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4beacf3cb8
This is a backport of <https://github.com/libffi/libffi/commit/f259a6f6de>, and contains modifications to commit 5a4774cd4d, as well as the LoongArch schema portion of commit ee22ecbd11. This is needed for libgo. libffi/ChangeLog: PR libffi/108682 * configure.host: Add LoongArch support. * Makefile.am: Likewise. * Makefile.in: Regenerate. * src/loongarch64/ffi.c: New file. * src/loongarch64/ffitarget.h: New file. * src/loongarch64/sysv.S: New file.
330 lines
6.5 KiB
Plaintext
330 lines
6.5 KiB
Plaintext
# configure.host
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#
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# This shell script handles all host based configuration for libffi.
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#
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# THIS TABLE IS SORTED. KEEP IT THAT WAY.
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# Most of the time we can define all the variables all at once...
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case "${host}" in
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aarch64*-*-cygwin* | aarch64*-*-mingw* | aarch64*-*-win* )
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TARGET=ARM_WIN64; TARGETDIR=aarch64
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if test "${ax_cv_c_compiler_vendor}" = "microsoft"; then
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MSVC=1
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fi
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;;
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aarch64*-*-*)
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TARGET=AARCH64; TARGETDIR=aarch64
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SOURCES="ffi.c sysv.S"
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;;
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alpha*-*-*)
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TARGET=ALPHA; TARGETDIR=alpha;
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# Support 128-bit long double, changeable via command-line switch.
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HAVE_LONG_DOUBLE='defined(__LONG_DOUBLE_128__)'
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SOURCES="ffi.c osf.S"
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;;
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arc*-*-*)
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TARGET=ARC; TARGETDIR=arc
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SOURCES="ffi.c arcompact.S"
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;;
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arm*-*-cygwin* | arm*-*-mingw* | arm*-*-win* )
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TARGET=ARM_WIN32; TARGETDIR=arm
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if test "${ax_cv_c_compiler_vendor}" = "microsoft"; then
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MSVC=1
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fi
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;;
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arm*-*-*)
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TARGET=ARM; TARGETDIR=arm
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SOURCES="ffi.c sysv.S"
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;;
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avr32*-*-*)
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TARGET=AVR32; TARGETDIR=avr32
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SOURCES="ffi.c sysv.S"
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;;
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bfin*)
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TARGET=BFIN; TARGETDIR=bfin
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SOURCES="ffi.c sysv.S"
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;;
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cris-*-*)
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TARGET=LIBFFI_CRIS; TARGETDIR=cris
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SOURCES="ffi.c sysv.S"
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;;
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csky-*-*)
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TARGET=CSKY; TARGETDIR=csky
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SOURCES="ffi.c sysv.S"
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;;
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frv-*-*)
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TARGET=FRV; TARGETDIR=frv
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SOURCES="ffi.c eabi.S"
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;;
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hppa*-*-linux* | parisc*-*-linux* | hppa*-*-openbsd*)
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TARGET=PA_LINUX; TARGETDIR=pa
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SOURCES="ffi.c linux.S"
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;;
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hppa*64-*-hpux*)
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TARGET=PA64_HPUX; TARGETDIR=pa
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;;
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hppa*-*-hpux*)
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TARGET=PA_HPUX; TARGETDIR=pa
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SOURCES="ffi.c hpux32.S"
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;;
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i?86-*-freebsd* | i?86-*-openbsd*)
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TARGET=X86_FREEBSD; TARGETDIR=x86
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;;
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i?86-*-cygwin* | i?86-*-mingw* | i?86-*-win* | i?86-*-os2* | i?86-*-interix* \
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| x86_64-*-cygwin* | x86_64-*-mingw* | x86_64-*-win* )
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TARGETDIR=x86
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if test $ac_cv_sizeof_size_t = 4; then
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TARGET=X86_WIN32
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else
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TARGET=X86_WIN64
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fi
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if test "${ax_cv_c_compiler_vendor}" = "microsoft"; then
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MSVC=1
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fi
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# All mingw/cygwin/win32 builds require -no-undefined for sharedlib.
