detect.mk (2512B)
1 # 2 # FreeType 2 configuration file to detect a UNIX host platform. 3 # 4 5 6 # Copyright (C) 1996-2025 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 .PHONY: setup 16 17 ifeq ($(PLATFORM),ansi) 18 19 # Note: this test is duplicated in "builds/toplevel.mk". 20 # 21 is_unix := $(strip $(wildcard /sbin/init) \ 22 $(wildcard /usr/sbin/init) \ 23 $(wildcard /dev/null) \ 24 $(wildcard /hurd/auth)) 25 ifneq ($(is_unix),) 26 27 PLATFORM := unix 28 29 endif # test is_unix 30 endif # test PLATFORM ansi 31 32 ifeq ($(PLATFORM),unix) 33 COPY := cp 34 DELETE := rm -f 35 CAT := cat 36 37 # If `devel' is the requested target, we use a special configuration 38 # file named `unix-dev.mk'. It disables optimization and libtool. 39 # 40 ifneq ($(findstring devel,$(MAKECMDGOALS)),) 41 CONFIG_FILE := unix-dev.mk 42 CC := gcc 43 44 .PHONY: devel 45 devel: setup 46 @: 47 else 48 49 # If `lcc' is the requested target, we use a special configuration 50 # file named `unix-lcc.mk'. It disables libtool for LCC. 51 # 52 ifneq ($(findstring lcc,$(MAKECMDGOALS)),) 53 CONFIG_FILE := unix-lcc.mk 54 CC := lcc 55 56 .PHONY: lcc 57 lcc: setup 58 @: 59 else 60 61 # If a Unix platform is detected, the configure script is called and 62 # `unix-def.mk' together with `unix-cc.mk' is created. 63 # 64 # Arguments to `configure' should be in the CFG variable. Example: 65 # 66 # make CFG="--prefix=/usr --disable-static" 67 # 68 # If you need to set CFLAGS or LDFLAGS, do it here also. 69 # 70 # Feel free to add support for other platform specific compilers in 71 # this directory (e.g. solaris.mk + changes here to detect the 72 # platform). 73 # 74 CONFIG_FILE := unix.mk 75 must_configure := 1 76 77 .PHONY: unix 78 unix: setup 79 @: 80 endif 81 endif 82 83 have_Makefile := $(wildcard $(OBJ_DIR)/Makefile) 84 85 setup: std_setup 86 ifdef must_configure 87 ifneq ($(have_Makefile),) 88 # we are building FT2 not in the src tree 89 $(TOP_DIR)/builds/unix/configure $(value CFG) 90 else 91 cd builds/unix; \ 92 ./configure $(value CFG) 93 endif 94 endif 95 96 endif # test PLATFORM unix 97 98 99 # EOF