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-rwxr-xr-xunix/configure181
1 files changed, 179 insertions, 2 deletions
diff --git a/unix/configure b/unix/configure
index 697cf0d..983bbef 100755
--- a/unix/configure
+++ b/unix/configure
@@ -8452,6 +8452,175 @@ fi
fi
+ #--------------------------------------------------------------------
+ # On Solaris 5.x i386 with the sunpro compiler we need to link
+ # with sunmath to get floating point rounding control
+ #--------------------------------------------------------------------
+ if test "$GCC" = yes; then
+ use_sunmath=no
+else
+
+ arch=`isainfo`
+ echo "$as_me:$LINENO: checking whether to use -lsunmath for fp rounding control" >&5
+echo $ECHO_N "checking whether to use -lsunmath for fp rounding control... $ECHO_C" >&6
+ if test "$arch" = "amd64 i386"; then
+
+ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+ MATH_LIBS="-lsunmath $MATH_LIBS"
+ if test "${ac_cv_header_sunmath_h+set}" = set; then
+ echo "$as_me:$LINENO: checking for sunmath.h" >&5
+echo $ECHO_N "checking for sunmath.h... $ECHO_C" >&6
+if test "${ac_cv_header_sunmath_h+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+echo "$as_me:$LINENO: result: $ac_cv_header_sunmath_h" >&5
+echo "${ECHO_T}$ac_cv_header_sunmath_h" >&6
+else
+ # Is the header compilable?
+echo "$as_me:$LINENO: checking sunmath.h usability" >&5
+echo $ECHO_N "checking sunmath.h usability... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+$ac_includes_default
+#include <sunmath.h>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_header_compiler=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_header_compiler=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6
+
+# Is the header present?
+echo "$as_me:$LINENO: checking sunmath.h presence" >&5
+echo $ECHO_N "checking sunmath.h presence... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <sunmath.h>
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+ (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
+ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+else
+ ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+ ac_header_preproc=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_header_preproc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6
+
+# So? What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: sunmath.h: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: sunmath.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+ { echo "$as_me:$LINENO: WARNING: sunmath.h: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: sunmath.h: proceeding with the compiler's result" >&2;}
+ ac_header_preproc=yes
+ ;;
+ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: sunmath.h: present but cannot be compiled" >&5
+echo "$as_me: WARNING: sunmath.h: present but cannot be compiled" >&2;}
+ { echo "$as_me:$LINENO: WARNING: sunmath.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: sunmath.h: check for missing prerequisite headers?" >&2;}
+ { echo "$as_me:$LINENO: WARNING: sunmath.h: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: sunmath.h: see the Autoconf documentation" >&2;}
+ { echo "$as_me:$LINENO: WARNING: sunmath.h: section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: sunmath.h: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: sunmath.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: sunmath.h: proceeding with the preprocessor's result" >&2;}
+ { echo "$as_me:$LINENO: WARNING: sunmath.h: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: sunmath.h: in the future, the compiler will take precedence" >&2;}
+ (
+ cat <<\_ASBOX
+## ------------------------------ ##
+## Report this to the tcl lists. ##
+## ------------------------------ ##
+_ASBOX
+ ) |
+ sed "s/^/$as_me: WARNING: /" >&2
+ ;;
+esac
+echo "$as_me:$LINENO: checking for sunmath.h" >&5
+echo $ECHO_N "checking for sunmath.h... $ECHO_C" >&6
+if test "${ac_cv_header_sunmath_h+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_cv_header_sunmath_h=$ac_header_preproc
+fi
+echo "$as_me:$LINENO: result: $ac_cv_header_sunmath_h" >&5
+echo "${ECHO_T}$ac_cv_header_sunmath_h" >&6
+
+fi
+
+
+ use_sunmath=yes
+
+else
+
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+ use_sunmath=no
+
+fi
+
+
+fi
+
+
# Note: need the LIBS below, otherwise Tk won't find Tcl's
# symbols when dynamically loaded into tclsh.
@@ -8459,6 +8628,8 @@ fi
SHLIB_SUFFIX=".so"
DL_OBJS="tclLoadDl.o"
DL_LIBS="-ldl"
+
+
if test "$GCC" = yes; then
SHLIB_LD='${CC} -shared'
@@ -8479,11 +8650,17 @@ fi
else
+ if test "$use_sunmath" = yes; then
+ textmode=textoff
+else
+ textmode=text
+fi
+
case $system in
SunOS-5.[1-9][0-9]*)
- SHLIB_LD='${CC} -G -z text ${LDFLAGS}';;
+ SHLIB_LD="${CC} -G -z $textmode \${LDFLAGS}";;
*)
- SHLIB_LD='/usr/ccs/bin/ld -G -z text';;
+ SHLIB_LD="/usr/ccs/bin/ld -G -z $textmode";;
esac
CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
LD_SEARCH_FLAGS='-R ${LIB_RUNTIME_DIR}'