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# We must also check with_cross_host to decide if this is a native
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# or cross-build and select where to install dlls appropriately.
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if test -n "$with_cross_host" &&
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test x"$with_cross_host" != x"no"; then
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AM_LTLDFLAGS='-no-undefined -bindir "$(toolexeclibdir)"';
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else
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AM_LTLDFLAGS='-no-undefined -bindir "$(bindir)"';
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fi
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;;
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i?86-*-darwin* | x86_64-*-darwin* | i?86-*-ios | x86_64-*-ios)
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TARGETDIR=x86
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if test $ac_cv_sizeof_size_t = 4; then
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TARGET=X86_DARWIN
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else
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TARGET=X86_64
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fi
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;;
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i?86-*-* | x86_64-*-* | amd64-*)
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TARGETDIR=x86
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if test $ac_cv_sizeof_size_t = 4; then
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echo 'int foo (void) { return __x86_64__; }' > conftest.c
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if $CC $CFLAGS -Werror -S conftest.c -o conftest.s > /dev/null 2>&1; then
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TARGET_X32=yes
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TARGET=X86_64
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else
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TARGET=X86;
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fi
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rm -f conftest.*
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else
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TARGET=X86_64;
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fi
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;;
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ia64*-*-*)
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TARGET=IA64; TARGETDIR=ia64
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SOURCES="ffi.c unix.S"
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;;
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kvx-*-*)
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TARGET=KVX; TARGETDIR=kvx
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SOURCES="ffi.c sysv.S"
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;;
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loongarch64-*-*)
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TARGET=LOONGARCH64; TARGETDIR=loongarch64
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SOURCES="ffi.c sysv.S"
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;;
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m32r*-*-*)
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TARGET=M32R; TARGETDIR=m32r
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SOURCES="ffi.c sysv.S"
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;;
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m68k-*-*)
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TARGET=M68K; TARGETDIR=m68k
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SOURCES="ffi.c sysv.S"
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;;
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m88k-*-*)
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TARGET=M88K; TARGETDIR=m88k
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SOURCES="ffi.c obsd.S"
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;;
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microblaze*-*-*)
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TARGET=MICROBLAZE; TARGETDIR=microblaze
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SOURCES="ffi.c sysv.S"
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;;
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moxie-*-*)
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TARGET=MOXIE; TARGETDIR=moxie
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SOURCES="ffi.c eabi.S"
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;;
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metag-*-*)
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TARGET=METAG; TARGETDIR=metag
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SOURCES="ffi.c sysv.S"
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;;
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mips-sgi-irix5.* | mips-sgi-irix6.* | mips*-*-rtems*)
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TARGET=MIPS; TARGETDIR=mips
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;;
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mips*-*linux* | mips*-*-openbsd* | mips*-*-freebsd*)
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# Support 128-bit long double for NewABI.
