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authorNick Clifton <nickc@redhat.com>2007-10-16 14:42:15 +0000
committerNick Clifton <nickc@redhat.com>2007-10-16 14:42:15 +0000
commit504b7d2026f1fbbe912b6f513c069c0d47ba2505 (patch)
treeaa3186b5ab4a002cd64900af269e99d41031d584 /bfd/configure
parent62c018fe4a6de89d710e84b7efffe2462fa435cd (diff)
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Support the use of the STT_COMMON type. (In source and object files only at the moment)
Diffstat (limited to 'bfd/configure')
-rwxr-xr-xbfd/configure68
1 files changed, 51 insertions, 17 deletions
diff --git a/bfd/configure b/bfd/configure
index 019bddd9..806ee7e 100755
--- a/bfd/configure
+++ b/bfd/configure
@@ -1012,6 +1012,7 @@ Optional Features:
--enable-targets alternative target configurations
--enable-commonbfdlib build shared BFD/opcodes/libiberty library
--enable-secureplt Default to creating read-only plt entries
+ --enable-elf-stt-common Allow the generation of ELF symbols with the STT_COMMON type
--enable-werror treat compile warnings as errors
--enable-build-warnings enable build-time compiler warnings
--enable-maintainer-mode enable make rules and dependencies not useful
@@ -4665,13 +4666,13 @@ if test "${lt_cv_nm_interface+set}" = set; then
else
lt_cv_nm_interface="BSD nm"
echo "int some_variable = 0;" > conftest.$ac_ext
- (eval echo "\"\$as_me:4668: $ac_compile\"" >&5)
+ (eval echo "\"\$as_me:4669: $ac_compile\"" >&5)
(eval "$ac_compile" 2>conftest.err)
cat conftest.err >&5
- (eval echo "\"\$as_me:4671: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
+ (eval echo "\"\$as_me:4672: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
(eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
cat conftest.err >&5
- (eval echo "\"\$as_me:4674: output\"" >&5)
+ (eval echo "\"\$as_me:4675: output\"" >&5)
cat conftest.out >&5
if $GREP 'External.*some_variable' conftest.out > /dev/null; then
lt_cv_nm_interface="MS dumpbin"
@@ -5726,7 +5727,7 @@ ia64-*-hpux*)
;;
*-*-irix6*)
# Find out which ABI we are using.
- echo '#line 5729 "configure"' > conftest.$ac_ext
+ echo '#line 5730 "configure"' > conftest.$ac_ext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>&5
ac_status=$?
@@ -6826,11 +6827,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
- (eval echo "\"\$as_me:6829: $lt_compile\"" >&5)
+ (eval echo "\"\$as_me:6830: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
- echo "$as_me:6833: \$? = $ac_status" >&5
+ echo "$as_me:6834: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@@ -7148,11 +7149,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
- (eval echo "\"\$as_me:7151: $lt_compile\"" >&5)
+ (eval echo "\"\$as_me:7152: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
- echo "$as_me:7155: \$? = $ac_status" >&5
+ echo "$as_me:7156: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@@ -7253,11 +7254,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
- (eval echo "\"\$as_me:7256: $lt_compile\"" >&5)
+ (eval echo "\"\$as_me:7257: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
- echo "$as_me:7260: \$? = $ac_status" >&5
+ echo "$as_me:7261: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@@ -7308,11 +7309,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
- (eval echo "\"\$as_me:7311: $lt_compile\"" >&5)
+ (eval echo "\"\$as_me:7312: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
- echo "$as_me:7315: \$? = $ac_status" >&5
+ echo "$as_me:7316: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@@ -10105,7 +10106,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 10108 "configure"
+#line 10109 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -10205,7 +10206,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 10208 "configure"
+#line 10209 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -10449,7 +10450,8 @@ echo "$as_me: error: bad value ${enableval} for 64-bit-bfd option" >&2;}
esac
else
want64=false
-fi; # Check whether --enable-targets or --disable-targets was given.
+fi;
+# Check whether --enable-targets or --disable-targets was given.
if test "${enable_targets+set}" = set; then
enableval="$enable_targets"
case "${enableval}" in
@@ -10460,7 +10462,8 @@ echo "$as_me: error: enable-targets option must specify target names or 'all'" >
no) enable_targets= ;;
*) enable_targets=$enableval ;;
esac
-fi; # Check whether --enable-commonbfdlib or --disable-commonbfdlib was given.
+fi;
+# Check whether --enable-commonbfdlib or --disable-commonbfdlib was given.
if test "${enable_commonbfdlib+set}" = set; then
enableval="$enable_commonbfdlib"
case "${enableval}" in
@@ -10471,6 +10474,7 @@ echo "$as_me: error: bad value ${enableval} for BFD commonbfdlib option" >&2;}
{ (exit 1); exit 1; }; } ;;
esac
fi;
+
# Check whether --with-mmap or --without-mmap was given.
if test "${with_mmap+set}" = set; then
withval="$with_mmap"
@@ -10506,7 +10510,6 @@ fi
DEBUGDIR=${libdir}/debug
-
# Check whether --with-separate-debug-dir or --without-separate-debug-dir was given.
if test "${with_separate_debug_dir+set}" = set; then
withval="$with_separate_debug_dir"
@@ -10514,6 +10517,37 @@ if test "${with_separate_debug_dir+set}" = set; then
fi;
+# Check to see if we should allow the generation of
+# symbols with the ELF standard's STT_COMMON type.
+# Check whether --enable-elf-stt-common or --disable-elf-stt-common was given.
+if test "${enable_elf_stt_common+set}" = set; then
+ enableval="$enable_elf_stt_common"
+ case "${enableval}" in
+ yes) want_elf_stt_common=true ;;
+ no) want_elf_stt_common=false ;;
+ *) { { echo "$as_me:$LINENO: error: bad value ${enableval} for ELF STT_COMMON option" >&5
+echo "$as_me: error: bad value ${enableval} for ELF STT_COMMON option" >&2;}
+ { (exit 1); exit 1; }; } ;;
+ esac
+else
+ # We have to choose a default behaviour. For native builds we could
+# test whether the loader supports the STT_COMMON type. For cross
+# toolchains we default to assuming that they are not supported.
+if test "$cross_compiling" != yes; then
+ want_elf_stt_common=false
+ else
+ # XXX FIXME: Add code to test the loader here.
+ want_elf_stt_common=false
+ fi
+fi; if test $want_elf_stt_common = true; then
+
+cat >>confdefs.h <<\_ACEOF
+#define USE_STT_COMMON 1
+_ACEOF
+
+fi
+
+
# Check whether --with-pkgversion or --without-pkgversion was given.