diff options
Diffstat (limited to 'libjava/configure.in')
| -rw-r--r-- | libjava/configure.in | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/libjava/configure.in b/libjava/configure.in index d254053b663..5f0ee893751 100644 --- a/libjava/configure.in +++ b/libjava/configure.in @@ -78,6 +78,22 @@ if test "$libgcj_sjlj" = yes; then AC_DEFINE(SJLJ_EXCEPTIONS) fi +FORCELIBGCCSPEC= +dnl Work around libgcc design flaw. +if test "$ac_cv_prog_gnu_ld" = yes; then + FORCELIBGCCSPEC="-u __rethrow -lgcc" +fi + +AC_MSG_CHECKING([for data_start]) +LIBDATASTARTSPEC= +NEEDS_DATA_START= +AC_TRY_LINK([extern int data_start;], [return ((int) &data_start);], + [AC_MSG_RESULT(found it)], + [LIBDATASTARTSPEC="-lgcjdata" + NEEDS_DATA_START=yes + AC_MSG_RESULT(missing)]) +AC_SUBST(LIBDATASTARTSPEC) + dnl See if the user wants to disable java.net. This is the mildly dnl ugly way that we admit that target-side configuration sucks. AC_ARG_ENABLE(java-net, @@ -538,11 +554,13 @@ AC_SUBST(ZDEPS) AC_SUBST(ZINCS) AC_SUBST(DIVIDESPEC) AC_SUBST(EXCEPTIONSPEC) +AC_SUBST(FORCELIBGCCSPEC) AM_CONDITIONAL(CANADIAN, test "$CANADIAN" = yes) AM_CONDITIONAL(NULL_TARGET, test "$NULL_TARGET" = yes) AM_CONDITIONAL(NATIVE, test "$NATIVE" = yes || test "$NULL_TARGET" = yes) AM_CONDITIONAL(USE_LIBDIR, test -z "$with_cross_host") +AM_CONDITIONAL(NEEDS_DATA_START, test "$NEEDS_DATA_START" = yes && test "$NATIVE" = yes) AC_SUBST(EH_COMMON_INCLUDE) # Determine gcj version number. |