dwarf2-signal.h (SIGNAL_HANDLER): Name siginfo_t pointer arg.

[gcc.git] / libjava / configure.in

diff --git a/libjava/configure.in b/libjava/configure.in
index 8d4f6d8d4f1799996c5db9e1edf6251ab1488edb..14ff72569f1f2e3154174054554b626d639e8e54 100644 (file)
--- a/libjava/configure.in
+++ b/libjava/configure.in
@@ -428,7 +428,8 @@ AC_SUBST(THREADOBJS)
 AC_SUBST(THREADSPEC)
 AC_SUBST(THREADLDFLAGS)
 
-AC_LINK_FILES(sysdep/$sysdeps_dir, sysdep)
+if test -d sysdep; then true; else mkdir sysdep; fi
+AC_LINK_FILES(sysdep/$sysdeps_dir/locks.h, sysdep/locks.h)
 
 HASH_SYNC_SPEC=
 # Hash synchronization is only useful with posix threads right now.
@@ -450,7 +451,7 @@ GCC_UNWIND_INCLUDE='-I$(libgcj_basedir)/../gcc'
 
 # Figure out where generated headers like libgcj-config.h get installed.
 changequote(,)dnl
-gcc_version_trigger=${srcdir}/../gcc/version.c
+gcc_version_trigger=${libgcj_basedir}/../gcc/version.c
 gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^\"]*\)\".*/\1/'`
 gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'`
 tool_include_dir='$(libdir)/gcc-lib/$(target_alias)/'${gcc_version}/include
@@ -494,8 +495,19 @@ else
    AC_CHECK_FUNCS(nl_langinfo setlocale)
    AC_CHECK_FUNCS(inet_aton inet_addr, break)
    AC_CHECK_FUNCS(inet_pton uname inet_ntoa)
-   AC_CHECK_FUNCS(backtrace fork execvp pipe sigaction)
+   AC_CHECK_FUNCS(fork execvp pipe sigaction)
    AC_CHECK_HEADERS(execinfo.h unistd.h dlfcn.h) 
+   AC_CHECK_FUNC(backtrace, [
+     case "$host" in
+       ia64-*-linux*)
+        # Has broken backtrace()
+        ;;
+       *)
+         AC_DEFINE(HAVE_BACKTRACE)
+        ;;
+     esac
+   ])
+
    AC_CHECK_LIB(dl, dladdr, [
      AC_DEFINE(HAVE_DLADDR)])
    AC_CHECK_FILES(/proc/self/exe, [
@@ -855,7 +867,7 @@ case "${host}" in
  i?86-*-linux*)
     SIGNAL_HANDLER=include/i386-signal.h
     ;;
- sparc-sun-solaris*)
+ sparc*-sun-solaris*)
     SIGNAL_HANDLER=include/sparc-signal.h
     ;;
 # ia64-*)
@@ -871,6 +883,9 @@ case "${host}" in
  alpha*-*-linux*)
     SIGNAL_HANDLER=include/dwarf2-signal.h
     ;;
+ sparc*-*-linux*)
+    SIGNAL_HANDLER=include/dwarf2-signal.h
+    ;;
  *mingw*)
     SIGNAL_HANDLER=include/win32-signal.h
     ;;