#

# Copyright (c) 2015, 2018, 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

# or visit www.oracle.com if you need additional information or have any

# 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

# 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

#   EXCLUDE A list of filenames to exclude from compilation

SetupTestFilesCompilation = $(NamedParamsMacroTemplate)

define SetupTestFilesCompilationBody

  # 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)

    $1_LDFLAGS := $(LDFLAGS_TESTLIB) $(call SET_SHARED_LIBRARY_ORIGIN)

    $1_COMPILATION_TYPE := LIBRARY

  else ifeq ($$($1_TYPE), PROGRAM)

    $1_PREFIX = exe

    $1_OUTPUT_SUBDIR := bin

    $1_CFLAGS := $(CFLAGS_TESTEXE)

    $1_LDFLAGS := $(LDFLAGS_TESTEXE)

    $1_COMPILATION_TYPE := EXECUTABLE

  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")

  $1_EXCLUDE_PATTERN := $$(addprefix %/, $$($1_EXCLUDE))

  $1_FILTERED_FILE_LIST := $$(filter-out $$($1_EXCLUDE_PATTERN), $$($1_FILE_LIST))

  # Setup a compilation for each and every one of them

  $$(foreach file, $$($1_FILTERED_FILE_LIST),\

    $$(eval name := $$(strip $$(basename $$(notdir $$(file))))) \

    $$(eval unprefixed_name := $$(patsubst $$($1_PREFIX)%, %, $$(name))) \

    $$(eval $$(call SetupNativeCompilation, BUILD_TEST_$$(name), \

        NAME := $$(unprefixed_name), \

        TYPE := $$($1_COMPILATION_TYPE), \

        SRC := $$(patsubst %/,%,$$(dir $$(file))), \

        INCLUDE_FILES := $$(notdir $$(file)), \

        OBJECT_DIR := $$($1_OUTPUT_DIR)/support/$$(name), \

        OUTPUT_DIR := $$($1_OUTPUT_DIR)/$$($1_OUTPUT_SUBDIR), \

        CFLAGS := $$($1_CFLAGS) $$($1_CFLAGS_$$(name)), \

        LDFLAGS := $$($1_LDFLAGS) $$($1_LDFLAGS_$$(name)), \

        LIBS := $$($1_LIBS_$$(name)), \

        OPTIMIZATION := LOW, \

        COPY_DEBUG_SYMBOLS := false, \

        STRIP_SYMBOLS := false, \

    )) \

    $$(eval $1 += $$(BUILD_TEST_$$(name)) )  \

  )

endef

endif # _TEST_FILES_COMPILATION_GMK