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| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | ltgcc.m4 | 60 |
2 files changed, 64 insertions, 0 deletions
@@ -1,3 +1,7 @@ +2007-05-31 Paolo Bonzini <bonzini@gnu.org> + + * ltgcc.m4: Update from GCC. + 2007-05-25 Andreas Tobler <a.tobler@schweiz.org> * ltmain.sh: Fix Darwin verstring, remove ${wl}. diff --git a/ltgcc.m4 b/ltgcc.m4 new file mode 100644 index 0000000..fb7b6ee --- /dev/null +++ b/ltgcc.m4 @@ -0,0 +1,60 @@ +# _LT_LANG_GCJ_CONFIG([TAG]) +# -------------------------- +# Ensure that the configuration variables for the GNU Java Compiler compiler +# are suitably defined. These variables are subsequently used by _LT_CONFIG +# to write the compiler configuration to `libtool'. Locally modified to +# run its tests on C programs, because we cannot link Java programs until +# we have finished building libjava. +AC_DEFUN([_LT_LANG_GCJ_CONFIG], +[AC_REQUIRE([LT_PROG_GCJ])dnl +AC_LANG_SAVE + +# Source file extension for Java test sources. +ac_ext=c + +# Object file extension for compiled Java test sources. +objext=o +_LT_TAGVAR(objext, $1)=$objext + +# Code to be used in simple compile tests +lt_simple_compile_test_code="int some_variable = 0;" + +# Code to be used in simple link tests +lt_simple_link_test_code='int main(){return(0);}' + +# ltmain only uses $CC for tagged configurations so make sure $CC is set. +_LT_TAG_COMPILER + +# save warnings/boilerplate of simple test code +_LT_COMPILER_BOILERPLATE +_LT_LINKER_BOILERPLATE + +# Allow CC to be a program name with arguments. +compiler=$CC +_LT_TAGVAR(compiler, $1)=$CC +_LT_CC_BASENAME([$compiler]) + +# GCJ did not exist at the time GCC didn't implicitly link libc in. +_LT_TAGVAR(archive_cmds_need_lc, $1)=no + +_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds + +## CAVEAT EMPTOR: +## There is no encapsulation within the following macros, do not change +## the running order or otherwise move them around unless you know exactly +## what you are doing... +if test -n "$compiler"; then + _LT_COMPILER_NO_RTTI($1) + _LT_COMPILER_PIC($1) + _LT_COMPILER_C_O($1) + _LT_COMPILER_FILE_LOCKS($1) + _LT_LINKER_SHLIBS($1) + _LT_SYS_DYNAMIC_LINKER($1) + _LT_LINKER_HARDCODE_LIBPATH($1) + + _LT_CONFIG($1) +fi + +_LT_TAGVAR(compiler, $1)=${GCJ-gcj} +AC_LANG_RESTORE +])# _LT_LANG_GCJ_CONFIG |