From 70421b0920157ace16a324b89bb9d0874e9ff05e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AE=8B=E6=96=87=E6=AD=A6?= <iyzsong@gmail.com>
Date: Mon, 17 Aug 2015 14:50:06 +0800
Subject: [PATCH] Don't abort `configure' when PYTHON is missing.

When using the tarball, we don't need PYTHON to regenerate 'fc-blanks.h'.
---
 configure.ac          | 3 ++-
 fc-blanks/Makefile.am | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 0ab3cfc..121295f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -53,7 +53,8 @@ m4_ifdef([PKG_INSTALLDIR], [PKG_INSTALLDIR], AC_SUBST([pkgconfigdir], ${libdir}/
 
 AM_MISSING_PROG([GIT], [git])
 AM_MISSING_PROG([GPERF], [gperf])
-AM_PATH_PYTHON
+AM_PATH_PYTHON(,,[:])
+AM_CONDITIONAL([HAVE_PYTHON], [test "$PYTHON" != :])
 
 AC_MSG_CHECKING([for RM macro])
 _predefined_rm=`make -p -f /dev/null 2>/dev/null|grep '^RM ='|sed -e 's/^RM = //'`
diff --git a/fc-blanks/Makefile.am b/fc-blanks/Makefile.am
index e9de1fe..72c8f1b 100644
--- a/fc-blanks/Makefile.am
+++ b/fc-blanks/Makefile.am
@@ -27,9 +27,11 @@ TMPL = fcblanks.tmpl.h
 noinst_SCRIPTS = $(BLANKSPY)
 noinst_HEADERS = $(BLANKS_H)
 
+if HAVE_PYTHON
 $(BLANKS_H): $(TMPL) $(BLANKSPY)
 	$(AM_V_GEN) $(PYTHON) $(srcdir)/$(BLANKSPY) < $< > $(BLANKS_H).tmp && \
 	mv $(BLANKS_H).tmp $(BLANKS_H) || ($(RM) $(BLANKS_H).tmp && false)
+endif
 
 EXTRA_DIST = 		\
 	$(BLANKSPY)	\
-- 
2.4.3