From e568f4deb7c648e3265154574db753601636cdda Mon Sep 17 00:00:00 2001
From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Date: Wed, 22 Feb 2017 16:21:31 -0800
Subject: [PATCH] Make the build of pyc files conditional

This commit adds a new configure option --disable-pyc-build to disable
the compilation of pyc.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
[ Andrey Smrinov: ported to Python 3.6 ]
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
 Makefile.pre.in | 2 ++
 configure.ac    | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/Makefile.pre.in b/Makefile.pre.in
index 82e830727e..b38bd79121 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -1395,6 +1395,7 @@ libinstall:	build_all $(srcdir)/Modules/xxmodule.c
 		$(INSTALL_DATA) $(srcdir)/Modules/xxmodule.c \
 			$(DESTDIR)$(LIBDEST)/distutils/tests ; \
 	fi
+ifeq (@PYC_BUILD@,yes)
 	-PYTHONPATH=$(DESTDIR)$(LIBDEST)  $(RUNSHARED) \
 		$(PYTHON_FOR_BUILD) -Wi $(DESTDIR)$(LIBDEST)/compileall.py \
 		-d $(LIBDEST) -f \
@@ -1422,6 +1423,7 @@ libinstall:	build_all $(srcdir)/Modules/xxmodule.c
 		$(PYTHON_FOR_BUILD) -Wi -OO $(DESTDIR)$(LIBDEST)/compileall.py \
 		-d $(LIBDEST)/site-packages -f \
 		-x badsyntax $(DESTDIR)$(LIBDEST)/site-packages
+endif
 	-PYTHONPATH=$(DESTDIR)$(LIBDEST) $(RUNSHARED) \
 		$(PYTHON_FOR_BUILD) -m lib2to3.pgen2.driver $(DESTDIR)$(LIBDEST)/lib2to3/Grammar.txt
 	-PYTHONPATH=$(DESTDIR)$(LIBDEST) $(RUNSHARED) \
diff --git a/configure.ac b/configure.ac
index 962006704f..a76b5444df 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1107,6 +1107,12 @@ fi
 
 AC_MSG_CHECKING(LDLIBRARY)
 
+AC_SUBST(PYC_BUILD)
+
+AC_ARG_ENABLE(pyc-build,
+	AS_HELP_STRING([--disable-pyc-build], [disable build of pyc files]),
+	[ PYC_BUILD="${enableval}" ], [ PYC_BUILD=yes ])
+
 # MacOSX framework builds need more magic. LDLIBRARY is the dynamic
 # library that we build, but we do not want to link against it (we
 # will find it with a -framework option). For this reason there is an
-- 
2.13.5