annotate Makefile @ 547:33e37b3d98cf

Don't build snprintf() emulation on modern enough MSVC MSVC 2015 and later have a C99 compliant snprintf() so don't build the emulation function for it if building on a modern enough version.
author William Astle <lost@l-w.ca>
date Thu, 16 Mar 2023 16:18:13 -0600
parents 80b21c6b4a6b
children b2ee86298516
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # define anything system specific here
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2 #
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3 # set these variables if needed
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4 # PROGSUFFIX: suffix added to binaries
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5 # BUILDTPREFIX: prefix added to build utilities (cc, etc.) for xcompile
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6 # can also set them when invoking "make"
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7 #PROGSUFFIX := .exe
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8 #BUILDTPREFIX=i586-mingw32msvc-
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9
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10 ifeq ($(PREFIX),)
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11 ifneq ($(DESTDIR),)
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12 PREFIX = /usr
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13 else
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14 PREFIX = /usr/local
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15 endif
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16 endif
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17
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18 LIBDIR = $(PREFIX)/lib
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19 BINDIR = $(PREFIX)/bin
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20
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21 INSTALLDIR = $(DESTDIR)$(PREFIX)
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22 INSTALLBIN = $(DESTDIR)$(BINDIR)
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23 INSTALLLIB = $(DESTDIR)$(LIBDIR)
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24
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25 LWCC_LIBDIR = $(LIBDIR)/lwcc/$(PACKAGE_VERSION)
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26 LWCC_INSTALLLIBDIR = $(DESTDIR)$(LWCC_LIBDIR)
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27
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28 # this are probably pointless but they will make sure
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29 # the variables are set without overriding the environment
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30 # or automatic values from make itself.
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31 CC ?= cc
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32 AR ?= ar
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33 RANLIB ?= ranlib
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34
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35 # Set variables for cross compiling
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36 ifneq ($(BUILDTPREFIX),)
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37 CC := $(BUILDTPREFIX)$(CC)
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38 AR := $(BUILDTPREFIX)$(AR)
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39 RANLIB := $(BUILDTPREFIX)$(RANLIB)
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40 endif
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41
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42 CPPFLAGS += -I lwlib -Icommon
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43 CPPFLAGS += -DPREFIX=$(PREFIX) -DLWCC_LIBDIR=$(LWCC_LIBDIR)
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44 CPPFLAGS += -DPROGSUFFIX=$(PROGSUFFIX)
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45 LDFLAGS += -Llwlib -llw
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46
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47 # The format truncation warnings are bleeping stupid when applied to
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48 # snprintf() and friends. I'm using snprintf() precisely to prevent
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49 # overflows and I don't care if the string is truncated, so why should
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50 # I need to test the return value? Bleeping stupid.
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51 CFLAGS ?= -O3 -Wall -Wno-char-subscripts -Wno-format-truncation
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53 MAIN_TARGETS := lwasm/lwasm$(PROGSUFFIX) \
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54 lwlink/lwlink$(PROGSUFFIX) \
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55 lwar/lwar$(PROGSUFFIX) \
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56 lwlink/lwobjdump$(PROGSUFFIX) \
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57 lwcc/lwcc-cpp$(PROGSUFFIX)
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58
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59 SECONDARY_TARGETS := lwcc/lwcc$(PROGSUFFIX) \
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60 lwcc/lwcc-cc$(PROGSUFFIX)
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61
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62 LWCC_LIBBIN_FILES = lwcc/lwcc-cpp$(PROGSUFFIX) lwcc/lwcc-cc$(PROGSUFFIX)
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63 LWCC_LIBLIB_FILES =
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64 LWCC_LIBINC_FILES =
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65
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66 .PHONY: default
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67 default: $(MAIN_TARGETS)
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69 .PHONY: all
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70 all: $(MAIN_TARGETS) $(SECONDARY_TARGETS)
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71
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72 lwar_srcs := add.c extract.c list.c lwar.c main.c remove.c replace.c
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73 lwar_srcs := $(addprefix lwar/,$(lwar_srcs))
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74
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75 lwlib_srcs := lw_alloc.c lw_realloc.c lw_free.c lw_error.c lw_expr.c \
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76 lw_stack.c lw_string.c lw_stringlist.c lw_cmdline.c lw_strbuf.c \
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77 lw_strpool.c lw_dict.c
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78 lwlib_srcs := $(addprefix lwlib/,$(lwlib_srcs))
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79
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80 lwlink_srcs := main.c lwlink.c readfiles.c expr.c script.c link.c output.c map.c
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81 lwobjdump_srcs := objdump.c
