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1 #
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2 # Copyright 1998-2007 Sun Microsystems, Inc. All Rights Reserved.
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3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 #
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5 # This code is free software; you can redistribute it and/or modify it
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6 # under the terms of the GNU General Public License version 2 only, as
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7 # published by the Free Software Foundation.
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8 #
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9 # This code is distributed in the hope that it will be useful, but WITHOUT
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10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 # version 2 for more details (a copy is included in the LICENSE file that
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13 # accompanied this code).
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14 #
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15 # You should have received a copy of the GNU General Public License version
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16 # 2 along with this work; if not, write to the Free Software Foundation,
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17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 #
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19 # Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 # CA 95054 USA or visit www.sun.com if you need additional information or
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21 # have any questions.
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22 #
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23 #
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24
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25 # Compiler-specific flags for sparcworks.
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26
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27 # tell make which C and C++ compilers to use
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28 CC = cc
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29 CPP = CC
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30
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31 AS = /usr/ccs/bin/as
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32
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33 NM = /usr/ccs/bin/nm
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34 NAWK = /bin/nawk
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35
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36 REORDER_FLAG = -xF
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37
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38 # Check for the versions of C++ and C compilers ($CPP and $CC) used.
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39
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40 # Get the last thing on the line that looks like x.x+ (x is a digit).
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41 COMPILER_REV := \
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42 $(shell $(CPP) -V 2>&1 | sed -e 's/^.*\([1-9]\.[0-9][0-9]*\).*/\1/')
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43 C_COMPILER_REV := \
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44 $(shell $(CC) -V 2>&1 | grep -i "cc:" | sed -e 's/^.*\([1-9]\.[0-9][0-9]*\).*/\1/')
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45
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46 VALIDATED_COMPILER_REV := 5.8
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47 VALIDATED_C_COMPILER_REV := 5.8
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48
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49 ENFORCE_COMPILER_REV${ENFORCE_COMPILER_REV} := ${VALIDATED_COMPILER_REV}
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50 ifneq (${COMPILER_REV},${ENFORCE_COMPILER_REV})
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51 dummy_target_to_enforce_compiler_rev:
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52 @echo "Wrong ${CPP} version: ${COMPILER_REV}. " \
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53 "Use version ${ENFORCE_COMPILER_REV}, or set" \
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54 "ENFORCE_COMPILER_REV=${COMPILER_REV}."
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55 @exit 1
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56 endif
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57
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58 ENFORCE_C_COMPILER_REV${ENFORCE_C_COMPILER_REV} := ${VALIDATED_C_COMPILER_REV}
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59 ifneq (${C_COMPILER_REV},${ENFORCE_C_COMPILER_REV})
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60 dummy_target_to_enforce_c_compiler_rev:
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61 @echo "Wrong ${CC} version: ${C_COMPILER_REV}. " \
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62 "Use version ${ENFORCE_C_COMPILER_REV}, or set" \
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63 "ENFORCE_C_COMPILER_REV=${C_COMPILER_REV}."
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64 @exit 1
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65 endif
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66
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67 # Fail the build if __fabsf is used. __fabsf exists only in Solaris 8 2/04
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68 # and newer; objects with a dependency on this symbol will not run on older
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69 # Solaris 8.
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70 JVM_FAIL_IF_UNDEFINED = __fabsf
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71
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72 JVM_CHECK_SYMBOLS = $(NM) -u -p $(LIBJVM.o) | \
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73 $(NAWK) -v f="${JVM_FAIL_IF_UNDEFINED}" \
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74 'BEGIN { c=split(f,s); rc=0; } \
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75 /:$$/ { file = $$1; } \
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76 /[^:]$$/ { for(n=1;n<=c;++n) { \
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77 if($$1==s[n]) { \
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78 printf("JVM_CHECK_SYMBOLS: %s contains illegal symbol %s\n", \
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79 file,$$1); \
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80 rc=1; \
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81 } \
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82 } \
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83 } \
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84 END { exit rc; }'
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85
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86 LINK_LIB.CC/PRE_HOOK += $(JVM_CHECK_SYMBOLS) || exit 1;
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87
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88 # Some interfaces (_lwp_create) changed with LP64 and Solaris 7
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89 SOLARIS_7_OR_LATER := \
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90 $(shell uname -r | awk -F. '{ if ($$2 >= 7) print "-DSOLARIS_7_OR_LATER"; }')
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91 CFLAGS += ${SOLARIS_7_OR_LATER}
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92
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93 ARCHFLAG = $(ARCHFLAG/$(BUILDARCH))
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94 # set ARCHFLAG/BUILDARCH which will ultimately be ARCHFLAG
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95 ifeq ($(TYPE),COMPILER2)
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96 ARCHFLAG/sparc = -xarch=v8plus
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97 else
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98 ifeq ($(TYPE),TIERED)
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99 ARCHFLAG/sparc = -xarch=v8plus
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100 else
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101 ARCHFLAG/sparc = -xarch=v8
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102 endif
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103 endif
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104 ARCHFLAG/sparcv9 = -xarch=v9
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105 ARCHFLAG/i486 =
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106 ARCHFLAG/amd64 = -xarch=amd64
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107
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108 # Optional sub-directory in /usr/lib where BUILDARCH libraries are kept.
