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 "${host}" in
   9   aarch64*-*-cygwin* | aarch64*-*-mingw* | aarch64*-*-win* )
  10         TARGET=ARM_WIN64; TARGETDIR=aarch64
  11         if test "${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         if test "${ax_cv_c_compiler_vendor}" = "microsoft"; then
  36           MSVC=1
  37         fi
  38         ;;
  39
  40   arm*-*-*)
  41         TARGET=ARM; TARGETDIR=arm
  42         SOURCES="ffi.c sysv.S"
  43         ;;
  44
  45   avr32*-*-*)
  46         TARGET=AVR32; TARGETDIR=avr32
  47         SOURCES="ffi.c sysv.S"
  48         ;;
  49
  50   bfin*)
  51         TARGET=BFIN; TARGETDIR=bfin
  52         SOURCES="ffi.c sysv.S"
  53         ;;
  54
  55   cris-*-*)
  56         TARGET=LIBFFI_CRIS; TARGETDIR=cris
  57         SOURCES="ffi.c sysv.S"
  58         ;;
  59
  60   csky-*-*)
  61         TARGET=CSKY; TARGETDIR=csky
  62         SOURCES="ffi.c sysv.S"
  63         ;;
  64
  65   frv-*-*)
  66         TARGET=FRV; TARGETDIR=frv
  67         SOURCES="ffi.c eabi.S"
  68         ;;
  69
  70   hppa*-*-linux* | parisc*-*-linux* | hppa*-*-openbsd*)
  71         TARGET=PA_LINUX; TARGETDIR=pa
  72         SOURCES="ffi.c linux.S"
  73         ;;
  74   hppa*64-*-hpux*)
  75         TARGET=PA64_HPUX; TARGETDIR=pa
  76         ;;
  77   hppa*-*-hpux*)
  78         TARGET=PA_HPUX; TARGETDIR=pa
  79         SOURCES="ffi.c hpux32.S"
  80         ;;
  81
  82   i?86-*-freebsd* | i?86-*-openbsd*)
  83         TARGET=X86_FREEBSD; TARGETDIR=x86
  84         ;;
  85
  86   i?86-*-cygwin* | i?86-*-mingw* | i?86-*-win* | i?86-*-os2* | i?86-*-interix* \
  87   | x86_64-*-cygwin* | x86_64-*-mingw* | x86_64-*-win* )
  88         TARGETDIR=x86
  89         if test $ac_cv_sizeof_size_t = 4; then
  90           TARGET=X86_WIN32
  91         else
  92           TARGET=X86_WIN64
  93         fi
  94         if test "${ax_cv_c_compiler_vendor}" = "microsoft"; then
  95           MSVC=1
  96         fi
  97         # All mingw/cygwin/win32 builds require -no-undefined for sharedlib.
  98         # We must also check with_cross_host to decide if this is a native
  99         # or cross-build and select where to install dlls appropriately.
