+### use option --disable-echo to suppress full display compiling commands
+
+echo "$as_me:16505: checking if you want to see long compiling messages" >&5
+echo $ECHO_N "checking if you want to see long compiling messages... $ECHO_C" >&6
+
+# Check whether --enable-echo or --disable-echo was given.
+if test "${enable_echo+set}" = set; then
+ enableval="$enable_echo"
+ test "$enableval" != no && enableval=yes
+ if test "$enableval" != "yes" ; then
+
+ ECHO_LT='--silent'
+ ECHO_LD='@echo linking $@;'
+ RULE_CC='@echo compiling $<'
+ SHOW_CC='@echo compiling $@'
+ ECHO_CC='@'
+
+ else
+
+ ECHO_LT=''
+ ECHO_LD=''
+ RULE_CC=''
+ SHOW_CC=''
+ ECHO_CC=''
+
+ fi
+else
+ enableval=yes
+
+ ECHO_LT=''
+ ECHO_LD=''
+ RULE_CC=''
+ SHOW_CC=''
+ ECHO_CC=''
+
+fi;
+echo "$as_me:16539: result: $enableval" >&5
+echo "${ECHO_T}$enableval" >&6
+
+if test "x$enable_echo" = xyes; then
+ ECHO_LINK=
+else
+ ECHO_LINK='@ echo linking $@ ... ;'
+ test -n "$LIBTOOL" && LIBTOOL="$LIBTOOL --silent"
+ test -n "$LIBTOOL_CXX" && LIBTOOL_CXX="$LIBTOOL_CXX --silent"
+fi
+
+# --disable-stripping is used for debugging
+
+echo "$as_me:16552: checking if you want to install stripped executables" >&5
+echo $ECHO_N "checking if you want to install stripped executables... $ECHO_C" >&6
+
+# Check whether --enable-stripping or --disable-stripping was given.
+if test "${enable_stripping+set}" = set; then
+ enableval="$enable_stripping"
+ test "$enableval" != no && enableval=yes
+ if test "$enableval" != "yes" ; then
+ enable_stripping=no
+ else
+ enable_stripping=yes
+ fi
+else
+ enableval=yes
+ enable_stripping=yes
+
+fi;
+echo "$as_me:16569: result: $enable_stripping" >&5
+echo "${ECHO_T}$enable_stripping" >&6
+
+if test "$enable_stripping" = yes
+then
+ INSTALL_OPT_S="-s"
+else
+ INSTALL_OPT_S=
+fi
+
+: "${INSTALL:=install}"
+echo "$as_me:16580: checking if install accepts -p option" >&5
+echo $ECHO_N "checking if install accepts -p option... $ECHO_C" >&6
+if test "${cf_cv_install_p+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+ rm -rf ./conftest*
+ date >conftest.in
+ mkdir conftest.out
+ sleep 3
+ if $INSTALL -p conftest.in conftest.out 2>/dev/null
+ then
+ if test -f conftest.out/conftest.in
+ then
+ test conftest.in -nt conftest.out/conftest.in 2>conftest.err && \
+ test conftest.out/conftest.in -nt conftest.in 2>conftest.err
+ if test -s conftest.err
+ then
+ cf_cv_install_p=no
+ else
+ cf_cv_install_p=yes
+ fi
+ else
+ cf_cv_install_p=no
+ fi
+ else
+ cf_cv_install_p=no
+ fi
+ rm -rf ./conftest*
+
+fi
+echo "$as_me:16611: result: $cf_cv_install_p" >&5
+echo "${ECHO_T}$cf_cv_install_p" >&6
+
+echo "$as_me:16614: checking if install needs to be told about ownership" >&5
+echo $ECHO_N "checking if install needs to be told about ownership... $ECHO_C" >&6
+case `$ac_config_guess` in
+(*minix)
+ with_install_o=yes
+ ;;
+(*)
+ with_install_o=no
+ ;;
+esac
+
+echo "$as_me:16625: result: $with_install_o" >&5
+echo "${ECHO_T}$with_install_o" >&6
+if test "x$with_install_o" = xyes
+then
+ INSTALL_OPT_O="`id root|sed -e 's/uid=[0-9]*(/ -o /' -e 's/gid=[0-9]*(/ -g /' -e 's/ [^=[:space:]][^=[:space:]]*=.*/ /' -e 's/)//g'`"
+else
+ INSTALL_OPT_O=
+fi
+
+# If we're avoiding relinking of shared libraries during install, that is to
+# avoid modifying the build-tree. For the same reason, avoid doing ranlib if
+# the install program has "-p" (for preserving timestamps).
