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authordgp <dgp@users.sourceforge.net>2015-03-24 19:13:10 (GMT)
committerdgp <dgp@users.sourceforge.net>2015-03-24 19:13:10 (GMT)
commite450f5762837d46e9c72791b8af7361838364291 (patch)
treeb5bae340eed26502e2261af9d5f190b6893f1b2d /unix
parente376bb72e8ff45dbe2d1754b98b28b4dfa1015c1 (diff)
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Purge configuration efforts at supporting platforms lacking <limits.h>.
Diffstat (limited to 'unix')
-rw-r--r--unix/Makefile.in2
-rwxr-xr-xunix/configure165
-rw-r--r--unix/configure.in6
-rw-r--r--unix/tcl.m44
-rw-r--r--unix/tkConfig.h.in6
-rw-r--r--unix/tkUnixPort.h6
6 files changed, 7 insertions, 182 deletions
diff --git a/unix/Makefile.in b/unix/Makefile.in
index f21fdbb..0736055 100644
--- a/unix/Makefile.in
+++ b/unix/Makefile.in
@@ -1608,7 +1608,7 @@ dist: $(UNIX_DIR)/configure $(UNIX_DIR)/tkConfig.h.in $(UNIX_DIR)/tk.pc.in $(M
$(DISTDIR)/macosx/Tk.xcodeproj
mkdir $(DISTDIR)/compat
cp -p $(TOP_DIR)/license.terms $(TCLDIR)/compat/unistd.h \
- $(TCLDIR)/compat/stdlib.h $(TCLDIR)/compat/limits.h \
+ $(TCLDIR)/compat/stdlib.h \
$(DISTDIR)/compat
mkdir $(DISTDIR)/xlib
cp -p $(XLIB_DIR)/*.[ch] $(DISTDIR)/xlib
diff --git a/unix/configure b/unix/configure
index 21a053e..c10a247 100755
--- a/unix/configure
+++ b/unix/configure
@@ -2692,8 +2692,11 @@ _ACEOF
esac
-# limits header checks must come early to prevent
-# an autoconf bug that throws errors on configure
+#--------------------------------------------------------------------
+# Supply a substitute for stdlib.h if it doesn't define strtol,
+# strtoul, or strtod (which it doesn't in some versions of SunOS).
+#--------------------------------------------------------------------
+
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -3182,164 +3185,6 @@ fi
done
-if test "${ac_cv_header_limits_h+set}" = set; then
- echo "$as_me:$LINENO: checking for limits.h" >&5
-echo $ECHO_N "checking for limits.h... $ECHO_C" >&6
-if test "${ac_cv_header_limits_h+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-fi
-echo "$as_me:$LINENO: result: $ac_cv_header_limits_h" >&5
-echo "${ECHO_T}$ac_cv_header_limits_h" >&6
-else
- # Is the header compilable?
-echo "$as_me:$LINENO: checking limits.h usability" >&5
-echo $ECHO_N "checking limits.h usability... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-$ac_includes_default
-#include <limits.h>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&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 $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } &&
- { ac_try='test -s conftest.$ac_objext'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- ac_header_compiler=yes
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-ac_header_compiler=no
-fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-echo "${ECHO_T}$ac_header_compiler" >&6
-
-# Is the header present?
-echo "$as_me:$LINENO: checking limits.h presence" >&5
-echo $ECHO_N "checking limits.h presence... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-#include <limits.h>
-_ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
- (eval $ac_cpp conftest.$ac_ext) 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 $ac_status); } >/dev/null; then
- if test -s conftest.err; then
- ac_cpp_err=$ac_c_preproc_warn_flag
- ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
- else
- ac_cpp_err=
- fi
-else
- ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
- ac_header_preproc=yes
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
- ac_header_preproc=no
-fi
-rm -f conftest.err conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-echo "${ECHO_T}$ac_header_preproc" >&6
-
-# So? What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
- yes:no: )
- { echo "$as_me:$LINENO: WARNING: limits.h: accepted by the compiler, rejected by the preprocessor!" >&5
-echo "$as_me: WARNING: limits.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
- { echo "$as_me:$LINENO: WARNING: limits.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: limits.h: proceeding with the compiler's result" >&2;}
- ac_header_preproc=yes
- ;;
- no:yes:* )
- { echo "$as_me:$LINENO: WARNING: limits.h: present but cannot be compiled" >&5
-echo "$as_me: WARNING: limits.h: present but cannot be compiled" >&2;}
- { echo "$as_me:$LINENO: WARNING: limits.h: check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: limits.h: check for missing prerequisite headers?" >&2;}
- { echo "$as_me:$LINENO: WARNING: limits.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: limits.h: see the Autoconf documentation" >&2;}
- { echo "$as_me:$LINENO: WARNING: limits.h: section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: limits.h: section \"Present But Cannot Be Compiled\"" >&2;}
- { echo "$as_me:$LINENO: WARNING: limits.h: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: limits.h: proceeding with the preprocessor's result" >&2;}
- { echo "$as_me:$LINENO: WARNING: limits.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: limits.h: in the future, the compiler will take precedence" >&2;}
- (
- cat <<\_ASBOX
-## ----------------------------- ##
-## Report this to the tk lists. ##
-## ----------------------------- ##
-_ASBOX
- ) |
- sed "s/^/$as_me: WARNING: /" >&2
- ;;
-esac
-echo "$as_me:$LINENO: checking for limits.h" >&5
-echo $ECHO_N "checking for limits.h... $ECHO_C" >&6
-if test "${ac_cv_header_limits_h+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- ac_cv_header_limits_h=$ac_header_preproc
-fi
-echo "$as_me:$LINENO: result: $ac_cv_header_limits_h" >&5
-echo "${ECHO_T}$ac_cv_header_limits_h" >&6
-
-fi
-if test $ac_cv_header_limits_h = yes; then
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_LIMITS_H 1
-_ACEOF
-
-else
-
-cat >>confdefs.h <<\_ACEOF
-#define NO_LIMITS_H 1
-_ACEOF
-
-fi
-
-
-
-#--------------------------------------------------------------------
-# Supply a substitute for stdlib.h if it doesn't define strtol,
-# strtoul, or strtod (which it doesn't in some versions of SunOS).
