diff options
-rw-r--r-- | gcc/java/ChangeLog | 4 | ||||
-rw-r--r-- | gcc/java/gcj.texi | 14 | ||||
-rw-r--r-- | libjava/ChangeLog | 9 | ||||
-rwxr-xr-x | libjava/configure | 100 | ||||
-rw-r--r-- | libjava/configure.ac | 12 | ||||
-rw-r--r-- | libjava/libgcj.spec.in | 2 |
6 files changed, 137 insertions, 4 deletions
diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog index 49bfd3d..d80ff95 100644 --- a/gcc/java/ChangeLog +++ b/gcc/java/ChangeLog @@ -1,3 +1,7 @@ +2006-03-08 David Daney <ddaney@avtrex.com> + + * gcj.texi: Document -static-libgcj option. + 2006-02-20 Andrew Haley <aph@redhat.com> * jcf-parse.c (parse_class_file): Set input_location from diff --git a/gcc/java/gcj.texi b/gcc/java/gcj.texi index 84e0e16..84659a54 100644 --- a/gcc/java/gcj.texi +++ b/gcc/java/gcj.texi @@ -420,6 +420,20 @@ Create an application whose command-line processing is that of the @code{gij} command. This option is an alternative to using @code{--main}; you cannot use both. + +@item -static-libgcj +This option causes linking to be done against a static version of the +libgcj runtime library. This option is only available if +corresponding linker support exists. + +@strong{Caution:} Static linking of libgcj may cause essential parts +of libgcj to be omitted. Some parts of libgcj use reflection to load +classes at runtime. Since the linker does not see these references at +link time, it can omit the referred to classes. The result is usually +(but not always) a @code{ClassNotFoundException} being thrown at +runtime. Caution must be used when using this option. For more +details see: +@w{@uref{http://gcc.gnu.org/wiki/Statically%20linking%20libgcj}} @end table @node Code Generation diff --git a/libjava/ChangeLog b/libjava/ChangeLog index ffbc3f4..7e61dad 100644 --- a/libjava/ChangeLog +++ b/libjava/ChangeLog @@ -1,3 +1,12 @@ +2006-03-08 David Daney <ddaney@avtrex.com> + + * configure.ac (LD): Add AC_CHECK_TOOL for ld. + (LD_START_STATIC_SPEC): New AC_SUBST, set with ld check. + (LD_FINISH_STATIC_SPEC): Ditto + * configure: Regenerated. + * libgcj.spec.in: Wrap -lgcj in LD_START_STATIC_SPEC and + LD_FINISH_STATIC_SPEC. + 2006-03-07 Tom Tromey <tromey@redhat.com> PR libgcj/26103: diff --git a/libjava/configure b/libjava/configure index daddd9d..22cecde 100755 --- a/libjava/configure +++ b/libjava/configure @@ -310,7 +310,7 @@ ac_includes_default="\ # include <unistd.h> #endif" -ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os build_subdir host_subdir target_subdir libgcj_basedir host host_cpu host_vendor host_os target target_cpu target_vendor target_os target_noncanonical LN_S mkinstalldirs CC ac_ct_CC EXEEXT OBJEXT CXX ac_ct_CXX CFLAGS CXXFLAGS LDFLAGS INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE