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 "${host}" in
   9   aarch64*-*-cygwin* | aarch64*-*-mingw* | aarch64*-*-win* )
  10         TARGET=ARM_WIN64; TARGETDIR=aarch64
  11         if test "${ax_cv_c_compiler_vendor}" = "microsoft"; then
  12           MSVC=1
  13         fi
  14         ;;
  15
  16   aarch64*-*-*)
  17         TARGET=AARCH64; TARGETDIR=aarch64
  18         SOURCES="ffi.c sysv.S"
  19         ;;
  20
  21   alpha*-*-*)
  22         TARGET=ALPHA; TARGETDIR=alpha;
  23         # Support 128-bit long double, changeable via command-line switch.
  24         HAVE_LONG_DOUBLE='defined(__LONG_DOUBLE_128__)'
  25         SOURCES="ffi.c osf.S"
  26         ;;
  27
  28   arc*-*-*)
  29         TARGET=ARC; TARGETDIR=arc
  30         SOURCES="ffi.c arcompact.S"
  31         ;;
  32
  33   arm*-*-cygwin* | arm*-*-mingw* | arm*-*-win* )
  34         TARGET=ARM_WIN32; TARGETDIR=arm
  35         MSVC=1
  36         ;;
  37
  38   arm*-*-*)
  39         TARGET=ARM; TARGETDIR=arm
  40         SOURCES="ffi.c sysv.S"
  41         ;;
  42
  43   avr32*-*-*)
  44         TARGET=AVR32; TARGETDIR=avr32
  45         SOURCES="ffi.c sysv.S"
  46         ;;
  47
  48   bfin*)
  49         TARGET=BFIN; TARGETDIR=bfin
  50         SOURCES="ffi.c sysv.S"
  51         ;;
  52
  53   cris-*-*)
  54         TARGET=LIBFFI_CRIS; TARGETDIR=cris
  55         SOURCES="ffi.c sysv.S"
  56         ;;
  57
  58   csky-*-*)
  59         TARGET=CSKY; TARGETDIR=csky
  60         SOURCES="ffi.c sysv.S"
  61         ;;
  62
  63   frv-*-*)
  64         TARGET=FRV; TARGETDIR=frv
  65         SOURCES="ffi.c eabi.S"
  66         ;;
  67
  68   hppa*-*-linux* | parisc*-*-linux* | hppa*-*-openbsd*)
  69         TARGET=PA_LINUX; TARGETDIR=pa
  70         SOURCES="ffi.c linux.S"
  71         ;;
  72   hppa*64-*-hpux*)
  73         TARGET=PA64_HPUX; TARGETDIR=pa
  74         ;;
  75   hppa*-*-hpux*)
  76         TARGET=PA_HPUX; TARGETDIR=pa
  77         SOURCES="ffi.c hpux32.S"
  78         ;;
  79
  80   i?86-*-freebsd* | i?86-*-openbsd*)
  81         TARGET=X86_FREEBSD; TARGETDIR=x86
  82         ;;
  83
  84   i?86-*-cygwin* | i?86-*-mingw* | i?86-*-win* | i?86-*-os2* | i?86-*-interix* \
  85   | x86_64-*-cygwin* | x86_64-*-mingw* | x86_64-*-win* )
  86         TARGETDIR=x86
  87         if test $ac_cv_sizeof_size_t = 4; then
  88           TARGET=X86_WIN32
  89         else
  90           TARGET=X86_WIN64
  91         fi
  92         if test "${ax_cv_c_compiler_vendor}" = "microsoft"; then
  93           MSVC=1
  94         fi
  95         # All mingw/cygwin/win32 builds require -no-undefined for sharedlib.
  96         # We must also check with_cross_host to decide if this is a native
  97         # or cross-build and select where to install dlls appropriately.