+cf_cv_do_reranlib=yes
+if test "x$cf_cv_install_p" = xyes
+then
+ if test "x$cf_cv_do_relink" != xyes
+ then
+ cf_cv_do_reranlib=no
+ INSTALL_OPT_P="-p"
+ INSTALL_LIB="$INSTALL_LIB $INSTALL_OPT_P"
+ fi
+fi
+
+### use option --enable-warnings to turn on all gcc warnings
+
+echo "$as_me:16650: checking if you want to use C11 _Noreturn feature" >&5
+echo $ECHO_N "checking if you want to use C11 _Noreturn feature... $ECHO_C" >&6
+
+# Check whether --enable-stdnoreturn or --disable-stdnoreturn was given.
+if test "${enable_stdnoreturn+set}" = set; then
+ enableval="$enable_stdnoreturn"
+ test "$enableval" != yes && enableval=no
+ if test "$enableval" != "no" ; then
+ enable_stdnoreturn=yes
+ else
+ enable_stdnoreturn=no
+ fi
+else
+ enableval=no
+ enable_stdnoreturn=no
+
+fi;
+echo "$as_me:16667: result: $enable_stdnoreturn" >&5
+echo "${ECHO_T}$enable_stdnoreturn" >&6
+
+if test $enable_stdnoreturn = yes; then
+echo "$as_me:16671: checking for C11 _Noreturn feature" >&5
+echo $ECHO_N "checking for C11 _Noreturn feature... $ECHO_C" >&6
+if test "${cf_cv_c11_noreturn+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >"conftest.$ac_ext" <<_ACEOF
+#line 16677 "configure"
+#include "confdefs.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdnoreturn.h>
+static _Noreturn void giveup(void) { exit(0); }
+
+int
+main (void)
+{
+if (feof(stdin)) giveup()
+ ;
+ return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:16694: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:16697: \$? = $ac_status" >&5
+ (exit "$ac_status"); } &&
+ { ac_try='test -s "conftest.$ac_objext"'
+ { (eval echo "$as_me:16700: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:16703: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+ cf_cv_c11_noreturn=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+cf_cv_c11_noreturn=no
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:16714: result: $cf_cv_c11_noreturn" >&5
+echo "${ECHO_T}$cf_cv_c11_noreturn" >&6
+else
+ cf_cv_c11_noreturn=no,
+fi
+
+if test "$cf_cv_c11_noreturn" = yes; then
+
+cat >>confdefs.h <<\EOF
+#define HAVE_STDNORETURN_H 1
+EOF
+
+cat >>confdefs.h <<EOF
+#define STDC_NORETURN _Noreturn
+EOF
+
+ HAVE_STDNORETURN_H=1
+else
+ HAVE_STDNORETURN_H=0
+fi
+
+if test "$GCC" = yes || test "$GXX" = yes
+then
+
+if test "$GCC" = yes || test "$GXX" = yes
+then
+ case $CFLAGS in
+ (*-Werror=*)
+ cf_temp_flags=
+ for cf_temp_scan in $CFLAGS
+ do
+ case "x$cf_temp_scan" in
+ (x-Werror=format*)
+
+ test -n "$cf_temp_flags" && cf_temp_flags="$cf_temp_flags "
+ cf_temp_flags="${cf_temp_flags}$cf_temp_scan"
+
+ ;;
+ (x-Werror=*)
+
+ test -n "$EXTRA_CFLAGS" && EXTRA_CFLAGS="$EXTRA_CFLAGS "
+ EXTRA_CFLAGS="${EXTRA_CFLAGS}$cf_temp_scan"
+
+ ;;
+ (*)
+
+ test -n "$cf_temp_flags" && cf_temp_flags="$cf_temp_flags "
+ cf_temp_flags="${cf_temp_flags}$cf_temp_scan"
+
+ ;;
+ esac
+ done
+ if test "x$CFLAGS" != "x$cf_temp_flags"
