From 1d15b8b984d5b351208466e23c385018fae2033b Mon Sep 17 00:00:00 2001
From: hobbs <hobbs>
Date: Fri, 8 Feb 2002 09:33:44 +0000
Subject: 	* unix/configure: 	* unix/tcl.m4: added -pthread for
 FreeBSD to EXTRA_CFLAGS and 	LDFLAGS.  Also triggered nodots only for
 FreeBSD-3. 	Added AC_DEFINE(_POSIX_PTHREAD_SEMANTICS) for Solaris.

---
 unix/configure | 68 +++++++++++++++++++++++++++++++++++-----------------------
 unix/tcl.m4    | 20 +++++++++++------
 2 files changed, 55 insertions(+), 33 deletions(-)

diff --git a/unix/configure b/unix/configure
index 982eeb0..d2c6490 100755
--- a/unix/configure
+++ b/unix/configure
@@ -5509,12 +5509,18 @@ fi
 	    DL_LIBS=""
 	    LDFLAGS="-export-dynamic"
 	    LD_SEARCH_FLAGS=""
-
-	    # FreeBSD doesn't handle version numbers with dots.
-
-	    UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.a'
-	    SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.so'
-	    TCL_LIB_VERSIONS_OK=nodots
+	    if test "${TCL_THREADS}" = "1" ; then
+		EXTRA_CFLAGS="-pthread"
+	    	LDFLAGS="$LDFLAGS -pthread"
+	    fi
+	    case $system in
+	    FreeBSD-3.*)
+	    	# FreeBSD-3 doesn't handle version numbers with dots.
+	    	UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.a'
+	    	SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.so'
+	    	TCL_LIB_VERSIONS_OK=nodots
+		;;
+	    esac
 	    ;;
 	Rhapsody-*|Darwin-*)
 	    SHLIB_CFLAGS="-fno-common"
@@ -5675,6 +5681,10 @@ EOF
 #define _REENTRANT 1
 EOF
 
+	    cat >> confdefs.h <<\EOF
+#define _POSIX_PTHREAD_SEMANTICS 1
+EOF
+
 
 	    SHLIB_CFLAGS="-KPIC"
 	    SHLIB_LD="/usr/ccs/bin/ld -G -z text"
@@ -5702,6 +5712,10 @@ EOF
 #define _REENTRANT 1
 EOF
 
+	    cat >> confdefs.h <<\EOF
+#define _POSIX_PTHREAD_SEMANTICS 1
+EOF
+
 
 	    SHLIB_CFLAGS="-KPIC"
 	    SHLIB_LD="/usr/ccs/bin/ld -G -z text"
@@ -5764,17 +5778,17 @@ EOF
 	    # that don't grok the -Bexport option.  Test that it does.
 	    hold_ldflags=$LDFLAGS
 	    echo $ac_n "checking for ld accepts -Bexport flag""... $ac_c" 1>&6
-echo "configure:5768: checking for ld accepts -Bexport flag" >&5
+echo "configure:5782: checking for ld accepts -Bexport flag" >&5
 	    LDFLAGS="${LDFLAGS} -Wl,-Bexport"
 	    cat > conftest.$ac_ext <<EOF
-#line 5771 "configure"
+#line 5785 "configure"
 #include "confdefs.h"
 
 int main() {
 int i;
 ; return 0; }
 EOF
-if { (eval echo configure:5778: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5792: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   found=yes
 else
@@ -5820,9 +5834,9 @@ rm -f conftest*
 
     if test "x$DL_OBJS" = "xtclLoadAout.o" ; then
 	echo $ac_n "checking sys/exec.h""... $ac_c" 1>&6
-echo "configure:5824: checking sys/exec.h" >&5
+echo "configure:5838: checking sys/exec.h" >&5
 	cat > conftest.$ac_ext <<EOF
-#line 5826 "configure"
+#line 5840 "configure"
 #include "confdefs.h"
 #include <sys/exec.h>
 int main() {
@@ -5840,7 +5854,7 @@ int main() {
     
 ; return 0; }
 EOF
-if { (eval echo configure:5844: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5858: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   tcl_ok=usable
 else
@@ -5858,9 +5872,9 @@ EOF
 
 	else
 	    echo $ac_n "checking a.out.h""... $ac_c" 1>&6
-echo "configure:5862: checking a.out.h" >&5
+echo "configure:5876: checking a.out.h" >&5
 	    cat > conftest.$ac_ext <<EOF
-#line 5864 "configure"
+#line 5878 "configure"
 #include "confdefs.h"
 #include <a.out.h>
 int main() {
@@ -5878,7 +5892,7 @@ int main() {
 	    
