From: Adam Dickmeiss <adam@indexdata.dk>
Date: Fri, 4 Feb 2000 08:47:43 +0000 (+0000)
Subject: Better configure help.
X-Git-Tag: IRTCL.1.4~13
X-Git-Url: http://jsfdemo.indexdata.com/cgi-bin?a=commitdiff_plain;h=938ac6edd61bc5b8235fdf716ea3a26fcd0e2103;p=ir-tcl-moved-to-github.git

Better configure help.
---

diff --git a/configure b/configure
index fa54fe4..6028a8f 100755
--- a/configure
+++ b/configure
@@ -14,9 +14,9 @@ ac_default_prefix=/usr/local
 ac_help="$ac_help
   --with-buildroot        RPM Build root"
 ac_help="$ac_help
-  --with-yazconfig        Path for yaz-config"
+  --with-tclconfig=DIR    tclConfig.sh/tkConfig.sh in DIR (example /usr/lib)"
 ac_help="$ac_help
-  --with-tclconfig        Path for tclConfig.sh/tkConfig.sh"
+  --with-yazconfig=DIR    yaz-config in DIR (example /home/yaz-1.5)"
 ac_help="$ac_help
   --with-x                use the X Window System"
 
@@ -529,7 +529,6 @@ else
 fi
 
 
-CC=${CC-cc}
 
 
 
@@ -584,7 +583,7 @@ ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:588: checking for a BSD compatible install" >&5
+echo "configure:587: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -636,258 +635,6 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
-echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:641: checking how to run the C preprocessor" >&5
-# On Suns, sometimes $CPP names a directory.
-if test -n "$CPP" && test -d "$CPP"; then
-  CPP=
-fi
-if test -z "$CPP"; then
-if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-    # This must be in double quotes, not single quotes, because CPP may get
-  # substituted into the Makefile and "${CC-cc}" will confuse make.
-  CPP="${CC-cc} -E"
-  # On the NeXT, cc -E runs the code through the compiler's parser,
-  # not just through cpp.
-  cat > conftest.$ac_ext <<EOF
-#line 656 "configure"
-#include "confdefs.h"
-#include <assert.h>
-Syntax Error
-EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:662: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
-if test -z "$ac_err"; then
-  :
-else
-  echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  CPP="${CC-cc} -E -traditional-cpp"
-  cat > conftest.$ac_ext <<EOF
-#line 673 "configure"
-#include "confdefs.h"
-#include <assert.h>
-Syntax Error
-EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:679: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
-if test -z "$ac_err"; then
-  :
-else
-  echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  CPP="${CC-cc} -nologo -E"
-  cat > conftest.$ac_ext <<EOF
-#line 690 "configure"
-#include "confdefs.h"
-#include <assert.h>
-Syntax Error
-EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:696: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
-if test -z "$ac_err"; then
-  :
-else
-  echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  CPP=/lib/cpp
-fi
-rm -f conftest*
-fi
-rm -f conftest*
-fi
-rm -f conftest*
-  ac_cv_prog_CPP="$CPP"
-fi
-  CPP="$ac_cv_prog_CPP"
-else
-  ac_cv_prog_CPP="$CPP"
-fi
-echo "$ac_t""$CPP" 1>&6
-
-echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:721: checking for ANSI C header files" >&5
-if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  cat > conftest.$ac_ext <<EOF
-#line 726 "configure"
-#include "confdefs.h"
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <float.h>
-EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:734: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
-if test -z "$ac_err"; then
-  rm -rf conftest*
