1 | # |
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2 | # gcc-no_bsp.cfg,v 1.13 1995/12/19 19:59:57 joel Exp |
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3 | # |
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4 | # This is for the amd29k portsw board. |
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5 | # |
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6 | # THIS IS NOT A GNU TOOLS BASED PORT!!! |
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7 | # |
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8 | |
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9 | # Prefix on the installed GNU tools |
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10 | # Just use the native tools |
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11 | GNU_TOOLS_PREFIX= |
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12 | |
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13 | # Additional target names (other than debug, profile) |
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14 | TARGET_VARIANTS += |
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15 | |
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16 | # |
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17 | # Pre-processor defines. |
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18 | # Local tailoring (on the command line) can be done by setting XCPPFLAGS |
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19 | # which is never set in the Makefile's |
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20 | # |
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21 | # Possible defines include: |
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22 | # -DRTEMS_LIBC using libc bundled with RTEMS |
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23 | # -DRTEMS_NEWLIB using CYGNUS libc |
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24 | # -DMALLOC_PROVIDED must be used for newlib reent struct |
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25 | |
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26 | DEFINES:= $(LIBC_DEFINES) |
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27 | |
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28 | GCC_INCLUDE=. |
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29 | |
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30 | # Note: normally we do not want the standard include files |
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31 | # Also we usually include a "libc_include" directory |
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32 | CPPFLAGS=$(XCPPFLAGS) $(DEFINES) \ |
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33 | -I$(RTEMS_LIBC_DIR)/include \ |
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34 | -I$(PROJECT_INCLUDE) \ |
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35 | -I/opt/29k/src/inc |
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36 | |
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37 | # |
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38 | # Local tailoring (on the command line) can be done by setting XCFLAGS |
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39 | # which is never set in the Makefile's |
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40 | # |
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41 | |
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42 | # |
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43 | # CFLAGS_OPTIMIZE_V, CFLAGS_DEBUG_V, CFLAGS_PROFILE_V are the values we |
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44 | # would want the corresponding macros to be set to. |
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45 | # |
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46 | # CFLAGS_OPTIMIZE, CFLAGS_DEBUG, CFLAGS_PROFILE are set in the leaf |
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47 | # Makefiles by the 'debug:' and 'profile:' targets to their _V values. |
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48 | # |
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49 | |
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50 | # default flags |
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51 | |
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52 | CFLAGS_DEFAULT = -NB -bwc -nocrt0 -Ml -m -g -Hansi -Hon=Pointers_compatible -Hon=Pointers_compatible_with_ints -Dinline= -D___AM29K__ -Hnocopyr |
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53 | |
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54 | # optimize flag: typically -0, could use -O4 or -fast |
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55 | # -O4 is ok for RTEMS |
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56 | # -Os to optimize for size |
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57 | CFLAGS_OPTIMIZE_V=-Os |
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58 | |
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59 | # debug flag; typically -g |
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60 | CFLAGS_DEBUG_V=-g -O0 -DRTEMS_DEBUG -DSTACK_CHECKER_ON -DSTACK_CHECKER_REPORT_USAGE |
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61 | |
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62 | # when debugging, optimize flag: typically empty |
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63 | # some compilers do allow optimization with their "-g" |
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64 | CFLAGS_DEBUG_OPTIMIZE_V= |
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65 | |
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66 | # profile flag; use gprof(1) |
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67 | CFLAGS_PROFILE_V= |
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68 | |
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69 | # default is to optimize |
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70 | CFLAGS_OPTIMIZE=$(CFLAGS_OPTIMIZE_V) |
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71 | |
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72 | # dynamic libraries |
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73 | CFLAGS_DYNAMIC_V=-fpic |
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74 | ASFLAGS_DYNAMIC_V= |
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75 | |
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76 | CFLAGS=$(CFLAGS_DEFAULT) $(CFLAGS_OPTIMIZE) $(CFLAGS_DEBUG) $(CFLAGS_PROFILE) |
