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