CXXDEPMODE am__fastdepCXX_TRUE am__fastdepCXX_FALSE AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LIBGCJ_CFLAGS LIBGCJ_CXXFLAGS LIBGCJ_JAVAFLAGS LIBGCJ_LD_SYMBOLIC LIBGCJDEBUG TOOLKIT XLIB_AWT_TRUE XLIB_AWT_FALSE GTK_AWT_TRUE GTK_AWT_FALSE QT_AWT_TRUE QT_AWT_FALSE GCJH ZIP INCLTDL LIBLTDL DIRLTDL LIBTOOL CXXCPP CPPFLAGS GCJ GCJFLAGS GCJDEPMODE am__fastdepGCJ_TRUE am__fastdepGCJ_FALSE subdirs TESTSUBDIR_TRUE TESTSUBDIR_FALSE JAVA_HOME_SET_TRUE JAVA_HOME_SET_FALSE JAVA_HOME INTERPRETER LIBFFI LIBFFIINCS PLATFORM_INNER_NAT_HDRS CPP EGREP USING_WIN32_PLATFORM_TRUE USING_WIN32_PLATFORM_FALSE USING_POSIX_PLATFORM_TRUE USING_POSIX_PLATFORM_FALSE USING_DARWIN_CRT_TRUE USING_DARWIN_CRT_FALSE SYSTEMSPEC LIBGCJTESTSPEC ZLIBSPEC ZLIBTESTSPEC X_CFLAGS X_PRE_LIBS X_LIBS X_EXTRA_LIBS GTK_CAIRO_TRUE GTK_CAIRO_FALSE PKG_CONFIG CAIRO_CFLAGS CAIRO_LIBS PANGOFT2_CFLAGS PANGOFT2_LIBS extra_ldflags_libjava GCLIBS GCINCS GCDEPS GCSPEC JC1GCSPEC GCTESTSPEC USING_BOEHMGC_TRUE USING_BOEHMGC_FALSE USING_NOGC_TRUE USING_NOGC_FALSE THREADLIBS THREADINCS THREADDEPS THREADSPEC THREADLDFLAGS THREADCXXFLAGS USING_POSIX_THREADS_TRUE USING_POSIX_THREADS_FALSE USING_WIN32_THREADS_TRUE USING_WIN32_THREADS_FALSE USING_NO_THREADS_TRUE USING_NO_THREADS_FALSE HASH_SYNC_SPEC USING_GCC_TRUE USING_GCC_FALSE LIBICONV LTLIBICONV GTK_CFLAGS GTK_LIBS GLIB_CFLAGS GLIB_LIBS LIBART_CFLAGS LIBART_LIBS CLASSPATH_SEPARATOR ac_ct_GCJ ZLIBS SYS_ZLIBS ZINCS DIVIDESPEC CHECKREFSPEC EXCEPTIONSPEC BACKTRACESPEC IEEESPEC NATIVE_TRUE NATIVE_FALSE NEEDS_DATA_START_TRUE NEEDS_DATA_START_FALSE GCC_UNWIND_INCLUDE toolexecdir toolexecmainlibdir toolexeclibdir dbexecdir GCJVERSION gxx_include_dir libstdcxx_incdir ALLOCA PERL SYSDEP_SOURCES here LIBOBJS LTLIBOBJS' +ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os build_subdir host_subdir target_subdir libgcj_basedir host host_cpu host_vendor host_os target target_cpu target_vendor target_os target_noncanonical LN_S mkinstalldirs CC ac_ct_CC EXEEXT OBJEXT CXX ac_ct_CXX CFLAGS CXXFLAGS LDFLAGS INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE CXXDEPMODE am__fastdepCXX_TRUE am__fastdepCXX_FALSE AS ac_ct_AS LD ac_ct_LD AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LIBGCJ_CFLAGS LIBGCJ_CXXFLAGS LIBGCJ_JAVAFLAGS LIBGCJ_LD_SYMBOLIC LIBGCJDEBUG TOOLKIT XLIB_AWT_TRUE XLIB_AWT_FALSE GTK_AWT_TRUE GTK_AWT_FALSE QT_AWT_TRUE QT_AWT_FALSE GCJH ZIP INCLTDL LIBLTDL DIRLTDL LIBTOOL CXXCPP CPPFLAGS GCJ GCJFLAGS GCJDEPMODE am__fastdepGCJ_TRUE am__fastdepGCJ_FALSE subdirs TESTSUBDIR_TRUE TESTSUBDIR_FALSE JAVA_HOME_SET_TRUE JAVA_HOME_SET_FALSE JAVA_HOME INTERPRETER LIBFFI LIBFFIINCS PLATFORM_INNER_NAT_HDRS CPP EGREP USING_WIN32_PLATFORM_TRUE USING_WIN32_PLATFORM_FALSE USING_POSIX_PLATFORM_TRUE USING_POSIX_PLATFORM_FALSE