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#
# FreeType 2 Signed Distance Field driver configuration rules
#
# Copyright (C) 2020-2023 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
# and distributed under the terms of the FreeType project license,
# LICENSE.TXT. By continuing to use, modify, or distribute this file you
# indicate that you have read the license and understand and accept it
# fully.
# sdf driver directory
#
SDF_DIR := $(SRC_DIR)/sdf
# compilation flags for the driver
#
SDF_COMPILE := $(CC) $(ANSIFLAGS) \
$I$(subst /,$(COMPILER_SEP),$(SDF_DIR)) \
$(INCLUDE_FLAGS) \
$(FT_CFLAGS)
# sdf driver sources (i.e., C files)
#
SDF_DRV_SRC := $(SDF_DIR)/ftsdfrend.c \
$(SDF_DIR)/ftsdf.c \
$(SDF_DIR)/ftbsdf.c \
$(SDF_DIR)/ftsdfcommon.c
# sdf driver headers
#
SDF_DRV_H := $(SDF_DIR)/ftsdfrend.h \
$(SDF_DIR)/ftsdf.h \
$(SDF_DIR)/ftsdferrs.h \
$(SDF_DIR)/ftsdfcommon.h
# sdf driver object(s)
#
# SDF_DRV_OBJ_M is used during `multi' builds.
# SDF_DRV_OBJ_S is used during `single' builds.
#
SDF_DRV_OBJ_M := $(SDF_DRV_SRC:$(SDF_DIR)/%.c=$(OBJ_DIR)/%.$O)
SDF_DRV_OBJ_S := $(OBJ_DIR)/sdf.$O
# sdf driver source file for single build
#
SDF_DRV_SRC_S := $(SDF_DIR)/sdf.c
# sdf driver - single object
#
$(SDF_DRV_OBJ_S): $(SDF_DRV_SRC_S) $(SDF_DRV_SRC) \
$(FREETYPE_H) $(SDF_DRV_H)
$(SDF_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(SDF_DRV_SRC_S))
# sdf driver - multiple objects
#
$(OBJ_DIR)/%.$O: $(SDF_DIR)/%.c $(FREETYPE_H) $(SDF_DRV_H)
$(SDF_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $<)
# update main driver list
#
DRV_OBJS_S += $(SDF_DRV_OBJ_S)
DRV_OBJS_M += $(SDF_DRV_OBJ_M)
# EOF
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