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| author | David Daney <ddaney@avtrex.com> | 2006-03-08 20:22:02 +0000 |
|---|---|---|
| committer | David Daney <daney@gcc.gnu.org> | 2006-03-08 20:22:02 +0000 |
| commit | d6c122f73bdb73f53e4ebf913e5c0e402860f429 (patch) | |
| tree | fc5ef5f6ebf569aaecd0b3045638dddadea250dd /gcc/java/gcj.texi | |
| parent | dedfa46611c491d61ad880f0728068f5a7127f89 (diff) | |
| download | gcc-d6c122f73bdb73f53e4ebf913e5c0e402860f429.zip gcc-d6c122f73bdb73f53e4ebf913e5c0e402860f429.tar.gz gcc-d6c122f73bdb73f53e4ebf913e5c0e402860f429.tar.bz2 | |
gcj.texi: Document -static-libgcj option.
gcc/java/
2006-03-08 David Daney <ddaney@avtrex.com>
* gcj.texi: Document -static-libgcj option.
libjava/
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.
From-SVN: r111847
Diffstat (limited to 'gcc/java/gcj.texi')
| -rw-r--r-- | gcc/java/gcj.texi | 14 |
1 files changed, 14 insertions, 0 deletions
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 |