USING_DARWIN_CRT_TRUE USING_DARWIN_CRT_FALSE SYSTEMSPEC LIBGCJTESTSPEC ZLIBSPEC ZLIBTESTSPEC X_CFLAGS X_PRE_LIBS X_LIBS X_EXTRA_LIBS GTK_CAIRO_TRUE GTK_CAIRO_FALSE PKG_CONFIG CAIRO_CFLAGS CAIRO_LIBS PANGOFT2_CFLAGS PANGOFT2_LIBS extra_ldflags_libjava GCLIBS GCINCS GCDEPS GCSPEC JC1GCSPEC GCTESTSPEC USING_BOEHMGC_TRUE USING_BOEHMGC_FALSE USING_NOGC_TRUE USING_NOGC_FALSE THREADLIBS THREADINCS THREADDEPS THREADSPEC THREADLDFLAGS THREADCXXFLAGS USING_POSIX_THREADS_TRUE USING_POSIX_THREADS_FALSE USING_WIN32_THREADS_TRUE USING_WIN32_THREADS_FALSE USING_NO_THREADS_TRUE USING_NO_THREADS_FALSE HASH_SYNC_SPEC USING_GCC_TRUE USING_GCC_FALSE LIBICONV LTLIBICONV GTK_CFLAGS GTK_LIBS GLIB_CFLAGS GLIB_LIBS LIBART_CFLAGS LIBART_LIBS CLASSPATH_SEPARATOR ac_ct_GCJ ZLIBS SYS_ZLIBS ZINCS DIVIDESPEC CHECKREFSPEC EXCEPTIONSPEC BACKTRACESPEC IEEESPEC NATIVE_TRUE NATIVE_FALSE NEEDS_DATA_START_TRUE NEEDS_DATA_START_FALSE GCC_UNWIND_INCLUDE toolexecdir toolexecmainlibdir toolexeclibdir dbexecdir GCJVERSION gxx_include_dir libstdcxx_incdir ALLOCA PERL SYSDEP_SOURCES LD_START_STATIC_SPEC LD_FINISH_STATIC_SPEC here LIBOBJS LTLIBOBJS' ac_subst_files='' # Initialize some variables set by options. @@ -3727,6 +3727,85 @@ else fi if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ld", so it can be a program name with args. +set dummy ${ac_tool_prefix}ld; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_LD+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$LD"; then + ac_cv_prog_LD="$LD" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_LD="${ac_tool_prefix}ld" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +LD=$ac_cv_prog_LD +if test -n "$LD"; then + echo "$as_me:$LINENO: result: $LD" >&5 +echo "${ECHO_T}$LD" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + +fi +if test -z "$ac_cv_prog_LD"; then + ac_ct_LD=$LD + # Extract the first word of "ld", so it can be a program name with args. +set dummy ld; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ac_ct_LD+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_LD"; then + ac_cv_prog_ac_ct_LD="$ac_ct_LD" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_LD="ld" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +ac_ct_LD=$ac_cv_prog_ac_ct_LD +if test -n "$ac_ct_LD"; then + echo "$as_me:$LINENO: result: $ac_ct_LD" >&5 +echo "${ECHO_T}$ac_ct_LD" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + LD=$ac_ct_LD +else + LD="$ac_cv_prog_LD" +fi + +if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. set dummy ${ac_tool_prefix}ar; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 @@ -5589,7 +5668,7 @@ test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic" case $host in *-*-irix6*) # Find out which ABI we are using. - echo '#line 5592 "configure"' > conftest.