/[gxemul]/trunk/configure
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 22 by dpavlin, Mon Oct 8 16:19:37 2007 UTC revision 28 by dpavlin, Mon Oct 8 16:20:26 2007 UTC
# Line 27  Line 27 
27  #  SUCH DAMAGE.  #  SUCH DAMAGE.
28  #  #
29  #  #
30  #  $Id: configure,v 1.198 2006/02/18 13:15:20 debug Exp $  #  $Id: configure,v 1.226 2006/07/20 21:52:59 debug Exp $
31  #  #
32  #  This is a minimal configure script, hardcoded for GXemul. This script  #  This is a minimal configure script, hardcoded for GXemul. This script
33  #  figures out which compiler flags will work, and creates Makefiles in  #  figures out which compiler flags will work, and creates Makefiles in
# Line 47  Line 47 
47  #    o)  special hacks for some OSes  #    o)  special hacks for some OSes
48  #    o)  which compiler to use  (overridden by setting CC)  #    o)  which compiler to use  (overridden by setting CC)
49  #    o)  which compiler flags to use  (overridden by setting CFLAGS)  #    o)  which compiler flags to use  (overridden by setting CFLAGS)
50  #    o)  X11 flags and libraries  (TODO: should be possible to override)  #    o)  X11 flags and libraries  (TODO: should be possible to override
51  #    o)  binary translation (on supported platforms)  #        via command line options?)
52  #  #
53  #  TODO:  #
54  #    o)  X11 libs and includes via command line options?  #  The general philosophy regarding command line switches is that anything
55    #  which can be incorporated into the program as a runtime command line option
56    #  should be, instead of requiring a recompile.
57  #  #
58  ###############################################################################  ###############################################################################
59    
# Line 59  Line 61 
61  X=`basename \`pwd\`|cut -d \- -f 2-|cut -c1-2`  X=`basename \`pwd\`|cut -d \- -f 2-|cut -c1-2`
62  if [ z"$X" = z0. ]; then  if [ z"$X" = z0. ]; then
63          #  Stable:          #  Stable:
64            ENABLEALPHA=YES
65          ENABLEARM=YES          ENABLEARM=YES
66          ENABLEMIPS=YES          ENABLEMIPS=YES
67          ENABLEPPC=YES          ENABLEPPC=YES
68  else  else
69          #  Development:          #  Development:
70          UNSTABLE=YES          UNSTABLE=YES
         DYNTRANSBACKEND=NO #YES  
71          ENABLEALPHA=YES          ENABLEALPHA=YES
72          ENABLEARM=YES          ENABLEARM=YES
73          ENABLEAVR=YES          ENABLEAVR=YES
# Line 74  else Line 76  else
76          ENABLEIA64=YES          ENABLEIA64=YES
77          ENABLEM68K=YES          ENABLEM68K=YES
78          ENABLEMIPS=YES          ENABLEMIPS=YES
         NEWMIPS=NO  
79          ENABLEPPC=YES          ENABLEPPC=YES
80          ENABLESH=YES          ENABLESH=YES
81          ENABLESPARC=YES          ENABLESPARC=YES
82            ENABLETRANSPUTER=YES
83          ENABLEX86=YES          ENABLEX86=YES
84  fi  fi
85    
86  if [ z"$UNSTABLE" = zYES ]; then  if [ z"$UNSTABLE" = zYES ]; then
87          printf "###  DEVELOPMENT (UNSTABLE)\n\n"          printf "###\n###  DEVELOPMENT (UNSTABLE)\n###\n\n"
88  fi  fi
89    
90  if [ z"$*" != z ]; then  if [ z"$*" != z ]; then
# Line 90  if [ z"$*" != z ]; then Line 92  if [ z"$*" != z ]; then
92          for a in $*; do          for a in $*; do
93                  if [ z$a = z--disable-x ]; then                  if [ z$a = z--disable-x ]; then
94                          NOX11=YES                          NOX11=YES
                 else if [ z$a = z--always32 ]; then  
                         ALWAYS32=YES  
                 else if [ z$a = z--tracenull ]; then  
                         TRACENULL=YES  
                 else if [ z$a = z--disable-bintrans ]; then  
                         NOBINTRANS=YES  
                 else if [ z$a = z--enable-bintrans ]; then  
                         NOBINTRANS=NO  
                 else if [ z$a = z--disable-mips16 ]; then  
                         MIPS16=NO  
                 else if [ z$a = z--enable-mips16 ]; then  
                         MIPS16=YES  
                 else if [ z$a = z--disable-dyntransbackend ]; then  
                         DYNTRANSBACKEND=NO  
                 else if [ z$a = z--enable-dyntransbackend ]; then  
                         DYNTRANSBACKEND=YES  
                 else if [ z$a = z--disable-delays ]; then  
                         DELAYS=NO  
                 else if [ z$a = z--enable-delays ]; then  
                         DELAYS=YES  
                 else if [ z$a = z--disable-caches ]; then  
                         CACHES=NO  
                 else if [ z$a = z--enable-caches ]; then  
                         CACHES=YES  
                 else if [ z$a = z--disable-newmips ]; then  
                         NEWMIPS=NO  
                 else if [ z$a = z--enable-newmips ]; then  
                         NEWMIPS=YES  
                 else if [ z$a = z--disable-1k-pages ]; then  
                         ONEKPAGE=NO  
                 else if [ z$a = z--enable-1k-pages ]; then  
                         ONEKPAGE=YES  
95                  else if [ z$a = z--help ]; then                  else if [ z$a = z--help ]; then
96                          echo "usage: $0 [options]"                          printf "usage: $0 [options]\n\n"
97                            echo "  --disable-x         don't include X11 support,"\
98                          printf "\nGeneral options:\n\n"                              "even if the host supports it"
99                            echo
                         echo "  --disable-bintrans  configure without the" \  
                             "old binary translation subsystem,"  
                         echo "                      even if the host" \  
                             "supports it"  
                         echo "  --disable-x         don't include X11 support"  
   
