# Generic Makefile for one or more self-contained scripts (awk, bask, etc.)
# Last edited on 2024-03-29 02:02:29 by stolfi

SHELL := /bin/bash

######################################################################
# To be included by the top-level Makefile in the program's directory.
# The caller must define
# 
#   ${STOLFIHOME} directory with stolfi's bin, lib, include, etc.
#   ${PROG} or ${PROGS} user-executable scripts.
#   ${LIB} or ${LIBS} auxiliary script files used by the above (WITH extensions).

include ${STOLFIHOME}/programs/GENERIC.make

ifeq "/${PROGS}" "/"
PROGS := ${PROG}
endif

ifeq "/${LIBS}" "/"
LIBS := ${LIB}
endif

ifneq "/${PROGS}${LIBS}" "/"

#---------------------------------------------------------------------
# Default action for "make" with no arguments:
#
# all: uninstall clean build check install
all: uninstall build install

#---------------------------------------------------------------------
# "make actions" performs the actions listed in ${ACTIONS}, if any

actions:
ifeq "/${ACTIONS}" "/"
	@echo '$${ACTIONS} is empty'
else
	${MAKE} ${ACTIONS}
endif

#---------------------------------------------------------------------
# "make depend" does nothing

depend: 

#---------------------------------------------------------------------
# "make build" does nothing (for now):

build: ${PROGS} ${LIBS}

build-libs: ${LIBS}

build-progs: ${PROGS} ${LIBS}

build-tests: ${PROGS} ${LIBS}
	if [[ -d ${TEST_DIR} ]]; then ( cd ${TEST_DIR} && ${MAKE} build ) fi
  
#---------------------------------------------------------------------
# "make install" copies scripts and libs to the public dir.

install: install-progs install-libs

install-progs: ${PROGS}
ifneq "/${PROGS}" "/"
	sdir=`pwd`; \
        sdir="../$${sdir/*programs/programs}"; \
        echo "sdir = $${sdir}" 1>&2; \
          ( cd ${INST_BIN_DIR}/ && \
            for p in ${PROGS} ; do \
              rm -fv $${p}; \
              ln -sv $${sdir}/$${p} ; \
              ext="$${p##*.}" ; \
              if [[ "/$${ext}" != "/" ]] ; then \
                q=$${p/.$${ext}/}; \
                rm -fv $${q}; \
                ln -sv $${p} $${q} ; \
              fi ; \
            done \
          )
endif

install-libs: ${LIBS}
ifneq "/${LIBS}" "/"
	sdir=`pwd`; \
        sdir="../$${sdir/*programs/programs}"; \
        echo "sdir = $${sdir}" 1>&2; \
          ( cd ${INST_LIB_DIR}/ && \
            rm -fv ${LIBS} && \
            for p in ${LIBS} ; do \
              ln -sv $${sdir}/$${p}; \
            done \
          )
endif
#---------------------------------------------------------------------
# "make uninstall" deletes the exported scripts and libs:

uninstall: uninstall-progs uninstall-libs

uninstall-progs:
ifneq "/${PROGS}" "/"
	( cd ${INST_BIN_DIR}/ && \
          for p in ${PROGS} ; do \
            rm -fv $${p}; \
            ext="$${p##*.}"; \
            if [[ ( "/$${ext}" == "/sh" ) || ( "/$${ext}" == "/gawk" ) || ( "/$${ext}" == "/py" ) ]] ; then \
              q=$${p/.$${ext}/}; \
              rm -fv $${q} ; \
            fi ; \
          done \
        )
endif

uninstall-libs:
ifneq "/${LIBS}" "/"
	( cd ${INST_LIB_DIR}/ && \
          for p in ${LIBS} ; do \
            rm -fv $${p} ; \
            ext="$${p##*.}"; \
            if [[ ( "/$${ext}" == "/sh" ) || ( "/$${ext}" == "/gawk" ) || ( "/$${ext}" == "/py" ) ]] ; then \
              q=$${p/.$${ext}/}; \
              rm -fv $${q} ; \
            fi ; \
          done \
        )
endif

#---------------------------------------------------------------------
# "make archive" creates a tarball of scripts, libs, and Makefile.

NOW = ${shell date '+%Y-%m-%d-%H%M%S'}
TARBALL_NAME := ${NOW}.tgz
  
archive: ;\
  tar -cvzf ${TARBALL_NAME} \
          00-README Makefile \
            ${PROGS} \
            ${LIBS}

#---------------------------------------------------------------------
# "make check" runs the tests in the "tests" subdirectory.

TEST_DIR := tests

check: ${PROG}
	if [[ -d ${TEST_DIR} ]]; then ( cd ${TEST_DIR} && ${MAKE} all ) fi

#---------------------------------------------------------------------
# "make clean" deletes all derived files.

clean:
	-/bin/rm -f core 
	if [[ -d ${TEST_DIR} ]]; then ( cd ${TEST_DIR} && ${MAKE} clean ) fi

endif
# End of ${PROGS}/${LIBS} section.
######################################################################

#---------------------------------------------------------------------
# "make debug" prints some debugging info:
debug:
	@echo "PROGS = ${PROGS}"
	@echo "LIBS = ${LIBS}"