 ; return 0; }
 EOF
-if { (eval echo configure:5882: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5896: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   tcl_ok=usable
 else
@@ -5896,9 +5910,9 @@ EOF
 
 	    else
 		echo $ac_n "checking sys/exec_aout.h""... $ac_c" 1>&6
-echo "configure:5900: checking sys/exec_aout.h" >&5
+echo "configure:5914: checking sys/exec_aout.h" >&5
 		cat > conftest.$ac_ext <<EOF
-#line 5902 "configure"
+#line 5916 "configure"
 #include "confdefs.h"
 #include <sys/exec_aout.h>
 int main() {
@@ -5916,7 +5930,7 @@ int main() {
 		
 ; return 0; }
 EOF
-if { (eval echo configure:5920: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5934: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   tcl_ok=usable
 else
@@ -6013,7 +6027,7 @@ fi
 
 
     echo $ac_n "checking for build with symbols""... $ac_c" 1>&6
-echo "configure:6017: checking for build with symbols" >&5
+echo "configure:6031: checking for build with symbols" >&5
     # Check whether --enable-symbols or --disable-symbols was given.
 if test "${enable_symbols+set}" = set; then
   enableval="$enable_symbols"
@@ -6050,17 +6064,17 @@ TCL_DBGX=${DBGX}
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:6054: checking for $ac_hdr" >&5
+echo "configure:6068: 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 6059 "configure"
+#line 6073 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6064: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6078: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -6090,17 +6104,17 @@ done
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:6094: checking for $ac_hdr" >&5
+echo "configure:6108: 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 6099 "configure"
+#line 6113 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6104: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6118: \"$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*
@@ -6127,7 +6141,7 @@ fi
 done
 
     echo $ac_n "checking FIONBIO vs. O_NONBLOCK for nonblocking I/O""... $ac_c" 1>&6
-echo "configure:6131: checking FIONBIO vs. O_NONBLOCK for nonblocking I/O" >&5
+echo "configure:6145: checking FIONBIO vs. O_NONBLOCK for nonblocking I/O" >&5
     if test -f /usr/lib/NextStep/software_version; then
 	system=NEXTSTEP-`awk '/3/,/3/' /usr/lib/NextStep/software_version`
     else
@@ -6189,7 +6203,7 @@ TCL_SHARED_LIB_SUFFIX=${SHARED_LIB_SUFFIX}
 
 
     echo $ac_n "checking how to build libraries""... $ac_c" 1>&6
-echo "configure:6193: checking how to build libraries" >&5
+echo "configure:6207: checking how to build libraries" >&5
     # Check whether --enable-shared or --disable-shared was given.
 if test "${enable_shared+set}" = set; then
   enableval="$enable_shared"
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index 77a55a9..638c21c 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -1003,12 +1003,18 @@ dnl AC_CHECK_TOOL(AR, ar, :)
 	    DL_LIBS=""
 	    LDFLAGS="-export-dynamic"
 	    LD_SEARCH_FLAGS=""
-
-	    # FreeBSD doesn't handle version numbers with dots.
-
-	    UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.a'
-	    SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.so'
-	    TCL_LIB_VERSIONS_OK=nodots
+	    if test "${TCL_THREADS}" = "1" ; then
+		EXTRA_CFLAGS="-pthread"
+	    	LDFLAGS="$LDFLAGS -pthread"
+	    fi
+	    case $system in
+	    FreeBSD-3.*)
+	    	# FreeBSD-3 doesn't handle version numbers with dots.
+	    	UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.a'
+	    	SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.so'
+	    	TCL_LIB_VERSIONS_OK=nodots
+		;;
+	    esac
 	    ;;
 	Rhapsody-*|Darwin-*)
 	    SHLIB_CFLAGS="-fno-common"
@@ -1163,6 +1169,7 @@ dnl AC_CHECK_TOOL(AR, ar, :)
 	    # won't define thread-safe library routines.
 
 	    AC_DEFINE(_REENTRANT)
+	    AC_DEFINE(_POSIX_PTHREAD_SEMANTICS)
 
 	    SHLIB_CFLAGS="-KPIC"
 	    SHLIB_LD="/usr/ccs/bin/ld -G -z text"
@@ -1187,6 +1194,7 @@ dnl AC_CHECK_TOOL(AR, ar, :)
 	    # won't define thread-safe library routines.
 
 	    AC_DEFINE(_REENTRANT)
+	    AC_DEFINE(_POSIX_PTHREAD_SEMANTICS)
 
 	    SHLIB_CFLAGS="-KPIC"
 	    SHLIB_LD="/usr/ccs/bin/ld -G -z text"
-- 
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