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HAVE_LONG_DOUBLE='defined(__mips64)'
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TARGET=MIPS; TARGETDIR=mips
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;;
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nios2*-linux*)
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TARGET=NIOS2; TARGETDIR=nios2
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SOURCES="ffi.c sysv.S"
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;;
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or1k*-*-*)
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TARGET=OR1K; TARGETDIR=or1k
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SOURCES="ffi.c sysv.S"
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;;
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powerpc*-*-linux* | powerpc-*-sysv*)
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TARGET=POWERPC; TARGETDIR=powerpc
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HAVE_LONG_DOUBLE_VARIANT=1
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;;
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powerpc-*-amigaos*)
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TARGET=POWERPC; TARGETDIR=powerpc
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;;
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powerpc-*-eabi*)
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TARGET=POWERPC; TARGETDIR=powerpc
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;;
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powerpc-*-beos*)
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TARGET=POWERPC; TARGETDIR=powerpc
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;;
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powerpc-*-darwin* | powerpc64-*-darwin*)
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TARGET=POWERPC_DARWIN; TARGETDIR=powerpc
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;;
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powerpc-*-aix* | rs6000-*-aix*)
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TARGET=POWERPC_AIX; TARGETDIR=powerpc
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;;
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powerpc-*-freebsd* | powerpc-*-openbsd* | powerpc-*-netbsd*)
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TARGET=POWERPC_FREEBSD; TARGETDIR=powerpc
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HAVE_LONG_DOUBLE_VARIANT=1
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;;
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powerpcspe-*-freebsd*)
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TARGET=POWERPC_FREEBSD; TARGETDIR=powerpc
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CFLAGS="$CFLAGS -D__NO_FPRS__"
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;;
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powerpc64-*-freebsd* | powerpc64le-*-freebsd*)
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TARGET=POWERPC; TARGETDIR=powerpc
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;;
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powerpc*-*-rtems*)
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TARGET=POWERPC; TARGETDIR=powerpc
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;;
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riscv*-*)
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TARGET=RISCV; TARGETDIR=riscv
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SOURCES="ffi.c sysv.S"
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;;
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s390-*-* | s390x-*-*)
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TARGET=S390; TARGETDIR=s390
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SOURCES="ffi.c sysv.S"
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;;
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sh-*-* | sh[34]*-*-*)
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TARGET=SH; TARGETDIR=sh
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SOURCES="ffi.c sysv.S"
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;;
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sh64-*-* | sh5*-*-*)
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TARGET=SH64; TARGETDIR=sh64
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SOURCES="ffi.c sysv.S"
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;;
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sparc*-*-*)
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TARGET=SPARC; TARGETDIR=sparc
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SOURCES="ffi.c ffi64.c v8.S v9.S"
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;;
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tile*-*)
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TARGET=TILE; TARGETDIR=tile
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SOURCES="ffi.c tile.S"
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;;
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vax-*-*)
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TARGET=VAX; TARGETDIR=vax
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SOURCES="ffi.c elfbsd.S"
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;;
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xtensa*-*)
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TARGET=XTENSA; TARGETDIR=xtensa
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SOURCES="ffi.c sysv.S"
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;;
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esac
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# ... but some of the cases above share configury.
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case "${TARGET}" in
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ARM_WIN32)
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if test "$MSVC" = 1; then
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SOURCES="ffi.c sysv_msvc_arm32.S"
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else
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SOURCES="ffi.c sysv.S"
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fi
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;;
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ARM_WIN64)
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if test "$MSVC" = 1; then
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SOURCES="ffi.c win64_armasm.S"
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else
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SOURCES="ffi.c sysv.S"
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fi
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;;
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MIPS)
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SOURCES="ffi.c o32.S n32.S"
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;;
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POWERPC)
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SOURCES="ffi.c ffi_sysv.c ffi_linux64.c sysv.S ppc_closure.S"
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SOURCES="${SOURCES} linux64.S linux64_closure.S"
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;;
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POWERPC_AIX)
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SOURCES="ffi_darwin.c aix.S aix_closure.S"
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;;
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POWERPC_DARWIN)
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SOURCES="ffi_darwin.c darwin.S darwin_closure.S"
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;;
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POWERPC_FREEBSD)
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SOURCES="ffi.c ffi_sysv.c sysv.S ppc_closure.S"
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;;
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X86 | X86_DARWIN | X86_FREEBSD | X86_WIN32)
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if test "$MSVC" = 1; then
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SOURCES="ffi.c sysv_intel.S"
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else
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SOURCES="ffi.c sysv.S"
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fi
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;;
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X86_64)
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if test x"$TARGET_X32" = xyes; then
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SOURCES="ffi64.c unix64.S"
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else
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SOURCES="ffi64.c unix64.S ffiw64.c win64.S"
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fi
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;;
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X86_WIN64)
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if test "$MSVC" = 1; then
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SOURCES="ffiw64.c win64_intel.S"
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else
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SOURCES="ffiw64.c win64.S"
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fi
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;;
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esac
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# If we failed to configure SOURCES, we can't do anything.
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if test -z "${SOURCES}"; then
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UNSUPPORTED=1
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fi
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