Python: fix secondary arch build.

Wrong library paths would lead to missing modules, and crashes.

dev-lang/python/patches/python3_x86-3.6.3.patchset

@@ -0,0 +1,41 @@
+From 80df8f959af84ea3223ae9136ac4568c59420311 Mon Sep 17 00:00:00 2001
+From: Adrien Destugues <pulkomandy@pulkomandy.tk>
+Date: Sat, 3 Feb 2018 11:33:49 +0100
+Subject: Fix include paths for secondary x86
+
+This helps python find libraries and dependencies properly (openssl,
+etc), so a few more modules are enabled.
+
+It also fixes a crash because python would try to load the gcc2 libroot
+even when built with gcc5.
+
+diff --git a/Lib/ctypes/util.py b/Lib/ctypes/util.py
+index d537963..fdbb8f4 100644
+--- a/Lib/ctypes/util.py
++++ b/Lib/ctypes/util.py
+@@ -264,6 +264,7 @@ elif os.name == "posix":
+                     directory = directory.replace('%A',
+                         os.path.dirname(os.path.abspath(sys.argv[0] or os.getcwd())))
+ 
++                directory.append("/x86")
+                 if not os.path.isdir(directory):
+                     continue
+ 
+diff --git a/setup.py b/setup.py
+index 21b0de2..33ba3f3 100644
+--- a/setup.py
++++ b/setup.py
+@@ -568,8 +568,8 @@ class PyBuildExt(build_ext):
+         # Haiku-specific library locations
+         if host_platform == 'haiku1':
+             inc_dirs += ['/boot/develop/headers/posix',
+-                         '/boot/system/develop/headers']
+-            lib_dirs += ['/boot/system/develop/lib']
++                         '/boot/system/develop/headers/x86']
++            lib_dirs += ['/boot/system/develop/lib/x86']
+ 
+         # OSF/1 and Unixware have some stuff in /usr/ccs/lib (like -ldb)
+         if host_platform in ['osf1', 'unixware7', 'openunix8']:
+-- 
+2.15.1
+

dev-lang/python/python3-3.6.3.recipe

@@ -11,11 +11,16 @@ OSI-approved open source license.
 HOMEPAGE="http://www.python.org"
 LICENSE="Python"
 COPYRIGHT="1990-2017, Python Software Foundation"
-REVISION="2"
+REVISION="3"
 SOURCE_URI="https://www.python.org/ftp/python/$portVersion/Python-$portVersion.tar.xz"
 CHECKSUM_SHA256="cda7d967c9a4bfa52337cdf551bcc5cff026b6ac50a8834e568ce4a794ca81da"
 SOURCE_DIR="Python-$portVersion"
 PATCHES="python3-$portVersion.patchset"
+if [ $secondaryArchSuffix = _x86 ] ; then
+	PATCHES+="
+		python3_x86-$portVersion.patchset
+	"
+fi
 
 ARCHITECTURES=" !x86_gcc2 x86 x86_64"
 SECONDARY_ARCHITECTURES="x86"
@@ -101,7 +106,7 @@ BUILD()
 	autoconf
 	export OPT=""
 	runConfigure --omit-dirs binDir,includeDir ./configure \
-		--enable-shared --without-ensurepip \
+		--enable-shared --without-ensurepip --with-system-ffi \
 		--with-system-expat --bindir=$commandBinDir --includedir=$developDir/headers
 
 	# prevent make from rebuilding stuff that requires python