AC_CANONICAL_SYSTEM
target_alias=${target_alias-$host_alias}
+. ${srcdir}/configure.host
+
AM_INIT_AUTOMAKE
# The same as in boehm-gc and libstdc++. Have to borrow it from there.
TARGETDIR="unknown"
case "$host" in
-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* | 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;;
-mips64*-*);;
-mips-sgi-irix5.* | mips-sgi-irix6.*) TARGET=MIPS_IRIX; TARGETDIR=mips;;
-mips*-*-linux*) TARGET=MIPS_LINUX; TARGETDIR=mips;;
-powerpc*-*-linux* | powerpc-*-sysv*) TARGET=POWERPC; TARGETDIR=powerpc;;
-powerpc-*-beos*) TARGET=POWERPC; TARGETDIR=powerpc;;
-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* | x86_64-*-freebsd*) TARGET=X86_64; TARGETDIR=x86;;
-sh-*-linux* | sh[[34]]*-*-linux*) TARGET=SH; TARGETDIR=sh;;
-sh64-*-linux* | sh5*-*-linux*) TARGET=SH64; TARGETDIR=sh64;;
-hppa-*-linux* | parisc-*-linux*) TARGET=PA; TARGETDIR=pa;;
+ alpha*-*-*)
+ TARGET=ALPHA; TARGETDIR=alpha;
+ # Support 128-bit long double, changable via command-line switch.
+ HAVE_LONG_DOUBLE='defined(__LONG_DOUBLE_128__)'
+ ;;
+
+ arm*-*-*)
+ TARGET=ARM; TARGETDIR=arm
+ ;;
+
+ cris-*-*)
+ TARGET=LIBFFI_CRIS; TARGETDIR=cris
+ ;;
+
+ frv-*-*)
+ TARGET=FRV; TARGETDIR=frv
+ ;;
+
+ hppa*-*-linux* | parisc*-*-linux*)
+ TARGET=PA_LINUX; TARGETDIR=pa
+ ;;
+ hppa*64-*-hpux*)
+ TARGET=PA64_HPUX; TARGETDIR=pa
+ ;;
+ hppa*-*-hpux*)
+ TARGET=PA_HPUX; TARGETDIR=pa
+ ;;
+
+ i?86-win32* | i?86-*-cygwin* | i?86-*-mingw*)
+ TARGET=X86_WIN32; TARGETDIR=x86
+ ;;
+ i?86-*-darwin*)
+ TARGET=X86_DARWIN; TARGETDIR=x86
+ ;;
+ i?86-*-*)
+ TARGET=X86; TARGETDIR=x86
+ ;;
+
+ ia64*-*-*)
+ TARGET=IA64; TARGETDIR=ia64
+ ;;
+
+ m32r*-*-*)
+ TARGET=M32R; TARGETDIR=m32r
+ ;;
+
+ m68k-*-*)
+ TARGET=M68K; TARGETDIR=m68k
+ ;;
+
+ mips64*-*)
+ ;;
+ mips-sgi-irix5.* | mips-sgi-irix6.*)
+ TARGET=MIPS_IRIX; TARGETDIR=mips
+ ;;
+ mips*-*-linux*)
+ TARGET=MIPS_LINUX; TARGETDIR=mips
+ ;;
+
+ powerpc*-*-linux* | powerpc-*-sysv*)
+ TARGET=POWERPC; TARGETDIR=powerpc
+ ;;
+ powerpc-*-beos*)
+ TARGET=POWERPC; TARGETDIR=powerpc
+ ;;
+ powerpc-*-darwin*)
+ TARGET=POWERPC_DARWIN; TARGETDIR=powerpc
+ ;;
+ powerpc-*-aix* | rs6000-*-aix*)
+ TARGET=POWERPC_AIX; TARGETDIR=powerpc
+ ;;
+ powerpc-*-freebsd*)
+ TARGET=POWERPC_FREEBSD; TARGETDIR=powerpc
+ ;;
+ powerpc*-*-rtems*)
+ TARGET=POWERPC; TARGETDIR=powerpc
+ ;;
+
+ s390-*-* | s390x-*-*)
+ TARGET=S390; TARGETDIR=s390
+ ;;
+
+ sh-*-* | sh[[34]]*-*-*)
+ TARGET=SH; TARGETDIR=sh
+ ;;
+ sh64-*-* | sh5*-*-*)
+ TARGET=SH64; TARGETDIR=sh64
+ ;;
+
+ sparc*-*-*)
+ TARGET=SPARC; TARGETDIR=sparc
+ ;;
+
+ x86_64-*-darwin*)
+ TARGET=X86_DARWIN; TARGETDIR=x86
+ ;;
+ x86_64-*-cygwin* | x86_64-*-mingw*)
+ ;;
+ x86_64-*-*)
+ TARGET=X86_64; TARGETDIR=x86
+ ;;
esac
AC_SUBST(AM_RUNTESTFLAGS)
AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
AM_CONDITIONAL(X86, test x$TARGET = xX86)
AM_CONDITIONAL(X86_WIN32, test x$TARGET = xX86_WIN32)
+AM_CONDITIONAL(X86_DARWIN, test x$TARGET = xX86_DARWIN)
AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
+AM_CONDITIONAL(M32R, test x$TARGET = xM32R)
AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
AM_CONDITIONAL(POWERPC_AIX, test x$TARGET = xPOWERPC_AIX)
AM_CONDITIONAL(POWERPC_DARWIN, test x$TARGET = xPOWERPC_DARWIN)