-  ac_cv_header_stdc=yes
-else
-  echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  ac_cv_header_stdc=no
-fi
-rm -f conftest*
-
-if test $ac_cv_header_stdc = yes; then
-  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
-cat > conftest.$ac_ext <<EOF
-#line 751 "configure"
-#include "confdefs.h"
-#include <string.h>
-EOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  egrep "memchr" >/dev/null 2>&1; then
-  :
-else
-  rm -rf conftest*
-  ac_cv_header_stdc=no
-fi
-rm -f conftest*
-
-fi
-
-if test $ac_cv_header_stdc = yes; then
-  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
-cat > conftest.$ac_ext <<EOF
-#line 769 "configure"
-#include "confdefs.h"
-#include <stdlib.h>
-EOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  egrep "free" >/dev/null 2>&1; then
-  :
-else
-  rm -rf conftest*
-  ac_cv_header_stdc=no
-fi
-rm -f conftest*
-
-fi
-
-if test $ac_cv_header_stdc = yes; then
-  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
-if test "$cross_compiling" = yes; then
-  :
-else
-  cat > conftest.$ac_ext <<EOF
-#line 790 "configure"
-#include "confdefs.h"
-#include <ctype.h>
-#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
-#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
-#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
-int main () { int i; for (i = 0; i < 256; i++)
-if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
-exit (0); }
-
-EOF
-if { (eval echo configure:801: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
-then
-  :
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -fr conftest*
-  ac_cv_header_stdc=no
-fi
-rm -fr conftest*
-fi
-
-fi
-fi
-
-echo "$ac_t""$ac_cv_header_stdc" 1>&6
-if test $ac_cv_header_stdc = yes; then
-  cat >> confdefs.h <<\EOF
-#define STDC_HEADERS 1
-EOF
-
-fi
-
-if test "$ac_cv_header_stdc" = no; then
-	echo "configure: warning: Your system doesn't seem to support ANSI C" 1>&2
-fi
-yazconfig=NONE
-yazpath=NONE
-# Check whether --with-yazconfig or --without-yazconfig was given.
-if test "${with_yazconfig+set}" = set; then
-  withval="$with_yazconfig"
-  yazpath=$withval
-fi
-
-if test "x$yazpath" != "xNONE"; then
-        yazconfig=$yazpath/yaz-config
-else
-        for i in ../yaz* ../yaz; do
-                if test -d $i; then
-                        if test -r $i/include/yaz/yaz-version.h; then
-                                yazconfig=$i/yaz-config
-                        fi
-                fi
-        done
-        if test "x$yazconfig" = "xNONE"; then
-                # Extract the first word of "yaz-config", so it can be a program name with args.
-set dummy yaz-config; ac_word=$2
-echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:849: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_path_yazconfig'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  case "$yazconfig" in
-  /*)
-  ac_cv_path_yazconfig="$yazconfig" # Let the user override the test with a path.
-  ;;
-  ?:/*)			 
-  ac_cv_path_yazconfig="$yazconfig" # Let the user override the test with a dos path.
-  ;;
-  *)
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
-  ac_dummy="$PATH"
-  for ac_dir in $ac_dummy; do 
-    test -z "$ac_dir" && ac_dir=.
-    if test -f $ac_dir/$ac_word; then
-      ac_cv_path_yazconfig="$ac_dir/$ac_word"
-      break
-    fi
-  done
-  IFS="$ac_save_ifs"
-  test -z "$ac_cv_path_yazconfig" && ac_cv_path_yazconfig="NONE"
-  ;;
-esac
-fi
-yazconfig="$ac_cv_path_yazconfig"