+ then
+ test -n "$verbose" && echo " repairing CFLAGS: $CFLAGS" 1>&6
+
+echo "${as_me:-configure}:16770: testing repairing CFLAGS: $CFLAGS ..." 1>&5
+
+ CFLAGS="$cf_temp_flags"
+ test -n "$verbose" && echo " ... fixed $CFLAGS" 1>&6
+
+echo "${as_me:-configure}:16775: testing ... fixed $CFLAGS ..." 1>&5
+
+ test -n "$verbose" && echo " ... extra $EXTRA_CFLAGS" 1>&6
+
+echo "${as_me:-configure}:16779: testing ... extra $EXTRA_CFLAGS ..." 1>&5
+
+ fi
+ ;;
+ esac
+fi
+
+if test "$GCC" = yes || test "$GXX" = yes
+then
+ case $CPPFLAGS in
+ (*-Werror=*)
+ cf_temp_flags=
+ for cf_temp_scan in $CPPFLAGS
+ do
+ case "x$cf_temp_scan" in
+ (x-Werror=format*)
+
+ test -n "$cf_temp_flags" && cf_temp_flags="$cf_temp_flags "
+ cf_temp_flags="${cf_temp_flags}$cf_temp_scan"
+
+ ;;
+ (x-Werror=*)
+
+ test -n "$EXTRA_CFLAGS" && EXTRA_CFLAGS="$EXTRA_CFLAGS "
+ EXTRA_CFLAGS="${EXTRA_CFLAGS}$cf_temp_scan"
+
+ ;;
+ (*)
+
+ test -n "$cf_temp_flags" && cf_temp_flags="$cf_temp_flags "
+ cf_temp_flags="${cf_temp_flags}$cf_temp_scan"
+
+ ;;
+ esac
+ done
+ if test "x$CPPFLAGS" != "x$cf_temp_flags"
+ then
+ test -n "$verbose" && echo " repairing CPPFLAGS: $CPPFLAGS" 1>&6
+
+echo "${as_me:-configure}:16818: testing repairing CPPFLAGS: $CPPFLAGS ..." 1>&5
+
+ CPPFLAGS="$cf_temp_flags"
+ test -n "$verbose" && echo " ... fixed $CPPFLAGS" 1>&6
+
+echo "${as_me:-configure}:16823: testing ... fixed $CPPFLAGS ..." 1>&5
+
+ test -n "$verbose" && echo " ... extra $EXTRA_CFLAGS" 1>&6
+
+echo "${as_me:-configure}:16827: testing ... extra $EXTRA_CFLAGS ..." 1>&5
+
+ fi
+ ;;
+ esac
+fi
+
+if test "$GCC" = yes || test "$GXX" = yes
+then
+ case $LDFLAGS in
+ (*-Werror=*)
+ cf_temp_flags=
+ for cf_temp_scan in $LDFLAGS
+ do
+ case "x$cf_temp_scan" in
+ (x-Werror=format*)
+
+ test -n "$cf_temp_flags" && cf_temp_flags="$cf_temp_flags "
+ cf_temp_flags="${cf_temp_flags}$cf_temp_scan"
+
+ ;;
+ (x-Werror=*)
+
+ test -n "$EXTRA_CFLAGS" && EXTRA_CFLAGS="$EXTRA_CFLAGS "
+ EXTRA_CFLAGS="${EXTRA_CFLAGS}$cf_temp_scan"
+
+ ;;
+ (*)
+
+ test -n "$cf_temp_flags" && cf_temp_flags="$cf_temp_flags "
+ cf_temp_flags="${cf_temp_flags}$cf_temp_scan"
+
+ ;;
+ esac
+ done
+ if test "x$LDFLAGS" != "x$cf_temp_flags"
+ then
+ test -n "$verbose" && echo " repairing LDFLAGS: $LDFLAGS" 1>&6
+
+echo "${as_me:-configure}:16866: testing repairing LDFLAGS: $LDFLAGS ..." 1>&5
+
+ LDFLAGS="$cf_temp_flags"
+ test -n "$verbose" && echo " ... fixed $LDFLAGS" 1>&6
+
+echo "${as_me:-configure}:16871: testing ... fixed $LDFLAGS ..." 1>&5
+
+ test -n "$verbose" && echo " ... extra $EXTRA_CFLAGS" 1>&6
+
+echo "${as_me:-configure}:16875: testing ... extra $EXTRA_CFLAGS ..." 1>&5
+
+ fi
+ ;;
+ esac
+fi
+
+echo "$as_me:16882: checking if you want to turn on gcc warnings" >&5
+echo $ECHO_N "checking if you want to turn on gcc warnings... $ECHO_C" >&6
+
+# Check whether --enable-warnings or --disable-warnings was given.