 100         if test -n "$with_cross_host" &&
 101            test x"$with_cross_host" != x"no"; then
 102           AM_LTLDFLAGS='-no-undefined -bindir "$(toolexeclibdir)"';
 103         else
 104           AM_LTLDFLAGS='-no-undefined -bindir "$(bindir)"';
 105         fi
 106         ;;
 107
 108   i?86-*-darwin* | x86_64-*-darwin* | i?86-*-ios | x86_64-*-ios)
 109         TARGETDIR=x86
 110         if test $ac_cv_sizeof_size_t = 4; then
 111           TARGET=X86_DARWIN
 112         else
 113           TARGET=X86_64
 114         fi
 115         ;;
 116
 117   i?86-*-* | x86_64-*-* | amd64-*)
 118         TARGETDIR=x86
 119         if test $ac_cv_sizeof_size_t = 4; then
 120           echo 'int foo (void) { return __x86_64__; }' > conftest.c
 121           if $CC $CFLAGS -Werror -S conftest.c -o conftest.s > /dev/null 2>&1; then
 122             TARGET_X32=yes
 123             TARGET=X86_64
 124           else
 125             TARGET=X86;
 126           fi
 127           rm -f conftest.*
 128         else
 129           TARGET=X86_64;
 130         fi
 131         ;;
 132
 133   ia64*-*-*)
 134         TARGET=IA64; TARGETDIR=ia64
 135         SOURCES="ffi.c unix.S"
 136         ;;
 137
 138   kvx-*-*)
 139         TARGET=KVX; TARGETDIR=kvx
 140         SOURCES="ffi.c sysv.S"
 141         ;;
 142
 143   loongarch64-*-*)
 144         TARGET=LOONGARCH64; TARGETDIR=loongarch64
 145         SOURCES="ffi.c sysv.S"
 146         ;;
 147
 148   m32r*-*-*)
 149         TARGET=M32R; TARGETDIR=m32r
 150         SOURCES="ffi.c sysv.S"
 151         ;;
 152
 153   m68k-*-*)
 154         TARGET=M68K; TARGETDIR=m68k
 155         SOURCES="ffi.c sysv.S"
 156         ;;
 157
 158   m88k-*-*)
 159         TARGET=M88K; TARGETDIR=m88k
 160         SOURCES="ffi.c obsd.S"
 161         ;;
 162
 163   microblaze*-*-*)
 164         TARGET=MICROBLAZE; TARGETDIR=microblaze
 165         SOURCES="ffi.c sysv.S"
 166         ;;
 167
 168   moxie-*-*)
 169         TARGET=MOXIE; TARGETDIR=moxie
 170         SOURCES="ffi.c eabi.S"
 171         ;;
 172
 173   metag-*-*)
 174         TARGET=METAG; TARGETDIR=metag
 175         SOURCES="ffi.c sysv.S"
 176         ;;
 177
 178   mips-sgi-irix5.* | mips-sgi-irix6.* | mips*-*-rtems*)
 179         TARGET=MIPS; TARGETDIR=mips
 180         ;;
 181   mips*-*linux* | mips*-*-openbsd* | mips*-*-freebsd*)
 182         # Support 128-bit long double for NewABI.
 183         HAVE_LONG_DOUBLE='defined(__mips64)'
 184         TARGET=MIPS; TARGETDIR=mips
 185         ;;
 186
 187   nios2*-linux*)
 188         TARGET=NIOS2; TARGETDIR=nios2
 189         SOURCES="ffi.c sysv.S"
 190         ;;
 191
 192   or1k*-*-*)
 193         TARGET=OR1K; TARGETDIR=or1k
 194         SOURCES="ffi.c sysv.S"
 195         ;;
 196
 197   powerpc*-*-linux* | powerpc-*-sysv*)
 198         TARGET=POWERPC; TARGETDIR=powerpc
 199         HAVE_LONG_DOUBLE_VARIANT=1
 200         ;;
 201   powerpc-*-amigaos*)
 202         TARGET=POWERPC; TARGETDIR=powerpc
 203         ;;
 204   powerpc-*-eabi*)
 205         TARGET=POWERPC; TARGETDIR=powerpc
 206         ;;
 207   powerpc-*-beos*)
 208         TARGET=POWERPC; TARGETDIR=powerpc
 209         ;;
 210   powerpc-*-darwin* | powerpc64-*-darwin*)
 211         TARGET=POWERPC_DARWIN; TARGETDIR=powerpc
 212         ;;
 213   powerpc-*-aix* | rs6000-*-aix*)
 214         TARGET=POWERPC_AIX; TARGETDIR=powerpc