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77 | |
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78 | # List of library paths without -L |
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79 | LD_PATHS= $(PROJECT_RELEASE)/lib |
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80 | |
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81 | # libraries you want EVERYONE to link with |
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82 | LD_LIBS= |
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83 | |
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84 | # ld flag to ensure pure-text |
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85 | LDFLAGS_MUST_BE_PURE_V = |
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86 | |
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87 | # ld flag for [un]shared objects |
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88 | LDFLAGS_STATIC_LIBRARIES_V = |
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89 | LDFLAGS_SHARED_LIBRARIES_V = |
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90 | |
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91 | # ld flag for incomplete link |
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92 | LDFLAGS_INCOMPLETE = -i |
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93 | |
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94 | # Special linker options when building lib.so |
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95 | LDFLAGS_DYNAMIC_V = ?? |
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96 | |
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97 | # Some dynamic linking systems want the preferred name recorded in the binary |
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98 | # ref: src/libxil/Makefile |
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99 | LDFLAGS_DYNAMIC_LIBNAME_V = -h $(DYNAMIC_VERSION_LIBNAME) |
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100 | |
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101 | # ld flags for profiling, debugging |
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102 | LDFLAGS_PROFILE_V = |
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103 | LDFLAGS_DEBUG_V = |
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104 | |
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105 | LDFLAGS=$(LDFLAGS_PROFILE) $(LDFLAGS_DEBUG) $(LD_PATHS:%=-L %) |
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106 | |
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107 | # |
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108 | # Stuff to clean and clobber for the compiler and its tools |
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109 | # |
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110 | |
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111 | CLEAN_CC = a.out *.o *.BAK |
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112 | CLOBBER_CC = |
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113 | |
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114 | # |
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115 | # Client compiler and support tools |
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116 | # |
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117 | |
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118 | CC=/opt/29k/bin/hc29 |
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119 | CXX=$(CC) |
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120 | CCC=$(CXX) |
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121 | |
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122 | # CPP command to write file to standard output |
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123 | CPP=$(CC) -E |
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124 | |
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125 | # flags set by cc when running cpp |
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126 | CPP_CC_FLAGS=-D__STDC__ |
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127 | |
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128 | AS=/opt/29k/bin/as29 |
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129 | ASPP=ERROR_NO_ASPP |
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130 | |
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131 | ASFLAGS=-l -fcgimosx |
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132 | ASM4FLAGS := -I $(PROJECT_INCLUDE) |
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133 | |
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134 | |
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135 | # NOTE: should never use full path .. but there is no guarantee ld, etc |
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136 | # will be in the same directory as gcc.. so hope they are in the path |
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137 | # Don't do this on a real target!!! |
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138 | LD=/opt/29k/bin/ld29 |
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139 | NM=/opt/29k/bin/nm29 |
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140 | AR=echo making library |
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141 | # egrep regexp to ignore symbol table entries in ar archives. |
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142 | # Only used to make sure we skip them when coalescing libraries. |
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143 | # skip __.SYMDEF and empty names (maybe bug in ranlib??). |
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144 | AR_SYMBOL_TABLE="HIGHLY-UNLIKELY-TO-CONFLICT" |
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145 | ARFLAGS=ruv |
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146 | |
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147 | # NOTE: see comment on ld, nm, ar |
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148 | SIZE=size |
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149 | |
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150 | # |
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151 | # Command to convert a normal archive to one searchable by $(LD) |
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152 | # Not needed on SVR4 |
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153 | # |
