AC_INIT(fficonfig.h.in)
AM_CONFIG_HEADER(fficonfig.h)
-AC_MSG_WARN(***********************************************************)
-AC_MSG_WARN(***********************************************************)
-AC_MSG_WARN(This is beta code. If you're looking for a stable release)
-AC_MSG_WARN(then use the most recent one - libffi-1.20.)
-AC_MSG_WARN(***********************************************************)
-AC_MSG_WARN(***********************************************************)
+# This works around the fact that libtool configuration may change LD
+# for this particular configuration, but some shells, instead of
+# keeping the changes in LD private, export them just because LD is
+# exported.
+ORIGINAL_LD_FOR_MULTILIBS=$LD
dnl Default to --enable-multilib
AC_ARG_ENABLE(multilib,
if test "${srcdir}" = "."; then
if test "${with_target_subdir}" != "."; then
- libffi_basedir="${srcdir}/${with_multisrctop}.."
+ libffi_basedir="${with_multisrctop}../"
else
- libffi_basedir="${srcdir}/${with_multisrctop}"
+ libffi_basedir="${with_multisrctop}"
fi
else
- libffi_basedir="${srcdir}"
+ libffi_basedir=
fi
AC_SUBST(libffi_basedir)
+AC_CONFIG_AUX_DIR(${libffi_basedir}..)
AC_CANONICAL_HOST
+AM_PROG_LIBTOOL
+
AM_INIT_AUTOMAKE(libffi,2.00-beta,no-define)
AC_EXEEXT
TARGETDIR="unknown"
case "$host" in
mips-sgi-irix5.* | mips-sgi-irix6.*) TARGET=MIPS; TARGETDIR=mips;;
-i*86-pc-linux*) TARGET=X86; TARGETDIR=x86;;
+i*86-*-linux*) TARGET=X86; TARGETDIR=x86;;
i*86-*-solaris*) TARGET=X86; TARGETDIR=x86;;
i*86-*-beos*) TARGET=X86; TARGETDIR=x86;;
+i*86-*-freebsd*) TARGET=X86; TARGETDIR=x86;;
+i*86-*-netbsdelf*) TARGET=X86; TARGETDIR=x86;;
+i*86-*-win32*) TARGET=X86_WIN32; TARGETDIR=x86;;
+i*86-*-cygwin*) TARGET=X86_WIN32; TARGETDIR=x86;;
+i*86-*-mingw*) TARGET=X86_WIN32; TARGETDIR=x86;;
sparc-sun-4*) TARGET=SPARC; TARGETDIR=sparc;;
-sparc-sun-*) TARGET=SPARC; TARGETDIR=sparc;;
-sparc-*-linux*) TARGET=SPARC; TARGETDIR=sparc;;
-sparc64-*-linux*) TARGET=SPARC; TARGETDIR=sparc;;
-alpha*-*-linux* | alpha*-*-osf*) TARGET=ALPHA; TARGETDIR=alpha;;
+sparc*-sun-*) TARGET=SPARC; TARGETDIR=sparc;;
+sparc-*-linux* | sparc-*-netbsdelf*) TARGET=SPARC; TARGETDIR=sparc;;
+sparc64-*-linux* | sparc64-*-netbsd*) TARGET=SPARC; TARGETDIR=sparc;;
+alpha*-*-linux* | alpha*-*-osf* | alpha*-*-freebsd* | alpha*-*-netbsd*) TARGET=ALPHA; TARGETDIR=alpha;;
ia64*-*-*) TARGET=IA64; TARGETDIR=ia64;;
m68k-*-linux*) TARGET=M68K; TARGETDIR=m68k;;
-powerpc-*-linux* | powerpc-*-sysv*) TARGET=POWERPC; TARGETDIR=powerpc;;
+mips64*-*);;
+mips*-*-linux*) TARGET=MIPS_LINUX; TARGETDIR=mips;;
+powerpc*-*-linux* | powerpc-*-sysv*) TARGET=POWERPC; TARGETDIR=powerpc;;
powerpc-*-beos*) TARGET=POWERPC; TARGETDIR=powerpc;;
-arm-*-linux-*) TARGET=ARM; TARGETDIR=arm;;
+powerpc-*-darwin*) TARGET=POWERPC_DARWIN; TARGETDIR=powerpc;;
+powerpc-*-aix*) TARGET=POWERPC_AIX; TARGETDIR=powerpc;;
+rs6000-*-aix*) TARGET=POWERPC_AIX; TARGETDIR=powerpc;;
+arm*-*-linux-*) TARGET=ARM; TARGETDIR=arm;;
+arm*-*-netbsdelf*) TARGET=ARM; TARGETDIR=arm;;
+s390-*-linux-*) TARGET=S390; TARGETDIR=s390;;
+s390x-*-linux-*) TARGET=S390; TARGETDIR=s390;;
+x86_64-*-linux*) TARGET=X86_64; TARGETDIR=x86;;
+sh-*-linux* | sh[[34]]*-*-linux*) TARGET=SH; TARGETDIR=sh;;
esac
if test $TARGETDIR = unknown; then
AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
+AM_CONDITIONAL(MIPS_LINUX, test x$TARGET = xMIPS_LINUX)
AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
AM_CONDITIONAL(X86, test x$TARGET = xX86)
+AM_CONDITIONAL(X86_WIN32, test x$TARGET = xX86_WIN32)
AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
+AM_CONDITIONAL(POWERPC_AIX, test x$TARGET = xPOWERPC_AIX)
+AM_CONDITIONAL(POWERPC_DARWIN, test x$TARGET = xPOWERPC_DARWIN)
AM_CONDITIONAL(ARM, test x$TARGET = xARM)