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82 lwlink_srcs := $(addprefix lwlink/,$(lwlink_srcs))
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83 lwobjdump_srcs := $(addprefix lwlink/,$(lwobjdump_srcs))
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84
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85 lwasm_srcs := cycle.c debug.c input.c insn_bitbit.c insn_gen.c insn_indexed.c \
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86 insn_inh.c insn_logicmem.c insn_rel.c insn_rlist.c insn_rtor.c insn_tfm.c \
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87 instab.c list.c lwasm.c macro.c main.c os9.c output.c pass1.c pass2.c \
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88 pass3.c pass4.c pass5.c pass6.c pass7.c pragma.c pseudo.c section.c \
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89 strings.c struct.c symbol.c symdump.c unicorns.c
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90 lwasm_srcs := $(addprefix lwasm/,$(lwasm_srcs))
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91
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92 lwasm_objs := $(lwasm_srcs:.c=.o)
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93 lwlink_objs := $(lwlink_srcs:.c=.o)
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94 lwar_objs := $(lwar_srcs:.c=.o)
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95 lwlib_objs := $(lwlib_srcs:.c=.o)
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96 lwobjdump_objs := $(lwobjdump_srcs:.c=.o)
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97
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98 lwasm_deps := $(lwasm_srcs:.c=.d)
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99 lwlink_deps := $(lwlink_srcs:.c=.d)
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100 lwar_deps := $(lwar_srcs:.c=.d)
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101 lwlib_deps := $(lwlib_srcs:.c=.d)
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102 lwobjdump_deps := $(lwobjdump_srcs:.c=.d)
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103
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104 lwcc_driver_srcs := driver-main.c
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105 lwcc_driver_srcs := $(addprefix lwcc/,$(lwcc_driver_srcs))
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106 lwcc_driver_objs := $(lwcc_driver_srcs:.c=.o)
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107 lwcc_driver_deps := $(lwcc_driver_srcs:.c=.d)
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108
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109 lwcc_cpp_srcs := cpp-main.c
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110 lwcc_cpp_srcs := $(addprefix lwcc/,$(lwcc_cpp_srcs))
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111 lwcc_cpp_objs := $(lwcc_cpp_srcs:.c=.o)
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112 lwcc_cpp_deps := $(lwcc_cpp_srcs:.c=.d)
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113
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114 lwcc_cc_srcs := cc-main.c tree.c cc-parse.c cc-gencode.c
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115 lwcc_cc_srcs := $(addprefix lwcc/,$(lwcc_cc_srcs))
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116 lwcc_cc_objs := $(lwcc_cc_srcs:.c=.o)
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117 lwcc_cc_deps := $(lwcc_cc_srcs:.c=.d)
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118
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119 lwcc_cpplib_srcs := cpp.c lex.c token.c preproc.c symbol.c
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120 lwcc_cpplib_srcs := $(addprefix lwcc/,$(lwcc_cpplib_srcs))
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121 lwcc_cpplib_objs := $(lwcc_cpplib_srcs:.c=.o)
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122 lwcc_cpplib_deps := $(lwcc_cpplib_srcs:.c=.d)
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123
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124 lwcc_deps := $(lwcc_cpp_deps) $(lwcc_driver_deps) $(lwcc_cpplib_deps) $(lwcc_cc_deps)
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125
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126 .PHONY: lwlink lwasm lwar lwobjdump lwcc
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127 lwlink: lwlink/lwlink$(PROGSUFFIX)
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128 lwasm: lwasm/lwasm$(PROGSUFFIX)
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129 lwar: lwar/lwar$(PROGSUFFIX)
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130 lwobjdump: lwlink/lwobjdump$(PROGSUFFIX)
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131 lwcc: lwcc/lwcc$(PROGSUFFIX)
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132 lwcc-cpp: lwcc/lwcc-cpp$(PROGSUFFIX)
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133 lwcc-cpplib: lwcc/libcpp.a
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134
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135 lwasm/lwasm$(PROGSUFFIX): $(lwasm_objs) lwlib
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136 @echo Linking $@
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137 @$(CC) -o $@ $(lwasm_objs) $(LDFLAGS)
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138
189
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139 lwlink/lwlink$(PROGSUFFIX): $(lwlink_objs) lwlib
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140 @echo Linking $@
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141 @$(CC) -o $@ $(lwlink_objs) $(LDFLAGS)
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142
189
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143 lwlink/lwobjdump$(PROGSUFFIX): $(lwobjdump_objs) lwlib
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144 @echo Linking $@
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145 @$(CC) -o $@ $(lwobjdump_objs) $(LDFLAGS)
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146
189
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147 lwar/lwar$(PROGSUFFIX): $(lwar_objs) lwlib
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148 @echo Linking $@
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149 @$(CC) -o $@ $(lwar_objs) $(LDFLAGS)
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150
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151 lwcc/lwcc$(PROGSUFFIX): $(lwcc_driver_objs) lwlib
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152 @echo Linking $@
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153 @$(CC) -o $@ $(lwcc_driver_objs) $(LDFLAGS)
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154
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155 lwcc/lwcc-cpp$(PROGSUFFIX): $(lwcc_cpp_objs) lwlib lwcc-cpplib
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156 @echo Linking $@
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157 @$(CC) -o $@ $(lwcc_cpp_objs) lwcc/libcpp.a $(LDFLAGS)
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158
311
