* unix/configure: Regen.

	* unix/configure.in:
	* unix/tcl.m4: Use GCC variable set by AC_PROG_CC instead
	of defining our own using_gcc variable.

1 files changed, 57 insertions, 67 deletions

diff --git a/unix/configure b/unix/configure
index 01852bd..b4ca4e5 100755
--- a/unix/configure
+++ b/unix/configure
@@ -533,7 +533,7 @@ else
 fi
 
 
-# RCS: @(#) $Id: configure,v 1.16 2001/08/07 00:48:22 hobbs Exp $
+# RCS: @(#) $Id: configure.in,v 1.71 2001/08/08 22:28:24 dgp Exp $
 
 TCL_VERSION=8.4
 TCL_MAJOR_VERSION=8
@@ -4707,21 +4707,11 @@ echo "configure:4689: checking system version (for dynamic loading)" >&5
 	fi
     fi
 
-    echo $ac_n "checking if gcc is being used""... $ac_c" 1>&6
-echo "configure:4712: checking if gcc is being used" >&5
-    if test "$CC" = "gcc" -o `$CC -v 2>&1 | grep -c gcc` != "0" ; then
-	using_gcc="yes"
-    else
-	using_gcc="no"
-    fi
-
-    echo "$ac_t""$using_gcc ($CC)" 1>&6
-
     # Step 2: check for existence of -ldl library.  This is needed because
     # Linux can use either -ldl or -ldld for dynamic loading.
 
     echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
-echo "configure:4725: checking for dlopen in -ldl" >&5
+echo "configure:4715: checking for dlopen in -ldl" >&5
 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4729,7 +4719,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4733 "configure"
+#line 4723 "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
@@ -4740,7 +4730,7 @@ int main() {
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:4744: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4734: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4774,7 +4764,7 @@ fi
     TCL_LIB_VERSIONS_OK=ok
     CFLAGS_DEBUG=-g
     CFLAGS_OPTIMIZE=-O
-    if test "$using_gcc" = "yes" ; then
+    if test "$GCC" = "yes" ; then
 	CFLAGS_WARNING="-Wall -Wconversion -Wno-implicit-int"
     else
 	CFLAGS_WARNING=""
@@ -4785,7 +4775,7 @@ fi
     # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4789: checking for $ac_word" >&5
+echo "configure:4779: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4814,7 +4804,7 @@ fi
     STLIB_LD='${AR} cr'
     case $system in
 	AIX-5.*)
-	    if test "${TCL_THREADS}" = "1" -a "$using_gcc" = "no" ; then
+	    if test "${TCL_THREADS}" = "1" -a "$GCC" = "no" ; then
 		# AIX requires the _r compiler when gcc isn't being used
 		if test "${CC}" != "cc_r" ; then
 		    CC=${CC}_r
@@ -4834,14 +4824,14 @@ fi
 	    # AIX-5 has dl* in libc.so
 	    DL_LIBS=""
 	    LDFLAGS=""
-	    if test "$using_gcc" = "yes" ; then
+	    if test "$GCC" = "yes" ; then
 		LD_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
 	    else
 		LD_SEARCH_FLAGS='-R${LIB_RUNTIME_DIR}'
 	    fi
 
 	    if test "$do64bit" = "yes" ; then
-		if test "$using_gcc" = "no" ; then
+		if test "$GCC" = "no" ; then
 		    do64bit_ok=yes
 		    EXTRA_CFLAGS="-q64"
 		    LDFLAGS="-q64"
@@ -4851,7 +4841,7 @@ fi
 	    fi
 	    ;;
 	AIX-*)
-	    if test "${TCL_THREADS}" = "1" -a "$using_gcc" = "no" ; then
+	    if test "${TCL_THREADS}" = "1" -a "$GCC" = "no" ; then
 		# AIX requires the _r compiler when gcc isn't being used
 		if test "${CC}" != "cc_r" ; then
 		    CC=${CC}_r
@@ -4888,7 +4878,7 @@ fi
 	    # known GMT value.
 