                         printf "\nDevelopment (debug) options:\n\n"  
   
                         echo "  --always32         enable ALWAYS_SIGNEXTEND_32"\  
                             "(for hunting down 32-bit bugs)"  
                         printf "  --enable-caches    enable cache emulation"  
                         printf " (BUGGY)\n"  
                         echo "  --enable-delays    enable instruction" \  
                             "latency/delay emulation"  
   
                         if [ z$DYNTRANSBACKEND = zYES ]; then  
                                 printf "  --disable-dyntransbackend  disable "  
                         else  
                                 printf "  --enable-dyntransbackend  enable"  
                         fi  
                         printf "dyntrans backend\n"  
   
                         echo "  --enable-mips16    enable MIPS16 support"  
                         echo "  --enable-newmips   use new MIPS dyntrans code"  
                         #printf "  --enable-1k-pages  allow 1KB dyntrans pages"  
                         #printf " (default: 4KB)\n"  
   
                         printf "\n(Pretty much all of these options are only"  
                         printf " meaningful during the development of\nthe"  
                         printf " emulator, and should not be used when "  
                         printf "compiling a stable version.)\n"  
100                          exit                          exit
101                  else                  else
102                          echo "Invalid option: $a"                          echo "Invalid option: $a"
103                          echo "Run  $0 --help  to get a list of" \                          echo "Run  $0 --help  to get a list of" \
104                              "available options."                              "available options."
105                          exit                          exit
                 fi; fi; fi; fi; fi; fi; fi; fi; fi; fi; fi; fi; fi; fi; fi; fi  
106                  fi; fi                  fi; fi
107          done          done
108  fi  fi
# Line 195  else Line 133  else
133  fi  fi
134    
135    
136    if [ z"$UNSTABLE" = zYES ]; then
137            printf "#define UNSTABLE_DEVEL\n" >> config.h
138    fi
139    
140    
141  ZZ=`echo compiled on \`uname\`/\`uname -m\`, \`date\``  ZZ=`echo compiled on \`uname\`/\`uname -m\`, \`date\``
142  printf "#define COMPILE_DATE \"$ZZ\"\n" >> config.h  printf "#define COMPILE_DATE \"$ZZ\"\n" >> config.h
143    
144    
145    
146  #  Support for various CPU types:  #  Support for various CPU types:
 if [ z$MIPS16 = zYES ]; then  
         printf 'Enabling MIPS16 support.  '  
         printf 'NOTE: MIPS16 support is not really working yet.\n'  
         printf "#define ENABLE_MIPS16\n" >> config.h  
 fi  
147  if [ z$ENABLEALPHA = zYES ]; then  if [ z$ENABLEALPHA = zYES ]; then
148          printf "#define ENABLE_ALPHA\n" >> config.h          printf "#define ENABLE_ALPHA\n" >> config.h
149          CPU_ARCHS="$CPU_ARCHS cpu_alpha.o cpu_alpha_palcode.o"          CPU_ARCHS="$CPU_ARCHS cpu_alpha.o cpu_alpha_palcode.o memory_alpha.o"
150          CPU_TOOLS="$CPU_TOOLS generate_alpha_misc"          CPU_TOOLS="$CPU_TOOLS generate_alpha_misc"
151  fi  fi
152  if [ z$ENABLEARM = zYES ]; then  if [ z$ENABLEARM = zYES ]; then
# Line 248  if [ z$ENABLEM68K = zYES ]; then Line 186  if [ z$ENABLEM68K = zYES ]; then
186  fi  fi
187  if [ z$ENABLEMIPS = zYES ]; then  if [ z$ENABLEMIPS = zYES ]; then
188          printf "#define ENABLE_MIPS\n" >> config.h          printf "#define ENABLE_MIPS\n" >> config.h
189          if [ z$NEWMIPS = zYES ]; then          CPU_ARCHS="$CPU_ARCHS cpu_mips.o cpu_mips_coproc.o "
190                  echo 'Enabling the _EXPERIMENTAL_ MIPS dyntrans code.'          CPU_ARCHS="$CPU_ARCHS cpu_mips_instr_unaligned.o"
191                  printf "#define EXPERIMENTAL_NEWMIPS\n" >> config.h          CPU_TOOLS="$CPU_TOOLS generate_mips_loadstore"
         fi  
192  fi  fi
193  if [ z$ENABLEPPC = zYES ]; then  if [ z$ENABLEPPC = zYES ]; then
194          printf "#define ENABLE_PPC\n" >> config.h          printf "#define ENABLE_PPC\n" >> config.h
# Line 265  fi Line 202  fi
202  if [ z$ENABLESPARC = zYES ]; then  if [ z$ENABLESPARC = zYES ]; then
203          printf "#define ENABLE_SPARC\n" >> config.h          printf "#define ENABLE_SPARC\n" >> config.h
204          CPU_ARCHS="$CPU_ARCHS cpu_sparc.o"          CPU_ARCHS="$CPU_ARCHS cpu_sparc.o"
205            CPU_TOOLS="$CPU_TOOLS generate_sparc_loadstore"
206    fi
207    if [ z$ENABLETRANSPUTER = zYES ]; then
208            printf "#define ENABLE_TRANSPUTER\n" >> config.h
209            CPU_ARCHS="$CPU_ARCHS cpu_transputer.o"
210  fi  fi
211  if [ z$ENABLEX86 = zYES ]; then  if [ z$ENABLEX86 = zYES ]; then
212          printf "#define ENABLE_X86\n" >> config.h          printf "#define ENABLE_X86\n" >> config.h
# Line 272  if [ z$ENABLEX86 = zYES ]; then Line 214  if [ z$ENABLEX86 = zYES ]; then
214  fi  fi
215    
216    
 #  Instruction delay/latency emulation:  
 if [ z$DELAYS = zYES ]; then  
         echo 'Enabling Instruction delay/latency emulation.'  
         printf "#define ENABLE_INSTRUCTION_DELAYS\n" >> config.h  
 fi  
   