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154 | |
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155 | MKLIB=/opt/29k/bin/lib29 |
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156 | |
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157 | # |
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158 | # How to compile stuff into ${ARCH} subdirectory |
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159 | # |
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160 | # NOTE: we override COMPILE.c |
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161 | # |
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162 | |
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163 | COMPILE.c=$(CC) -c $(CFLAGS) $(CPPFLAGS) $(XCFLAGS) |
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164 | |
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165 | ${ARCH}/%.o: %.c |
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166 | ${COMPILE.c} -o $@ $< |
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167 | $(CHMOD) -f g+w $@ |
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168 | |
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169 | ${ARCH}/%.o: %.cc |
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170 | ${COMPILE.c} -o $@ $< |
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171 | $(CHMOD) -f g+w $@ |
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172 | |
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173 | ${ARCH}/%.o: %.s |
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174 | ${COMPILE.c} -DASM -o $@ $< |
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175 | $(CHMOD) -f g+w $@ |
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176 | |
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177 | ${ARCH}/%.o: %.S |
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178 | $(CP) $*.s $(ARCH)/$*.c |
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179 | $(CPP) $(CPPFLAGS) $(ARCH)/$*.c > $(ARCH)/$*.s |
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180 | ${COMPILE.c} -o $@ $(ARCH)/$*.s |
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181 | $(CHMOD) -f g+w $@ |
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182 | $(RM) $(ARCH)/$*.c |
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183 | |
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184 | # Specify our own default rule for this to prevent having CFLAGS and |
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185 | # CPPFLAGS being passed to linker |
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186 | ${ARCH}/%: ${ARCH}/%.o |
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187 | ${CC} ${LDFLAGS} -o $@ $@.o ${LD_LIBS} |
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188 | $(CHMOD) -f g+w $@ |
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189 | |
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190 | # Make foo.rel from foo.o |
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191 | ${ARCH}/%.rel: ${ARCH}/%.o |
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192 | ${LD} $(LDFLAGS_INCOMPLETE) -o $@ $^ |
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193 | $(CHMOD) -f g+w $@ |
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194 | |
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195 | # create $(ARCH)/pgm from pgm.sh |
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196 | ${ARCH}/%: %.sh |
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197 | $(RM) $@ |
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198 | $(CP) $< $@ |
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199 | $(CHMOD) +x $@ |
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200 | $(CHMOD) -f g+w $@ |
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201 | |
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202 | # Dependency files for use by gmake |
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203 | # NOTE: we don't put in $(TARGET_ARCH) |
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204 | # so that 'make clean' doesn't blow it away |
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205 | |
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206 | DEPEND=Depends-$(TARGET_ARCH:o-%=%) |
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207 | |
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208 | CLEAN_DEPEND=$(DEPEND).tmp |
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209 | CLOBBER_DEPEND=$(DEPEND) |
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210 | |
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211 | # We deliberately don't have anything depend on the |
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212 | # $(DEPEND) file; otherwise it will get rebuilt even |
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213 | # on 'make clean' |
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214 | # |
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215 | |
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216 | depend: $(C_FILES) $(CC_FILES) $(S_FILES) |
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217 | ifneq ($(words $(C_FILES) $(CC_FILES) $(S_FILES)), 0) |
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218 | # Use gcc -M to generate dependencies |
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219 | # Replace foo.o with $(ARCH)/foo.o |
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220 | # Replace $(ARCH) value with string $(ARCH) |
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221 | # so that it will for debug and profile cases |
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222 | $(COMPILE.c) -Hmake $^ | \ |
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223 | $(SED) -e 's?^\(.*\)\.o[ ]*:?$$(ARCH)/\1.o:?' \ |
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224 | -e 's?$(ARCH)/?$$(ARCH)/?' >$(DEPEND).tmp |
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225 | |
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226 | $(MV) $(DEPEND).tmp $(DEPEND) |
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227 | $(CHMOD) -f g+w $(DEPEND) |
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228 | endif |
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229 | |
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230 | |
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231 | # spell out all the LINK_FILE's, rather than using -lbsp, so |
