1#
2# FreeType 2 GZip support configuration rules
3#
4
5
6# Copyright 2002-2018 by
7# David Turner, Robert Wilhelm, and Werner Lemberg.
8#
9# This file is part of the FreeType project, and may only be used, modified,
10# and distributed under the terms of the FreeType project license,
11# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
12# indicate that you have read the license and understand and accept it
13# fully.
14
15
16# gzip driver directory
17#
18GZIP_DIR := $(SRC_DIR)/gzip
19
20
21# compilation flags for the driver
22#
23ifeq ($(SYSTEM_ZLIB),)
24  GZIP_COMPILE := $(CC) $(ANSIFLAGS)                             \
25                        $I$(subst /,$(COMPILER_SEP),$(GZIP_DIR)) \
26                        $(INCLUDE_FLAGS)                         \
27                        $(FT_CFLAGS)
28else
29  GZIP_COMPILE := $(CC) $(ANSIFLAGS)     \
30                        $(INCLUDE_FLAGS) \
31                        $(FT_CFLAGS)
32endif
33
34
35# gzip support sources
36#
37# All source and header files get loaded by `ftgzip.c' only if SYSTEM_ZLIB
38# is not defined (regardless whether we have a `single' or a `multi' build).
39# However, it doesn't harm if we add everything as a dependency
40# unconditionally.
41#
42GZIP_DRV_SRCS := $(GZIP_DIR)/adler32.c  \
43                 $(GZIP_DIR)/ftzconf.h  \
44                 $(GZIP_DIR)/infblock.c \
45                 $(GZIP_DIR)/infblock.h \
46                 $(GZIP_DIR)/infcodes.c \
47                 $(GZIP_DIR)/infcodes.h \
48                 $(GZIP_DIR)/inffixed.h \
49                 $(GZIP_DIR)/inflate.c  \
50                 $(GZIP_DIR)/inftrees.c \
51                 $(GZIP_DIR)/inftrees.h \
52                 $(GZIP_DIR)/infutil.c  \
53                 $(GZIP_DIR)/infutil.h  \
54                 $(GZIP_DIR)/zlib.h     \
55                 $(GZIP_DIR)/zutil.c    \
56                 $(GZIP_DIR)/zutil.h
57
58
59# gzip driver object(s)
60#
61#   GZIP_DRV_OBJ is used during both `single' and `multi' builds
62#
63GZIP_DRV_OBJ := $(OBJ_DIR)/ftgzip.$O
64
65
66# gzip main source file
67#
68GZIP_DRV_SRC := $(GZIP_DIR)/ftgzip.c
69
70
71# gzip support - object
72#
73$(GZIP_DRV_OBJ): $(GZIP_DRV_SRC) $(GZIP_DRV_SRCS) $(FREETYPE_H)
74	$(GZIP_COMPILE) $T$(subst /,$(COMPILER_SEP),$@ $(GZIP_DRV_SRC))
75
76
77# update main driver object lists
78#
79DRV_OBJS_S += $(GZIP_DRV_OBJ)
80DRV_OBJS_M += $(GZIP_DRV_OBJ)
81
82
83# EOF
84