# Gnu makefile and libtool are required
# use -D options to overrides defaults

APACHE_HOME=@APACHE_HOME@
OS=@OS@
JAVA_HOME=@JAVA_HOME@
APACHE_INCL=@APACHE_INCL@
APR_INCL=@APR_INCL@
EXTRA_CFLAGS=@EXTRA_CFLAGS@
EXTRA_CPPFLAGS=@EXTRA_CPPFLAGS@

JAVA_INCL=-I ${JAVA_HOME}/include -I ${JAVA_HOME}/include/${OS}
JAVA_LIB=-L ${JAVA_HOME}/jre/lib/${ARCH} -L ${JAVA_HOME}/lib/${ARCH}/native_threads

JK_DIR := ../..
BUILD_DIR = ${JK_DIR}/../build/jk2/apache13

#LIBTOOL=@LIBTOOL@

# It doesn't hurt if we include all
INCLUDES= -I${JK_DIR}/include \
          ${APACHE_INCL} \
          ${APR_INCL} \
          ${JAVA_INCL}

JK_CFLAGS=-DCHUNK_SIZE=4096 -DUSE_APACHE_MD5 @HAS_APR@ -DHAVE_JNI @APR_INCL@
JK_LDFLAGS=-L${APACHE_HOME}/lib -lcrypt @APR_LDFLAGS@

###### Based on rules.mk ##########################################
ALL_CFLAGS   = $(EXTRA_CFLAGS) $(NOTEST_CFLAGS) $(CFLAGS)
ALL_CPPFLAGS = $(DEFS) $(EXTRA_CPPFLAGS) $(NOTEST_CPPFLAGS) $(CPPFLAGS)
ALL_LDFLAGS  = $(EXTRA_LDFLAGS) $(NOTEST_LDFLAGS) $(LDFLAGS)
ALL_LIBS     = $(EXTRA_LIBS) $(NOTEST_LIBS) $(LIBS)
ALL_INCLUDES = $(INCLUDES) $(EXTRA_INCLUDES)

# Compile commands
COMPILE      = $(CC)  $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(ALL_INCLUDES)

SH_COMPILE = $(LIBTOOL) --mode=compile $(COMPILE) $(JK_CFLAGS)
MOD_LINK = $(LIBTOOL) --mode=link $(CC) -module -shared $(LT_LDFLAGS) $(ALL_LDFLAGS) $(JK_LDFLAGS)

#############################################################################

# ---------- File list creation -------------------- 
# Same behavior as ant - 'all files from a dir'. 
# Excludes are not yet implemented.

COMMON_C_FILES := $(wildcard ${JK_DIR}/common/*.c )
JNI_C_FILES := $(wildcard ${JK_DIR}/jni/*.c )
A_C_FILES := $(wildcard ${JK_DIR}/server/apache13/*.c )
H_FILES := $(wildcard ${JK_DIR}/include/*.h )

COMMON_LO_FILES := $(patsubst ${JK_DIR}/common/%, ${BUILD_DIR}/%, \
			 $(patsubst %c, %lo, ${COMMON_C_FILES} ))
JNI_LO_FILES := $(patsubst ${JK_DIR}/jni/%, ${BUILD_DIR}/%, \
			 $(patsubst %c, %lo, ${JNI_C_FILES} ))
A_LO_FILES := $(patsubst ${JK_DIR}/server/apache13/%, ${BUILD_DIR}/%, \
			 $(patsubst %c, %lo, ${A_C_FILES} ))


# ---------- Compile rules --------------------

.PHONY: all


VPATH=.:../../common

.c.lo:
	 ${SH_COMPILE} -c $< -o $>

${BUILD_DIR}/%.lo: ${JK_DIR}/common/%.c
	 ${SH_COMPILE} -c $< -o $@

${BUILD_DIR}/%.lo: ${JK_DIR}/jni/%.c
	 ${SH_COMPILE} -c $< -o $@

${BUILD_DIR}/%.lo: ${JK_DIR}/server/apache13/%.c
	 ${SH_COMPILE} -c $< -o $@


# ---------- Targets -------------------- 

all: prepare ${BUILD_DIR}/mod_jk2.so ${BUILD_DIR}/jkjni.so

${BUILD_DIR}/jkjni.so: ${JNI_LO_FILES}
	$(MOD_LINK) -o $@ $^

${BUILD_DIR}/mod_jk2.so: ${COMMON_LO_FILES} ${A_LO_FILES}
	${MOD_LINK} -o $@ $^ @APR_LIB_STATIC@

${COMMON_C_FILES} ${A_C_FILES}: ${H_FILES}

prepare: 
	mkdir -p ${BUILD_DIR}

clean: 
	rm -rf ${BUILD_DIR}/*.lo ${BUILD_DIR}/*.la ${BUILD_DIR}/*.o ${BUILD_DIR}/.libs ${BUILD_DIR}/*.so