Add Python 3.7 to SlapOS

component/python3/buildout.cfg

@@ -11,6 +11,7 @@ extends =
   ../patch/buildout.cfg
   ../readline/buildout.cfg
   ../sqlite3/buildout.cfg
+  ../gcc/buildout.cfg
   ../xz-utils/buildout.cfg
   ../zlib/buildout.cfg
 
@@ -58,3 +59,19 @@ md5sum = 57d1f8bfbabf4f2500273fb0706e6f21
 package_version = 3.6.6
 md5sum = c3f30a0aff425dda77d19e02f420d6ba
 executable = @@LOCATION@@/bin/python3.6
+
+# Python 3.7 have to use gcc 8(actually, gcc 4+)
+# See https://bugs.python.org/issue34112
+# I think gcc 5 may meet the requirement, use gcc 8 all in one step
+[python3.7]
+<= python3-common
+package_version = 3.7.2
+md5sum = df6ec36011808205beda239c72f947cb
+patch-options =
+patches =
+executable = @@LOCATION@@/bin/python3.7
+environment =
+  PATH=${gcc-8.2:location}/bin::${xz-utils:location}/bin:%(PATH)s
+  CPPFLAGS=-I${zlib:location}/include -I${xz-utils:location}/include -I${readline:location}/include -I${libexpat:location}/include -I${libffi:location}/include -I${ncurses:location}/include -I${ncurses:location}/include/ncursesw -I${bzip2:location}/include  -I${gdbm:location}/include -I${openssl:location}/include -I${sqlite3:location}/include -I${gettext:location}/include
+  LDFLAGS=-L${zlib:location}/lib -L${xz-utils:location}/lib -L${readline:location}/lib -L${libexpat:location}/lib -L${libffi:location}/lib -L${ncurses:location}/lib -L${bzip2:location}/lib -L${gdbm:location}/lib -L${openssl:location}/lib -L${sqlite3:location}/lib -Wl,-rpath=${zlib:location}/lib -Wl,-rpath=${xz-utils:location}/lib -Wl,-rpath=${readline:location}/lib -Wl,-rpath=${libexpat:location}/lib -Wl,-rpath=${libffi:location}/lib -Wl,-rpath=${ncurses:location}/lib -Wl,-rpath=${bzip2:location}/lib -Wl,-rpath=${gdbm:location}/lib -Wl,-rpath=${openssl:location}/lib -Wl,-rpath=${sqlite3:location}/lib -L${gettext:location}/lib -Wl,-rpath=${gettext:location}/lib -Wl,-rpath=${file:location}/lib
+  LD_LIBRARY_PATH=${libpng:location}/lib:${gcc-8.2:location}/lib:${gcc-8.2:location}/lib64
\ No newline at end of file