Add missing default "prefix" to Makefile

[software/posixx.git] / src / Makefile

diff --git a/src/Makefile b/src/Makefile
index 0144cf1d524520bcb7bf882b21bdb64ef8bd43c8..1a8fb03ed96eee0afc20dafecc4d68fe5f33ddc6 100644 (file)
--- a/src/Makefile
+++ b/src/Makefile
@@ -6,30 +6,45 @@ HEADERS = $(shell find -name '*.hpp' | cut -b3-)
 HDRPATH = posixx
 
 
+# prefix for installing the binaries
+prefix = /usr/local
+
+
+# install command
+INSTALL = install -p -m 0644 -D
+
+
+# install utility functions
+install_msg = echo "  INSTALL $(1)"
+
+install_files = @$(call install_msg,$(2)) && \
+       for f in $(1); do \
+               $(call install,$$f,$(2)/$$f); \
+       done && \
+       touch $@
+
 ifneq ($(V), 1)
-NICE_NOP =
-NICE = @
+NICE_CLEAN = @echo "  CLEAN"; $(RM)
+install = $(INSTALL) $(1) $(2)
 else
-NICE_NOP = @echo "Nothing to do, headers only"
-NICE =
+NICE_CLEAN = $(RM) -v
+install = $(call install_msg,$(2)); $(INSTALL) $(1) $(2)
 endif
 
 
 default: all
 
 all:
-       $(NICE_NOP)
-
-install-headers: $(HEADERS)
-       $(NICE) for f in $(HEADERS); do \
-               echo "  INSTALL $(prefix)/include/$(HDRPATH)/$$f"; \
-               install -m 0644 -D $$f $(prefix)/include/$(HDRPATH)/$$f; \
-       done
 
 install: install-headers
 
+install-headers: .install-headers-stamp
+
+.install-headers-stamp: $(HEADERS)
+       $(call install_files,$^,$(prefix)/include/$(HDRPATH))
+
 clean:
-       $(NICE_NOP)
+       $(NICE_CLEAN) .*-stamp
 
-.PHONY: default all clean install-headers install
+.PHONY: default all install install-headers clean