-if test -n "$yazconfig"; then
-  echo "$ac_t""$yazconfig" 1>&6
-else
-  echo "$ac_t""no" 1>&6
-fi
-
-        fi
-fi
-echo $ac_n "checking for YAZ""... $ac_c" 1>&6
-echo "configure:885: checking for YAZ" >&5
-if test -r $yazconfig; then
-        . $yazconfig
-        echo "$ac_t""$yazconfig" 1>&6
-else
-        echo "$ac_t""Not found" 1>&6
-fi
 tclconfig=NONE
 tryprefix=NONE
 # Check whether --with-tclconfig or --without-tclconfig was given.
@@ -903,7 +650,7 @@ echo $ac_n "checking for prefix by $ac_c" 1>&6
 # Extract the first word of "tclsh", so it can be a program name with args.
 set dummy tclsh; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:907: checking for $ac_word" >&5
+echo "configure:654: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_TCLSH'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -946,7 +693,7 @@ echo $ac_n "checking for prefix by $ac_c" 1>&6
 # Extract the first word of "tclsh8.2", so it can be a program name with args.
 set dummy tclsh8.2; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:950: checking for $ac_word" >&5
+echo "configure:697: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_TCLSH8.2'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -990,7 +737,7 @@ echo $ac_n "checking for prefix by $ac_c" 1>&6
 # Extract the first word of "tclsh8.1", so it can be a program name with args.
 set dummy tclsh8.1; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:994: checking for $ac_word" >&5
+echo "configure:741: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_TCLSH8.1'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1034,7 +781,7 @@ echo $ac_n "checking for prefix by $ac_c" 1>&6
 # Extract the first word of "tclsh8.0", so it can be a program name with args.
 set dummy tclsh8.0; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1038: checking for $ac_word" >&5
+echo "configure:785: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_TCLSH8.0'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1078,7 +825,7 @@ echo $ac_n "checking for prefix by $ac_c" 1>&6
 # Extract the first word of "tclsh7.6", so it can be a program name with args.
 set dummy tclsh7.6; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1082: checking for $ac_word" >&5
+echo "configure:829: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_TCLSH7.6'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1122,7 +869,7 @@ echo $ac_n "checking for prefix by $ac_c" 1>&6
 # Extract the first word of "tclsh7.5", so it can be a program name with args.
 set dummy tclsh7.5; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1126: checking for $ac_word" >&5
+echo "configure:873: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_TCLSH7.5'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1169,7 +916,7 @@ fi
 fi
 if test -r ${tclconfig}/tclConfig.sh; then
 	echo $ac_n "checking for Tcl""... $ac_c" 1>&6
-echo "configure:1173: checking for Tcl" >&5
+echo "configure:920: checking for Tcl" >&5
 	. ${tclconfig}/tclConfig.sh
 	TCLLIB="${TCL_LIB_SPEC} ${TCL_LIBS}"
 	TCLINC=-I${TCL_PREFIX}/include
@@ -1181,7 +928,230 @@ echo "configure:1173: checking for Tcl" >&5
 	SHLIB_IRTCL=irtcl${TCL_SHLIB_SUFFIX}
 	ALL_SPEC="irtcl${TCL_SHLIB_SUFFIX} libirtcl.a"
 	echo "$ac_t""$TCL_VERSION" 1>&6
+	CC=$TCL_CC
+else
+	# Extract the first word of "gcc", so it can be a program name with args.
+set dummy gcc; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:937: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
 else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_CC="gcc"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+CC="$ac_cv_prog_CC"
+if test -n "$CC"; then
+  echo "$ac_t""$CC" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+if test -z "$CC"; then
+  # Extract the first word of "cc", so it can be a program name with args.
+set dummy cc; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:967: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_prog_rejected=no
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
+        ac_prog_rejected=yes
+	continue
+      fi
+      ac_cv_prog_CC="cc"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+if test $ac_prog_rejected = yes; then
+  # We found a bogon in the path, so make sure we never use it.
+  set dummy $ac_cv_prog_CC
+  shift
+  if test $# -gt 0; then
+    # We chose a different compiler from the bogus one.
+    # However, it has the same basename, so the bogon will be chosen
+    # first if we set CC to just the basename; use the full file name.
+    shift
+    set dummy "$ac_dir/$ac_word" "$@"
+    shift
+    ac_cv_prog_CC="$@"
+  fi
+fi
+fi
+fi
+CC="$ac_cv_prog_CC"
+if test -n "$CC"; then
+  echo "$ac_t""$CC" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+  if test -z "$CC"; then
+    case "`uname -s`" in
+    *win32* | *WIN32*)
+      # Extract the first word of "cl", so it can be a program name with args.
