libffi/configure.host

   1 # configure.host
   2 #
   3 # This shell script handles all host based configuration for libffi.
   4 #
   5
   6 # THIS TABLE IS SORTED.  KEEP IT THAT WAY.
   7 # Most of the time we can define all the variables all at once...
   8 case "${host}" in
   9   aarch64*-*-*)
  10         TARGET=AARCH64; TARGETDIR=aarch64
  11         SOURCES="ffi.c sysv.S"
  12         ;;
  13
  14   alpha*-*-*)
  15         TARGET=ALPHA; TARGETDIR=alpha;
  16         # Support 128-bit long double, changeable via command-line switch.
  17         HAVE_LONG_DOUBLE='defined(__LONG_DOUBLE_128__)'
  18         SOURCES="ffi.c osf.S"
  19         ;;
  20
  21   arc*-*-*)
  22         TARGET=ARC; TARGETDIR=arc
  23         SOURCES="ffi.c arcompact.S"
  24         ;;
  25
  26   arm*-*-*)
  27         TARGET=ARM; TARGETDIR=arm
  28         SOURCES="ffi.c sysv.S"
  29         ;;
  30
  31   avr32*-*-*)
  32         TARGET=AVR32; TARGETDIR=avr32
  33         SOURCES="ffi.c sysv.S"
  34         ;;
  35
  36   bfin*)
  37         TARGET=BFIN; TARGETDIR=bfin
  38         SOURCES="ffi.c sysv.S"
  39         ;;
  40
  41   cris-*-*)
  42         TARGET=LIBFFI_CRIS; TARGETDIR=cris
  43         SOURCES="ffi.c sysv.S"
  44         ;;
  45
  46   frv-*-*)
  47         TARGET=FRV; TARGETDIR=frv
  48         SOURCES="ffi.c eabi.S"
  49         ;;
  50
  51   hppa*-*-linux* | parisc*-*-linux* | hppa*-*-openbsd*)
  52         TARGET=PA_LINUX; TARGETDIR=pa
  53         SOURCES="ffi.c linux.S"
  54         ;;
  55   hppa*64-*-hpux*)
  56         TARGET=PA64_HPUX; TARGETDIR=pa
  57         ;;
  58   hppa*-*-hpux*)
  59         TARGET=PA_HPUX; TARGETDIR=pa
  60         SOURCES="ffi.c hpux32.S"
  61         ;;
  62
  63   i?86-*-freebsd* | i?86-*-openbsd*)
  64         TARGET=X86_FREEBSD; TARGETDIR=x86
  65         ;;
  66
  67   i?86-win32* | i?86-*-cygwin* | i?86-*-mingw* | i?86-*-os2* | i?86-*-interix* \
  68   | x86_64-*-cygwin* | x86_64-*-mingw*)
  69         TARGETDIR=x86
  70         if test $ac_cv_sizeof_size_t = 4; then
  71           TARGET=X86_WIN32
  72         else
  73           TARGET=X86_WIN64
  74         fi
  75         # All mingw/cygwin/win32 builds require -no-undefined for sharedlib.
  76         # We must also check with_cross_host to decide if this is a native
  77         # or cross-build and select where to install dlls appropriately.
  78         if test -n "$with_cross_host" &&
  79            test x"$with_cross_host" != x"no"; then
  80           AM_LTLDFLAGS='-no-undefined -bindir "$(toolexeclibdir)"';
  81         else
  82           AM_LTLDFLAGS='-no-undefined -bindir "$(bindir)"';
  83         fi
  84         ;;
  85
  86   i?86-*-darwin* | x86_64-*-darwin*)
  87         TARGETDIR=x86
  88         if test $ac_cv_sizeof_size_t = 4; then
  89           TARGET=X86_DARWIN
  90         else
  91           TARGET=X86_64_DARWIN
  92         fi
  93         ;;
  94
  95   i?86-*-* | x86_64-*-* | amd64-*)
  96         TARGETDIR=x86
  97         if test $ac_cv_sizeof_size_t = 4; then
  98           case "$host" in
  99             *-gnux32)
 100               TARGET=X86_64
 101               ;;
 102             *)
 103               echo 'int foo (void) { return __x86_64__; }' > conftest.c
 104               if $CC $CFLAGS -Werror -S conftest.c -o conftest.s > /dev/null 2>&1; then
 105                 TARGET=X86_64;
 106               else
 107                 TARGET=X86;
 108               fi
 109               rm -f conftest.*
 110               ;;
 111           esac
 112         else
 113           TARGET=X86_64;
 114         fi
 115         ;;
 116
 117   ia64*-*-*)
 118         TARGET=IA64; TARGETDIR=ia64
 119         SOURCES="ffi.c unix.S"
 120         ;;
 121
 122   m32r*-*-*)
 123         TARGET=M32R; TARGETDIR=m32r
 124         SOURCES="ffi.c sysv.S"
 125         ;;
 126
 127   m68k-*-*)
 128         TARGET=M68K; TARGETDIR=m68k
 129         SOURCES="ffi.c sysv.S"
 130         ;;
 131
 132   m88k-*-*)
 133         TARGET=M88K; TARGETDIR=m88k
 134         SOURCES="ffi.c obsd.S"
 135         ;;
 136
 137   microblaze*-*-*)
 138         TARGET=MICROBLAZE; TARGETDIR=microblaze
 139         SOURCES="ffi.c sysv.S"
 140         ;;
 141
 142   moxie-*-*)
 143         TARGET=MOXIE; TARGETDIR=moxie
 144         SOURCES="ffi.c eabi.S"
 145         ;;
 146
 147   metag-*-*)
 148         TARGET=METAG; TARGETDIR=metag
 149         SOURCES="ffi.c sysv.S"
 150         ;;
 151
 152   mips-sgi-irix5.* | mips-sgi-irix6.* | mips*-*-rtems*)
 153         TARGET=MIPS; TARGETDIR=mips
 154         ;;
 155   mips*-*linux* | mips*-*-openbsd*)
 156         # Support 128-bit long double for NewABI.