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159 lwcc/lwcc-cc$(PROGSUFFIX): $(lwcc_cc_objs) lwlib lwcc-cpplib
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160 @echo Linking $@
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161 @$(CC) -o $@ $(lwcc_cc_objs) lwcc/libcpp.a $(LDFLAGS)
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162
308
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163 .INTERMEDIATE: lwcc-cpplib
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164 lwcc-cpplib: lwcc/libcpp.a
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165 lwcc/libcpp.a: $(lwcc_cpplib_objs)
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166 @echo Linking $@
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167 @$(AR) rc $@ $(lwcc_cpplib_objs)
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168 @$(RANLIB) $@
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169
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170 #.PHONY: lwlib
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171 .INTERMEDIATE: lwlib
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172 lwlib: lwlib/liblw.a
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173
190
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174 lwlib/liblw.a: $(lwlib_objs)
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175 @echo Linking $@
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176 @$(AR) rc $@ $(lwlib_objs)
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177 @$(RANLIB) $@
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178
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179 alldeps := $(lwasm_deps) $(lwlink_deps) $(lwar_deps) $(lwlib_deps) ($lwobjdump_deps) $(lwcc_deps)
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180
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181 -include $(alldeps)
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182
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183 extra_clean := $(extra_clean) *~ */*~
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184
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185 %.o: %.c
181
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186 @echo "Building dependencies for $@"
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187 @$(CC) -MM $(CPPFLAGS) -o $*.d $<
181
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188 @mv -f $*.d $*.d.tmp
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189 @sed -e 's|.*:|$*.o $*.d:|' < $*.d.tmp > $*.d
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190 @sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | fmt -1 | sed -e 's/^ *//' -e 's/$$/:/' >> $*.d
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191 @rm -f $*.d.tmp
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192 @echo Building $@
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193 @$(CC) $(CPPFLAGS) $(CFLAGS) -o $@ -c $<
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194
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195
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196 .PHONY: clean
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197 clean: $(cleantargs)
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198 @echo "Cleaning up"
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199 @rm -f lwlib/liblw.a lwasm/lwasm$(PROGSUFFIX) lwlink/lwlink$(PROGSUFFIX) lwlink/lwobjdump$(PROGSUFFIX) lwar/lwar$(PROGSUFFIX)
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200 @rm -f lwcc/lwcc$(PROGSUFFIX) lwcc/lwcc-cpp$(PROGSUFFIX) lwcc/lwcc-cc$(PROGSUFFIX) lwcc/libcpp.a
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201 @rm -f $(lwcc_driver_objs) $(lwcc_cpp_objs) $(lwcc_cpplib_objs) $(lwcc_cc_objs)
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202 @rm -f $(lwasm_objs) $(lwlink_objs) $(lwar_objs) $(lwlib_objs) $(lwobjdump_objs)
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203 @rm -f $(extra_clean)
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204 @rm -f */*.exe
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205
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206 .PHONY: realclean
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207 realclean: clean $(realcleantargs)
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208 @echo "Cleaning up even more"
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209 @rm -f $(lwasm_deps) $(lwlink_deps) $(lwar_deps) $(lwlib_deps) $(lwobjdump_deps)
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210 @rm -f $(lwcc_driver_deps) $(lwcc_cpp_deps) $(lwcc_cpplib_deps) $(lwcc_cc_deps)
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211
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212 print-%:
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213 @echo $* = $($*)
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214
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215 .PHONY: install
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216 install: $(MAIN_TARGETS)
275
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217 install -d $(INSTALLDIR)
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218 install -d $(INSTALLBIN)
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219 install $(MAIN_TARGETS) $(INSTALLBIN)
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220
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221 .PHONY: install-all
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222 install-all: install
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223 install $(SECONDARY_TARGETS) $(INSTALLBIN)
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224 install -d $(LWCC_INSTALLLIBDIR)
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225 install -d $(LWCC_INSTALLLIBDIR)/bin
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226 install -d $(LWCC_INSTALLLIBDIR)/lib
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227 install -d $(LWCC_INSTALLLIBDIR)/include
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228 ifneq ($(LWCC_LIBBIN_FILES),)
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229 install $(LWCC_LIBBIN_FILES) $(LWCC_INSTALLLIBDIR)/bin
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230 endif
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231 ifneq ($(LWCC_LIBLIB_FILES),)
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232 install $(LWCC_LIBLIB_FILES) $(LWCC_INSTALLLIBDIR)/lib
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233 endif
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234 ifneq ($(LWCC_LIBINC_FILES),)
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235 install $(LWCC_LIBINC_FILES) $(LWCC_INSTALLLIBDIR)/include
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236 endif
173
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237
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238 .PHONY: test
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239 test: all test/runtests
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240 @test/runtests
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241