X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=libjava%2Fconfigure.host;h=79ce4d68d954490ec74cc18aa79ae4ad853bb9eb;hb=e49af22bc7fe288677ea5649fa35eef6ce3e03c4;hp=7f57cb0841bbdb262fce39a19ccc5ced071627bc;hpb=78a91b66aaf0090cf488b66346b85e23e577183b;p=pf3gnuchains%2Fgcc-fork.git diff --git a/libjava/configure.host b/libjava/configure.host index 7f57cb0841b..79ce4d68d95 100644 --- a/libjava/configure.host +++ b/libjava/configure.host @@ -28,11 +28,11 @@ # pthread_self calls by caching thread IDs in a hashtable # can_unwind_signal Set to "yes" if the EH unwinder supports throwing # from a signal handler. -# disable_dladdr Set to "yes" if dladdr should not be used -# (i.e it is broken). # fallback_backtrace_h Header to use for fallback backtrace implementation # (only for targets that don't support DWARF2 unwind) # descriptor_h Header to use for looking past function descriptors +# use_libgcj_bc Whether to build a "libgcj-bc" library for BC-ABI +# binaries to link against. libgcj_flags= libgcj_cflags= @@ -44,7 +44,6 @@ enable_hash_synchronization_default=no sysdeps_dir=generic slow_pthread_self= can_unwind_signal=no -disable_dladdr= fallback_backtrace_h=sysdep/generic/backtrace.h case "${target_optspace}:${host}" in @@ -73,7 +72,7 @@ BACKTRACESPEC= # This case statement supports per-CPU defaults. case "${host}" in - arm*-elf | strongarm*-elf | xscale*-elf) + arm*-elf) with_libffi_default=no PROCESS=Ecos FILE=Posix @@ -82,6 +81,12 @@ case "${host}" in enable_java_net_default=no enable_getenv_properties_default=no enable_main_args_default=no + sysdeps_dir=arm + ;; + arm*-linux*) + libgcj_interpreter=yes + sysdeps_dir=arm + fallback_backtrace_h=sysdep/arm/backtrace.h ;; mips-tx39-*|mipstx39-unknown-*) libgcj_flags="${libgcj_flags} -G 0" @@ -93,23 +98,38 @@ case "${host}" in enable_java_net_default=no enable_getenv_properties_default=no ;; + mips*-*) + libgcj_interpreter=yes + ;; i686-*|i586-*|i486-*|i386-*) sysdeps_dir=i386 - libgcj_flags="${libgcj_flags} -ffloat-store" + # With -fomit-frame-pointer -maccumulate-outgoing-args (implied), + # the .text section of libgcj.so is 30k larger, and the .eh_frame + # section is 1.4M smaller. + libgcj_flags="${libgcj_flags} -ffloat-store -fomit-frame-pointer" + # On Solaris we have defined 'sun' which later conflicts with + # namespace usage. So to work this away we use the below undefine. + libgcj_flags="${libgcj_flags} -Usun" libgcj_interpreter=yes libgcj_cxxflags= libgcj_cflags= DIVIDESPEC=-fno-use-divide-subroutine - BACKTRACESPEC=-fomit-frame-pointer enable_hash_synchronization_default=yes slow_pthread_self=yes ;; x86_64-*) sysdeps_dir=x86-64 - libgcj_flags="${libgcj_flags} -ffloat-store" + # For 64-bit we always use SSE registers for arithmetic, + # which doesn't have the extra precision problems of the fpu. + # But be careful about 32-bit multilibs. + case " $CC " in + *" -m32 "*) + libgcj_flags="${libgcj_flags} -ffloat-store" ;; + esac + libgcj_flags="${libgcj_flags} -fomit-frame-pointer" libgcj_cxxflags= libgcj_cflags= - DIVIDESPEC=-f%{m32:no-}use-divide-subroutine + DIVIDESPEC=-fno-use-divide-subroutine enable_hash_synchronization_default=yes slow_pthread_self=yes libgcj_interpreter=yes @@ -121,10 +141,14 @@ case "${host}" in enable_hash_synchronization_default=yes IEEESPEC=-mieee ;; - hppa-*) + hppa*-*) sysdeps_dir=pa libgcj_interpreter=yes - enable_hash_synchronization_default=yes + enable_hash_synchronization_default=no + ;; + m68k-*) + sysdeps_dir=m68k + libgcj_interpreter=yes ;; powerpc64*-*) sysdeps_dir=powerpc @@ -148,6 +172,10 @@ case "${host}" in enable_hash_synchronization_default=yes ;; sparc*-*) + sysdeps_dir=sparc + # On Solaris we have defined 'sun' which later conflicts with + # namespace usage. So to work this away we use the below undefine. + libgcj_flags="${libgcj_flags} -Usun" libgcj_interpreter=yes ;; ia64-*) @@ -178,6 +206,7 @@ case "${host}" in ia64-* | \ x86_64*-linux* | \ hppa*-linux* | \ + m68k*-linux* | \ sh-linux* | sh[34]*-linux*) can_unwind_signal=yes libgcj_ld_symbolic='-Wl,-Bsymbolic' @@ -231,30 +260,57 @@ EOF rm -f conftest conftest.c fi ;; + i[34567]86*-kfreebsd*-gnu | x86_64*-kfreebsd*-gnu) + libgcj_ld_symbolic='-Wl,-Bsymbolic' + slow_pthread_self= + ;; i[34567]86-*-solaris2.1[0-9]* ) sysdeps_dir=x86-64 DIVIDESPEC=-f%{m32:no-}%{!m32:%{!m64:no-}}%{m64:}use-divide-subroutine ;; + mips-sgi-irix6* ) + sysdeps_dir=mips + # disable interpreter, no closure support for N32 and N64 ABIs + libgcj_interpreter=no + ;; + arm*-linux* ) + slow_pthread_self=no + can_unwind_signal=no + CHECKREFSPEC=-fcheck-references + DIVIDESPEC=-fuse-divide-subroutine + ;; mips*-*-linux* ) sysdeps_dir=mips can_unwind_signal=yes DIVIDESPEC=-fno-use-divide-subroutine - case "${host}" in - mipsel*-linux* | mipsisa32el*-linux*) - enable_hash_synchronization_default=yes - disable_dladdr=yes - ;; - esac + enable_hash_synchronization_default=yes ;; powerpc*-*-darwin*) enable_hash_synchronization_default=yes slow_pthread_self= can_unwind_signal=yes ;; + i?86-*-darwin*) + enable_hash_synchronization_default=yes + slow_pthread_self= + can_unwind_signal=no + ;; + i?86-*-darwin[912]*) + can_unwind_signal=yes + DIVIDESPEC=-f%{m32:no-}%{!m32:%{!m64:no-}}%{m64:}use-divide-subroutine + ;; + x86_64-*-darwin[912]*) + enable_hash_synchronization_default=yes + slow_pthread_self= + can_unwind_signal=yes + DIVIDESPEC=-fuse-divide-subroutine + CHECKREFSPEC=-fcheck-references + ;; *-*-freebsd*) slow_pthread_self= ;; *-mingw*) + libgcj_flags="${libgcj_flags} -fno-omit-frame-pointer" # FIXME: win32_exception_handler( ) in win32.cc does not do the # right stuff yet w.r.t. SEH. Live with the following for now. can_unwind_signal=no @@ -267,6 +323,11 @@ EOF enable_hash_synchronization_default=no slow_pthread_self= ;; + hppa*-hp-hpux11.*) + slow_pthread_self=no + can_unwind_signal=yes + DIVIDESPEC=-fuse-divide-subroutine + ;; esac case "${host}" in @@ -278,10 +339,22 @@ case "${host}" in esac case "${host}" in - ia64-* | hppa*-*) + ia64-*) descriptor_h=sysdep/descriptor-y.h ;; + hppa*64*-*-hpux*) + descriptor_h=sysdep/pa/descriptor-pa64-hpux.h + ;; + + hppa*-*-hpux*) + descriptor_h=sysdep/pa/descriptor-pa32-hpux.h + ;; + + hppa*-*) + descriptor_h=sysdep/pa/descriptor.h + ;; + rs6000-* | powerpc*-*) descriptor_h=sysdep/powerpc/descriptor.h ;; @@ -291,6 +364,15 @@ case "${host}" in ;; esac +case "${host}" in + *linux*|*-kfreebsd*-gnu|*-gnu*) + use_libgcj_bc=yes + ;; + *) + use_libgcj_bc=no + ;; +esac + libgcj_cflags="${libgcj_cflags} ${libgcj_flags}" libgcj_cxxflags="${libgcj_cxxflags} ${libgcj_flags}" libgcj_javaflags="${libgcj_javaflags} ${libgcj_flags}"