   
 #  Development option: ALWAYS_SIGNEXTEND_32  
 if [ z$ALWAYS32 = zYES ]; then  
         echo 'Enabling ALWAYS_SIGNEXTEND_32. (NOTE:' \  
             'This slows down everything.)'  
         printf "#define ALWAYS_SIGNEXTEND_32\n" >> config.h  
 fi  
   
   
 #  1KB page emulation:  
 if [ z$ONEKPAGE = zYES ]; then  
         echo '1 KB pages: not yet.'  
         exit  
         echo 'Enabling 1 KB page dyntrans support. (NOTE:' \  
             'This slows down everything.)'  
         printf "#define ONEKPAGE\n" >> config.h  
 fi  
   
   
217  #  Cache emulation:  #  Cache emulation:
218  if [ z$CACHES = zYES ]; then  if [ z$CACHES = zYES ]; then
219          echo 'Enabling Cache emulation. (EXPERIMENTAL and BUGGY)'          echo 'Enabling Cache emulation. (EXPERIMENTAL and BUGGY)'
220          printf "#define ENABLE_CACHE_EMULATION\n" >> config.h          printf "#define ENABLE_CACHE_EMULATION\n" >> config.h
221    
         if [ z$DELAYS != zYES ]; then  
                 printf 'WARNING: Cache emulation without instruction '  
                 printf 'delay/latency emulation\n'  
                 printf '         (--delays) will not produce correct '  
                 printf 'cache miss penalties and such.\n'  
         fi  
   
222          printf "\nNOTE: Cache emulation enabled, but right now it triggers "          printf "\nNOTE: Cache emulation enabled, but right now it triggers "
223          printf "weird bugs in the\n      emulator. You have been warned.\n\n"          printf "weird bugs in the\n      emulator. You have been warned.\n\n"
224  fi  fi
# Line 925  printf "#include <stdlib.h> Line 835  printf "#include <stdlib.h>
835  #include <stdio.h>  #include <stdio.h>
836  #include <sys/types.h>  #include <sys/types.h>
837  int main(int argc, char *argv[]) { fseeko(NULL, 0, 0); return 0;}\n" > _tests.c  int main(int argc, char *argv[]) { fseeko(NULL, 0, 0); return 0;}\n" > _tests.c
838  $CC $CFLAGS _tests.c -o _tests 2> /dev/null  $CC $CFLAGS $CWARNINGS _tests.c -o _tests 2> /dev/null
839  if [ ! -x _tests ]; then  if [ ! -x _tests ]; then
840          printf "missing\n"          # Try with _LARGEFILE_SOURCE (hack to make fseeko
841          printf "WARNING! fseeko missing from libc. Using a hack, "          # work on 64-bit Linux):
842          printf "which probably doesn't work.\n"          $CC $CFLAGS -D_LARGEFILE_SOURCE $CWARNINGS _tests.c -o _tests 2> /dev/null
843          printf "#define HACK_FSEEKO\n" >> config.h          if [ ! -x _tests ]; then
844                    printf "missing\n"
845                    printf "WARNING! fseeko missing from libc. Using a hack, "
846                    printf "which probably doesn't work.\n"
847                    printf "#define HACK_FSEEKO\n" >> config.h
848            else
849                    printf "using -D_LARGEFILE_SOURCE hack\n"
850                    CFLAGS="$CFLAGS -D_LARGEFILE_SOURCE"
851            fi
852  else  else
