X-Git-Url: http://j8takagi.net/cgi-bin/gitweb.cgi?p=YACASL2.git;a=blobdiff_plain;f=doc_inner%2FMakefile;h=ac2414a3f7710f1977190ccb93ce53eab22d9c83;hp=5c59ef2d2c45e5126b717feaffd57e20e89a04b4;hb=87f036b3d45181aa7a0905c2c003416786c84ea8;hpb=b3f91f53a0a715249df3582be19d064f831619a0

diff --git a/doc_inner/Makefile b/doc_inner/Makefile
index 5c59ef2..ac2414a 100644
--- a/doc_inner/Makefile
+++ b/doc_inner/Makefile
@@ -7,6 +7,7 @@ HTAGS ?= htags
 RMRF ?= rm -rf
 PWD ?= pwd
 WHICH ?= which
+ECHO ?= echo
 
 DOXYGEN_DIR := doxygen
 GNU_GLOBAL_DIR := gnu_global
@@ -17,13 +18,13 @@ all: $(DOXYGEN_DIR) $(GNU_GLOBAL_DIR)
 # ../Doxyfileで設定された以下のディレクトリーの下のhtmlディレクトリー
 #   OUTPUT_DIRECTORY = doc_inner
 $(DOXYGEN_DIR): ../Doxyfile
-	($(WHICH) $(DOXYGEN) && $(CD) .. && $(DOXYGEN) && $(CD) - && $(MV) html $@) >/dev/null
+	$(WHICH) $(DOXYGEN) && ($(CD) .. && $(DOXYGEN) && $(CD) - && $(MV) html $@) >/dev/null || $(ECHO) "$(DOXYGEN): not found"
 
 # htagsのHTMLドキュメント作成先は、
 # 引数DIRで指定されたディレクトリーの下のHTMLディレクトリー
 $(GNU_GLOBAL_DIR):
 	$(MAKE) -C .. gtags
-	($(WHICH) $(HTAGS) && $(CD) .. && $(HTAGS) -anosx doc_inner && $(CD) - && $(MV) HTML $@) >/dev/null
+	$(WHICH) $(HTAGS) && ($(CD) .. && $(HTAGS) -anosx doc_inner && $(CD) - && $(MV) HTML $@)  >/dev/null || $(ECHO) "$(HTAGS): not found"
 
 clean: clean_doxygen clean_gnu_global