AC_CHECK_PROGS([JAR], [jar fastjar gjar], no)
AC_PATH_PROG([ZIP], [zip], no)
AC_PATH_PROG([UNZIP], [unzip], unzip)
+
+# We need a jar that supports -@. This is a GNU extension.
+if test "$JAR" != no; then
+ rm -f config-test.jar
+ echo $srcdir/configure.ac | $JAR -cf@ config-test.jar
+ if test -f config-test.jar; then
+ rm -f config-test.jar
+ else
+ JAR=no
+ fi
+fi
+
# Prefer the jar we found, but fall back to our jar script.
if test "$JAR" = no; then
if test "$ZIP" = no; then
else
GCJ="${target_noncanonical}-gcj -B`${PWDCMD-pwd}`/"
fi
- GCJH="$built_gcc_dir/gcjh"
+ GCJH='$(target_noncanonical)-gcjh'
;;
path)
GCJ="gcj -B`${PWDCMD-pwd}`/"
AC_HEADER_SYS_WAIT
AC_CHECK_TYPE([ssize_t], [int])
+AC_CHECK_TYPE([magic_t], [
+ AC_DEFINE(HAVE_MAGIC_T, 1, [Define if magic.h declares magic_t])], [], [
+#ifdef HAVE_MAGIC_H
+#include <magic.h>
+#endif])
AC_MSG_CHECKING([for in_addr_t])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
# For _Unwind_GetIPInfo.
GCC_CHECK_UNWIND_GETIPINFO
+# See if linker supports anonymous version scripts.
+AC_CACHE_CHECK([whether ld supports anonymous version scripts],
+ [libjava_cv_anon_version_script],
+ [save_CFLAGS="$CFLAGS"; save_LDFLAGS="$LDFLAGS"
+ libjava_cv_anon_version_script=no
+ CFLAGS="$CFLAGS -fPIC"; LDFLAGS="$LDFLAGS -shared -Wl,--version-script,conftest.map"
+ echo '{ global: globalsymb*; local: *; };' > conftest.map
+ AC_TRY_LINK(void globalsymbol (void) {} void localsymbol (void) {},,
+ [libjava_cv_anon_version_script=yes], [])
+ CFLAGS="$save_CFLAGS"; LDFLAGS="$save_LDFLAGS"
+ ])
+AM_CONDITIONAL(ANONVERSCRIPT, test "$libjava_cv_anon_version_script" = yes)
+
# Check if linker supports static linking on a per library basis
LD_START_STATIC_SPEC=
LD_FINISH_STATIC_SPEC=