@@ -18494,7 +18494,121 @@ eval TCL_LIBS=\"$TCL_LIBS\"
1849418494eval TCL_LIB_SPEC=\"$TCL_LIB_SPEC\"
1849518495eval TCL_SHARED_BUILD=\"$TCL_SHARED_BUILD\"
1849618496
18497- fi
18497+ # now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
18498+ ac_save_CPPFLAGS=$CPPFLAGS
18499+ CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
18500+ if test "${ac_cv_header_tcl_h+set}" = set; then
18501+ echo "$as_me:$LINENO: checking for tcl.h" >&5
18502+ echo $ECHO_N "checking for tcl.h... $ECHO_C" >&6
18503+ if test "${ac_cv_header_tcl_h+set}" = set; then
18504+ echo $ECHO_N "(cached) $ECHO_C" >&6
18505+ fi
18506+ echo "$as_me:$LINENO: result: $ac_cv_header_tcl_h" >&5
18507+ echo "${ECHO_T}$ac_cv_header_tcl_h" >&6
18508+ else
18509+ # Is the header compilable?
18510+ echo "$as_me:$LINENO: checking tcl.h usability" >&5
18511+ echo $ECHO_N "checking tcl.h usability... $ECHO_C" >&6
18512+ cat >conftest.$ac_ext <<_ACEOF
18513+ #line $LINENO "configure"
18514+ #include "confdefs.h"
18515+ $ac_includes_default
18516+ #include <tcl.h>
18517+ _ACEOF
18518+ rm -f conftest.$ac_objext
18519+ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
18520+ (eval $ac_compile) 2>&5
18521+ ac_status=$?
18522+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
18523+ (exit $ac_status); } &&
18524+ { ac_try='test -s conftest.$ac_objext'
18525+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
18526+ (eval $ac_try) 2>&5
18527+ ac_status=$?
18528+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
18529+ (exit $ac_status); }; }; then
18530+ ac_header_compiler=yes
18531+ else
18532+ echo "$as_me: failed program was:" >&5
18533+ cat conftest.$ac_ext >&5
18534+ ac_header_compiler=no
18535+ fi
18536+ rm -f conftest.$ac_objext conftest.$ac_ext
18537+ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
18538+ echo "${ECHO_T}$ac_header_compiler" >&6
18539+
18540+ # Is the header present?
18541+ echo "$as_me:$LINENO: checking tcl.h presence" >&5
18542+ echo $ECHO_N "checking tcl.h presence... $ECHO_C" >&6
18543+ cat >conftest.$ac_ext <<_ACEOF
18544+ #line $LINENO "configure"
18545+ #include "confdefs.h"
18546+ #include <tcl.h>
18547+ _ACEOF
18548+ if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
18549+ (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
18550+ ac_status=$?
18551+ egrep -v '^ *\+' conftest.er1 >conftest.err
18552+ rm -f conftest.er1
18553+ cat conftest.err >&5
18554+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
18555+ (exit $ac_status); } >/dev/null; then
18556+ if test -s conftest.err; then
18557+ ac_cpp_err=$ac_c_preproc_warn_flag
18558+ else
18559+ ac_cpp_err=
18560+ fi
18561+ else
18562+ ac_cpp_err=yes
18563+ fi
18564+ if test -z "$ac_cpp_err"; then
18565+ ac_header_preproc=yes
18566+ else
18567+ echo "$as_me: failed program was:" >&5
18568+ cat conftest.$ac_ext >&5
18569+ ac_header_preproc=no
18570+ fi
18571+ rm -f conftest.err conftest.$ac_ext
18572+ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
18573+ echo "${ECHO_T}$ac_header_preproc" >&6
18574+
18575+ # So? What about this header?
18576+ case $ac_header_compiler:$ac_header_preproc in
18577+ yes:no )
18578+ { echo "$as_me:$LINENO: WARNING: tcl.h: accepted by the compiler, rejected by the preprocessor!" >&5
18579+ echo "$as_me: WARNING: tcl.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
18580+ { echo "$as_me:$LINENO: WARNING: tcl.h: proceeding with the preprocessor's result" >&5
18581+ echo "$as_me: WARNING: tcl.h: proceeding with the preprocessor's result" >&2;};;
18582+ no:yes )
18583+ { echo "$as_me:$LINENO: WARNING: tcl.h: present but cannot be compiled" >&5
18584+ echo "$as_me: WARNING: tcl.h: present but cannot be compiled" >&2;}
18585+ { echo "$as_me:$LINENO: WARNING: tcl.h: check for missing prerequisite headers?" >&5
18586+ echo "$as_me: WARNING: tcl.h: check for missing prerequisite headers?" >&2;}
18587+ { echo "$as_me:$LINENO: WARNING: tcl.h: proceeding with the preprocessor's result" >&5
18588+ echo "$as_me: WARNING: tcl.h: proceeding with the preprocessor's result" >&2;};;
18589+ esac
18590+ echo "$as_me:$LINENO: checking for tcl.h" >&5
18591+ echo $ECHO_N "checking for tcl.h... $ECHO_C" >&6
18592+ if test "${ac_cv_header_tcl_h+set}" = set; then
18593+ echo $ECHO_N "(cached) $ECHO_C" >&6
18594+ else
18595+ ac_cv_header_tcl_h=$ac_header_preproc
18596+ fi
18597+ echo "$as_me:$LINENO: result: $ac_cv_header_tcl_h" >&5
18598+ echo "${ECHO_T}$ac_cv_header_tcl_h" >&6
18599+
18600+ fi
18601+ if test $ac_cv_header_tcl_h = yes; then
18602+ :
18603+ else
18604+ { { echo "$as_me:$LINENO: error: header file <tcl.h> is required for Tcl" >&5
18605+ echo "$as_me: error: header file <tcl.h> is required for Tcl" >&2;}
18606+ { (exit 1); exit 1; }; }
18607+ fi
18608+
18609+
18610+ CPPFLAGS=$ac_save_CPPFLAGS
18611+ fi
1849818612
1849918613#
1850018614# Check for DocBook and tools