+set dummy cl; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:1018: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_prog_CC="cl"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+fi
+fi
+CC="$ac_cv_prog_CC"
+if test -n "$CC"; then
+  echo "$ac_t""$CC" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+ ;;
+    esac
+  fi
+  test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
+fi
+
+echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
+echo "configure:1050: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+
+ac_ext=c
+# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
+ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+cross_compiling=$ac_cv_prog_cc_cross
+
+cat > conftest.$ac_ext << EOF
+
+#line 1061 "configure"
+#include "confdefs.h"
+
+main(){return(0);}
+EOF
+if { (eval echo configure:1066: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  ac_cv_prog_cc_works=yes
+  # If we can't run a trivial program, we are probably using a cross compiler.
+  if (./conftest; exit) 2>/dev/null; then
+    ac_cv_prog_cc_cross=no
+  else
+    ac_cv_prog_cc_cross=yes
+  fi
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  ac_cv_prog_cc_works=no
+fi
+rm -fr conftest*
+ac_ext=c
+# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
+ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+cross_compiling=$ac_cv_prog_cc_cross
+
+echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
+if test $ac_cv_prog_cc_works = no; then
+  { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
+fi
+echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
+echo "configure:1092: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
+cross_compiling=$ac_cv_prog_cc_cross
+
+echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
+echo "configure:1097: checking whether we are using GNU C" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.c <<EOF
+#ifdef __GNUC__
+  yes;
+#endif
+EOF
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1106: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+  ac_cv_prog_gcc=yes
+else
+  ac_cv_prog_gcc=no
+fi
+fi
+
+echo "$ac_t""$ac_cv_prog_gcc" 1>&6
+
+if test $ac_cv_prog_gcc = yes; then
+  GCC=yes
+else
+  GCC=
+fi
+
+ac_test_CFLAGS="${CFLAGS+set}"
+ac_save_CFLAGS="$CFLAGS"
+CFLAGS=
+echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
+echo "configure:1125: checking whether ${CC-cc} accepts -g" >&5
+if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  echo 'void f(){}' > conftest.c
+if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
+  ac_cv_prog_cc_g=yes
+else
+  ac_cv_prog_cc_g=no
+fi
+rm -f conftest*
+
+fi
+
+echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
+if test "$ac_test_CFLAGS" = set; then
+  CFLAGS="$ac_save_CFLAGS"
+elif test $ac_cv_prog_cc_g = yes; then
+  if test "$GCC" = yes; then
+    CFLAGS="-g -O2"
+  else
+    CFLAGS="-g"
+  fi
+else
+  if test "$GCC" = yes; then
+    CFLAGS="-O2"
+  else
+    CFLAGS=
+  fi
+fi
+
         SHLIB_CFLAGS=""
 	SHLIB_LD="shared-linker"
 	SHLIB_SUFFIX=""
@@ -1190,7 +1160,7 @@ else
 	# Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1194: checking for $ac_word" >&5
+echo "configure:1164: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1218,7 +1188,7 @@ else
 fi
 
 	echo $ac_n "checking for Tcl""... $ac_c" 1>&6
-echo "configure:1222: checking for Tcl" >&5
+echo "configure:1192: checking for Tcl" >&5
 	TCL_VERSION=nope
 	for i in "" 7.4 7.5 7.6 8.0; do
 		if test -r ${tryprefix}/lib/libtcl${i}.a; then
@@ -1241,9 +1211,74 @@ echo "configure:1222: checking for Tcl" >&5
 	TCLLIB="${TCL_LIB_SPEC} ${LIBS} -lm"
 	ALL_SPEC="ir-tcl ir-tk"
 fi
+yazconfig=NONE
+yazpath=NONE
+# Check whether --with-yazconfig or --without-yazconfig was given.
+if test "${with_yazconfig+set}" = set; then
+  withval="$with_yazconfig"
+  yazpath=$withval
+fi
+
+if test "x$yazpath" != "xNONE"; then
+        yazconfig=$yazpath/yaz-config
+else
+        for i in ../yaz* ../yaz; do
+                if test -d $i; then
+                        if test -r $i/include/yaz/yaz-version.h; then
+                                yazconfig=$i/yaz-config
+                        fi
+                fi
+        done
+        if test "x$yazconfig" = "xNONE"; then
+                # Extract the first word of "yaz-config", so it can be a program name with args.
