unmet

[apt.git] / buildlib / defaults.mak

diff --git a/buildlib/defaults.mak b/buildlib/defaults.mak
index b268c4b9b998e44e6f56551a3443573ed69d6e7e..549be5385169ad51a4eaeb668c0661752a3f608d 100644 (file)
--- a/buildlib/defaults.mak
+++ b/buildlib/defaults.mak
@@ -18,7 +18,9 @@
 # and then within the rule $(@F) gets back $(LOCAL)! Other rules will
 # have to use some other mechanism (filter perhaps?) The reason such
 # lengths are used is so that each directory can contain several 'instances'
-# of any given module
+# of any given module. I notice that the very latest gmake has the concept
+# of local variables for rules. It is possible this feature in conjunction
+# with the generated names will provide a very powerfull solution indeed!
 
 # A build directory is used by default, all generated items get put into
 # there. However unlike automake this is not done with a VPATH build
@@ -26,20 +28,40 @@
 # but by explicly setting the BUILD variable. Make is invoked from
 # within the source itself which is much more compatible with compilation
 # environments.
+ifndef NOISY
+.SILENT:
+endif
+
+# Search for the build directory
+ifdef BUILD
+BUILD_POSSIBLE := $(BUILD) $(BASE)/$(BUILD)
+else
+BUILD_POSSIBLE := $(BASE) $(BASE)/build
+endif
+
+BUILDX:= $(foreach i,$(BUILD_POSSIBLE),$(wildcard $(i)/environment.mak*))
+BUILDX:= $(patsubst %/,%,$(firstword $(dir $(BUILDX))))
 
-ifndef BUILD
-BUILD=$(BASE)/build
+ifeq ($(words $(BUILDX)),0)
+error-all:
+       echo Can't find the build directory in $(BUILD_POSSIBLE) -- use BUILD=
 endif
 
+override BUILD := $(BUILDX)
+
 # Base definitions
 INCLUDE := $(BUILD)/include
 BIN := $(BUILD)/bin
 LIB := $(BIN)
-OBJ := $(BUILD)/obj
+OBJ := $(BUILD)/obj/$(SUBDIR)
 DEP := $(OBJ)
+DOC := $(BUILD)/docs
 
 # Module types
-LIBRARY_H=$(BASE)/buildlib/library.mak
+LIBRARY_H = $(BASE)/buildlib/library.mak
+DEBIANDOC_H = $(BASE)/buildlib/debiandoc.mak
+MANPAGE_H = $(BASE)/buildlib/manpage.mak
+PROGRAM_H = $(BASE)/buildlib/program.mak
 
 # Source location control
 # SUBDIRS specifies sub components of the module that
@@ -54,19 +76,17 @@ SUBDIRS+=
 HEADER_TARGETDIRS+=
 
 # Options
-CXX = c++
-CC = cc
+include $(BUILD)/environment.mak
 CPPFLAGS+= -I$(INCLUDE)
-CXXFLAGS+= -Wall -g -fno-implicit-templates  -fno-exceptions
-PICFLAGS+= -fPIC -DPIC
-LFLAGS+= 
-INLINEDEPFLAG = -MD
+LDFLAGS+= -L$(LIB)
 
 # Phony rules. Other things hook these by appending to the dependency
 # list
-.PHONY: headers library clean veryclean all binary program
-all: binary
+.PHONY: headers library clean veryclean all binary program doc
+.PHONY: maintainer-clean dist-clean distclean pristine sanity
+all: binary doc
 binary: library program
+maintainer-clean dist-clean distclean pristine sanity: veryclean
 headers library clean veryclean program:
 
 # Header file control. We want all published interface headers to go
@@ -82,7 +102,7 @@ $(INCLUDE)/%.h $(addprefix $(INCLUDE)/,$(addsuffix /%.h,$(HEADER_TARGETDIRS))) :
 # makedep program that can be called after compiling, that's illistrated
 # by the DEPFLAG case.
 # Compile rules are expected to call this macro after calling the compiler
- ifdef INLINEDEPFLAG
+ifdef INLINEDEPFLAG
  define DoDep
        sed -e "1s/.*:/$(subst /,\\/,$@):/" $(basename $(@F)).d > $(DEP)/$(basename $(@F)).d
        -rm -f $(basename $(@F)).d