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109 ISA_DIR=$(ISA_DIR/$(BUILDARCH))
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110 ISA_DIR/sparcv9=/sparcv9
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111 ISA_DIR/amd64=/amd64
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112
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113 # Use these to work around compiler bugs:
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114 OPT_CFLAGS/SLOWER=-xO3
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115 OPT_CFLAGS/O2=-xO2
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116 OPT_CFLAGS/NOOPT=-xO1
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117
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118 #################################################
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119 # Begin current (>=5.6) Forte compiler options #
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120 #################################################
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121
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122 ifeq ($(shell expr $(COMPILER_REV) \>= 5.6), 1)
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123
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124 ifeq ("${Platform_arch}", "sparc")
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125
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126 # We MUST allow data alignment of 4 for sparc (sparcv9 is ok at 8s)
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127 ifndef LP64
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128 CFLAGS += -xmemalign=4s
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129 endif
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130
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131 endif
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132
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133 endif
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134
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135 #################################################
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136 # Begin current (>=5.5) Forte compiler options #
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137 #################################################
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138
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139 ifeq ($(shell expr $(COMPILER_REV) \>= 5.5), 1)
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140
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141 CFLAGS += $(ARCHFLAG)
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142 AOUT_FLAGS += $(ARCHFLAG)
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143 LIB_FLAGS += $(ARCHFLAG)
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144 LFLAGS += $(ARCHFLAG)
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145
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146 ifeq ("${Platform_arch}", "sparc")
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147
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148 # Flags for Optimization
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149
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150 # [phh] Commented out pending verification that we do indeed want
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151 # to potentially bias against u1 and u3 targets.
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152 #CFLAGS += -xchip=ultra2
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153
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154 OPT_CFLAGS=-xO4 $(EXTRA_OPT_CFLAGS)
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155
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156 endif # sparc
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157
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158 ifeq ("${Platform_arch_model}", "x86_32")
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159
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160 OPT_CFLAGS=-xtarget=pentium $(EXTRA_OPT_CFLAGS)
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161
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162 # UBE (CC 5.5) has bug 4923569 with -xO4
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163 OPT_CFLAGS+=-xO3
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164
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165 endif # 32bit x86
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166
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167 ifeq ("${Platform_arch_model}", "x86_64")
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168
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169 ASFLAGS += -xarch=amd64
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170 CFLAGS += -xarch=amd64
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171 # this one seemed useless
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172 LFLAGS_VM += -xarch=amd64
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173 # this one worked
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174 LFLAGS += -xarch=amd64
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175 AOUT_FLAGS += -xarch=amd64
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176
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177 # -xO3 is faster than -xO4 on specjbb with SS10 compiler
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178 OPT_CFLAGS=-xO4 $(EXTRA_OPT_CFLAGS)
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179
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180 endif # 64bit x86
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181
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182 # Inline functions
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183 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_${Platform_arch}/vm/solaris_${Platform_arch_model}.il
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184
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185 # no more exceptions
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186 CFLAGS/NOEX=-features=no%except
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187
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188 # Reduce code bloat by reverting back to 5.0 behavior for static initializers
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189 CFLAGS += -features=no%split_init
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190
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191 # Use -D_Crun_inline_placement so we don't get references to
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192 # __1c2n6FIpv_0_ or void*operator new(unsigned,void*)
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193 # This avoids the hard requirement of the newer Solaris C++ runtime patches.
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194 # NOTE: This is an undocumented feature of the SS10 compiler. See 6306698.
