-.PHONY: all clean clean_doxygen clean_gnu_global
-CD ?= cd
-MV ?= mv
-MAKE ?= make
-DOXYGEN ?= doxygen
-HTAGS ?= htags
-RMRF ?= rm -rf
-PWD ?= pwd
-WHICH ?= which
-ECHO ?= echo
+.PHONY: all clean doxygen-clean gnu_global-clean
+
+CD := cd
+DOXYGEN := doxygen
+ECHO := echo
+HTAGS := htags
+MAKE := make
+MV := mv
+RMRF := rm -rf
+WHICH := which
DOXYGEN_DIR := doxygen
GNU_GLOBAL_DIR := gnu_global
# ../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 || $(ECHO) "$(DOXYGEN): not found"
+ $(if $(strip $(shell $(WHICH) $(DOXYGEN))),$(CD) .. && $(DOXYGEN) && $(MV) $(CURDIR)/html $(CURDIR)/$@,$(ECHO) '$(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 || $(ECHO) "$(HTAGS): not found"
+ $(if $(strip $(shell $(WHICH) $(HTAGS))),$(CD) .. && $(HTAGS) -anosx $(CURDIR) && $(MV) $(CURDIR)/HTML $(CURDIR)/$@,@$(ECHO) '$(HTAGS): not found')
-clean: clean_doxygen clean_gnu_global
+clean: doxygen-clean gnu_global-clean
-clean_doxygen:
+doxygen-clean:
@$(RMRF) $(DOXYGEN_DIR)
-clean_gnu_global:
+gnu_global-clean:
@$(RMRF) $(GNU_GLOBAL_DIR)