 157         HAVE_LONG_DOUBLE='defined(__mips64)'
 158         TARGET=MIPS; TARGETDIR=mips
 159         ;;
 160
 161   nios2*-linux*)
 162         TARGET=NIOS2; TARGETDIR=nios2
 163         SOURCES="ffi.c sysv.S"
 164         ;;
 165
 166   or1k*-linux*)
 167         TARGET=OR1K; TARGETDIR=or1k
 168         SOURCES="ffi.c sysv.S"
 169         ;;
 170
 171   powerpc*-*-linux* | powerpc-*-sysv*)
 172         TARGET=POWERPC; TARGETDIR=powerpc
 173         HAVE_LONG_DOUBLE_VARIANT=1
 174         ;;
 175   powerpc-*-amigaos*)
 176         TARGET=POWERPC; TARGETDIR=powerpc
 177         ;;
 178   powerpc-*-beos*)
 179         TARGET=POWERPC; TARGETDIR=powerpc
 180         ;;
 181   powerpc-*-darwin* | powerpc64-*-darwin*)
 182         TARGET=POWERPC_DARWIN; TARGETDIR=powerpc
 183         ;;
 184   powerpc-*-aix* | rs6000-*-aix*)
 185         TARGET=POWERPC_AIX; TARGETDIR=powerpc
 186         ;;
 187   powerpc-*-freebsd* | powerpc-*-openbsd*)
 188         TARGET=POWERPC_FREEBSD; TARGETDIR=powerpc
 189         HAVE_LONG_DOUBLE_VARIANT=1
 190         ;;
 191   powerpc64-*-freebsd*)
 192         TARGET=POWERPC; TARGETDIR=powerpc
 193         ;;
 194   powerpc*-*-rtems*)
 195         TARGET=POWERPC; TARGETDIR=powerpc
 196         ;;
 197
 198   riscv*-*)
 199         TARGET=RISCV; TARGETDIR=riscv
 200         SOURCES="ffi.c sysv.S"
 201         ;;
 202
 203   s390-*-* | s390x-*-*)
 204         TARGET=S390; TARGETDIR=s390
 205         SOURCES="ffi.c sysv.S"
 206         ;;
 207
 208   sh-*-* | sh[34]*-*-*)
 209         TARGET=SH; TARGETDIR=sh
 210         SOURCES="ffi.c sysv.S"
 211         ;;
 212   sh64-*-* | sh5*-*-*)
 213         TARGET=SH64; TARGETDIR=sh64
 214         SOURCES="ffi.c sysv.S"
 215         ;;
 216
 217   sparc*-*-*)
 218         TARGET=SPARC; TARGETDIR=sparc
 219         SOURCES="ffi.c ffi64.c v8.S v9.S"
 220         ;;
 221
 222   tile*-*)
 223         TARGET=TILE; TARGETDIR=tile
 224         SOURCES="ffi.c tile.S"
 225         ;;
 226
 227   vax-*-*)
 228         TARGET=VAX; TARGETDIR=vax
 229         SOURCES="ffi.c elfbsd.S"
 230         ;;
 231
 232   xtensa*-*)
 233         TARGET=XTENSA; TARGETDIR=xtensa
 234         SOURCES="ffi.c sysv.S"
 235         ;;
 236 esac
 237
 238 # ... but some of the cases above share configury.
 239 case "${TARGET}" in
 240   MIPS)
 241         SOURCES="ffi.c o32.S n32.S"
 242         ;;
 243   POWERPC)
 244         SOURCES="ffi.c ffi_sysv.c ffi_linux64.c sysv.S ppc_closure.S"
 245         SOURCES="${SOURCES} linux64.S linux64_closure.S"
 246         ;;
 247   POWERPC_AIX)
 248         SOURCES="ffi_darwin.c aix.S aix_closure.S"
 249         ;;
 250   POWERPC_DARWIN)
 251         SOURCES="ffi_darwin.c darwin.S darwin_closure.S"
 252         ;;
 253   POWERPC_FREEBSD)
 254         SOURCES="ffi.c ffi_sysv.c sysv.S ppc_closure.S"
 255         ;;
 256   X86 | X86_FREEBSD | X86_WIN32)
 257         SOURCES="ffi.c sysv.S"
 258         ;;
 259   X86_64)
 260         SOURCES="ffi64.c unix64.S"
 261         ;;
 262   X86_WIN64)
 263         SOURCES="ffiw64.c win64.S"
 264         ;;
 265   X86_DARWIN)
 266         SOURCES="darwin_c.c darwin.S"
 267         ;;
 268   X86_64_DARWIN)
 269         SOURCES="darwin64_c.c darwin64.S"
 270         ;;
 271 esac
 272
 273 # If we failed to configure SOURCES, we can't do anything.
 274 if test -z "${SOURCES}"; then
 275   UNSUPPORTED=1
 276 fi