diff options
Diffstat (limited to 'libjava/acinclude.m4')
| -rw-r--r-- | libjava/acinclude.m4 | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/libjava/acinclude.m4 b/libjava/acinclude.m4 index d205aa029dd..ab3b2f1dd27 100644 --- a/libjava/acinclude.m4 +++ b/libjava/acinclude.m4 @@ -273,3 +273,27 @@ AC_DEFUN([AM_LC_MESSAGES], [Define if your <locale.h> file defines LC_MESSAGES.]) fi fi]) + +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[]dnl +])# CHECK_FOR_BROKEN_MINGW_LD |