$ac_ext + echo '#line 5671 "configure"' > conftest.$ac_ext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? @@ -6592,7 +6671,7 @@ if test "${enable_sjlj_exceptions+set}" = set; then : else cat > conftest.$ac_ext << EOF -#line 6595 "configure" +#line 6674 "configure" struct S { ~S(); }; void bar(); void foo() @@ -16729,6 +16808,17 @@ _ACEOF fi +# Check if linker supports static linking on a per library basis +LD_START_STATIC_SPEC= +LD_FINISH_STATIC_SPEC= +if $LD --help 2>&1 | grep -q -e -call_shared ; then + if $LD --help 2>&1 | grep -q -e -non_shared ; then + LD_START_STATIC_SPEC='%{static-libgcj:-non_shared}' + LD_FINISH_STATIC_SPEC='%{static-libgcj:-call_shared}' + fi +fi + + here=`${PWDCMD-pwd}` @@ -17624,6 +17714,8 @@ s,@am__fastdepCXX_TRUE@,$am__fastdepCXX_TRUE,;t t s,@am__fastdepCXX_FALSE@,$am__fastdepCXX_FALSE,;t t s,@AS@,$AS,;t t s,@ac_ct_AS@,$ac_ct_AS,;t t +s,@LD@,$LD,;t t +s,@ac_ct_LD@,$ac_ct_LD,;t t s,@AR@,$AR,;t t s,@ac_ct_AR@,$ac_ct_AR,;t t s,@RANLIB@,$RANLIB,;t t @@ -17748,6 +17840,8 @@ s,@libstdcxx_incdir@,$libstdcxx_incdir,;t t s,@ALLOCA@,$ALLOCA,;t t s,@PERL@,$PERL,;t t s,@SYSDEP_SOURCES@,$SYSDEP_SOURCES,;t t +s,@LD_START_STATIC_SPEC@,$LD_START_STATIC_SPEC,;t t +s,@LD_FINISH_STATIC_SPEC@,$LD_FINISH_STATIC_SPEC,;t t s,@here@,$here,;t t s,@LIBOBJS@,$LIBOBJS,;t t s,@LTLIBOBJS@,$LTLIBOBJS,;t t diff --git a/libjava/configure.ac b/libjava/configure.ac index d882e50..94a52813 100644 --- a/libjava/configure.ac +++ b/libjava/configure.ac @@ -113,6 +113,7 @@ AC_SUBST(LDFLAGS) AM_INIT_AUTOMAKE([1.9.0]) AC_CHECK_TOOL(AS, as) +AC_CHECK_TOOL(LD, ld) AC_CHECK_TOOL(AR, ar) AC_CHECK_TOOL(RANLIB, ranlib, :) @@ -1418,6 +1419,17 @@ fi # See if we support thread-local storage. GCC_CHECK_TLS +# Check if linker supports static linking on a per library basis +LD_START_STATIC_SPEC= +LD_FINISH_STATIC_SPEC= +if $LD --help 2>&1 | grep -q -e -call_shared ; then + if $LD --help 2>&1 | grep -q -e -non_shared ; then + LD_START_STATIC_SPEC='%{static-libgcj:-non_shared}' + LD_FINISH_STATIC_SPEC='%{static-libgcj:-call_shared}' + fi +fi +AC_SUBST(LD_START_STATIC_SPEC) +AC_SUBST(LD_FINISH_STATIC_SPEC) here=`${PWDCMD-pwd}` AC_SUBST(here) diff --git a/libjava/libgcj.spec.in b/libjava/libgcj.spec.in index 93d449d..0af8811 100644 --- a/libjava/libgcj.spec.in +++ b/libjava/libgcj.spec.in @@ -4,6 +4,6 @@ # to link with libgcj. # %rename lib liborig -*lib: -lgcj -lm @LIBICONV@ @GCSPEC@ @THREADSPEC@ @ZLIBSPEC@ @SYSTEMSPEC@ %(libgcc) %(liborig) +*lib: @LD_START_STATIC_SPEC@ -lgcj @LD_FINISH_STATIC_SPEC@ -lm @LIBICONV@ @GCSPEC@ @THREADSPEC@ @ZLIBSPEC@ @SYSTEMSPEC@ %(libgcc) %(liborig) *jc1: @HASH_SYNC_SPEC@ @DIVIDESPEC@ @CHECKREFSPEC@ @JC1GCSPEC@ @EXCEPTIONSPEC@ @BACKTRACESPEC@ @IEEESPEC@ -fkeep-inline-functions |