2004-01-16 Andrew Haley <aph@redhat.com>

        * configure.in (NO_EXECUTE_PERMISSION): Remove global declaration;
        add for ia64; remove for MIPS.
        * configure: Regnerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@75981 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/ChangeLog b/ChangeLog
index 89c05e0b12e944d1ddb55be11c7b37d54c050f93..b590a1ff7253e81d465837e110ec65b339878cb7 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2004-01-16  Andrew Haley  <aph@redhat.com>
+
+       * configure.in (NO_EXECUTE_PERMISSION): Remove global declaration;
+       add for ia64; remove for MIPS.
+       * configure: Regnerated.
+       
 2004-01-14  Kelley Cook  <kcook@gcc.gnu.org>
 
        * configure.in: Add in AC_PREREQ(2.13)

diff --git a/configure b/configure
index 5cce0e9fd5919758f1cf6eb69c8bcfd9ff7e0791..3f8c583118c6037839b0ae49327ffcf5f5552d61 100755 (executable)
--- a/configure
+++ b/configure
@@ -1865,6 +1865,7 @@ cygwin* | mingw* |pw32*)
   ;;
 
 darwin* | rhapsody*)
+  # this will be overwritten by pass_all, but leave it in just in case
   lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
   lt_cv_file_magic_cmd='/usr/bin/file -L'
   case "$host_os" in
@@ -1875,6 +1876,7 @@ darwin* | rhapsody*)
     lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
     ;;
   esac
+  lt_cv_deplibs_check_method=pass_all
   ;;
 
 freebsd* )
@@ -1999,13 +2001,13 @@ file_magic_cmd=$lt_cv_file_magic_cmd
 deplibs_check_method=$lt_cv_deplibs_check_method
 
 echo $ac_n "checking for object suffix""... $ac_c" 1>&6
-echo "configure:2003: checking for object suffix" >&5
+echo "configure:2005: checking for object suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_objext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   rm -f conftest*
 echo 'int i = 1;' > conftest.$ac_ext
-if { (eval echo configure:2009: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2011: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   for ac_file in conftest.*; do
     case $ac_file in
     *.c) ;;
@@ -2029,7 +2031,7 @@ case $deplibs_check_method in
 file_magic*)
   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
     echo $ac_n "checking for ${ac_tool_prefix}file""... $ac_c" 1>&6
-echo "configure:2033: checking for ${ac_tool_prefix}file" >&5
+echo "configure:2035: checking for ${ac_tool_prefix}file" >&5
 if eval "test \"`echo '$''{'lt_cv_path_MAGIC_CMD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2091,7 +2093,7 @@ fi
 if test -z "$lt_cv_path_MAGIC_CMD"; then
   if test -n "$ac_tool_prefix"; then
     echo $ac_n "checking for file""... $ac_c" 1>&6
-echo "configure:2095: checking for file" >&5
+echo "configure:2097: checking for file" >&5
 if eval "test \"`echo '$''{'lt_cv_path_MAGIC_CMD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2162,7 +2164,7 @@ esac
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2166: checking for $ac_word" >&5
+echo "configure:2168: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2194,7 +2196,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2198: checking for $ac_word" >&5
+echo "configure:2200: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2229,7 +2231,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
 set dummy ${ac_tool_prefix}strip; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2233: checking for $ac_word" >&5
+echo "configure:2235: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2261,7 +2263,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "strip", so it can be a program name with args.
 set dummy strip; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2265: checking for $ac_word" >&5
+echo "configure:2267: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2328,8 +2330,8 @@ test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic"
 case $host in
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 2332 "configure"' > conftest.$ac_ext
-  if { (eval echo configure:2333: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  echo '#line 2334 "configure"' > conftest.$ac_ext
+  if { (eval echo configure:2335: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
    if test "$lt_cv_prog_gnu_ld" = yes; then
     case `/usr/bin/file conftest.$ac_objext` in
     *32-bit*)
@@ -2362,7 +2364,7 @@ case $host in
 ia64-*-hpux*)
   # Find out which ABI we are using.
   echo 'int i;' > conftest.$ac_ext
-  if { (eval echo configure:2366: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  if { (eval echo configure:2368: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
     case "`/usr/bin/file conftest.o`" in
     *ELF-32*)
       HPUX_IA64_MODE="32"
@@ -2378,7 +2380,7 @@ ia64-*-hpux*)
 x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
   # Find out which ABI we are using.
   echo 'int i;' > conftest.$ac_ext
-  if { (eval echo configure:2382: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  if { (eval echo configure:2384: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
     case "`/usr/bin/file conftest.o`" in
     *32-bit*)
       case $host in
@@ -2422,7 +2424,7 @@ x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
   SAVE_CFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS -belf"
   echo $ac_n "checking whether the C compiler needs -belf""... $ac_c" 1>&6
-echo "configure:2426: checking whether the C compiler needs -belf" >&5
+echo "configure:2428: checking whether the C compiler needs -belf" >&5
 if eval "test \"`echo '$''{'lt_cv_cc_needs_belf'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2435,14 +2437,14 @@ ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$a
 cross_compiling=$ac_cv_prog_cc_cross
 
