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