+set dummy yaz-config; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:1237: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_path_yazconfig'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  case "$yazconfig" in
+  /*)
+  ac_cv_path_yazconfig="$yazconfig" # Let the user override the test with a path.
+  ;;
+  ?:/*)			 
+  ac_cv_path_yazconfig="$yazconfig" # Let the user override the test with a dos path.
+  ;;
+  *)
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="$PATH"
+  for ac_dir in $ac_dummy; do 
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_path_yazconfig="$ac_dir/$ac_word"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  test -z "$ac_cv_path_yazconfig" && ac_cv_path_yazconfig="NONE"
+  ;;
+esac
+fi
+yazconfig="$ac_cv_path_yazconfig"
+if test -n "$yazconfig"; then
+  echo "$ac_t""$yazconfig" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+        fi
+fi
+echo $ac_n "checking for YAZ""... $ac_c" 1>&6
+echo "configure:1273: checking for YAZ" >&5
+if test -r $yazconfig; then
+        . $yazconfig
+        echo "$ac_t""$yazconfig" 1>&6
+else
+        echo "$ac_t""Not found" 1>&6
+fi
 if test -r ${tclconfig}/tkConfig.sh; then
 	echo $ac_n "checking for Tk""... $ac_c" 1>&6
-echo "configure:1247: checking for Tk" >&5
+echo "configure:1282: checking for Tk" >&5
 	. ${tclconfig}/tkConfig.sh
 	echo "$ac_t""$TK_VERSION" 1>&6
 	TKINC=${TK_XINCLUDES}
@@ -1251,7 +1286,7 @@ echo "configure:1247: checking for Tk" >&5
 	IRCLIENT_SHELL=wish${TK_VERSION}
 else
 	echo $ac_n "checking for Tk""... $ac_c" 1>&6
-echo "configure:1255: checking for Tk" >&5
+echo "configure:1290: checking for Tk" >&5
 	TK_VERSION=nope
 	for i in "" 4.0 4.1 4.2 8.0; do
 		if test -r ${tryprefix}/lib/libtk${i}.a; then
@@ -1269,12 +1304,92 @@ echo "configure:1255: checking for Tk" >&5
 			echo "$ac_t""$TK_VERSION" 1>&6
 		fi
 	fi
-	# If we find X, set shell vars x_includes and x_libraries to the
+	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
+echo "configure:1309: checking how to run the C preprocessor" >&5
+# On Suns, sometimes $CPP names a directory.
+if test -n "$CPP" && test -d "$CPP"; then
+  CPP=
+fi
+if test -z "$CPP"; then
+if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+    # This must be in double quotes, not single quotes, because CPP may get
+  # substituted into the Makefile and "${CC-cc}" will confuse make.
+  CPP="${CC-cc} -E"
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp.
+  cat > conftest.$ac_ext <<EOF
+#line 1324 "configure"
+#include "confdefs.h"
+#include <assert.h>
+Syntax Error
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:1330: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+  :
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  CPP="${CC-cc} -E -traditional-cpp"
+  cat > conftest.$ac_ext <<EOF
+#line 1341 "configure"
+#include "confdefs.h"
+#include <assert.h>
+Syntax Error
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:1347: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+  :
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  CPP="${CC-cc} -nologo -E"
+  cat > conftest.$ac_ext <<EOF
+#line 1358 "configure"
+#include "confdefs.h"
+#include <assert.h>
+Syntax Error
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:1364: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+  :
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  CPP=/lib/cpp
+fi
+rm -f conftest*
+fi
+rm -f conftest*
+fi
+rm -f conftest*
+  ac_cv_prog_CPP="$CPP"
+fi
+  CPP="$ac_cv_prog_CPP"
+else
+  ac_cv_prog_CPP="$CPP"