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195 CFLAGS += -D_Crun_inline_placement
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196
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197 # PIC is safer for SPARC, and is considerably slower
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198 # a file foo.o which wants to compile -pic can set "PICFLAG/foo.o = -PIC"
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199 PICFLAG = -KPIC
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200 PICFLAG/DEFAULT = $(PICFLAG)
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201 # [RGV] Need to figure which files to remove to get link to work
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202 #PICFLAG/BETTER = -pic
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203 PICFLAG/BETTER = $(PICFLAG/DEFAULT)
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204 PICFLAG/BYFILE = $(PICFLAG/$@)$(PICFLAG/DEFAULT$(PICFLAG/$@))
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205
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206 # Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file.
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207 MAPFLAG = -M FILENAME
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208
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209 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj
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210 SONAMEFLAG = -h SONAME
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211
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212 # Build shared library
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213 SHARED_FLAG = -G
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214
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215 # We don't need libCstd.so and librwtools7.so, only libCrun.so
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216 CFLAGS += -library=%none
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217 LFLAGS += -library=%none
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218
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219 LFLAGS += -mt
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220
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221 endif # COMPILER_REV >= VALIDATED_COMPILER_REV
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222
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223 ######################################
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224 # End 5.5 Forte compiler options #
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225 ######################################
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226
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227 ######################################
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228 # Begin 5.2 Forte compiler options #
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229 ######################################
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230
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231 ifeq ($(COMPILER_REV), 5.2)
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232
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233 CFLAGS += $(ARCHFLAG)
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234 AOUT_FLAGS += $(ARCHFLAG)
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235 LIB_FLAGS += $(ARCHFLAG)
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236 LFLAGS += $(ARCHFLAG)
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237
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238 ifeq ("${Platform_arch}", "sparc")
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239
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240 # Flags for Optimization
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241
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242 # [phh] Commented out pending verification that we do indeed want
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243 # to potentially bias against u1 and u3 targets.
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244 #CFLAGS += -xchip=ultra2
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245
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246 ifdef LP64
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247 # SC5.0 tools on v9 are flakey at -xO4
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248 # [phh] Is this still true for 6.1?
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249 OPT_CFLAGS=-xO3 $(EXTRA_OPT_CFLAGS)
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250 else
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251 OPT_CFLAGS=-xO4 $(EXTRA_OPT_CFLAGS)
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252 endif
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253
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254 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_sparc/vm/solaris_sparc.il
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255
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256 endif # sparc
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257
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258 ifeq ("${Platform_arch_model}", "x86_32")
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259
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260 OPT_CFLAGS=-xtarget=pentium $(EXTRA_OPT_CFLAGS)
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261
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262 # SC5.0 tools on x86 are flakey at -xO4
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263 # [phh] Is this still true for 6.1?
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264 OPT_CFLAGS+=-xO3
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265
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266 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_x86/vm/solaris_x86_32.il
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267
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268 endif # 32bit x86
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269
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270 # no more exceptions
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271 CFLAGS/NOEX=-noex
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272
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273 # Reduce code bloat by reverting back to 5.0 behavior for static initializers
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274 CFLAGS += -Qoption ccfe -one_static_init
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275
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276 # PIC is safer for SPARC, and is considerably slower
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277 # a file foo.o which wants to compile -pic can set "PICFLAG/foo.o = -PIC"
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278 PICFLAG = -KPIC
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279 PICFLAG/DEFAULT = $(PICFLAG)
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280 # [RGV] Need to figure which files to remove to get link to work
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281 #PICFLAG/BETTER = -pic
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282 PICFLAG/BETTER = $(PICFLAG/DEFAULT)
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283 PICFLAG/BYFILE = $(PICFLAG/$@)$(PICFLAG/DEFAULT$(PICFLAG/$@))
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284
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285 # Would be better if these weren't needed, since we link with CC, but
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286 # at present removing them causes run-time errors
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287 LFLAGS += -library=Crun
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288 LIBS += -library=Crun -lCrun
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289
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290 endif # COMPILER_REV >= VALIDATED_COMPILER_REV
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291
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292 ##################################
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293 # End 5.2 Forte compiler options #
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294 ##################################
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295
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296 ##################################
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297 # Begin old 5.1 compiler options #
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298 ##################################
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299 ifeq ($(COMPILER_REV), 5.1)
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300
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301 _JUNK_ := $(shell echo >&2 \
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302 "*** ERROR: sparkWorks.make incomplete for 5.1 compiler")
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303 @exit 1
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304 endif
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305 ##################################
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306 # End old 5.1 compiler options #
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307 ##################################
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308
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309 ##################################
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310 # Begin old 5.0 compiler options #
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311 ##################################
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312
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313 ifeq (${COMPILER_REV}, 5.0)
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314
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315 # Had to hoist this higher apparently because of other changes. Must
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316 # come before -xarch specification.