853          printf "found\n"          printf "found\n"
854  fi  fi
# Line 987  fi Line 905  fi
905  rm -f _tests.[co] _tests  rm -f _tests.[co] _tests
906    
907    
908    #  Check for PRIx64 in inttypes.h:
909    printf "checking for PRIx64 in inttypes.h... "
910    printf "#include <inttypes.h>\nint main(int argc, char *argv[])\n
911    {\n#ifdef PRIx64\nreturn 0;\n#else\nreturn 1;\n#endif\n}\n" > _testpri.c
912    $CC $CFLAGS _testpri.c -o _testpri 2> /dev/null
913    if [ ! -x _testpri ]; then
914            printf "\nERROR! COULD NOT COMPILE PRIx64 TEST PROGRAM AT ALL!\n"
915            exit
916    else
917            if ./_testpri; then
918                    printf "yes\n"
919            else
920                    printf "no, using an ugly hack instead, "
921                    printf "#define NO_C99_PRINTF_DEFINES\n" >> config.h
922    
923                    # Try llx first:
924                    printf "#include <stdio.h>\n#include <inttypes.h>\nint main(int argc, char *argv[]){
925                        printf(\"%%llx\\\n\", (int64_t)128);return 0;}\n" > _testpri.c
926                    rm -f _testpri
927                    $CC $CFLAGS $CWARNINGS _testpri.c -o _testpri 2> /dev/null
928                    if [ z`./_testpri` = z80 ]; then
929                            printf "PRIx64=llx\n"
930                            printf "#define NO_C99_64BIT_LONGLONG\n" >> config.h
931                    else
932                            # Try lx too:
933                            printf "#include <stdio.h>\n#include <inttypes.h>\nint main(int argc, char *argv[]){
934                                printf(\"%%lx\\\n\", (int64_t)128);return 0;}\n" > _testpri.c
935                            rm -f _testpri
936                            $CC $CFLAGS $CWARNINGS _testpri.c -o _testpri 2> /dev/null
937                            if [ z`./_testpri` = z80 ]; then
938                                    printf "PRIx64=lx\n"
939                            else
940                                    printf "\nFailed, neither lx nor llx worked!\n"
941                                    exit
942                            fi
943                    fi
944            fi
945    fi
946    rm -f _testpri.c _testpri
947    
948    
949  #  Check for 64-bit off_t:  #  Check for 64-bit off_t:
950  printf "checking for 64-bit off_t... "  printf "checking for 64-bit off_t... "
951  printf "#include <stdio.h>\n#include <inttypes.h>\n#include <sys/types.h>\n  printf "#include <stdio.h>\n#include <inttypes.h>\n#include <sys/types.h>\n
# Line 1078  rm -f _testuint.c _testuint Line 1037  rm -f _testuint.c _testuint
1037    
1038    
1039  ###############################################################################  ###############################################################################
 #  
 #  OLD binary translation (BINTRANS):  
 #  
 ###############################################################################  
   
