#
# Copyright 1999-2004 The Apache Software Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

# @author  Pier Fumagalli <mailto:pier@betaversion.org>
# @version $Id$

include @TGT_DIR@/Makedefs

# ========================================================================= #
# Generic/global compilation targets                                        #
# ========================================================================= #
all: build

distclean: extra-clean
	rm -f $(MODULE)/Makefile
	rm -f lib/Makefile
	rm -f Makedefs
	rm -f Makefile
	rm -f DETAILS.txt
	rm -fr $(DST_DIR)

build: $(OBJ_DIR) @EXTRA_BUILD@ lib-build $(MODULE)-build $(BLD_DIR)/DETAILS.txt
	@echo ""
	@cat $(BLD_DIR)/DETAILS.txt
	@echo ""
	@echo All done...

extra-clean: @EXTRA_CLEAN@ clean

clean: lib-clean $(MODULE)-clean
	rm -rf $(OBJ_DIR)

# ========================================================================= #
# Build the MODULE module, and copy the resulting file in the build dir.    #
# ========================================================================= #
$(MODULE)-build: $(BLD_DIR)
	@$(MAKE) SUBF="$(MAKEFLAGS)" SUBD="$(TGT_DIR)/$(MODULE)" SUBT="build" subdir
	@$(INSTALL) $(TGT_DIR)/$(MODULE)/$(MODFILE) $(BLD_DIR)

$(MODULE)-clean:
	@$(MAKE) SUBF="$(MAKEFLAGS)" SUBD="$(TGT_DIR)/$(MODULE)" SUBT="clean" subdir
	@rm -f $(BLD_DIR)/$(MODFILE)

# ========================================================================= #
# Build all WebApp library files                                            #
# ========================================================================= #
lib-build:
	@$(MAKE) SUBF="$(MAKEFLAGS)" SUBD="$(TGT_DIR)/lib" SUBT="build" subdir

lib-clean:
	@$(MAKE) SUBF="$(MAKEFLAGS)" SUBD="$(TGT_DIR)/lib" SUBT="clean" subdir

# ========================================================================= #
# Run ANT to generate all stuff it generates (jar,docs,javadocs)            #
# ========================================================================= #
ant-build:
	$(ANT) -buildfile "$(SRC_DIR)/build.xml" init $(ANT_TARGETS)

ant-clean:
	$(ANT) -buildfile "$(SRC_DIR)/build.xml" clean

# ========================================================================= #
# Run PERL to generate our C-API documentation with scandoc                 #
# ========================================================================= #
capi-build: $(API_DIR)
	$(PERL) "$(SRC_DIR)/support/scandoc.pl" \
	  -i "$(SRC_DIR)/support/template.pl" \
	  -p "$(API_DIR)/" \
	  $(SRC_DIR)/include/*.h

capi-clean:
	@echo "Cleaning up generated C-API documentation"
	@rm -rf "$(API_DIR)/*"

# ========================================================================= #
# Call APR and generate the library when we are building for Apache 1.3     #
# ========================================================================= #
apr-build: $(LIB_DIR)
	@$(MAKE) SUBF="$(MAKEFLAGS)" SUBD="$(APR_DIR)" SUBT="all" subdir
	$(LIBTOOL) --mode=install \
	  cp $(APR_DIR)/$(APR_LIBNAME) $(LIB_DIR)/$(APR_LIBNAME)
	$(LIBTOOL) --mode=finish $(LIB_DIR)

apr-clean:
	@$(MAKE) SUBF="$(MAKEFLAGS)" SUBD="$(APR_DIR)" SUBT="clean" subdir

# ========================================================================= #
# Invoke MAKE into a subdir (nicely notified by some messages)              #
# ========================================================================= #
subdir:
	@echo ""
	@echo "$(MAKE)[$(MAKELEVEL)]: Entering directory \"$(SUBD)\""
	@$(MAKE) -C "$(SUBD)" $(SUBF) "$(SUBT)"
	@echo "$(MAKE)[$(MAKELEVEL)]: Exiting directory \"$(SUBD)\""

# ========================================================================= #
# Targets to build the directory structure (non-PHONY)                      #
# ========================================================================= #
$(LIB_DIR): $(BLD_DIR)
	@if test ! -d "$(LIB_DIR)" ; then mkdir $(LIB_DIR) ; fi

$(OBJ_DIR): $(BLD_DIR)
	@if test ! -d "$(OBJ_DIR)" ; then mkdir $(OBJ_DIR) ; fi

$(DOC_DIR): $(BLD_DIR)
	@if test ! -d "$(DOC_DIR)" ; then mkdir $(DOC_DIR) ; fi

$(API_DIR): $(DOC_DIR)
	@if test ! -d "$(API_DIR)" ; then mkdir $(API_DIR) ; fi

$(BLD_DIR):
	@if test ! -d "$(BLD_DIR)" ; then mkdir $(BLD_DIR) ; fi

$(DST_DIR):
	@if test ! -d "$(DST_DIR)" ; then mkdir $(DST_DIR) ; fi

# ========================================================================= #
# Our compilation details file                                              #
# ========================================================================= #
$(BLD_DIR)/DETAILS.txt: $(BLD_DIR)
	@echo "Storing build details" ; { \
	    echo "Coonfiguration details:" ; \
	    echo "" ; \
	    echo "module version:  $(WEBAPP_VERSION)" ; \
	    echo "httpd version:   $(APACHE_VERSION)" ; \
	    echo "host machine/os: $(HOST)" ; \
	    echo "cration date:    $(DATE)" ; \
	} > $@