 	    echo $ac_n "checking for gettimeofday in -lbsd""... $ac_c" 1>&6
-echo "configure:4892: checking for gettimeofday in -lbsd" >&5
+echo "configure:4882: checking for gettimeofday in -lbsd" >&5
 ac_lib_var=`echo bsd'_'gettimeofday | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4896,7 +4886,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lbsd  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4900 "configure"
+#line 4890 "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
@@ -4907,7 +4897,7 @@ int main() {
 gettimeofday()
 ; return 0; }
 EOF
-if { (eval echo configure:4911: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4901: \"$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
@@ -4969,7 +4959,7 @@ EOF
 	HP-UX-*.08.*|HP-UX-*.09.*|HP-UX-*.10.*|HP-UX-*.11.*)
 	    SHLIB_SUFFIX=".sl"
 	    echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
-echo "configure:4973: checking for shl_load in -ldld" >&5
+echo "configure:4963: checking for shl_load in -ldld" >&5
 ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4977,7 +4967,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldld  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4981 "configure"
+#line 4971 "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
@@ -4988,7 +4978,7 @@ int main() {
 shl_load()
 ; return 0; }
 EOF
-if { (eval echo configure:4992: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4982: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5049,7 +5039,7 @@ fi
 	    DL_OBJS="tclLoadDl.o"
 	    DL_LIBS=""
 	    LD_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
-	    if test "$using_gcc" = "yes" ; then
+	    if test "$GCC" = "yes" ; then
 		EXTRA_CFLAGS="-mabi=n32"
 		LDFLAGS="-mabi=n32"
 	    else
@@ -5095,17 +5085,17 @@ fi
 	    else
 		ac_safe=`echo "dld.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for dld.h""... $ac_c" 1>&6
-echo "configure:5099: checking for dld.h" >&5
+echo "configure:5089: checking for dld.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5104 "configure"
+#line 5094 "configure"
 #include "confdefs.h"
 #include <dld.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5109: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5099: \"$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*
@@ -5150,17 +5140,17 @@ fi
 	    else
 		ac_safe=`echo "dld.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for dld.h""... $ac_c" 1>&6
-echo "configure:5154: checking for dld.h" >&5
+echo "configure:5144: checking for dld.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5159 "configure"
+#line 5149 "configure"
 #include "confdefs.h"
 #include <dld.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5164: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5154: \"$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*
@@ -5215,17 +5205,17 @@ fi
 	    # Not available on all versions:  check for include file.
 	    ac_safe=`echo "dlfcn.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for dlfcn.h""... $ac_c" 1>&6
-echo "configure:5219: checking for dlfcn.h" >&5
+echo "configure:5209: checking for dlfcn.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5224 "configure"
+#line 5214 "configure"
 #include "confdefs.h"
 #include <dlfcn.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5229: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5219: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -5252,9 +5242,9 @@ if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
 		LDFLAGS=""
 		LD_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
 		echo $ac_n "checking for ELF""... $ac_c" 1>&6
-echo "configure:5256: checking for ELF" >&5
+echo "configure:5246: checking for ELF" >&5
 		cat > conftest.$ac_ext <<EOF
-#line 5258 "configure"
+#line 5248 "configure"
 #include "confdefs.h"
 