+fi
+echo "$ac_t""$CPP" 1>&6
+
+# If we find X, set shell vars x_includes and x_libraries to the
 # paths, otherwise set no_x=yes.
 # Uses ac_ vars as temps to allow command line to override cache and checks.
 # --without-x overrides everything else, but does not touch the cache.
 echo $ac_n "checking for X""... $ac_c" 1>&6
-echo "configure:1278: checking for X" >&5
+echo "configure:1393: checking for X" >&5
 
 # Check whether --with-x or --without-x was given.
 if test "${with_x+set}" = set; then
@@ -1336,12 +1451,12 @@ if test "$ac_x_includes" = NO; then
 
   # First, try using that file with no special directory specified.
 cat > conftest.$ac_ext <<EOF
-#line 1340 "configure"
+#line 1455 "configure"
 #include "confdefs.h"
 #include <$x_direct_test_include>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1345: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1460: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -1410,14 +1525,14 @@ if test "$ac_x_libraries" = NO; then
   ac_save_LIBS="$LIBS"
   LIBS="-l$x_direct_test_library $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1414 "configure"
+#line 1529 "configure"
 #include "confdefs.h"
 
 int main() {
 ${x_direct_test_function}()
 ; return 0; }
 EOF
-if { (eval echo configure:1421: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1536: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   LIBS="$ac_save_LIBS"
 # We can link X programs with no special library path.
@@ -1507,12 +1622,12 @@ fi
 	if test "$no_x" = ""; then
 		if test "$x_includes" = ""; then
 			cat > conftest.$ac_ext <<EOF
-#line 1511 "configure"
+#line 1626 "configure"
 #include "confdefs.h"
 #include <X11/XIntrinsic.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1516: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1631: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1534,12 +1649,12 @@ rm -f conftest*
 		echo checking for X11 header files
 		XINCLUDES="# no special path needed"
 		cat > conftest.$ac_ext <<EOF
-#line 1538 "configure"
+#line 1653 "configure"
 #include "confdefs.h"
 #include <X11/Intrinsic.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1543: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1658: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -1588,7 +1703,7 @@ rm -f conftest*
 	fi
 	if test "$XLIBSW" = nope ; then
 		echo $ac_n "checking for XCreateWindow in -lXwindow""... $ac_c" 1>&6
-echo "configure:1592: checking for XCreateWindow in -lXwindow" >&5
+echo "configure:1707: checking for XCreateWindow in -lXwindow" >&5
 ac_lib_var=`echo Xwindow'_'XCreateWindow | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1596,7 +1711,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXwindow  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1600 "configure"
+#line 1715 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -1607,7 +1722,7 @@ int main() {
 XCreateWindow()
 ; return 0; }
 EOF
-if { (eval echo configure:1611: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1726: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -1799,8 +1914,6 @@ s%@build_root@%$build_root%g
 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
 s%@INSTALL_DATA@%$INSTALL_DATA%g
-s%@CPP@%$CPP%g
-s%@yazconfig@%$yazconfig%g
 s%@TCLSH@%$TCLSH%g
 s%@TCLSH8.2@%$TCLSH8.2%g
 s%@TCLSH8.1@%$TCLSH8.1%g
@@ -1808,6 +1921,8 @@ s%@TCLSH8.0@%$TCLSH8.0%g
 s%@TCLSH7.6@%$TCLSH7.6%g
 s%@TCLSH7.5@%$TCLSH7.5%g
 s%@RANLIB@%$RANLIB%g
+s%@yazconfig@%$yazconfig%g
+s%@CPP@%$CPP%g
 
 CEOF
 EOF
diff --git a/configure.in b/configure.in
index 3945729..254d31f 100644
--- a/configure.in
+++ b/configure.in
@@ -1,9 +1,8 @@
 dnl IR toolkit for tcl/tk
 dnl (c) Index Data 1996-1999
 dnl See the file LICENSE for details.