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317 CFLAGS += -xtarget=native
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318
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319 CFLAGS += $(ARCHFLAG)
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320 AOUT_FLAGS += $(ARCHFLAG)
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321 LIB_FLAGS += $(ARCHFLAG)
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322 LFLAGS += $(ARCHFLAG)
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323
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324 CFLAGS += -library=iostream
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325 LFLAGS += -library=iostream -library=Crun
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326 LIBS += -library=iostream -library=Crun -lCrun
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327
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328 # Flags for Optimization
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329 ifdef LP64
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330 # SC5.0 tools on v9 are flakey at -xO4
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331 OPT_CFLAGS=-xO3 $(EXTRA_OPT_CFLAGS)
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332 else
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333 OPT_CFLAGS=-xO4 $(EXTRA_OPT_CFLAGS)
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334 endif
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335
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336 ifeq ("${Platform_arch}", "sparc")
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337
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338 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_sparc/vm/atomic_solaris_sparc.il
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339
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340 endif # sparc
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341
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342 ifeq ("${Platform_arch_model}", "x86_32")
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343 OPT_CFLAGS=-xtarget=pentium $(EXTRA_OPT_CFLAGS)
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344 ifeq ("${COMPILER_REV}", "5.0")
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345 # SC5.0 tools on x86 are flakey at -xO4
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346 OPT_CFLAGS+=-xO3
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347 else
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348 OPT_CFLAGS+=-xO4
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349 endif
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350
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351 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_x86/vm/solaris_x86_32.il
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352
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353 endif # 32bit x86
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354
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355 # The following options run into misaligned ldd problem (raj)
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356 #OPT_CFLAGS = -fast -O4 -xarch=v8 -xchip=ultra
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357
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358 # no more exceptions
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359 CFLAGS/NOEX=-noex
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360
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361 # PIC is safer for SPARC, and is considerably slower
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362 # a file foo.o which wants to compile -pic can set "PICFLAG/foo.o = -PIC"
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363 PICFLAG = -PIC
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364 PICFLAG/DEFAULT = $(PICFLAG)
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365 # [RGV] Need to figure which files to remove to get link to work
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366 #PICFLAG/BETTER = -pic
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367 PICFLAG/BETTER = $(PICFLAG/DEFAULT)
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368 PICFLAG/BYFILE = $(PICFLAG/$@)$(PICFLAG/DEFAULT$(PICFLAG/$@))
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369
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370 endif # COMPILER_REV = 5.0
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371
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372 ################################
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373 # End old 5.0 compiler options #
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374 ################################
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375
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376 ifeq ("${COMPILER_REV}", "4.2")
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377 # 4.2 COMPILERS SHOULD NO LONGER BE USED
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378 _JUNK_ := $(shell echo >&2 \
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379 "*** ERROR: SC4.2 compilers are not supported by this code base!")
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380 @exit 1
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381 endif
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382
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383 # do not include shared lib path in a.outs
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384 AOUT_FLAGS += -norunpath
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385 LFLAGS_VM = -norunpath -z noversion
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386
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387 # need position-indep-code for shared libraries
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388 # (ild appears to get errors on PIC code, so we'll try non-PIC for debug)
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389 ifeq ($(PICFLAGS),DEFAULT)
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390 VM_PICFLAG/LIBJVM = $(PICFLAG/DEFAULT)
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391 else
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392 VM_PICFLAG/LIBJVM = $(PICFLAG/BYFILE)
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393 endif
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394 VM_PICFLAG/AOUT =
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395
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396 VM_PICFLAG = $(VM_PICFLAG/$(LINK_INTO))
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397 CFLAGS += $(VM_PICFLAG)
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398
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399 # less dynamic linking (no PLTs, please)
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400 #LIB_FLAGS += $(LINK_MODE)
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401 # %%%%% despite -znodefs, -Bsymbolic gets link errors -- Rose
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402
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403 LINK_MODE = $(LINK_MODE/$(VERSION))
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404 LINK_MODE/debug =
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405 LINK_MODE/optimized = -Bsymbolic -znodefs
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406
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407 # Have thread local errnos
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408 ifeq ($(shell expr $(COMPILER_REV) \>= 5.5), 1)
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409 CFLAGS += -mt
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410 else
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411 CFLAGS += -D_REENTRANT
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412 endif
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413
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414 ifdef CC_INTERP
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415 # C++ Interpreter
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416 CFLAGS += -DCC_INTERP
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417 endif
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418
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419 # Flags for Debugging
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420 DEBUG_CFLAGS = -g
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421 FASTDEBUG_CFLAGS = -g0
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422 # The -g0 setting allows the C++ frontend to inline, which is a big win.