+if test "${enable_warnings+set}" = set; then
+ enableval="$enable_warnings"
+ test "$enableval" != yes && enableval=no
+ if test "$enableval" != "no" ; then
+ enable_warnings=yes
+ else
+ enable_warnings=no
+ fi
+else
+ enableval=no
+ enable_warnings=no
+
+fi;
+echo "$as_me:16899: result: $enable_warnings" >&5
+echo "${ECHO_T}$enable_warnings" >&6
+if test "$enable_warnings" = "yes"
+then
+
+if test "x$have_x" = xyes; then
+
+cf_save_LIBS_CF_CONST_X_STRING="$LIBS"
+cf_save_CFLAGS_CF_CONST_X_STRING="$CFLAGS"
+cf_save_CPPFLAGS_CF_CONST_X_STRING="$CPPFLAGS"
+LIBS="$LIBS ${X_PRE_LIBS} ${X_LIBS} ${X_EXTRA_LIBS}"
+for cf_X_CFLAGS in $X_CFLAGS
+do
+ case "x$cf_X_CFLAGS" in
+ x-[IUD]*)
+ CPPFLAGS="$CPPFLAGS $cf_X_CFLAGS"
+ ;;
+ *)
+ CFLAGS="$CFLAGS $cf_X_CFLAGS"
+ ;;
+ esac
+done
+
+cat >"conftest.$ac_ext" <<_ACEOF
+#line 16923 "configure"
+#include "confdefs.h"
+
+#include <stdlib.h>
+#include <X11/Intrinsic.h>
+
+int
+main (void)
+{
+String foo = malloc(1); free((void*)foo)
+ ;
+ return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:16938: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:16941: \$? = $ac_status" >&5
+ (exit "$ac_status"); } &&
+ { ac_try='test -s "conftest.$ac_objext"'
+ { (eval echo "$as_me:16944: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:16947: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+
+echo "$as_me:16950: checking for X11/Xt const-feature" >&5
+echo $ECHO_N "checking for X11/Xt const-feature... $ECHO_C" >&6
+if test "${cf_cv_const_x_string+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+ cat >"conftest.$ac_ext" <<_ACEOF
+#line 16957 "configure"
+#include "confdefs.h"
+
+#define _CONST_X_STRING /* X11R7.8 (perhaps) */
+#undef XTSTRINGDEFINES /* X11R5 and later */
+#include <stdlib.h>
+#include <X11/Intrinsic.h>
+
+int
+main (void)
+{
+String foo = malloc(1); *foo = 0
+ ;
+ return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:16974: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:16977: \$? = $ac_status" >&5
+ (exit "$ac_status"); } &&
+ { ac_try='test -s "conftest.$ac_objext"'
+ { (eval echo "$as_me:16980: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:16983: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+
+ cf_cv_const_x_string=no
+
+else
+ echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+
+ cf_cv_const_x_string=yes
+
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+
+fi
+echo "$as_me:16998: result: $cf_cv_const_x_string" >&5
+echo "${ECHO_T}$cf_cv_const_x_string" >&6
+
+LIBS="$cf_save_LIBS_CF_CONST_X_STRING"
+CFLAGS="$cf_save_CFLAGS_CF_CONST_X_STRING"
+CPPFLAGS="$cf_save_CPPFLAGS_CF_CONST_X_STRING"
+
+case "$cf_cv_const_x_string" in
+(no)
+
+ test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+ CPPFLAGS="${CPPFLAGS}-DXTSTRINGDEFINES"
+
+ ;;
+(*)
+
+ test -n "$CPPFLAGS" && CPPFLAGS="$CPPFLAGS "
+ CPPFLAGS="${CPPFLAGS}-D_CONST_X_STRING"
+
+ ;;
+esac
+
+else
+ echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+ fi
+cat > "conftest.$ac_ext" <<EOF
+#line 17027 "${as_me:-configure}"
+int main(int argc, char *argv[]) { return (argv[argc-1] == 0) ; }
