1 # _LT_LANG_GCJ_CONFIG([TAG]) 2 # -------------------------- 3 # Ensure that the configuration variables for the GNU Java Compiler compiler 4 # are suitably defined. These variables are subsequently used by _LT_CONFIG 5 # to write the compiler configuration to `libtool'. Locally modified to 6 # run its tests on C programs, because we cannot link Java programs until 7 # we have finished building libjava. 8 AC_DEFUN([_LT_LANG_GCJ_CONFIG], 9 [AC_REQUIRE([LT_PROG_GCJ])dnl 10 AC_LANG_SAVE 11 12 # Source file extension for Java test sources. 13 ac_ext=c 14 15 # Object file extension for compiled Java test sources. 16 objext=o 17 _LT_TAGVAR(objext, $1)=$objext 18 19 # Code to be used in simple compile tests 20 lt_simple_compile_test_code="int some_variable = 0;" 21 22 # Code to be used in simple link tests 23 lt_simple_link_test_code='int main(){return(0);}' 24 25 # ltmain only uses $CC for tagged configurations so make sure $CC is set. 26 _LT_TAG_COMPILER 27 28 # save warnings/boilerplate of simple test code 29 _LT_COMPILER_BOILERPLATE 30 _LT_LINKER_BOILERPLATE 31 32 # Allow CC to be a program name with arguments. 33 GCC=yes 34 compiler=$CC 35 _LT_TAGVAR(compiler, $1)=$CC 36 _LT_CC_BASENAME([$compiler]) 37 38 # GCJ did not exist at the time GCC didn't implicitly link libc in. 39 _LT_TAGVAR(archive_cmds_need_lc, $1)=no 40 41 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds 42 43 ## CAVEAT EMPTOR: 44 ## There is no encapsulation within the following macros, do not change 45 ## the running order or otherwise move them around unless you know exactly 46 ## what you are doing... 47 if test -n "$compiler"; then 48 _LT_COMPILER_NO_RTTI($1) 49 _LT_COMPILER_PIC($1) 50 _LT_COMPILER_C_O($1) 51 _LT_COMPILER_FILE_LOCKS($1) 52 _LT_LINKER_SHLIBS($1) 53 _LT_LINKER_HARDCODE_LIBPATH($1) 54 55 _LT_CONFIG($1) 56 fi 57 58 _LT_TAGVAR(compiler, $1)=${GCJ-gcj} 59 AC_LANG_RESTORE 60 ])# _LT_LANG_GCJ_CONFIG 61
