gcc/ChangeLog
* config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
* config/i386/cygwin.h (LIBGCJ_SONAME): Define.
* config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
libjava/ChangeLog
* configure.host (enable_libgcj_sublibs_default): New variable,
set for Cygwin and MinGW.
* configure.ac (--enable-libgcj-sublibs): New command-line switch.
(BUILD_SUBLIBS): New AM_CONDITIONAL relating to it.
(libgcj_spec_lgcj_override): New variable, define if building sublibs.
(libgcj_spec_lgcj_bc_override): Likewise for when USE_LIBGCJ_BC.
(LIBGCJ_SPEC_LGCJ): New variable to abstract "-lgcj" from specs.
(LIBGCJ_SPEC_LGCJ_BC): Likewise for when USE_LIBGCJ_BC.
(LIBGCJ_SPEC): Use them.
* configure: Regenerate.
* Makefile.am (LOWER_PACKAGE_FILES_LO): New variable.
(ALL_PACKAGE_SOURCE_FILES_LO): Likewise.
(NONCORE_PACKAGE_SOURCE_FILES_LO): Likewise.
(CORE_PACKAGE_SOURCE_FILES_LO): Likewise.
(toolexeclib_LTLIBRARIES): Add libgcj-noncore.la if building sublibs.
(libgcj_noncore_la_LIBADD_SUBOBJECTS): New variable.
(libgcj_la_LIBADD_SUBOBJECTS): Likewise.
(libgcj_la_LDFLAGS_NOUNDEF): Likewise.
(libgij_la_LDFLAGS): Add DLL-related options.
(libgcj_la_LDFLAGS): Use libgcj_la_LDFLAGS_NOUNDEF and
libgcj_la_LIBADD_SUBOBJECTS.
(libgcj_la_DEPENDENCIES): Adjust to match.
(libgcj_noncore_la_SOURCES, libgcj_noncore_la_LDFLAGS,
libgcj_noncore_la_LIBADD, libgcj_noncore_la_DEPENDENCIES,
libgcj_noncore_la_LINK): New automake variables for sublibrary.
(libgcj_tools_la_LDFLAGS): Add DLL-related flags.
(libgcj_tools_la_LIBADD): New variable.
(libjvm_la_LDFLAGS): Add DLL-related flags.
(lib_gnu_awt_xlib_la_LDFLAGS): Likewise.
(libgcj_bc_la_LDFLAGS): Likewise.
(libgij_la_DEPENDENCIES): Add dependency on libgcj-noncore.la when
building sublibs.
(libgcj_tools_la_DEPENDENCIES, libjvm_la_DEPENDENCIES,
lib_gnu_awt_xlib_la_DEPENDENCIES, jv_convert_DEPENDENCIES,
gcj_dbtool_DEPENDENCIES, gc_analyze_DEPENDENCIES, ecjx_DEPENDENCIES):
Likewise.
* Makefile.in: Regenerate.
* sysdep/i386/backtrace.h (MAIN_FUNC): New #define for main function,
set appropriately for Cygwin on that platform or to "main" elsewhere.
(fallback_backtrace): Use it to limit stack unwind.
libjava/libltdl/ChangeLog:
* ltdl.h (LT_SCOPE): Change conditional to avoid breaking
auto-export during libgcj DLL linking.
* Makefile.am (libltdl_la_LDFLAGS): Remove -bindir switch.
* Makefile.in: Regenerate.
From-SVN: r152041
