[deliverable/binutils-gdb.git] / ltgcc.m4

# _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
Commit	Line	Data
	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 $CC is set.
	26	_LT_TAG_COMPILER
	27
	28	# save warnings/boilerplate of simple test code
	29	_LT_COMPILER_BOILERPLATE
	30	_LT_LINKER_BOILERPLATE
	31
	32	# Allow CC to be a program name with arguments.
	33	compiler=$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...
	46	if 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)
	56	fi
	57
	58	_LT_TAGVAR(compiler, $1)=${GCJ-gcj}
	59	AC_LANG_RESTORE
	60	])# _LT_LANG_GCJ_CONFIG