+AM_CONDITIONAL(POWERPC_FREEBSD, test x$TARGET = xPOWERPC_FREEBSD)
AM_CONDITIONAL(ARM, test x$TARGET = xARM)
+AM_CONDITIONAL(LIBFFI_CRIS, test x$TARGET = xLIBFFI_CRIS)
+AM_CONDITIONAL(FRV, test x$TARGET = xFRV)
AM_CONDITIONAL(S390, test x$TARGET = xS390)
AM_CONDITIONAL(X86_64, test x$TARGET = xX86_64)
AM_CONDITIONAL(SH, test x$TARGET = xSH)
AM_CONDITIONAL(SH64, test x$TARGET = xSH64)
-AM_CONDITIONAL(PA, test x$TARGET = xPA)
+AM_CONDITIONAL(PA_LINUX, test x$TARGET = xPA_LINUX)
+AM_CONDITIONAL(PA_HPUX, test x$TARGET = xPA_HPUX)
+AM_CONDITIONAL(PA64_HPUX, test x$TARGET = xPA64_HPUX)
case x$TARGET in
xMIPS*) TARGET=MIPS ;;
AC_CHECK_FUNCS(memcpy)
AC_FUNC_ALLOCA
-AC_COMPILE_CHECK_SIZEOF(double)
-AC_COMPILE_CHECK_SIZEOF(long double)
+AC_CHECK_SIZEOF(double)
+AC_CHECK_SIZEOF(long double)
# Also AC_SUBST this variable for ffi.h.
-HAVE_LONG_DOUBLE=0
-if test $ac_cv_sizeof_double != $ac_cv_sizeof_long_double; then
- if test $ac_cv_sizeof_long_double != 0; then
- HAVE_LONG_DOUBLE=1
- AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the long double type and it is bigger than a double])
+if test -z "$HAVE_LONG_DOUBLE"; then
+ HAVE_LONG_DOUBLE=0
+ if test $ac_cv_sizeof_double != $ac_cv_sizeof_long_double; then
+ if test $ac_cv_sizeof_long_double != 0; then
+ HAVE_LONG_DOUBLE=1
+ AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the long double type and it is bigger than a double])
+ fi
fi
fi
AC_SUBST(HAVE_LONG_DOUBLE)
-AC_C_BIGENDIAN_CROSS
+AC_C_BIGENDIAN
if test x$TARGET = xSPARC; then
AC_CACHE_CHECK([assembler and linker support unaligned pc related relocs],
[Define to the flags needed for the .section .eh_frame directive.])
fi
+AC_CACHE_CHECK([for __attribute__((visibility("hidden")))],
+ libffi_cv_hidden_visibility_attribute, [
+ echo 'int __attribute__ ((visibility ("hidden"))) foo (void) { return 1; }' > conftest.c
+ libffi_cv_hidden_visibility_attribute=no
+ if AC_TRY_COMMAND(${CC-cc} -Werror -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD); then
+ if grep '\.hidden.*foo' conftest.s >/dev/null; then
+ libffi_cv_hidden_visibility_attribute=yes
+ fi
+ fi
+ rm -f conftest.*
+ ])
+if test $libffi_cv_hidden_visibility_attribute = yes; then
+ AC_DEFINE(HAVE_HIDDEN_VISIBILITY_ATTRIBUTE, 1,
+ [Define if __attribute__((visibility("hidden"))) is supported.])
+fi
+
+AH_BOTTOM([
+#ifdef HAVE_HIDDEN_VISIBILITY_ATTRIBUTE
+#ifdef LIBFFI_ASM
+#define FFI_HIDDEN(name) .hidden name
+#else
+#define FFI_HIDDEN __attribute__ ((visibility ("hidden")))
+#endif
+#else
+#ifdef LIBFFI_ASM
+#define FFI_HIDDEN(name)
+#else
+#define FFI_HIDDEN
+#endif
+#endif
+])
+
AC_SUBST(TARGET)
AC_SUBST(TARGETDIR)
AC_SUBST(toolexecdir)
AC_SUBST(toolexeclibdir)
-#Figure out where generated headers like ffitarget.h get installed.
-changequote(,)dnl
-gcc_version_trigger=${srcdir}/../gcc/version.c
-gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^\"]*\)\".*/\1/'`
-gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'`
-tool_include_dir='$(libdir)/gcc/$(target_alias)/'${gcc_version}/include
-changequote([,])dnl
-AC_SUBST(tool_include_dir)
-AC_SUBST(gcc_version)
-
-
if test "${multilib}" = "yes"; then
multilib_arg="--enable-multilib"
else