+EOF
+if test "$INTEL_COMPILER" = yes
+then
+# The "-wdXXX" options suppress warnings:
+# remark #1419: external declaration in primary source file
+# remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
+# remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
+# remark #193: zero used for undefined preprocessing identifier
+# remark #593: variable "curs_sb_left_arrow" was set but never used
+# remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
+# remark #869: parameter "tw" was never referenced
+# remark #981: operands are evaluated in unspecified order
+# warning #279: controlling expression is constant
+
+ { echo "$as_me:17043: checking for $CC warning options..." >&5
+echo "$as_me: checking for $CC warning options..." >&6;}
+ cf_save_CFLAGS="$CFLAGS"
+ EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall"
+ for cf_opt in \
+ wd1419 \
+ wd1683 \
+ wd1684 \
+ wd193 \
+ wd593 \
+ wd279 \
+ wd810 \
+ wd869 \
+ wd981
+ do
+ CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
+ if { (eval echo "$as_me:17059: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:17062: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; then
+ test -n "$verbose" && echo "$as_me:17064: result: ... -$cf_opt" >&5
+echo "${ECHO_T}... -$cf_opt" >&6
+ EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
+ fi
+ done
+ CFLAGS="$cf_save_CFLAGS"
+elif test "$GCC" = yes && test "$GCC_VERSION" != "unknown"
+then
+ { echo "$as_me:17072: checking for $CC warning options..." >&5
+echo "$as_me: checking for $CC warning options..." >&6;}
+ cf_save_CFLAGS="$CFLAGS"
+ cf_warn_CONST=""
+ test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
+ cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
+ test "x$CLANG_COMPILER" = xyes && cf_gcc_warnings=
+ for cf_opt in W Wall \
+ Wbad-function-cast \
+ Wcast-align \
+ Wcast-qual \
+ Wdeclaration-after-statement \
+ Wextra \
+ Winline \
+ Wmissing-declarations \
+ Wmissing-prototypes \
+ Wnested-externs \
+ Wpointer-arith \
+ Wshadow \
+ Wstrict-prototypes \
+ Wundef Wno-inline $cf_gcc_warnings $cf_warn_CONST Wno-unknown-pragmas Wswitch-enum
+ do
+ CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
+ if { (eval echo "$as_me:17095: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:17098: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; then
+ test -n "$verbose" && echo "$as_me:17100: result: ... -$cf_opt" >&5
+echo "${ECHO_T}... -$cf_opt" >&6
+ case "$cf_opt" in
+ (Winline)
+ case "$GCC_VERSION" in
+ ([34].*)
+ test -n "$verbose" && echo " feature is broken in gcc $GCC_VERSION" 1>&6
+
+echo "${as_me:-configure}:17108: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
+
+ continue;;
+ esac
+ ;;
+ (Wpointer-arith)
+ case "$GCC_VERSION" in
+ ([12].*)
+ test -n "$verbose" && echo " feature is broken in gcc $GCC_VERSION" 1>&6
+
+echo "${as_me:-configure}:17118: testing feature is broken in gcc $GCC_VERSION ..." 1>&5
+
+ continue;;
+ esac
+ ;;
+ esac
+ EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
+ fi
+ done
+ CFLAGS="$cf_save_CFLAGS"
+fi
