#
# Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.  Oracle designates this
# particular file as subject to the "Classpath" exception as provided
# by Oracle in the LICENSE file that accompanied this code.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# questions.
#

ifndef _TEST_FILES_COMPILATION_GMK
_TEST_FILES_COMPILATION_GMK := 1

ifeq (,$(_MAKEBASE_GMK))
  $(error You must include MakeBase.gmk prior to including TestFilesCompilation.gmk)
endif


include NativeCompilation.gmk
# FIXME: This is a bad fix currently needed due to JDK-8064808 not being resolved.
include $(JDK_TOPDIR)/make/Tools.gmk

# Setup make rules for creating a set of native test files (libraries or
# executables). This will locate native files matching a certain pattern,
# and compile these into libraries or executables.
#
# Parameter 1 is the name of the rule. This name is used as variable prefix,
# and the targets generated are listed in a variable by that name.
#
# Remaining parameters are named arguments. These include:
#   TYPE Must be either PROGRAM or LIBRARY.
#   SOURCE_DIRS A list of source directories to search
#   OUTPUT_DIR Where to put the resulting files
define SetupTestFilesCompilation
  $(if $(27),$(error Internal makefile error: Too many arguments to SetupTestFilesCompilation, please update BuildJTRegNative.gmk))
  $(call EvalDebugWrapper,$(strip $1),$(call SetupTestFilesCompilationInner,$(strip $1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15),$(16),$(17),$(18),$(19),$(20),$(21),$(22),$(23),$(24),$(25),$(26)))
endef

define SetupTestFilesCompilationInner
  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26, $(if $(strip $($i)),$1_$(strip $($i)))$(NEWLINE))
  $(call LogSetupMacroEntry,SetupTestFileCompilation($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15),$(16),$(17),$(18),$(19),$(20),$(21),$(22),$(23),$(24),$(25),$(26))
  $(if $(27),$(error Internal makefile error: Too many arguments to SetupTestFilesCompilation, please update BuildJTRegNative.gmk))

  # Check for duplicate base file names. That would have failed later anyhow, but
  # this gives a better error message.
  $1_DUPLICATED_NAMES := $$(call dups, $$(notdir $$($1_FILE_LIST)))
  ifneq ($$($1_DUPLICATED_NAMES), )
    $$(error There are duplicate test file names for $1: $$($1_DUPLICATED_NAMES))
  endif

  # The list to depend on starts out empty
  $1 :=
  ifeq ($$($1_TYPE), LIBRARY)
    $1_PREFIX = lib
    $1_OUTPUT_SUBDIR := lib
    $1_CFLAGS := $(CFLAGS_TESTLIB) $(CFLAGS_WARNINGS_ARE_ERRORS)
    $1_LDFLAGS := $(LDFLAGS_TESTLIB) $(call SET_SHARED_LIBRARY_ORIGIN)
  else ifeq ($$($1_TYPE), PROGRAM)
    $1_PREFIX = exe
    $1_OUTPUT_SUBDIR := bin
    $1_CFLAGS := $(CFLAGS_TESTEXE) $(CFLAGS_WARNINGS_ARE_ERRORS)
    $1_LDFLAGS := $(LDFLAGS_TESTEXE)
  else
    $$(error Unknown type: $$($1_TYPE))
  endif

  # Locate all files with the matching prefix
  $1_FILE_LIST := \
      $$(shell $$(FIND) $$($1_SOURCE_DIRS) -type f -name "$$($1_PREFIX)*.c")

  # Setup a compilation for each and every one of them
  $$(foreach file, $$($1_FILE_LIST),\
    $$(eval name := $$(strip $$(patsubst $$($1_PREFIX)%, %, $$(basename $$(notdir $$(file)))))) \
    $$(eval $$(call SetupNativeCompilation, BUILD_TEST_$$(name), \
        $$($1_TYPE) := $$(name), \
        SRC := $$(patsubst %/,%,$$(dir $$(file))), \
        INCLUDE_FILES := $$(notdir $$(file)), \
        OBJECT_DIR := $$($1_OUTPUT_DIR)/support/$$($1_PREFIX)$$(name), \
        OUTPUT_DIR := $$($1_OUTPUT_DIR)/$$($1_OUTPUT_SUBDIR), \
        LANG := C, \
        CFLAGS := $$($1_CFLAGS), \
        LDFLAGS := $$($1_LDFLAGS), \
        OPTIMIZATION := LOW, \
        DEBUG_SYMBOLS := true)) \
    $$(eval $1 += $$(BUILD_TEST_$$(name)) )  \
  )

endef

endif # _TEST_FILES_COMPILATION_GMK