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authorkcook <kcook@138bc75d-0d04-0410-961f-82ee72b054a4>2005-08-22 22:36:35 +0000
committerkcook <kcook@138bc75d-0d04-0410-961f-82ee72b054a4>2005-08-22 22:36:35 +0000
commit8f609f414888fd0d20488460e8857ff5e095ab9f (patch)
tree4e597a4d2c98e0a6e07fc26ed7338770fac2bba4 /libjava/mingwld.m4
parentb6a75b1abdc545a41b36681ffdddcf00171640d9 (diff)
2005-08-22 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.am (ACLOCAL_AMFLAGS): Also include "..". * acinclude.m4: Delete. Extract CHECK_FOR_BROKEN_MINGW_LD to ... * mingwld.m4: ... this new file. * aclocal.m4, Makefile.in, gcj/Makefile.in: Regenerate. * include/Makefile.in, testsuite/Makfile.in: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@103361 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/mingwld.m4')
-rw-r--r--libjava/mingwld.m422
1 files changed, 22 insertions, 0 deletions
diff --git a/libjava/mingwld.m4 b/libjava/mingwld.m4
new file mode 100644
index 00000000000..94067988601
--- /dev/null
+++ b/libjava/mingwld.m4
@@ -0,0 +1,22 @@
+AC_DEFUN([CHECK_FOR_BROKEN_MINGW_LD],
+[
+AC_MSG_CHECKING(whether 'ld' is at least 2.13)
+LD_PROG=`$CC --print-prog-name=ld`
+LD_VERSION=`$LD_PROG --version`
+LD_VERSION_MAJOR=`echo "$LD_VERSION" | head -1 | cut -d '.' -f 1 | cut -d ' ' -f 4`
+LD_VERSION_MINOR=`echo "$LD_VERSION" | head -1 | cut -d '.' -f 2`
+if expr "$LD_VERSION_MAJOR" \> 2 > /dev/null; then
+ LD_OK="ok"
+else
+ if expr "$LD_VERSION_MAJOR" = 2 && expr "$LD_VERSION_MINOR" \>= 13 > /dev/null; then
+ LD_OK="ok"
+ fi
+fi
+if test "x$LD_OK" != x; then
+ AC_MSG_RESULT([yes; major=$LD_VERSION_MAJOR, minor=$LD_VERSION_MINOR])
+else
+ AC_MSG_RESULT([no; major=$LD_VERSION_MAJOR, minor=$LD_VERSION_MINOR])
+ AC_MSG_WARN([ld <2.13 detected; enabling JV_LINKER_CANNOT_8BYTE_ALIGN_STATICS hack...])
+ AC_DEFINE(JV_LINKER_CANNOT_8BYTE_ALIGN_STATICS, 1,
+ [Indicate that linker is not able to 8-byte align static data])
+fi])