+rm -rf ./conftest*
+
+fi
+
+if test "$GCC" = yes || test "$GXX" = yes
+then
+cat > conftest.i <<EOF
+#ifndef GCC_PRINTF
+#define GCC_PRINTF 0
+#endif
+#ifndef GCC_SCANF
+#define GCC_SCANF 0
+#endif
+#ifndef GCC_NORETURN
+#define GCC_NORETURN /* nothing */
+#endif
+#ifndef GCC_UNUSED
+#define GCC_UNUSED /* nothing */
+#endif
+EOF
+if test "$GCC" = yes
+then
+ { echo "$as_me:17151: checking for $CC __attribute__ directives..." >&5
+echo "$as_me: checking for $CC __attribute__ directives..." >&6;}
+cat > "conftest.$ac_ext" <<EOF
+#line 17154 "${as_me:-configure}"
+#include "confdefs.h"
+#include "conftest.h"
+#include "conftest.i"
+#if GCC_PRINTF
+#define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
+#else
+#define GCC_PRINTFLIKE(fmt,var) /*nothing*/
+#endif
+#if GCC_SCANF
+#define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
+#else
+#define GCC_SCANFLIKE(fmt,var) /*nothing*/
+#endif
+extern void wow(char *,...) GCC_SCANFLIKE(1,2);
+extern GCC_NORETURN void oops(char *,...) GCC_PRINTFLIKE(1,2);
+extern GCC_NORETURN void foo(void);
+int main(int argc GCC_UNUSED, char *argv[] GCC_UNUSED) { (void)argc; (void)argv; return 0; }
+EOF
+ cf_printf_attribute=no
+ cf_scanf_attribute=no
+ for cf_attribute in scanf printf unused noreturn
+ do
+
+cf_ATTRIBUTE=`echo "$cf_attribute" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
+
+ cf_directive="__attribute__(($cf_attribute))"
+ echo "checking for $CC $cf_directive" 1>&5
+
+ case "$cf_attribute" in
+ (printf)
+ cf_printf_attribute=yes
+ cat >conftest.h <<EOF
+#define GCC_$cf_ATTRIBUTE 1
+EOF
+ ;;
+ (scanf)
+ cf_scanf_attribute=yes
+ cat >conftest.h <<EOF
+#define GCC_$cf_ATTRIBUTE 1
+EOF
+ ;;
+ (*)
+ cat >conftest.h <<EOF
+#define GCC_$cf_ATTRIBUTE $cf_directive
+EOF
+ ;;
+ esac
+
+ if { (eval echo "$as_me:17203: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:17206: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; then
+ test -n "$verbose" && echo "$as_me:17208: result: ... $cf_attribute" >&5
+echo "${ECHO_T}... $cf_attribute" >&6
+ cat conftest.h >>confdefs.h
+ case "$cf_attribute" in
+ (noreturn)
+
+cat >>confdefs.h <<EOF
+#define GCC_NORETURN $cf_directive
+EOF
+
+ ;;
+ (printf)
+ cf_value='/* nothing */'
+ if test "$cf_printf_attribute" != no ; then
+ cf_value='__attribute__((format(printf,fmt,var)))'
+
+cat >>confdefs.h <<\EOF
+#define GCC_PRINTF 1
+EOF
+
+ fi
+
+cat >>confdefs.h <<EOF
+#define GCC_PRINTFLIKE(fmt,var) $cf_value
+EOF
+
+ ;;
+ (scanf)
+ cf_value='/* nothing */'
+ if test "$cf_scanf_attribute" != no ; then
+ cf_value='__attribute__((format(scanf,fmt,var)))'
+
+cat >>confdefs.h <<\EOF
+#define GCC_SCANF 1
+EOF
+
+ fi
+
+cat >>confdefs.h <<EOF
+#define GCC_SCANFLIKE(fmt,var) $cf_value
+EOF
+
+ ;;
+ (unused)
+
+cat >>confdefs.h <<EOF
+#define GCC_UNUSED $cf_directive
+EOF
+
+ ;;
+ esac
+ fi
+ done
+else
+ ${FGREP-fgrep} define conftest.i >>confdefs.h
+fi
+rm -rf ./conftest*
+fi
+
+fi
+
+if test "x$enable_warnings" = "xyes"; then
+
+ ADAFLAGS="$ADAFLAGS -gnatwa -gnatyg"
+
+ if test "x$cf_with_cxx" = xyes ; then
+
+INTEL_CPLUSPLUS=no
+
