root / prex-0.9.0 / mk / common.mk @ 03e9c04a
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1 | 03e9c04a | Brad Neuman | # common.mk - common make rules to build Prex |
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2 | |||
3 | # |
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4 | # This file includes the common rules to make Prex source tree. |
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5 | # The files are installed in /mk, and are, by convention, |
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6 | # named with the suffix ".mk". |
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7 | # |
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8 | # Supported environment variables: |
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9 | # |
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10 | # SRCDIR ... Root directory of source tree |
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11 | # NDEBUG ... Force disable debug switch (default: 0) |
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12 | # LIBGCC_PATH ... Path for libgcc.a (optional) |
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13 | # |
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14 | # Variables in local Makefile: |
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15 | # |
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16 | # TARGET ... Target file name |
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17 | # SUBDIR,SUBDIR-y ... List of subdirectories |
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18 | # SRCS,SRCS-y ... Source files |
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19 | # OBJS,OBJS-y ... Object files |
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20 | # LIBS ... Libraries |
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21 | # INCSDIR ... Include path |
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22 | # LIBSDIR ... Library path |
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23 | # DEFS ... Definition to pass to the compiler |
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24 | # MAP ... Name of map file |
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25 | # DISASM ... Name of disassemble file |
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26 | # SYMBOL ... Name of symbol file |
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27 | # |
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28 | |||
29 | ifndef _COMMON_MK_ |
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30 | _COMMON_MK_:= 1 |
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31 | |||
32 | ifdef _GNUC_ |
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33 | include $(SRCDIR)/mk/gcc.mk |
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34 | endif |
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35 | |||
36 | ifdef _PCC_ |
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37 | include $(SRCDIR)/mk/pcc.mk |
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38 | endif |
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39 | |||
40 | ifdef _SUNPRO_C_ |
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41 | include $(SRCDIR)/mk/suncc.mk |
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42 | endif |
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43 | |||
44 | ifdef DISASM |
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45 | ASMGEN= $(OBJDUMP) $@ --disassemble-all > $(DISASM) |
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46 | endif |
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47 | |||
48 | ifdef SYMBOL |
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49 | SYMGEN= cp $@ $(SYMBOL) |
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50 | endif |
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51 | |||
52 | SUBDIR+= $(SUBDIR-y) |
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53 | OBJS+= $(OBJS-y) |
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54 | SRCS+= $(SRCS-y) |
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55 | ifeq ($(OBJS),) |
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56 | OBJS+= $(addsuffix .o,$(basename $(SRCS))) |
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57 | endif |
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58 | |||
59 | .SUFFIXES: |
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60 | .SUFFIXES: .bin .a .o .S .c .cc .cpp .cxx .h |
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61 | |||
62 | ifeq ($(_SILENT_),1) |
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63 | echo-file= @echo ' $(1) $(subst $(SRCDIR)/,,$(abspath $(2)))' |
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64 | |||
65 | echo-files= @(for d in $(2) _ ; do \ |
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66 | if [ "$$d" != "_" ]; then \ |
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67 | echo " $(1) $(subst $(SRCDIR)/,,$(abspath $$d))" ; fi; \ |
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68 | done); |
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69 | endif |
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70 | |||
71 | # |
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72 | # Inference rules |
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73 | # |
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74 | %.o: %.c |
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75 | $(call echo-file,CC ,$<) |
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76 | $(CC) $(CFLAGS) $(CPPFLAGS) $(OUTPUT_OPTION) $< |
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77 | |||
78 | %.o: %.S |
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79 | $(call echo-file,AS ,$<) |
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80 | $(CPP) $(ACPPFLAGS) $(CPPFLAGS) $< $*.tmp |
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81 | $(AS) $(ASFLAGS) $(OUTPUT_OPTION) $*.tmp |
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82 | $(RM) $*.tmp |
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83 | |||
84 | |||
85 | # |
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86 | # Target |
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87 | # |
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88 | all: config $(SUBDIR) $(TARGET) |
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89 | |||
90 | |||
91 | # |
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92 | # Check configuration file |
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93 | # |
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94 | .PHONY: config |
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95 | config: |
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96 | ifndef ARCH |
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97 | @echo 'Error: You must run `configure` before make.' |
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98 | exit 1 |
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99 | endif |
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100 | |||
101 | # |
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102 | # Rules to process sub-directory |
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103 | # |
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104 | ifdef SUBDIR |
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105 | .PHONY: $(SUBDIR) |
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106 | $(SUBDIR): dummy |
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107 | @$(MAKE) -C $@ |
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108 | endif |
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109 | |||
110 | -include Makefile.dep |
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111 | |||
112 | # |
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113 | # Depend |
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114 | # |
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115 | .PHONY: depend dep |
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116 | depend dep: |
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117 | ifdef SUBDIR |
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118 | @(for d in $(SUBDIR) _ ; do \ |
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119 | if [ "$$d" != "_" ]; then $(MAKE) -C $$d depend; fi; \ |
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120 | done); |
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121 | endif |
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122 | $(RM) Makefile.dep |
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123 | @(for d in $(SRCS) _ ; do \ |
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124 | if [ "$$d" != "_" ]; then \ |
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125 | $(CPP) -M $(CPPFLAGS) $$d >> Makefile.dep; fi; \ |
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126 | done); |
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127 | |||
128 | # |
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129 | # Lint |
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130 | # |
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131 | .PHONY: lint |
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132 | lint: |
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133 | ifdef SUBDIR |
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134 | @(for d in $(SUBDIR) _ ; do \ |
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135 | if [ "$$d" != "_" ]; then $(MAKE) -C $$d lint; fi; \ |
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136 | done); |
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137 | endif |
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138 | @(for d in $(filter %.c, $(SRCS)) _ ; do \ |
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139 | if [ "$$d" != "_" ]; then \ |
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140 | echo ; \ |
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141 | echo "Checking $$d" ; \ |
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142 | $(LINT) $(CPPFLAGS) $(LINTFLAGS) $$d; fi; \ |
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143 | done); |
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144 | |||
145 | # |
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146 | # Clean up |
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147 | # |
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148 | CLEANS= Makefile.dep $(TARGET) $(OBJS) $(DISASM) $(MAP) $(SYMBOL) $(CLEANFILES) |
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149 | |||
150 | .PHONY: clean |
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151 | clean: |
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152 | ifdef SUBDIR |
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153 | @(for d in $(SUBDIR) _ ; do \ |
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154 | if [ "$$d" != "_" ]; then $(MAKE) -C $$d clean; fi; \ |
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155 | done); |
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156 | endif |
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157 | $(call echo-files,CLEAN ,$(CLEANS)) |
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158 | $(RM) $(CLEANS) |
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159 | |||
160 | .PHONY: dummy |
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161 | |||
162 | # |
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163 | # Build OS image |
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164 | # |
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165 | .PHINY: image |
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166 | image: config $(TARGET) |
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167 | |||
168 | endif # !_COMMON_MK_ |