      cat > conftest.$ac_ext <<EOF
-#line 2439 "configure"
+#line 2441 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2446: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2448: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   lt_cv_cc_needs_belf=yes
 else
@@ -2472,7 +2474,7 @@ echo "$ac_t""$lt_cv_cc_needs_belf" 1>&6
 esac
 
 echo $ac_n "checking how to run the C++ preprocessor""... $ac_c" 1>&6
-echo "configure:2476: checking how to run the C++ preprocessor" >&5
+echo "configure:2478: checking how to run the C++ preprocessor" >&5
 if test -z "$CXXCPP"; then
 if eval "test \"`echo '$''{'ac_cv_prog_CXXCPP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2485,12 +2487,12 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
   CXXCPP="${CXX-g++} -E"
   cat > conftest.$ac_ext <<EOF
-#line 2489 "configure"
+#line 2491 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2494: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2496: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -2637,7 +2639,7 @@ fi
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:2641: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:2643: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -2670,7 +2672,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:2674: checking for executable suffix" >&5
+echo "configure:2676: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2680,7 +2682,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:2684: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:2686: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
@@ -2703,7 +2705,7 @@ ac_exeext=$EXEEXT
 fi
 
 echo $ac_n "checking for thread model used by GCC""... $ac_c" 1>&6
-echo "configure:2707: checking for thread model used by GCC" >&5
+echo "configure:2709: checking for thread model used by GCC" >&5
 THREADS=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
 if test -z "$THREADS"; then
    THREADS=no
@@ -2937,7 +2939,7 @@ case "$host" in
   *-*-darwin*) ;;
   *) 
     echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
-echo "configure:2941: checking for dlopen in -ldl" >&5
+echo "configure:2943: checking for dlopen in -ldl" >&5
 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2945,7 +2947,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2949 "configure"
+#line 2951 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2956,7 +2958,7 @@ int main() {
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:2960: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2962: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -3035,7 +3037,7 @@ fi
 # Configuration of shared libraries
 #
 echo $ac_n "checking whether to build shared libraries""... $ac_c" 1>&6
-echo "configure:3039: checking whether to build shared libraries" >&5
+echo "configure:3041: checking whether to build shared libraries" >&5
 # Check whether --enable-shared or --disable-shared was given.
 if test "${enable_shared+set}" = set; then
   enableval="$enable_shared"
@@ -3072,8 +3074,14 @@ esac
 
 # Configuration of machine-dependent code
 #
+# We don't set NO_EXECUTE_PERMISSION by default because gcj (and
+# anything else that creates trampolines in gc-allocated memory)
+# always needs exec permission.  The exception to this is IA-64 and
+# some variations of Power PC, where trampolines don't contain
+# executable code.
+#
 echo $ac_n "checking which machine-dependent code should be used""... $ac_c" 1>&6
-echo "configure:3077: checking which machine-dependent code should be used" >&5 
+echo "configure:3085: checking which machine-dependent code should be used" >&5 
 machdep=
 case "$host" in
  alpha*-*-openbsd*)
@@ -3111,10 +3119,6 @@ EOF
     ;; 
  mips-*-*)
     machdep="mips_sgi_mach_dep.lo"
-    cat >> confdefs.h <<\EOF
-#define NO_EXECUTE_PERMISSION 1
-EOF
-
     ;;
  sparc-*-netbsd*)
     machdep="sparc_netbsd_mach_dep.lo"
@@ -3130,6 +3134,10 @@ EOF
     machdep="sparc_mach_dep.lo"
     ;;
  ia64-*-*)
+    cat >> confdefs.h <<\EOF
+#define NO_EXECUTE_PERMISSION 1
+EOF
+
     machdep="mach_dep.lo ia64_save_regs_in_stack.lo"
     ;;
 esac
@@ -3153,10 +3161,10 @@ addobjs="$addobjs $machdep"
 # Check for AViiON Machines running DGUX
 #
 echo $ac_n "checking if host is AViiON running DGUX""... $ac_c" 1>&6
-echo "configure:3157: checking if host is AViiON running DGUX" >&5
+echo "configure:3165: checking if host is AViiON running DGUX" >&5
 ac_is_dgux=no
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:3160: checking how to run the C preprocessor" >&5
+echo "configure:3168: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -3171,13 +3179,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 3175 "configure"
+#line 3183 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3181: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3189: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -3188,13 +3196,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 3192 "configure"
+#line 3200 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3198: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3206: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -3205,13 +3213,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 3209 "configure"
+#line 3217 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3215: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3223: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -3237,17 +3245,17 @@ echo "$ac_t""$CPP" 1>&6
 