 printf "checking for bintrans backend... "  
   
 BINTRANS=NO  
   
 if [ z$ENABLEMIPS = zNO ]; then  
         printf "NO!\nTEMPORARY HACK/PROBLEM: Disabling bintrans for now,\n"  
         printf "until things have stabilized.\n"  
         NOBINTRANS=YES  
 fi  
   
 if [ z$NOBINTRANS = zYES ]; then  
         printf "disabled\n"  
 else  
         #  Alpha:  
         if [ z"`uname -m`" = zalpha ]; then  
                 printf "#define ALPHA\n" >> config.h  
                 printf "#define BINTRANS\n" >> config.h  
                 printf "Alpha\n"  
                 BINTRANS=YES  
         fi  
   
         #  x86:  
         if `uname -m|grep -v 64|grep -q 86`; then  
                 printf "#define I386\n" >> config.h  
                 printf "#define BINTRANS\n" >> config.h  
                 printf "i386\n"  
                 BINTRANS=YES  
         fi  
   
 # MIPS not yet  
 #       #  MIPS:  
 #       if [ z"`uname -m`" = zmips ]; then  
 #               printf "#define MIPS\n" >> config.h  
 #               printf "#define BINTRANS\n" >> config.h  
 #               printf "MIPS\n"  
 #               BINTRANS=YES  
 #       fi  
   
 #       #  UltraSPARC:  
 #       if [ z"`uname -m`" = zsun4u ]; then  
 #               printf "#define SPARCV9\n" >> config.h  
 #               printf "#define BINTRANS\n" >> config.h  
 #               printf "SPARC V9\n"  
 #               BINTRANS=YES  
 #       else  
 #               if [ z"`uname -m`" = zsparc64 ]; then  
 #                       printf "#define SPARCV9\n" >> config.h  
 #                       printf "#define BINTRANS\n" >> config.h  
 #                       printf "SPARC V9\n"  
 #                       BINTRANS=YES  
 #               fi  
 #       fi  
   
         if [ z$BINTRANS = zNO ]; then  
                 printf "not supported yet on this arch\n"  
         fi  
 fi  
   