 #ifdef __ELF__
@@ -5358,13 +5348,13 @@ EOF
 	    DL_LIBS=""
 	    LDFLAGS=""
 	    LD_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
-	    if test "$using_gcc" = "no" ; then
+	    if test "$GCC" = "no" ; then
 		EXTRA_CFLAGS="-DHAVE_TZSET -std1"
 	    fi
 	    # see pthread_intro(3) for pthread support on osf1, k.furukawa
 	    if test "${TCL_THREADS}" = "1" ; then
 		EXTRA_CFLAGS="${EXTRA_CFLAGS} -DTCL_THREAD_STACK_MIN=PTHREAD_STACK_MIN*64"
-		if test "$using_gcc" = "no" ; then
+		if test "$GCC" = "no" ; then
 		    EXTRA_CFLAGS="${EXTRA_CFLAGS} -pthread"
 		    LDFLAGS="-pthread"
 		else
@@ -5388,7 +5378,7 @@ EOF
 	    # Note, dlopen is available only on SCO 3.2.5 and greater. However,
 	    # this test works, since "uname -s" was non-standard in 3.2.4 and
 	    # below.
-	    if test "$using_gcc" = "yes" ; then
+	    if test "$GCC" = "yes" ; then
 	    	SHLIB_CFLAGS="-fPIC -melf"
 	    	LDFLAGS="-melf -Wl,-Bexport"
 	    else
@@ -5471,7 +5461,7 @@ EOF
 	    if test "$do64bit" = "yes" ; then
 		arch=`isainfo`
 		if test "$arch" = "sparcv9 sparc" ; then
-			if test "$using_gcc" = "no" ; then
+			if test "$GCC" = "no" ; then
 			    do64bit_ok=yes
 			    if test "$do64bitVIS" = "yes" ; then
 				EXTRA_CFLAGS="-xarch=v9a"
@@ -5495,7 +5485,7 @@ EOF
 	    SHLIB_SUFFIX=".so"
 	    DL_OBJS="tclLoadDl.o"
 	    DL_LIBS="-ldl"
-	    if test "$using_gcc" = "yes" ; then
+	    if test "$GCC" = "yes" ; then
 		LD_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
 	    else
 		LD_SEARCH_FLAGS='-R ${LIB_RUNTIME_DIR}'
@@ -5510,7 +5500,7 @@ EOF
 	    DL_LIBS=""
 	    LDFLAGS="-Wl,-D,08000000"
 	    LD_SEARCH_FLAGS='-L${LIB_RUNTIME_DIR}'
-	    if test "$using_gcc" = "no" ; then
+	    if test "$GCC" = "no" ; then
 		EXTRA_CFLAGS="-DHAVE_TZSET -std1"
 	    fi
 	    ;;
@@ -5525,17 +5515,17 @@ EOF
 	    # that don't grok the -Bexport option.  Test that it does.
 	    hold_ldflags=$LDFLAGS
 	    echo $ac_n "checking for ld accepts -Bexport flag""... $ac_c" 1>&6
-echo "configure:5529: checking for ld accepts -Bexport flag" >&5
+echo "configure:5519: checking for ld accepts -Bexport flag" >&5
 	    LDFLAGS="${LDFLAGS} -Wl,-Bexport"
 	    cat > conftest.$ac_ext <<EOF
-#line 5532 "configure"
+#line 5522 "configure"
 #include "confdefs.h"
 
 int main() {
 int i;
 ; return 0; }
 EOF
-if { (eval echo configure:5539: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5529: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   found=yes
 else
@@ -5581,9 +5571,9 @@ rm -f conftest*
 
     if test "x$DL_OBJS" = "xtclLoadAout.o" ; then
 	echo $ac_n "checking sys/exec.h""... $ac_c" 1>&6
-echo "configure:5585: checking sys/exec.h" >&5
+echo "configure:5575: checking sys/exec.h" >&5
 	cat > conftest.$ac_ext <<EOF
-#line 5587 "configure"
+#line 5577 "configure"
 #include "confdefs.h"
 #include <sys/exec.h>
 int main() {
@@ -5601,7 +5591,7 @@ int main() {
     
 ; return 0; }
 EOF
-if { (eval echo configure:5605: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5595: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   tcl_ok=usable
 else
@@ -5619,9 +5609,9 @@ EOF
 
 	else
 	    echo $ac_n "checking a.out.h""... $ac_c" 1>&6
-echo "configure:5623: checking a.out.h" >&5
+echo "configure:5613: checking a.out.h" >&5
 	    cat > conftest.$ac_ext <<EOF
-#line 5625 "configure"
+#line 5615 "configure"
 #include "confdefs.h"
 #include <a.out.h>
 int main() {
@@ -5639,7 +5629,7 @@ int main() {
 	    
