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authorPaolo Bonzini <bonzini@gnu.org>2007-05-31 06:40:36 +0000
committerPaolo Bonzini <bonzini@gnu.org>2007-05-31 06:40:36 +0000
commit7ad9660b3c14aad77c85358d2168b9caa9bda3c0 (patch)
treee7f1b72d750283ddc88cb2b8f81c54f441e96ac7 /ltgcc.m4
parent8fd3aac734bf8ee01ceac66d03b6a00dd94aa7f7 (diff)
downloadbinutils-gdb-7ad9660b3c14aad77c85358d2168b9caa9bda3c0.tar.gz
2007-05-31 Paolo Bonzini <bonzini@gnu.org>
* ltgcc.m4: Update from GCC.
Diffstat (limited to 'ltgcc.m4')
-rw-r--r--ltgcc.m460
1 files changed, 60 insertions, 0 deletions
diff --git a/ltgcc.m4 b/ltgcc.m4
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index 00000000000..fb7b6eeb98d
--- /dev/null
+++ b/ltgcc.m4
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+# _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