2007-05-31 08:40:36 +02:00
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# _LT_LANG_GCJ_CONFIG([TAG])
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# --------------------------
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# Ensure that the configuration variables for the GNU Java Compiler compiler
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# are suitably defined. These variables are subsequently used by _LT_CONFIG
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# to write the compiler configuration to `libtool'. Locally modified to
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# run its tests on C programs, because we cannot link Java programs until
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# we have finished building libjava.
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AC_DEFUN([_LT_LANG_GCJ_CONFIG],
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[AC_REQUIRE([LT_PROG_GCJ])dnl
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AC_LANG_SAVE
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# Source file extension for Java test sources.
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ac_ext=c
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# Object file extension for compiled Java test sources.
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objext=o
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_LT_TAGVAR(objext, $1)=$objext
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# Code to be used in simple compile tests
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lt_simple_compile_test_code="int some_variable = 0;"
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# Code to be used in simple link tests
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lt_simple_link_test_code='int main(){return(0);}'
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# ltmain only uses $CC for tagged configurations so make sure $CC is set.
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_LT_TAG_COMPILER
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# save warnings/boilerplate of simple test code
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_LT_COMPILER_BOILERPLATE
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_LT_LINKER_BOILERPLATE
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# Allow CC to be a program name with arguments.
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2008-09-29 17:28:14 +02:00
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GCC=yes
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2007-05-31 08:40:36 +02:00
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compiler=$CC
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_LT_TAGVAR(compiler, $1)=$CC
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_LT_CC_BASENAME([$compiler])
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# GCJ did not exist at the time GCC didn't implicitly link libc in.
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_LT_TAGVAR(archive_cmds_need_lc, $1)=no
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_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
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## CAVEAT EMPTOR:
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## There is no encapsulation within the following macros, do not change
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## the running order or otherwise move them around unless you know exactly
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## what you are doing...
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if test -n "$compiler"; then
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_LT_COMPILER_NO_RTTI($1)
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_LT_COMPILER_PIC($1)
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_LT_COMPILER_C_O($1)
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_LT_COMPILER_FILE_LOCKS($1)
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_LT_LINKER_SHLIBS($1)
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_LT_LINKER_HARDCODE_LIBPATH($1)
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_LT_CONFIG($1)
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fi
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_LT_TAGVAR(compiler, $1)=${GCJ-gcj}
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AC_LANG_RESTORE
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])# _LT_LANG_GCJ_CONFIG
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