+if test "$GCC" = yes ; then
+ case "$host_os" in
+ (linux*|gnu*)
+ echo "$as_me:17280: checking if this is really Intel C++ compiler" >&5
+echo $ECHO_N "checking if this is really Intel C++ compiler... $ECHO_C" >&6
+ cf_save_CFLAGS="$CXXFLAGS"
+ CXXFLAGS="$CXXFLAGS -no-gcc"
+ cat >"conftest.$ac_ext" <<_ACEOF
+#line 17285 "configure"
+#include "confdefs.h"
+
+int
+main (void)
+{
+
+#ifdef __INTEL_COMPILER
+#else
+make an error
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:17302: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:17305: \$? = $ac_status" >&5
+ (exit "$ac_status"); } &&
+ { ac_try='test -s "conftest.$ac_objext"'
+ { (eval echo "$as_me:17308: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:17311: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+ INTEL_CPLUSPLUS=yes
+cf_save_CFLAGS="$cf_save_CFLAGS -we147"
+
+else
+ echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+ CXXFLAGS="$cf_save_CFLAGS"
+ echo "$as_me:17322: result: $INTEL_CPLUSPLUS" >&5
+echo "${ECHO_T}$INTEL_CPLUSPLUS" >&6
+ ;;
+ esac
+fi
+
+CLANG_CPLUSPLUS=no
+
+if test "$GCC" = yes ; then
+ echo "$as_me:17331: checking if this is really Clang C++ compiler" >&5
+echo $ECHO_N "checking if this is really Clang C++ compiler... $ECHO_C" >&6
+ cf_save_CFLAGS="$CXXFLAGS"
+ cat >"conftest.$ac_ext" <<_ACEOF
+#line 17335 "configure"
+#include "confdefs.h"
+
+int
+main (void)
+{
+
+#ifdef __clang__
+#else
+make an error
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext"
+if { (eval echo "$as_me:17352: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:17355: \$? = $ac_status" >&5
+ (exit "$ac_status"); } &&
+ { ac_try='test -s "conftest.$ac_objext"'
+ { (eval echo "$as_me:17358: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:17361: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+ CLANG_CPLUSPLUS=yes
+
+else
+ echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+fi
+rm -f "conftest.$ac_objext" "conftest.$ac_ext"
+ CXXFLAGS="$cf_save_CFLAGS"
+ echo "$as_me:17371: result: $CLANG_CPLUSPLUS" >&5
+echo "${ECHO_T}$CLANG_CPLUSPLUS" >&6
+fi
+
+CLANG_VERSION=none
+
+if test "x$CLANG_CPLUSPLUS" = "xyes" ; then
+ case "$CC" in
+ (c[1-9][0-9]|*/c[1-9][0-9])
+ { echo "$as_me:17380: WARNING: replacing broken compiler alias $CC" >&5
+echo "$as_me: WARNING: replacing broken compiler alias $CC" >&2;}
+ CFLAGS="$CFLAGS -std=`echo "$CC" | sed -e 's%.*/%%'`"
+ CC=clang
+ ;;
+ esac
+
+ echo "$as_me:17387: checking version of $CC" >&5
+echo $ECHO_N "checking version of $CC... $ECHO_C" >&6
+ CLANG_VERSION="`$CC --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(CLANG[^)]*) //' -e 's/^.*(Debian[^)]*) //' -e 's/^[^0-9.]*//' -e 's/[^0-9.].*//'`"
+ test -z "$CLANG_VERSION" && CLANG_VERSION=unknown
+ echo "$as_me:17391: result: $CLANG_VERSION" >&5
+echo "${ECHO_T}$CLANG_VERSION" >&6
+
+ for cf_clang_opt in \
+ -Qunused-arguments \
+ -Wno-error=implicit-function-declaration
+ do
+ echo "$as_me:17398: checking if option $cf_clang_opt works" >&5
+echo $ECHO_N "checking if option $cf_clang_opt works... $ECHO_C" >&6