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423
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424 # Enable the following CFLAGS additions if you need to compare the
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425 # built ELF objects.
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426 #
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427 # The -g option makes static data global and the "-Qoption ccfe
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428 # -xglobalstatic" option tells the compiler to not globalize static
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429 # data using a unique globalization prefix. Instead force the use of
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430 # a static globalization prefix based on the source filepath so the
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431 # objects from two identical compilations are the same.
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432 #DEBUG_CFLAGS += -Qoption ccfe -xglobalstatic
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433 #FASTDEBUG_CFLAGS += -Qoption ccfe -xglobalstatic
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434
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435 ifeq (${COMPILER_REV}, 5.2)
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436 COMPILER_DATE := $(shell $(CPP) -V 2>&1 | awk '{ print $$NF; }')
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437 ifeq (${COMPILER_DATE}, 2001/01/31)
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438 # disable -g0 in fastdebug since SC6.1 dated 2001/01/31 seems to be buggy
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439 # use an innocuous value because it will get -g if it's empty
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440 FASTDEBUG_CFLAGS = -c
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441 endif
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442 endif
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443
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444 # Uncomment or 'gmake CFLAGS_BROWSE=-sbfast' to get source browser information.
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445 # CFLAGS_BROWSE = -sbfast
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446 CFLAGS += $(CFLAGS_BROWSE)
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447
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448 # ILD is gone as of SS11 (5.8), not supportted in SS10 (5.7)
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449 ifeq ($(shell expr $(COMPILER_REV) \< 5.7), 1)
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450 # use ild when debugging (but when optimizing we want reproducible results)
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451 ILDFLAG = $(ILDFLAG/$(VERSION))
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452 ILDFLAG/debug = -xildon
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453 ILDFLAG/optimized =
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454 AOUT_FLAGS += $(ILDFLAG)
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455 endif
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456
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457 # Where to put the *.o files (a.out, or shared library)?
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458 LINK_INTO = $(LINK_INTO/$(VERSION))
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459 LINK_INTO/debug = LIBJVM
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460 LINK_INTO/optimized = LIBJVM
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461
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462 # We link the debug version into the a.out because:
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463 # 1. ild works on a.out but not shared libraries, and using ild
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464 # can cut rebuild times by 25% for small changes. (ILD is gone in SS11)
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465 # 2. dbx cannot gracefully set breakpoints in shared libraries
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466 #
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467
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468 # apply this setting to link into the shared library even in the debug version:
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469 ifdef LP64
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470 LINK_INTO = LIBJVM
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471 else
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472 #LINK_INTO = LIBJVM
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473 endif
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474
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475 MCS = /usr/ccs/bin/mcs
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476 STRIP = /usr/ccs/bin/strip
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477
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478 # Solaris platforms collect lots of redundant file-ident lines,
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479 # to the point of wasting a significant percentage of file space.
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480 # (The text is stored in ELF .comment sections, contributed by
|
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481 # all "#pragma ident" directives in header and source files.)
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482 # This command "compresses" the .comment sections simply by
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483 # removing repeated lines. The data can be extracted from
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484 # binaries in the field by using "mcs -p libjvm.so" or the older
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485 # command "what libjvm.so".
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486 LINK_LIB.CC/POST_HOOK += $(MCS) -c $@ || exit 1;
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487 # (The exit 1 is necessary to cause a build failure if the command fails and
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488 # multiple commands are strung together, and the final semicolon is necessary
|
|
489 # since the hook must terminate itself as a valid command.)
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490
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491 # Also, strip debug and line number information (worth about 1.7Mb).
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492 STRIP_LIB.CC/POST_HOOK = $(STRIP) -x $@ || exit 1;
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493 # STRIP_LIB.CC/POST_HOOK is incorporated into LINK_LIB.CC/POST_HOOK
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494 # in certain configurations, such as product.make. Other configurations,
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495 # such as debug.make, do not include the strip operation.
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