| dnl Process this with autoconf to create configure |
| AC_INIT(fficonfig.h.in) |
| AM_CONFIG_HEADER(fficonfig.h) |
| |
| # 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=$LD |
| |
| dnl Default to --enable-multilib |
| AC_ARG_ENABLE(multilib, |
| [ --enable-multilib build many library versions (default)], |
| [case "${enableval}" in |
| yes) multilib=yes ;; |
| no) multilib=no ;; |
| *) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;; |
| esac], [multilib=yes])dnl |
| |
| dnl We may get other options which we don't document: |
| dnl --with-target-subdir, --with-multisrctop, --with-multisubdir |
| |
| if test "${srcdir}" = "."; then |
| if test "${with_target_subdir}" != "."; then |
| libffi_basedir="${with_multisrctop}../" |
| else |
| libffi_basedir="${with_multisrctop}" |
| fi |
| else |
| libffi_basedir= |
| fi |
| AC_SUBST(libffi_basedir) |
| AC_CONFIG_AUX_DIR(${libffi_basedir}..) |
| |
| AC_CANONICAL_HOST |
| |
| AM_PROG_LIBTOOL |
| |
| AM_INIT_AUTOMAKE(libffi,2.00-beta,no-define) |
| |
| AC_EXEEXT |
| AM_MAINTAINER_MODE |
| |
| AC_PROG_CC |
| AC_PROG_LIBTOOL |
| |
| TARGETDIR="unknown" |
| case "$host" in |
| mips-sgi-irix5.* | mips-sgi-irix6.*) TARGET=MIPS; TARGETDIR=mips;; |
| i*86-*-linux*) TARGET=X86; TARGETDIR=x86;; |
| i*86-*-sco3.2v5*) 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*-*-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;; |
| 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 |
| AC_ERROR("libffi has not been ported to $host.") |
| fi |
| |
| 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$TARGET = xMIPS_LINUX; then |
| TARGET=MIPS |
| fi |
| |
| AC_HEADER_STDC |
| AC_CHECK_FUNCS(memcpy) |
| AC_FUNC_ALLOCA |
| |
| dnl AC_CHECK_SIZEOF(char) |
| AC_COMPILE_CHECK_SIZEOF(short) |
| AC_COMPILE_CHECK_SIZEOF(int) |
| AC_COMPILE_CHECK_SIZEOF(long) |
| AC_COMPILE_CHECK_SIZEOF(long long) |
| AC_COMPILE_CHECK_SIZEOF(float) |
| AC_COMPILE_CHECK_SIZEOF(double) |
| AC_COMPILE_CHECK_SIZEOF(long double) |
| |
| AC_COMPILE_CHECK_SIZEOF(void *) |
| AC_C_BIGENDIAN_CROSS |
| |
| if test x$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$libffi_cv_as_sparc_ua_pcrel" = xyes; then |
| AC_DEFINE(HAVE_AS_SPARC_UA_PCREL, 1, |
| [Define if your assembler and linker support unaligned PC relative relocs.]) |
| fi |
| |
| AC_CACHE_CHECK([assembler .register pseudo-op support], |
| libffi_cv_as_register_pseudo_op, [ |
| libffi_cv_as_register_pseudo_op=unknown |
| # Check if we have .register |
| AC_TRY_COMPILE([asm (".register %g2, #scratch");],, |
| [libffi_cv_as_register_pseudo_op=yes], |
| [libffi_cv_as_register_pseudo_op=no]) |
| ]) |
| if test "x$libffi_cv_as_register_pseudo_op" = xyes; then |
| AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP, 1, |
| [Define if your assembler supports .register.]) |
| fi |
| fi |
| |
| AC_SUBST(TARGET) |
| AC_SUBST(TARGETDIR) |
| |
| AC_SUBST(SHELL) |
| |
| AC_ARG_ENABLE(debug, |
| [ --enable-debug debugging mode], |
| if test "$enable_debug" = "yes"; then |
| AC_DEFINE(FFI_DEBUG) |
| fi) |
| |
| AC_ARG_ENABLE(structs, |
| [ --disable-structs omit code for struct support], |
| if test "$enable_structs" = "no"; then |
| AC_DEFINE(FFI_NO_STRUCTS) |
| fi) |
| |
| AC_ARG_ENABLE(raw-api, |
| [ --disable-raw-api make the raw api unavailable], |
| if test "$enable_raw_api" = "no"; then |
| AC_DEFINE(FFI_NO_RAW_API) |
| fi) |
| |
| AC_ARG_ENABLE(purify-safety, |
| [ --enable-purify-safety purify-safe mode], |
| if test "$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 |
| toolexeclibdir=$toolexeclibdir/`$CC -print-multi-os-directory` |
| AC_SUBST(toolexecdir) |
| AC_SUBST(toolexeclibdir) |
| |
| if test "${multilib}" = "yes"; then |
| multilib_arg="--enable-multilib" |
| else |
| multilib_arg= |
| fi |
| |
| AC_OUTPUT(include/Makefile include/ffi.h Makefile, |
| [ |
| if test -n "$CONFIG_FILES"; then |
| LD="${ORIGINAL_LD_FOR_MULTILIBS}" |
| ac_file=Makefile . ${srcdir}/${libffi_basedir}../config-ml.in |
| fi |
| ], |
| srcdir=${srcdir} |
| host=${host} |
| target=${target} |
| with_multisubdir=${with_multisubdir} |
| ac_configure_args="${multilib_arg} ${ac_configure_args}" |
| CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} |
| 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 |
| echo fficonfig.h unchanged |
| else |
| echo Moving fficonfig.h to include/fficonfig.h |
| cp fficonfig.h include/fficonfig.h |
| fi |
| ) |
| |
| # Make target subdirectories if required. |
| test -d src || mkdir src |
| test -d src/${TARGETDIR} || mkdir src/${TARGETDIR} |