[elpa] externals/auctex 54a5611: Improve makefile for AUCTeX ELPA versions

[Tassilo Horn]

branch: externals/auctex
commit 54a5611eec46d81eaad0b52f8b9c9d650ac43439
Author: Tassilo Horn <address@hidden>
Commit: Tassilo Horn <address@hidden>

    Improve makefile for AUCTeX ELPA versions
    
    * GNUmakefile (IGNORED): Don't fail if ChangeLog hasn't been generated
    yet.
---
 GNUmakefile |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/GNUmakefile b/GNUmakefile
index 37d6d18..7846303 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -52,7 +52,7 @@ README: doc/intro.texi doc/preview-readme.texi doc/macros.texi
        (cd doc; $(MAKEINFO_PLAIN) preview-readme.texi --output -) >> $@
 
 # Commands copied&adapted from autogen.sh and doc/Makefile.in.
-IGNORED:=$(shell rm ChangeLog && ./build-aux/gitlog-to-auctexlog && cat 
ChangeLog.1 >> ChangeLog)
+IGNORED:=$(shell rm -f ChangeLog && ./build-aux/gitlog-to-auctexlog && cat 
ChangeLog.1 >> ChangeLog)
 AUCTEXDATE:=$(shell LANG=C sed -n '1s/^\([-0-9][-0-9]*\).*/\1/p' ChangeLog)
 THISVERSION:=$(shell sed -n '2,/^[0-9]/s/.*Version \(.*\) released\..*/\1/p' 
ChangeLog)
 LASTVERSION:=$(shell sed -n '/.*Version .* released\./{s/.*Version \(.*\) 
released\..*/\1/p;q}' ChangeLog)