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-rwxr-xr-xunix/configure141
1 files changed, 133 insertions, 8 deletions
diff --git a/unix/configure b/unix/configure
index 5e59570..fbb8af8 100755
--- a/unix/configure
+++ b/unix/configure
@@ -7425,7 +7425,7 @@ fi
CC_SEARCH_FLAGS=""
LD_SEARCH_FLAGS=""
;;
- CYGWIN_*)
+ CYGWIN_*|MINGW32*)
SHLIB_CFLAGS=""
SHLIB_LD='${CC} -shared'
SHLIB_SUFFIX=".dll"
@@ -7436,6 +7436,65 @@ fi
TCL_NEEDS_EXP_FILE=1
TCL_EXPORT_FILE_SUFFIX='${VERSION}\$\{DBGX\}.dll.a'
TCL_SHLIB_LD_EXTRAS='-Wl,--out-implib,$@.a'
+ { echo "$as_me:$LINENO: checking for Cygwin version of gcc" >&5
+echo $ECHO_N "checking for Cygwin version of gcc... $ECHO_C" >&6; }
+if test "${ac_cv_cygwin+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+ #ifdef __CYGWIN__
+ #error cygwin
+ #endif
+
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_compile") 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } && {
+ test -z "$ac_c_werror_flag" ||
+ test ! -s conftest.err
+ } && test -s conftest.$ac_objext; then
+ ac_cv_cygwin=no
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_cv_cygwin=yes
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_cygwin" >&5
+echo "${ECHO_T}$ac_cv_cygwin" >&6; }
+ if test "$ac_cv_cygwin" = "no"; then
+ { { echo "$as_me:$LINENO: error: ${CC} is not a cygwin compiler." >&5
+echo "$as_me: error: ${CC} is not a cygwin compiler." >&2;}
+ { (exit 1); exit 1; }; }
+ fi
;;
dgux*)
SHLIB_CFLAGS="-K PIC"
@@ -9354,7 +9413,7 @@ fi
case $system in
AIX-*) ;;
BSD/OS*) ;;
- CYGWIN_*) ;;
+ CYGWIN_*|MINGW32_*) ;;
IRIX*) ;;
NetBSD-*|FreeBSD-*|OpenBSD-*) ;;
Darwin-*) ;;
@@ -9452,6 +9511,71 @@ fi
+ # See if the compiler supports casting to a union type.
+ # This is used to stop gcc from printing a compiler
+ # warning when initializing a union member.
+
+ { echo "$as_me:$LINENO: checking for cast to union support" >&5
+echo $ECHO_N "checking for cast to union support... $ECHO_C" >&6; }
+if test "${tcl_cv_cast_to_union+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+int
+main ()
+{
+
+ union foo { int i; double d; };
+ union foo f = (union foo) (int) 0;
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_compile") 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } && {
+ test -z "$ac_c_werror_flag" ||
+ test ! -s conftest.err
+ } && test -s conftest.$ac_objext; then
+ tcl_cv_cast_to_union=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ tcl_cv_cast_to_union=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+{ echo "$as_me:$LINENO: result: $tcl_cv_cast_to_union" >&5
+echo "${ECHO_T}$tcl_cv_cast_to_union" >&6; }
+ if test "$tcl_cv_cast_to_union" = "yes"; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_CAST_TO_UNION 1
+_ACEOF
+
+ fi
+
# FIXME: This subst was left in only because the TCL_DL_LIBS
# entry in tclConfig.sh uses it. It is not clear why someone
# would use TCL_DL_LIBS instead of TCL_LIBS.
@@ -9508,6 +9632,11 @@ fi
if test "$tcl_ok" = "no"; then
CFLAGS_DEFAULT='$(CFLAGS_OPTIMIZE)'
LDFLAGS_DEFAULT='$(LDFLAGS_OPTIMIZE)'
+
+cat >>confdefs.h <<\_ACEOF
+#define NDEBUG 1
+_ACEOF
+
{ echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6; }
@@ -9525,12 +9654,6 @@ echo "${ECHO_T}yes (standard debugging)" >&6; }
fi
- ### FIXME: Surely TCL_CFG_DEBUG should be set to whether we're debugging?
-
-cat >>confdefs.h <<\_ACEOF
-#define TCL_CFG_DEBUG 1
-_ACEOF
-
if test "$tcl_ok" = "mem" -o "$tcl_ok" = "all"; then
@@ -14353,6 +14476,7 @@ _ACEOF
# lack blkcnt_t.
#--------------------------------------------------------------------
+if test "$ac_cv_cygwin" != "yes"; then
{ echo "$as_me:$LINENO: checking for struct stat.st_blocks" >&5
echo $ECHO_N "checking for struct stat.st_blocks... $ECHO_C" >&6; }
if test "${ac_cv_member_struct_stat_st_blocks+set}" = set; then
@@ -14556,6 +14680,7 @@ _ACEOF
fi
+fi
{ echo "$as_me:$LINENO: checking for blkcnt_t" >&5
echo $ECHO_N "checking for blkcnt_t... $ECHO_C" >&6; }
if test "${ac_cv_type_blkcnt_t+set}" = set; then