latex.mkを、DEBUG変数を設定すればデバッグモードで動作するよう修正

diff --git a/latex_mk/latex.mk b/latex_mk/latex.mk
index 554e5cc..1cecd53 100644 (file)
--- a/latex_mk/latex.mk
+++ b/latex_mk/latex.mk
@@ -30,8 +30,9 @@
 #
 # include latex.mk
 
-#debug
-#SHELL = /bin/sh -x
+ifdef DEBUG
+  SHELL := /bin/sh -x
+endif
 
 .PHONY: tex-warning tex-xbb tex-clean tex-distclean