 ac_safe=`echo "sys/dg_sys_info.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for sys/dg_sys_info.h""... $ac_c" 1>&6
-echo "configure:3241: checking for sys/dg_sys_info.h" >&5
+echo "configure:3249: checking for sys/dg_sys_info.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3246 "configure"
+#line 3254 "configure"
 #include "confdefs.h"
 #include <sys/dg_sys_info.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3251: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3259: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3307,7 +3315,7 @@ if false; then
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:3311: checking for executable suffix" >&5
+echo "configure:3319: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3317,7 +3325,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:3321: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:3329: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj) ;;
@@ -3340,7 +3348,7 @@ ac_exeext=$EXEEXT
 fi
 
 echo $ac_n "checking whether Solaris gcc optimization fix is necessary""... $ac_c" 1>&6
-echo "configure:3344: checking whether Solaris gcc optimization fix is necessary" >&5
+echo "configure:3352: checking whether Solaris gcc optimization fix is necessary" >&5
 case "$host" in
  sparc-sun-solaris2*|*aix*)
     if test "$GCC" = yes; then
@@ -3374,10 +3382,6 @@ cat >> confdefs.h <<\EOF
 #define NO_SIGNALS 1
 EOF
 
-cat >> confdefs.h <<\EOF
-#define NO_EXECUTE_PERMISSION 1
-EOF
-
 cat >> confdefs.h <<\EOF
 #define ALL_INTERIOR_POINTERS 1
 EOF

diff --git a/configure.in b/configure.in
index 08c623ce20f4a36cfbc37f26c5e4503bdaae63c6..ba5ccb9678d5ac35afb69a1ade51c2f8d3ba8a65 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -246,6 +246,12 @@ esac
 
 # Configuration of machine-dependent code
 #
+# We don't set NO_EXECUTE_PERMISSION by default because gcj (and
+# anything else that creates trampolines in gc-allocated memory)
+# always needs exec permission.  The exception to this is IA-64 and
+# some variations of Power PC, where trampolines don't contain
+# executable code.
+#
 AC_MSG_CHECKING(which machine-dependent code should be used) 
 machdep=
 case "$host" in
@@ -275,7 +281,6 @@ case "$host" in
     ;; 
  mips-*-*)
     machdep="mips_sgi_mach_dep.lo"
-    AC_DEFINE(NO_EXECUTE_PERMISSION)
     ;;
  sparc-*-netbsd*)
     machdep="sparc_netbsd_mach_dep.lo"
@@ -288,6 +293,7 @@ case "$host" in
     machdep="sparc_mach_dep.lo"
     ;;
  ia64-*-*)
+    AC_DEFINE(NO_EXECUTE_PERMISSION)
     machdep="mach_dep.lo ia64_save_regs_in_stack.lo"
     ;;
 esac
@@ -377,7 +383,6 @@ dnl Include defines that have become de facto standard.
 dnl ALL_INTERIOR_POINTERS can be overridden in startup code.
 AC_DEFINE(SILENT)
 AC_DEFINE(NO_SIGNALS)
-AC_DEFINE(NO_EXECUTE_PERMISSION)
 AC_DEFINE(ALL_INTERIOR_POINTERS)
 
 dnl By default, make the library as general as possible.