-dnl $Id: configure.in,v 1.26 1999-12-10 10:24:00 adam Exp $
+dnl $Id: configure.in,v 1.27 2000-02-04 08:47:43 adam Exp $
 AC_INIT(ir-tcl.h)
-CC=${CC-cc}
 dnl ------ Substitutions
 AC_SUBST(CC)
 AC_SUBST(TCLLIB)
@@ -26,44 +25,11 @@ AC_ARG_WITH(build-root, [  --with-buildroot        RPM Build root],[build_root=$
 dnl
 dnl ------ Preliminary settings
 AC_PROG_INSTALL
-AC_STDC_HEADERS
-if test "$ac_cv_header_stdc" = no; then
-	AC_MSG_WARN(Your system doesn't seem to support ANSI C)
-fi
-dnl
-dnl ------ Look for Yaz
-dnl See if user specified location of yaz-config; otherwise
-dnl use ../yaz if is a directory (internal development); otherwise
-dnl use yaz-config found in PATH.
-yazconfig=NONE
-yazpath=NONE
-AC_ARG_WITH(yazconfig, [  --with-yazconfig        Path for yaz-config], [yazpath=$withval])
-if test "x$yazpath" != "xNONE"; then
-        yazconfig=$yazpath/yaz-config
-else
-        for i in ../yaz* ../yaz; do
-                if test -d $i; then
-                        if test -r $i/include/yaz/yaz-version.h; then
-                                yazconfig=$i/yaz-config
-                        fi
-                fi
-        done
-        if test "x$yazconfig" = "xNONE"; then
-                AC_PATH_PROG(yazconfig, yaz-config, NONE)
-        fi
-fi
-AC_MSG_CHECKING(for YAZ)
-if test -r $yazconfig; then
-        . $yazconfig
-        AC_MSG_RESULT($yazconfig)
-else
-        AC_MSG_RESULT(Not found)
-fi
 dnl
 dnl ------ look for Tcl
 tclconfig=NONE
 tryprefix=NONE
-AC_ARG_WITH(tclconfig, [  --with-tclconfig        Path for tclConfig.sh/tkConfig.sh], [tclconfig=$withval])
+AC_ARG_WITH(tclconfig, [  --with-tclconfig=DIR    tclConfig.sh/tkConfig.sh in DIR (example /usr/lib)], [tclconfig=$withval])
 if test "x$tclconfig" = xNONE; then
         saveprefix=${prefix}
 	AC_PREFIX_PROGRAM(tclsh)
@@ -102,7 +68,9 @@ if test -r ${tclconfig}/tclConfig.sh; then
 	SHLIB_IRTCL=irtcl${TCL_SHLIB_SUFFIX}
 	ALL_SPEC="irtcl${TCL_SHLIB_SUFFIX} libirtcl.a"
 	AC_MSG_RESULT($TCL_VERSION)
+	CC=$TCL_CC
 else
+	AC_PROG_CC
         SHLIB_CFLAGS=""
 	SHLIB_LD="shared-linker"
 	SHLIB_SUFFIX=""
@@ -133,6 +101,35 @@ else
 	ALL_SPEC="ir-tcl ir-tk"
 fi
 dnl 
+dnl ------ Look for Yaz
+dnl See if user specified location of yaz-config; otherwise
+dnl use ../yaz if is a directory (internal development); otherwise
+dnl use yaz-config found in PATH.
+yazconfig=NONE
+yazpath=NONE
+AC_ARG_WITH(yazconfig, [  --with-yazconfig=DIR    yaz-config in DIR (example /home/yaz-1.5)], [yazpath=$withval])
+if test "x$yazpath" != "xNONE"; then
+        yazconfig=$yazpath/yaz-config
+else
+        for i in ../yaz* ../yaz; do
+                if test -d $i; then
+                        if test -r $i/include/yaz/yaz-version.h; then
+                                yazconfig=$i/yaz-config
+                        fi
+                fi
+        done
+        if test "x$yazconfig" = "xNONE"; then
+                AC_PATH_PROG(yazconfig, yaz-config, NONE)
+        fi
+fi
+AC_MSG_CHECKING(for YAZ)
+if test -r $yazconfig; then
+        . $yazconfig
+        AC_MSG_RESULT($yazconfig)
+else
+        AC_MSG_RESULT(Not found)
+fi
+dnl
 dnl ------ look for Tk
 dnl
 if test -r ${tclconfig}/tkConfig.sh; then