  98         if test -n "$with_cross_host" &&
  99            test x"$with_cross_host" != x"no"; then
 100           AM_LTLDFLAGS='-no-undefined -bindir "$(toolexeclibdir)"';
 101         else
 102           AM_LTLDFLAGS='-no-undefined -bindir "$(bindir)"';
 103         fi
 104         ;;
 105
 106   i?86-*-darwin* | x86_64-*-darwin* | i?86-*-ios | x86_64-*-ios)
 107         TARGETDIR=x86
 108         if test $ac_cv_sizeof_size_t = 4; then
 109           TARGET=X86_DARWIN
 110         else
 111           TARGET=X86_64
 112         fi
 113         ;;
 114
 115   i?86-*-* | x86_64-*-* | amd64-*)
 116         TARGETDIR=x86
 117         if test $ac_cv_sizeof_size_t = 4; then
 118           case "$host" in
 119             x86_64-*x32|x86_64-x32-*)
 120               TARGET_X32=yes
 121               TARGET=X86_64
 122               ;;
 123             *)
 124               echo 'int foo (void) { return __x86_64__; }' > conftest.c
 125               if $CC $CFLAGS -Werror -S conftest.c -o conftest.s > /dev/null 2>&1; then
 126                 TARGET_X32=yes
 127                 TARGET=X86_64
 128               else
 129                 TARGET=X86;
 130               fi
 131               rm -f conftest.*
 132               ;;
 133           esac
 134         else
 135           TARGET=X86_64;
 136         fi
 137         ;;
 138
 139   ia64*-*-*)
 140         TARGET=IA64; TARGETDIR=ia64
 141         SOURCES="ffi.c unix.S"
 142         ;;
 143
 144   kvx-*-*)
 145         TARGET=KVX; TARGETDIR=kvx
 146         SOURCES="ffi.c sysv.S"
 147         ;;
 148
 149   m32r*-*-*)
 150         TARGET=M32R; TARGETDIR=m32r
 151         SOURCES="ffi.c sysv.S"
 152         ;;
 153
 154   m68k-*-*)
 155         TARGET=M68K; TARGETDIR=m68k
 156         SOURCES="ffi.c sysv.S"
 157         ;;
 158
 159   m88k-*-*)
 160         TARGET=M88K; TARGETDIR=m88k
 161         SOURCES="ffi.c obsd.S"
 162         ;;
 163
 164   microblaze*-*-*)
 165         TARGET=MICROBLAZE; TARGETDIR=microblaze
 166         SOURCES="ffi.c sysv.S"
 167         ;;
 168
 169   moxie-*-*)
 170         TARGET=MOXIE; TARGETDIR=moxie
 171         SOURCES="ffi.c eabi.S"
 172         ;;
 173
 174   metag-*-*)
 175         TARGET=METAG; TARGETDIR=metag
 176         SOURCES="ffi.c sysv.S"
 177         ;;
 178
 179   mips-sgi-irix5.* | mips-sgi-irix6.* | mips*-*-rtems*)
 180         TARGET=MIPS; TARGETDIR=mips
 181         ;;
 182   mips*-*linux* | mips*-*-openbsd* | mips*-*-freebsd*)
 183         # Support 128-bit long double for NewABI.
 184         HAVE_LONG_DOUBLE='defined(__mips64)'
 185         TARGET=MIPS; TARGETDIR=mips
 186         ;;
 187
 188   nios2*-linux*)
 189         TARGET=NIOS2; TARGETDIR=nios2
 190         SOURCES="ffi.c sysv.S"
 191         ;;
 192
 193   or1k*-*-*)
 194         TARGET=OR1K; TARGETDIR=or1k
 195         SOURCES="ffi.c sysv.S"
 196         ;;
 197
 198   powerpc*-*-linux* | powerpc-*-sysv*)
 199         TARGET=POWERPC; TARGETDIR=powerpc
 200         HAVE_LONG_DOUBLE_VARIANT=1
 201         ;;
 202   powerpc-*-amigaos*)
 203         TARGET=POWERPC; TARGETDIR=powerpc
 204         ;;
 205   powerpc-*-eabi*)
 206         TARGET=POWERPC; TARGETDIR=powerpc
 207         ;;
 208   powerpc-*-beos*)
 209         TARGET=POWERPC; TARGETDIR=powerpc
 210         ;;
 211   powerpc-*-darwin* | powerpc64-*-darwin*)
