#**************************************************************************
#*                                                                        *
#*                                 OCaml                                  *
#*                                                                        *
#*                        David Allsopp, Tarides                          *
#*                                                                        *
#*   Copyright 2024 David Allsopp Ltd.                                    *
#*                                                                        *
#*   All rights reserved.  This file is distributed under the terms of    *
#*   the GNU Lesser General Public License version 2.1, with the          *
#*   special exception on linking described in the file LICENSE.          *
#*                                                                        *
#**************************************************************************

ROOTDIR = ../..

include $(ROOTDIR)/Makefile.common

ifeq "$(NATIVE_COMPILER)" "true"
DRIVER = ../tools/test_in_prefix.opt$(EXE)
else
DRIVER = ../tools/test_in_prefix$(EXE)
endif

DRIVER_ARGS = \
  $(VERBOSE_FLAG) --bindir "$(BINDIR)" --libdir '$(TARGET_LIBDIR)' \
  $(call bool_to_with, ocamlnat, $(INSTALL_OCAMLNAT)) \
  $(call bool_to_with, ocamlopt, $(NATIVE_COMPILER)) \
  $(RUNTIME_SEARCH_FLAG) \
  $(OTHERLIBRARIES) --pwd "$(SRCDIR_ABS)/testsuite/in_prefix"

default: $(DRIVER)
	@$(info In order to execute the test itself, run $(MAKE) test-in-prefix)
	@$< $(DRIVER_ARGS) --summary

ifeq "$(origin VERBOSE)" "command line"
VERBOSE_FLAG = --verbose
else
VERBOSE_FLAG =
endif

# Generates --without-$(1) if $(2) is empty or --with-$(1)=$(2) otherwise
RUNTIME_SEARCH_FLAG = \
  $(if $(RUNTIME_SEARCH),$\
    --with-runtime-search=$(RUNTIME_SEARCH),$\
    --without-runtime-search)

export PATH := $(SRCDIR_ABS)/testsuite/in_prefix/poisoned-runtime:$(PATH)

ifeq "$(SUFFIXING)" "true"
RUNTIME_NAME = ocamlrun-$(ZINC_RUNTIME_ID)$(EXE)
else
RUNTIME_NAME = ocamlrun$(EXE)
endif

test-in-prefix: $(DRIVER) ../tools/main_in_c.$(O) ../tools/dummy$(EXE)
	@rm -f ocamlrun*
	@$(LN) $(ROOTDIR)/runtime/ocamlrun$(EXE) test-$(RUNTIME_NAME)
	@$(MKDIR) poisoned-runtime
	@cd poisoned-runtime && $(LN) ../../tools/dummy$(EXE) $(RUNTIME_NAME)
	@$< $(DRIVER_ARGS)
	@rm -rf poisoned-runtime
	@rm -f test-ocamlrun*

# Generates --without-$(1) if $(2) = false or --with-$(1) otherwise
bool_to_with = --with$(if $(filter false,$(2)),out)-$(strip $(1))

../tools/test_in_prefix$(EXE) \
../tools/test_in_prefix.opt$(EXE): $(wildcard ../tools/*.ml*)

../tools/%:
	$(MAKE) -C $(ROOTDIR) testsuite/tools/$*