diff options
Diffstat (limited to 'unix/configure')
| -rwxr-xr-x | unix/configure | 181 |
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}' |