/Legrandin/pycryptodome/pull/351
+#	"${FILESDIR}/pycryptodome-3.9.4-tests.patch"
+)
+
+python_prepare_all() {
+	# parallel make fixes
+	#  Multiple targets were compiling the same file, setuptools doesn't
+	#  understand this and you get race conditions where a file gets
+	#  overwritten while it's linking. This makes the files look like separate
+	#  files so this race won't happen
+	ln src/blowfish.c src/blowfish_eks.c || die
+	ln src/mont.c src/mont_math.c || die
+
+	distutils-r1_python_prepare_all
+}
+
+python_test() {
+	esetup.py test -vv
 }