 212         TARGET=POWERPC_DARWIN; TARGETDIR=powerpc
 213         ;;
 214   powerpc-*-aix* | rs6000-*-aix*)
 215         TARGET=POWERPC_AIX; TARGETDIR=powerpc
 216         ;;
 217   powerpc-*-freebsd* | powerpc-*-openbsd* | powerpc-*-netbsd*)
 218         TARGET=POWERPC_FREEBSD; TARGETDIR=powerpc
 219         HAVE_LONG_DOUBLE_VARIANT=1
 220         ;;
 221   powerpcspe-*-freebsd*)
 222         TARGET=POWERPC_FREEBSD; TARGETDIR=powerpc
 223         CFLAGS="$CFLAGS -D__NO_FPRS__"
 224         ;;
 225   powerpc64-*-freebsd*)
 226         TARGET=POWERPC; TARGETDIR=powerpc
 227         ;;
 228   powerpc*-*-rtems*)
 229         TARGET=POWERPC; TARGETDIR=powerpc
 230         ;;
 231
 232   riscv*-*)
 233         TARGET=RISCV; TARGETDIR=riscv
 234         SOURCES="ffi.c sysv.S"
 235         ;;
 236
 237   s390-*-* | s390x-*-*)
 238         TARGET=S390; TARGETDIR=s390
 239         SOURCES="ffi.c sysv.S"
 240         ;;
 241
 242   sh-*-* | sh[34]*-*-*)
 243         TARGET=SH; TARGETDIR=sh
 244         SOURCES="ffi.c sysv.S"
 245         ;;
 246   sh64-*-* | sh5*-*-*)
 247         TARGET=SH64; TARGETDIR=sh64
 248         SOURCES="ffi.c sysv.S"
 249         ;;
 250
 251   sparc*-*-*)
 252         TARGET=SPARC; TARGETDIR=sparc
 253         SOURCES="ffi.c ffi64.c v8.S v9.S"
 254         ;;
 255
 256   tile*-*)
 257         TARGET=TILE; TARGETDIR=tile
 258         SOURCES="ffi.c tile.S"
 259         ;;
 260
 261   vax-*-*)
 262         TARGET=VAX; TARGETDIR=vax
 263         SOURCES="ffi.c elfbsd.S"
 264         ;;
 265
 266   xtensa*-*)
 267         TARGET=XTENSA; TARGETDIR=xtensa
 268         SOURCES="ffi.c sysv.S"
 269         ;;
 270 esac
 271
 272 # ... but some of the cases above share configury.
 273 case "${TARGET}" in
 274   ARM_WIN32)
 275         SOURCES="ffi.c sysv_msvc_arm32.S"
 276         ;;
 277   ARM_WIN64)
 278         if test "$MSVC" = 1; then
 279                 SOURCES="ffi.c win64_armasm.S"
 280         else
 281                 SOURCES="ffi.c sysv.S"
 282         fi
 283         ;;
 284   MIPS)
 285         SOURCES="ffi.c o32.S n32.S"
 286         ;;
 287   POWERPC)
 288         SOURCES="ffi.c ffi_sysv.c ffi_linux64.c sysv.S ppc_closure.S"
 289         SOURCES="${SOURCES} linux64.S linux64_closure.S"
 290         ;;
 291   POWERPC_AIX)
 292         SOURCES="ffi_darwin.c aix.S aix_closure.S"
 293         ;;
 294   POWERPC_DARWIN)
 295         SOURCES="ffi_darwin.c darwin.S darwin_closure.S"
 296         ;;
 297   POWERPC_FREEBSD)
 298         SOURCES="ffi.c ffi_sysv.c sysv.S ppc_closure.S"
 299         ;;
 300   X86 | X86_DARWIN | X86_FREEBSD | X86_WIN32)
 301         if test "$MSVC" = 1; then
 302                 SOURCES="ffi.c sysv_intel.S"
 303         else
 304                 SOURCES="ffi.c sysv.S"
 305         fi
 306         ;;
 307   X86_64)
 308         if test x"$TARGET_X32" = xyes; then
 309                 SOURCES="ffi64.c unix64.S"
 310         else
 311                 SOURCES="ffi64.c unix64.S ffiw64.c win64.S"
 312         fi
 313         ;;
 314   X86_WIN64)
 315         if test "$MSVC" = 1; then
 316                 SOURCES="ffiw64.c win64_intel.S"
 317         else
 318                 SOURCES="ffiw64.c win64.S"
 319         fi
 320         ;;
 321 esac
 322
 323 # If we failed to configure SOURCES, we can't do anything.
 324 if test -z "${SOURCES}"; then
 325   UNSUPPORTED=1
 326 fi