+AM_CONDITIONAL(S390, test x$TARGET = xS390)
+AM_CONDITIONAL(X86_64, test x$TARGET = xX86_64)
+AM_CONDITIONAL(SH, test x$TARGET = xSH)
+
+if test x$TARGET = xMIPS_LINUX; then
+ TARGET=MIPS
+fi
AC_HEADER_STDC
AC_CHECK_FUNCS(memcpy)
AC_FUNC_ALLOCA
dnl AC_CHECK_SIZEOF(char)
-AC_CHECK_SIZEOF(short)
-AC_CHECK_SIZEOF(int)
-AC_CHECK_SIZEOF(long)
-AC_CHECK_SIZEOF(long long)
-AC_CHECK_SIZEOF(float)
-AC_CHECK_SIZEOF(double)
-AC_CHECK_SIZEOF(long double)
-
-AC_CHECK_SIZEOF(void *)
-AC_C_BIGENDIAN
+AC_COMPILE_CHECK_SIZEOF(short)
+AC_COMPILE_CHECK_SIZEOF(int)
+AC_COMPILE_CHECK_SIZEOF(long)
+AC_COMPILE_CHECK_SIZEOF(long long)
+AC_COMPILE_CHECK_SIZEOF(float)
+AC_COMPILE_CHECK_SIZEOF(double)
+AC_COMPILE_CHECK_SIZEOF(long double)
+
+AC_COMPILE_CHECK_SIZEOF(void *)
+AC_C_BIGENDIAN_CROSS
+
+if test x$TARGET = xSPARC; then
+ AC_CACHE_CHECK([assembler and linker support unaligned pc related relocs],
+ libffi_cv_as_sparc_ua_pcrel, [
+ save_CFLAGS="$CFLAGS"
+ save_LDFLAGS="$LDFLAGS"
+ CFLAGS="$CFLAGS -fpic"
+ LDFLAGS="$LDFLAGS -shared"
+ AC_TRY_LINK([asm (".text; foo: nop; .data; .align 4; .byte 0; .uaword %r_disp32(foo); .text");],,
+ [libffi_cv_as_sparc_ua_pcrel=yes],
+ [libffi_cv_as_sparc_ua_pcrel=no])
+ CFLAGS="$save_CFLAGS"
+ LDFLAGS="$save_LDFLAGS"])
+ if test "x$libffi_cv_as_sparc_ua_pcrel" = xyes; then
+ AC_DEFINE(HAVE_AS_SPARC_UA_PCREL, 1,
+ [Define if your assembler and linker support unaligned PC relative relocs.])
+ fi
+fi
AC_SUBST(TARGET)
AC_SUBST(TARGETDIR)
AC_SUBST(SHELL)
-AC_ARG_ENABLE(debug,[ --enable-debug debugging mode], AC_DEFINE(FFI_DEBUG))
+AC_ARG_ENABLE(debug,
+[ --enable-debug debugging mode],
+ if test "$enable_debug" = "yes"; then
+ AC_DEFINE(FFI_DEBUG)
+ fi)
-AC_ARG_ENABLE(debug,[ --disable-structs omit code for struct support], AC_DEFINE(FFI_NO_STRUCTS))
+AC_ARG_ENABLE(structs,
+[ --disable-structs omit code for struct support],
+ if test "$enable_structs" = "no"; then
+ AC_DEFINE(FFI_NO_STRUCTS)
+ fi)
-AC_ARG_ENABLE(debug,[ --disable-raw-api make the raw api unavailable], AC_DEFINE(FFI_NO_RAW_API))
+AC_ARG_ENABLE(raw-api,
+[ --disable-raw-api make the raw api unavailable],
+ if test "$enable_raw_api" = "no"; then
+ AC_DEFINE(FFI_NO_RAW_API)
+ fi)
AC_ARG_ENABLE(purify-safety,
-[ --enable-purify-safety purify-safe mode], AC_DEFINE(USING_PURIFY))
-
-AM_CONDITIONAL(USE_LIBDIR, test -z "$with_cross_host")
+[ --enable-purify-safety purify-safe mode],
+ if test "$enable_purify_safety" = "yes"; then
+ AC_DEFINE(USING_PURIFY)
+ fi)
+
+if test -n "$with_cross_host" &&
+ test x"$with_cross_host" != x"no"; then
+ toolexecdir='$(exec_prefix)/$(target_alias)'
+ toolexeclibdir='$(toolexecdir)/lib'
+else
+ toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
+ toolexeclibdir='$(libdir)'
+fi
+multi_os_directory=`$CC -print-multi-os-directory`
+case $multi_os_directory in
+ .) ;; # Avoid trailing /.
+ *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
+esac
+AC_SUBST(toolexecdir)
+AC_SUBST(toolexeclibdir)
if test "${multilib}" = "yes"; then
multilib_arg="--enable-multilib"
AC_OUTPUT(include/Makefile include/ffi.h Makefile,
[
if test -n "$CONFIG_FILES"; then
- ac_file=Makefile . ${libffi_basedir}/../config-ml.in
+ LD="${ORIGINAL_LD_FOR_MULTILIBS}"
+ ac_file=Makefile . ${srcdir}/${libffi_basedir}../config-ml.in
fi
],
srcdir=${srcdir}
libffi_basedir=${libffi_basedir}
CC="${CC}"
DEFS="$DEFS"
+ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"
test ! -d include && mkdir include
test ! -f include/fficonfig.h && cp fficonfig.h include/fficonfig.h
if cmp -s fficonfig.h include/fficonfig.h 2>/dev/null; then
cp fficonfig.h include/fficonfig.h
fi
)
+
+# Make target subdirectories if required.
+test -d src || mkdir src
+test -d src/${TARGETDIR} || mkdir src/${TARGETDIR}