 215         ;;
 216   powerpc-*-freebsd* | powerpc-*-openbsd* | powerpc-*-netbsd*)
 217         TARGET=POWERPC_FREEBSD; TARGETDIR=powerpc
 218         HAVE_LONG_DOUBLE_VARIANT=1
 219         ;;
 220   powerpcspe-*-freebsd*)
 221         TARGET=POWERPC_FREEBSD; TARGETDIR=powerpc
 222         CFLAGS="$CFLAGS -D__NO_FPRS__"
 223         ;;
 224   powerpc64-*-freebsd* | powerpc64le-*-freebsd*)
 225         TARGET=POWERPC; TARGETDIR=powerpc
 226         ;;
 227   powerpc*-*-rtems*)
 228         TARGET=POWERPC; TARGETDIR=powerpc
 229         ;;
 230
 231   riscv*-*)
 232         TARGET=RISCV; TARGETDIR=riscv
 233         SOURCES="ffi.c sysv.S"
 234         ;;
 235
 236   s390-*-* | s390x-*-*)
 237         TARGET=S390; TARGETDIR=s390
 238         SOURCES="ffi.c sysv.S"
 239         ;;
 240
 241   sh-*-* | sh[34]*-*-*)
 242         TARGET=SH; TARGETDIR=sh
 243         SOURCES="ffi.c sysv.S"
 244         ;;
 245   sh64-*-* | sh5*-*-*)
 246         TARGET=SH64; TARGETDIR=sh64
 247         SOURCES="ffi.c sysv.S"
 248         ;;
 249
 250   sparc*-*-*)
 251         TARGET=SPARC; TARGETDIR=sparc
 252         SOURCES="ffi.c ffi64.c v8.S v9.S"
 253         ;;
 254
 255   tile*-*)
 256         TARGET=TILE; TARGETDIR=tile
 257         SOURCES="ffi.c tile.S"
 258         ;;
 259
 260   vax-*-*)
 261         TARGET=VAX; TARGETDIR=vax
 262         SOURCES="ffi.c elfbsd.S"
 263         ;;
 264
 265   xtensa*-*)
 266         TARGET=XTENSA; TARGETDIR=xtensa
 267         SOURCES="ffi.c sysv.S"
 268         ;;
 269 esac
 270
 271 # ... but some of the cases above share configury.
 272 case "${TARGET}" in
 273   ARM_WIN32)
 274         if test "$MSVC" = 1; then
 275                 SOURCES="ffi.c sysv_msvc_arm32.S"
 276         else
 277                 SOURCES="ffi.c sysv.S"
 278         fi
 279         ;;
 280   ARM_WIN64)
 281         if test "$MSVC" = 1; then
 282                 SOURCES="ffi.c win64_armasm.S"
 283         else
 284                 SOURCES="ffi.c sysv.S"
 285         fi
 286         ;;
 287   MIPS)
 288         SOURCES="ffi.c o32.S n32.S"
 289         ;;
 290   POWERPC)
 291         SOURCES="ffi.c ffi_sysv.c ffi_linux64.c sysv.S ppc_closure.S"
 292         SOURCES="${SOURCES} linux64.S linux64_closure.S"
 293         ;;
 294   POWERPC_AIX)
 295         SOURCES="ffi_darwin.c aix.S aix_closure.S"
 296         ;;
 297   POWERPC_DARWIN)
 298         SOURCES="ffi_darwin.c darwin.S darwin_closure.S"
 299         ;;
 300   POWERPC_FREEBSD)
 301         SOURCES="ffi.c ffi_sysv.c sysv.S ppc_closure.S"
 302         ;;
 303   X86 | X86_DARWIN | X86_FREEBSD | X86_WIN32)
 304         if test "$MSVC" = 1; then
 305                 SOURCES="ffi.c sysv_intel.S"
 306         else
 307                 SOURCES="ffi.c sysv.S"
 308         fi
 309         ;;
 310   X86_64)
 311         if test x"$TARGET_X32" = xyes; then
 312                 SOURCES="ffi64.c unix64.S"
 313         else
 314                 SOURCES="ffi64.c unix64.S ffiw64.c win64.S"
 315         fi
 316         ;;
 317   X86_WIN64)
 318         if test "$MSVC" = 1; then
 319                 SOURCES="ffiw64.c win64_intel.S"
 320         else
 321                 SOURCES="ffiw64.c win64.S"
 322         fi
 323         ;;
 324 esac
 325
 326 # If we failed to configure SOURCES, we can't do anything.
 327 if test -z "${SOURCES}"; then
 328   UNSUPPORTED=1
 329 fi