 ; return 0; }
 EOF
-if { (eval echo configure:5643: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5633: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   tcl_ok=usable
 else
@@ -5657,9 +5647,9 @@ EOF
 
 	    else
 		echo $ac_n "checking sys/exec_aout.h""... $ac_c" 1>&6
-echo "configure:5661: checking sys/exec_aout.h" >&5
+echo "configure:5651: checking sys/exec_aout.h" >&5
 		cat > conftest.$ac_ext <<EOF
-#line 5663 "configure"
+#line 5653 "configure"
 #include "confdefs.h"
 #include <sys/exec_aout.h>
 int main() {
@@ -5677,7 +5667,7 @@ int main() {
 		
 ; return 0; }
 EOF
-if { (eval echo configure:5681: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5671: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   tcl_ok=usable
 else
@@ -5734,7 +5724,7 @@ fi
     # standard manufacturer compiler.
 
     if test "$DL_OBJS" != "tclLoadNone.o" ; then
-	if test "$using_gcc" = "yes" ; then
+	if test "$GCC" = "yes" ; then
 	    case $system in
 		AIX-*)
 		    ;;
@@ -5772,7 +5762,7 @@ fi
 
 
     echo $ac_n "checking for build with symbols""... $ac_c" 1>&6
-echo "configure:5776: checking for build with symbols" >&5
+echo "configure:5766: checking for build with symbols" >&5
     # Check whether --enable-symbols or --disable-symbols was given.
 if test "${enable_symbols+set}" = set; then
   enableval="$enable_symbols"
@@ -5809,17 +5799,17 @@ TCL_DBGX=${DBGX}
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:5813: checking for $ac_hdr" >&5
+echo "configure:5803: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5818 "configure"
+#line 5808 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5823: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5813: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -5849,17 +5839,17 @@ done
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:5853: checking for $ac_hdr" >&5
+echo "configure:5843: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5858 "configure"
+#line 5848 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5863: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5853: \"$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*
@@ -5886,7 +5876,7 @@ fi
 done
 
     echo $ac_n "checking FIONBIO vs. O_NONBLOCK for nonblocking I/O""... $ac_c" 1>&6
-echo "configure:5890: checking FIONBIO vs. O_NONBLOCK for nonblocking I/O" >&5
+echo "configure:5880: checking FIONBIO vs. O_NONBLOCK for nonblocking I/O" >&5
     if test -f /usr/lib/NextStep/software_version; then
 	system=NEXTSTEP-`awk '/3/,/3/' /usr/lib/NextStep/software_version`
     else
@@ -5948,7 +5938,7 @@ TCL_SHARED_LIB_SUFFIX=${SHARED_LIB_SUFFIX}
 
 
     echo $ac_n "checking how to build libraries""... $ac_c" 1>&6
-echo "configure:5952: checking how to build libraries" >&5
+echo "configure:5942: checking how to build libraries" >&5
     # Check whether --enable-shared or --disable-shared was given.
 if test "${enable_shared+set}" = set; then
   enableval="$enable_shared"
@@ -6033,7 +6023,7 @@ else
     # Replace DBGX with TCL_DBGX
     eval "TCL_EXP_FILE=\"${TCL_EXP_FILE}\""
     
-    if test "$using_gcc" = "yes" ; then
+    if test "$GCC" = "yes" ; then
 	TCL_BUILD_LIB_SPEC="-Wl,-bI:`pwd`/${TCL_BUILD_EXP_FILE} -L`pwd`"
 	TCL_LIB_SPEC="-Wl,-bI:${exec_prefix}/lib/${TCL_EXP_FILE} -L`pwd`"    
     else