204 lines
6.2 KiB
Plaintext
204 lines
6.2 KiB
Plaintext
dnl Process this with autoconf to create configure
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AC_INIT(fficonfig.h.in)
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AM_CONFIG_HEADER(fficonfig.h)
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# This works around the fact that libtool configuration may change LD
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# for this particular configuration, but some shells, instead of
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# keeping the changes in LD private, export them just because LD is
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# exported.
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ORIGINAL_LD_FOR_MULTILIBS=$LD
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dnl Default to --enable-multilib
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AC_ARG_ENABLE(multilib,
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[ --enable-multilib build many library versions (default)],
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[case "${enableval}" in
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yes) multilib=yes ;;
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no) multilib=no ;;
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*) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;;
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esac], [multilib=yes])dnl
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dnl We may get other options which we don't document:
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dnl --with-target-subdir, --with-multisrctop, --with-multisubdir
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if test "${srcdir}" = "."; then
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if test "${with_target_subdir}" != "."; then
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libffi_basedir="${srcdir}/${with_multisrctop}.."
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else
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libffi_basedir="${srcdir}/${with_multisrctop}"
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fi
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else
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libffi_basedir="${srcdir}"
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fi
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AC_SUBST(libffi_basedir)
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AC_CONFIG_AUX_DIR(${libffi_basedir}/..)
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AC_CANONICAL_HOST
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AM_PROG_LIBTOOL
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AM_INIT_AUTOMAKE(libffi,2.00-beta,no-define)
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AC_EXEEXT
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AM_MAINTAINER_MODE
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AC_PROG_CC
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AC_PROG_LIBTOOL
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TARGETDIR="unknown"
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case "$host" in
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mips-sgi-irix5.* | mips-sgi-irix6.*) TARGET=MIPS; TARGETDIR=mips;;
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i*86-*-linux*) TARGET=X86; TARGETDIR=x86;;
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i*86-*-solaris*) TARGET=X86; TARGETDIR=x86;;
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i*86-*-beos*) TARGET=X86; TARGETDIR=x86;;
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i*86-*-freebsd*) TARGET=X86; TARGETDIR=x86;;
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i*86-*-netbsdelf*) TARGET=X86; TARGETDIR=x86;;
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i*86-*-win32*) TARGET=X86_WIN32; TARGETDIR=x86;;
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i*86-*-cygwin*) TARGET=X86_WIN32; TARGETDIR=x86;;
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i*86-*-mingw*) TARGET=X86_WIN32; TARGETDIR=x86;;
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sparc-sun-4*) TARGET=SPARC; TARGETDIR=sparc;;
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sparc*-sun-*) TARGET=SPARC; TARGETDIR=sparc;;
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sparc-*-linux* | sparc-*-netbsdelf*) TARGET=SPARC; TARGETDIR=sparc;;
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sparc64-*-linux* | sparc64-*-netbsd*) TARGET=SPARC; TARGETDIR=sparc;;
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alpha*-*-linux* | alpha*-*-osf* | alpha*-*-freebsd* | alpha*-*-netbsd*) TARGET=ALPHA; TARGETDIR=alpha;;
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ia64*-*-*) TARGET=IA64; TARGETDIR=ia64;;
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m68k-*-linux*) TARGET=M68K; TARGETDIR=m68k;;
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mips64*-*);;
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mips*-*-linux*) TARGET=MIPS_LINUX; TARGETDIR=mips;;
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powerpc-*-linux* | powerpc-*-sysv*) TARGET=POWERPC; TARGETDIR=powerpc;;
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powerpc-*-beos*) TARGET=POWERPC; TARGETDIR=powerpc;;
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powerpc-*-darwin*) TARGET=POWERPC_DARWIN; TARGETDIR=powerpc;;
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powerpc-*-aix*) TARGET=POWERPC_AIX; TARGETDIR=powerpc;;
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rs6000-*-aix*) TARGET=POWERPC_AIX; TARGETDIR=powerpc;;
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arm*-*-linux-*) TARGET=ARM; TARGETDIR=arm;;
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s390-*-linux-*) TARGET=S390; TARGETDIR=s390;;
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s390x-*-linux-*) TARGET=S390; TARGETDIR=s390;;
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x86_64-*-linux*) TARGET=X86_64; TARGETDIR=x86;;
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sh-*-linux* | sh[[34]]*-*-linux*) TARGET=SH; TARGETDIR=sh;;
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esac
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if test $TARGETDIR = unknown; then
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AC_ERROR("libffi has not been ported to $host.")