+ cf_save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS $cf_clang_opt"
+ cat >"conftest.$ac_ext" <<_ACEOF
+#line 17403 "configure"
+#include "confdefs.h"
+
+ #include <stdio.h>
+int
+main (void)
+{
+
+ printf("hello!\\n");
+ ;
+ return 0;
+}
+_ACEOF
+rm -f "conftest.$ac_objext" "conftest$ac_exeext"
+if { (eval echo "$as_me:17417: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:17420: \$? = $ac_status" >&5
+ (exit "$ac_status"); } &&
+ { ac_try='test -s "conftest$ac_exeext"'
+ { (eval echo "$as_me:17423: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:17426: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; }; then
+
+ cf_clang_optok=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat "conftest.$ac_ext" >&5
+
+ cf_clang_optok=no
+fi
+rm -f "conftest.$ac_objext" "conftest$ac_exeext" "conftest.$ac_ext"
+ echo "$as_me:17437: result: $cf_clang_optok" >&5
+echo "${ECHO_T}$cf_clang_optok" >&6
+ CFLAGS="$cf_save_CFLAGS"
+ if test "$cf_clang_optok" = yes; then
+ test -n "$verbose" && echo " adding option $cf_clang_opt" 1>&6
+
+echo "${as_me:-configure}:17443: testing adding option $cf_clang_opt ..." 1>&5
+
+ test -n "$CFLAGS" && CFLAGS="$CFLAGS "
+ CFLAGS="${CFLAGS}$cf_clang_opt"
+
+ fi
+ done
+fi
+
+ac_ext=cc
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS "conftest.$ac_ext" >&5'
+ac_link='$CXX -o "conftest$ac_exeext" $CXXFLAGS $CPPFLAGS $LDFLAGS "conftest.$ac_ext" $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ac_main_return="return"
+
+cat > conftest.$ac_ext <<EOF
+#line 17460 "configure"
+int main(int argc, char *argv[]) { return (argv[argc-1] == 0) ; }
+EOF
+
+if test "$INTEL_CPLUSPLUS" = yes
+then
+# The "-wdXXX" options suppress warnings:
+# remark #1419: external declaration in primary source file
+# remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
+# remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
+# remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
+# remark #193: zero used for undefined preprocessing identifier
+# remark #593: variable "curs_sb_left_arrow" was set but never used
+# remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
+# remark #869: parameter "tw" was never referenced
+# remark #981: operands are evaluated in unspecified order
+# warning #269: invalid format string conversion
+
+ { echo "$as_me:17478: checking for $CC warning options..." >&5
+echo "$as_me: checking for $CC warning options..." >&6;}
+ cf_save_CXXFLAGS="$CXXFLAGS"
+ EXTRA_CXXFLAGS="-Wall"
+ for cf_opt in \
+ wd1419 \
+ wd1682 \
+ wd1683 \
+ wd1684 \
+ wd193 \
+ wd279 \
+ wd593 \
+ wd810 \
+ wd869 \
+ wd981
+ do
+ CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
+ if { (eval echo "$as_me:17495: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:17498: \$? = $ac_status" >&5
+ (exit "$ac_status"); }; then
+ test -n "$verbose" && echo "$as_me:17500: result: ... -$cf_opt" >&5
+echo "${ECHO_T}... -$cf_opt" >&6
+ EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
+ fi
+ done
+ CXXFLAGS="$cf_save_CXXFLAGS"
+
+elif test "$GXX" = yes
+then
+ { echo "$as_me:17509: checking for $CXX warning options..." >&5