   
 ###############################################################################  
 #  
 #  Dyntrans recompilation (native backend) support:  
 #  
 ###############################################################################  
   
 if [ z$DYNTRANSBACKEND = zYES ]; then  
         printf "Dyntrans: Not yet.\n"  
         exit  
   
         printf "checking for dyntrans backend... "  
         DBFOUND=NO  
   
         #  Alpha:  
         if [ z"`uname -m`" = zalpha ]; then  
                 printf "#define DYNTRANS_BACKEND_ALPHA\n" >> config.h  
                 printf "Alpha\n"  
                 CPU_BACKENDS="$CPU_BACKENDS backend_alpha.o"  
                 DBFOUND=YES  
         fi  
   
         #  AMD64:  
         #  TODO  
   
 #       #  UltraSPARC:  
 #       if [ z"`uname -m`" = zsun4u ]; then  
 #               printf "#define DYNTRANS_BACKEND_SPARC64\n" >> config.h  
 #               printf "UltraSPARC\n"  
 #               CPU_BACKENDS="$CPU_BACKENDS backend_sparc.o"  
 #               DBFOUND=YES  
 #       fi  
 #       if [ z"`uname -m`" = zsparc64 ]; then  
 #               printf "#define DYNTRANS_BACKEND_SPARC64\n" >> config.h  
 #               printf "UltraSPARC\n"  
 #               CPU_BACKENDS="$CPU_BACKENDS backend_sparc.o"  
 #               DBFOUND=YES  
 #       fi  
   
         #  x86:  
         if `uname -m|grep -q -v 64|grep -q 86`; then  
                 printf "#define DYNTRANS_BACKEND_I386\n" >> config.h  
                 printf "i386\n"  
                 CPU_BACKENDS="$CPU_BACKENDS backend_i386.o"  
                 DBFOUND=YES  
         fi  
   
         if [ z$DBFOUND = zYES ]; then  
                 printf "#define DYNTRANS_BACKEND\n" >> config.h  
         else  
                 printf "not supported yet on this arch ("  
                 printf `uname -m`  
                 printf ")\n"  
         fi  
 fi  
   
   
 ###############################################################################  
1040    
1041  #  Host byte order?  #  Host byte order?
1042  printf "checking host endianness... "  printf "checking host endianness... "
# Line 1239  echo "DINCLUDE=$DINCLUDE" >> _Makefile.h Line 1077  echo "DINCLUDE=$DINCLUDE" >> _Makefile.h
1077  echo "CC=$CC" >> _Makefile.header  echo "CC=$CC" >> _Makefile.header
1078  echo "OTHERLIBS=$OTHERLIBS" >> _Makefile.header  echo "OTHERLIBS=$OTHERLIBS" >> _Makefile.header
1079  echo "CPU_ARCHS=$CPU_ARCHS" >> _Makefile.header  echo "CPU_ARCHS=$CPU_ARCHS" >> _Makefile.header
 echo "CPU_BACKENDS=$CPU_BACKENDS" >> _Makefile.header  
1080  echo "CPU_TOOLS=$CPU_TOOLS" >> _Makefile.header  echo "CPU_TOOLS=$CPU_TOOLS" >> _Makefile.header
1081  echo "" >> _Makefile.header  echo "" >> _Makefile.header
1082    
1083    
1084  #  Create the Makefiles:  #  Create the Makefiles:
1085  D=". src src/include src/cpus src/devices src/devices/fonts"  D=". src src/include src/cpus src/debugger src/devices src/devices/fonts"
1086  D="$D src/machines src/promemul"  D="$D src/machines src/promemul doc"
1087  for a in $D; do  for a in $D; do
1088          echo "creating $a/Makefile"          echo "creating $a/Makefile"
1089          touch $a/Makefile          touch $a/Makefile
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