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fi
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AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
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AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
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AM_CONDITIONAL(MIPS_LINUX, test x$TARGET = xMIPS_LINUX)
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AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
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AM_CONDITIONAL(X86, test x$TARGET = xX86)
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AM_CONDITIONAL(X86_WIN32, test x$TARGET = xX86_WIN32)
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AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
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AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
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AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
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AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
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AM_CONDITIONAL(POWERPC_AIX, test x$TARGET = xPOWERPC_AIX)
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AM_CONDITIONAL(POWERPC_DARWIN, test x$TARGET = xPOWERPC_DARWIN)
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AM_CONDITIONAL(ARM, test x$TARGET = xARM)
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AM_CONDITIONAL(S390, test x$TARGET = xS390)
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AM_CONDITIONAL(X86_64, test x$TARGET = xX86_64)
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AM_CONDITIONAL(SH, test x$TARGET = xSH)
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if test x$TARGET = xMIPS_LINUX; then
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TARGET=MIPS
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fi
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AC_HEADER_STDC
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AC_CHECK_FUNCS(memcpy)
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AC_FUNC_ALLOCA
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dnl AC_CHECK_SIZEOF(char)
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AC_COMPILE_CHECK_SIZEOF(short)
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AC_COMPILE_CHECK_SIZEOF(int)
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AC_COMPILE_CHECK_SIZEOF(long)
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AC_COMPILE_CHECK_SIZEOF(long long)
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AC_COMPILE_CHECK_SIZEOF(float)
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AC_COMPILE_CHECK_SIZEOF(double)
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AC_COMPILE_CHECK_SIZEOF(long double)
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AC_COMPILE_CHECK_SIZEOF(void *)
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AC_C_BIGENDIAN_CROSS
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if test x$TARGET = xSPARC; then
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AC_CACHE_CHECK([assembler and linker support unaligned pc related relocs],
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libffi_cv_as_sparc_ua_pcrel, [
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save_CFLAGS="$CFLAGS"
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save_LDFLAGS="$LDFLAGS"
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CFLAGS="$CFLAGS -fpic"
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LDFLAGS="$LDFLAGS -shared"
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AC_TRY_LINK([asm (".text; foo: nop; .data; .align 4; .byte 0; .uaword %r_disp32(foo); .text");],,
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[libffi_cv_as_sparc_ua_pcrel=yes],
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[libffi_cv_as_sparc_ua_pcrel=no])
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CFLAGS="$save_CFLAGS"
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LDFLAGS="$save_LDFLAGS"])
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if test "x$libffi_cv_as_sparc_ua_pcrel" = xyes; then
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AC_DEFINE(HAVE_AS_SPARC_UA_PCREL, 1,
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[Define if your assembler and linker support unaligned PC relative relocs.])
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fi
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fi
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AC_SUBST(TARGET)
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AC_SUBST(TARGETDIR)
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AC_SUBST(SHELL)
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AC_ARG_ENABLE(debug,
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[ --enable-debug debugging mode],
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if test "$enable_debug" = "yes"; then
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AC_DEFINE(FFI_DEBUG)
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fi)
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AC_ARG_ENABLE(structs,
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[ --disable-structs omit code for struct support],
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if test "$enable_structs" = "no"; then
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AC_DEFINE(FFI_NO_STRUCTS)
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fi)
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AC_ARG_ENABLE(raw-api,
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[ --disable-raw-api make the raw api unavailable],
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if test "$enable_raw_api" = "no"; then
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AC_DEFINE(FFI_NO_RAW_API)
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fi)
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AC_ARG_ENABLE(purify-safety,
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[ --enable-purify-safety purify-safe mode],
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if test "$enable_purify_safety" = "yes"; then
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AC_DEFINE(USING_PURIFY)
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fi)
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AM_CONDITIONAL(USE_LIBDIR, test -z "$with_cross_host")
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if test "${multilib}" = "yes"; then
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multilib_arg="--enable-multilib"
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else
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multilib_arg=
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fi
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AC_OUTPUT(include/Makefile include/ffi.h Makefile,
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[
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if test -n "$CONFIG_FILES"; then
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LD="${ORIGINAL_LD_FOR_MULTILIBS}"
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ac_file=Makefile . ${libffi_basedir}/../config-ml.in
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fi
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],
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srcdir=${srcdir}
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host=${host}
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target=${target}
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with_multisubdir=${with_multisubdir}
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ac_configure_args="${multilib_arg} ${ac_configure_args}"
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CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
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libffi_basedir=${libffi_basedir}
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CC="${CC}"
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DEFS="$DEFS"
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test ! -d include && mkdir include
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test ! -f include/fficonfig.h && cp fficonfig.h include/fficonfig.h
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if cmp -s fficonfig.h include/fficonfig.h 2>/dev/null; then
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echo fficonfig.h unchanged
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else
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echo Moving fficonfig.h to include/fficonfig.h
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cp fficonfig.h include/fficonfig.h
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fi
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)
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# Make target subdirectories if required.
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test -d src || mkdir src
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test -d src/${TARGETDIR} || mkdir src/${TARGETDIR}
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