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232 | # that $(LINK_FILES) can be a dependency |
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233 | |
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234 | # Start file must be one of |
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235 | # $(PROJECT_RELEASE)/lib/start$(LIB_VARIANT).o |
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236 | # $(PROJECT_RELEASE)/lib/asmiface$(LIB_VARIANT).o |
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237 | # It defaults to start.o, but an app can override it. |
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238 | |
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239 | # Note: Normally RTEMS provides a start file... |
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240 | START_FILE= $(PROJECT_RELEASE)/lib/crt0$(LIB_VARIANT).o $(PROJECT_RELEASE)/lib/register$(LIB_VARIANT).o |
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241 | |
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242 | LIBC_LOW= $(PROJECT_RELEASE)/lib/libcsupport$(LIBSUFFIX_VA) |
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243 | |
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244 | LIBGCC = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) |
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245 | |
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246 | LIBOSBOOT=/home/src/amd29k/sps2000/netrom.o |
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247 | |
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248 | LINK_FILES= \ |
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249 | $(START_FILE) \ |
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250 | $(OBJS) \ |
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251 | $(MANAGERS_NOT_WANTED:%=$(PROJECT_RELEASE)/lib/no-%$(LIB_VARIANT).rel) \ |
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252 | $(PROJECT_RELEASE)/lib/libbsp$(LIBSUFFIX_VA) \ |
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253 | $(LD_LIBS) \ |
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254 | $(PROJECT_RELEASE)/lib/libtest$(LIBSUFFIX_VA) \ |
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255 | $(PROJECT_RELEASE)/lib/librtems$(LIBSUFFIX_VA) \ |
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256 | $(LIBC_LOW) \ |
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257 | $(PROJECT_RELEASE)/lib/libmisc$(LIBSUFFIX_VA) \ |
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258 | $(LIBC_LIBC) \ |
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259 | $(LIBC_EXTRALIBS) \ |
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260 | $(LIBC_LIBM) |
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261 | # /home/craigl/osbdbg.o |
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262 | |
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263 | # Here is the rule to actually build a $(ARCH)/foo.exe |
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264 | # It also builds $(ARCH)/foo.sr and $(ARCH)/foo.nm |
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265 | # Usage ref: src/tests/sptest/sp1/Makefile |
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266 | |
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267 | define make-exe |
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268 | if [ $(NO_ROM) ]; then echo "\n\nskipping ROM compile\n"; else \ |
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269 | $(CC) -nocrt0 -cmd$(PROJECT_RELEASE)/lib/romlink -u _times -u _gettimeofday \ |
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270 | -u _sleep -o $(basename $@).out $(LIBOSBOOT) $(LINK_FILES); \ |
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271 | romcoff -r -t -l -b $(basename $@).out raminit.o; \ |
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272 | rm $(basename $@).out; \ |
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273 | $(CC) -m -u _times -u _gettimeofday -u _sleep -o $(basename $@).romcof $(LIBOSBOOT) \ |
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274 | $(LINK_FILES) raminit.o -nocrt0 -cmd$(PROJECT_RELEASE)/lib/romlink > $(basename $@).rommap ; \ |
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275 | rm raminit.o ; \ |
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276 | $(CHMOD) -f g+w $(basename $@).romcof; \ |
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277 | /opt/green/coff2sr -noS5 $(basename $@).romcof -o $(basename $@).srec; \ |
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278 | $(CHMOD) -f g+w $(basename $@).srec; \ |
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279 | fi |
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280 | if [ $(CREATE_MAP) ]; then \ |
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281 | $(CC) -m -u _times -u _gettimeofday -u _sleep -o $(basename $@).exe $(LINK_FILES) -nocrt0 -cmd$(PROJECT_RELEASE)/lib/ramlink > $(basename $@).rammap; \ |
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282 | else \ |
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283 | rm $(basename $@).rommap > /dev/null 2> /dev/null ; \ |
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284 | $(CC) -u _times -u _gettimeofday -u _sleep -o $(basename $@).exe $(LINK_FILES) -nocrt0 -cmd$(PROJECT_RELEASE)/lib/ramlink; \ |
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285 | fi |
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286 | $(CHMOD) -f g+w $(basename $@).exe |
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287 | # $(CC) -o $(basename $@).exe $(LINK_FILES) -nocrt0 -cmd/opt/29k/lib/link030.cmd |
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288 | $(NM) -g $(basename $@).exe > $(basename $@).num |
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289 | $(CHMOD) -f g+w $(basename $@).num |
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290 | # $(SIZE) $(basename $@).exe |
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291 | endef |
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292 | |
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293 | define make-rel |
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294 | $(LD) $(LDFLAGS_INCOMPLETE) $(XLDFLAGS) -o $@ $(OBJS) |
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295 | $(CHMOD) -f g+w $@ |
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296 | endef |
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