build: use temp file for glyph.h

otherwise it gets truncated on failure, and make thinks it's
there on the next run.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>

diff --git a/Makefile b/Makefile
index abb85a68b6e19b05a86c74c33f86b49a990a5e73..c5523fb4d42aea980b643efe842565e284fe3511 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -23,7 +23,8 @@ KEYSTORE=/home/dietmar/pve2-proxdev/proxmox-dev/comodo-for-java.keystore
 all: vncterm
 
 glyphs.h: genfont
-       ./genfont > glyphs.h
+       ./genfont > glyphs.h.tmp
+       mv glyphs.h.tmp glyphs.h
 
 genfont: genfont.c
        gcc -g -O2 -o $@ genfont.c -Wall -D_GNU_SOURCE -lz
@@ -112,7 +113,7 @@ upload: ${DEB}
 
 .PHONY: clean
 clean:
-       rm -rf vncterm vncterm.1 vncterm_*.deb tigervnc *~ ${VNCDIR} vncterm-*.tar.gz
+       rm -rf vncterm vncterm.1 vncterm_*.deb tigervnc *~ ${VNCDIR} vncterm-*.tar.gz glyph.h.tmp
 
 .PHONY: distclean
 distclean: clean