-#--------------------------------------------------------------------
-
if test "${ac_cv_header_stdlib_h+set}" = set; then
echo "$as_me:$LINENO: checking for stdlib.h" >&5
echo $ECHO_N "checking for stdlib.h... $ECHO_C" >&6
diff --git a/unix/configure.in b/unix/configure.in
index 26aadfd..5a18d46 100644
--- a/unix/configure.in
+++ b/unix/configure.in
@@ -81,12 +81,6 @@ fi
AC_PROG_CC
AC_C_INLINE
-# limits header checks must come early to prevent
-# an autoconf bug that throws errors on configure
-AC_CHECK_HEADER(limits.h,
- [AC_DEFINE(HAVE_LIMITS_H, 1, [Do we have <limits.h>?])],
- [AC_DEFINE(NO_LIMITS_H, 1, [Do we have <limits.h>?])])
-
#--------------------------------------------------------------------
# Supply a substitute for stdlib.h if it doesn't define strtol,
# strtoul, or strtod (which it doesn't in some versions of SunOS).
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index 30b3bc1..1a56932 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -2158,7 +2158,6 @@ dnl # preprocessing tests use only CPPFLAGS.
# Defines some of the following vars:
# NO_DIRENT_H
# NO_VALUES_H
-# HAVE_LIMITS_H or NO_LIMITS_H
# NO_STDLIB_H
# NO_STRING_H
# NO_SYS_WAIT_H
@@ -2198,9 +2197,6 @@ closedir(d);
AC_CHECK_HEADER(float.h, , [AC_DEFINE(NO_FLOAT_H, 1, [Do we have <float.h>?])])
AC_CHECK_HEADER(values.h, , [AC_DEFINE(NO_VALUES_H, 1, [Do we have <values.h>?])])
- AC_CHECK_HEADER(limits.h,
- [AC_DEFINE(HAVE_LIMITS_H, 1, [Do we have <limits.h>?])],
- [AC_DEFINE(NO_LIMITS_H, 1, [Do we have <limits.h>?])])
AC_CHECK_HEADER(stdlib.h, tcl_ok=1, tcl_ok=0)
AC_EGREP_HEADER(strtol, stdlib.h, , tcl_ok=0)
AC_EGREP_HEADER(strtoul, stdlib.h, , tcl_ok=0)
diff --git a/unix/tkConfig.h.in b/unix/tkConfig.h.in
index 1e5593c..4fd7726 100644
--- a/unix/tkConfig.h.in
+++ b/unix/tkConfig.h.in
@@ -25,9 +25,6 @@
/* Define to 1 if you have the `Xft' library (-lXft). */
#undef HAVE_LIBXFT
-/* Do we have <limits.h>? */
-#undef HAVE_LIMITS_H
-
/* Define to 1 if you have the `lseek64' function. */
#undef HAVE_LSEEK64
@@ -115,9 +112,6 @@
/* Do we have fd_set? */
#undef NO_FD_SET
-/* Do we have <limits.h>? */
-#undef NO_LIMITS_H
-
/* Do we have <stdlib.h>? */
#undef NO_STDLIB_H
diff --git a/unix/tkUnixPort.h b/unix/tkUnixPort.h
index 9051c63..dbd5e09 100644
--- a/unix/tkUnixPort.h
+++ b/unix/tkUnixPort.h
@@ -20,11 +20,7 @@
#include <stdio.h>
#include <ctype.h>
#include <fcntl.h>
-#ifndef NO_LIMITS_H
-# include <limits.h>
-#else
-# include "../compat/limits.h"
-#endif
+#include <limits.h>
#include <math.h>
#include <pwd.h>
#ifdef NO_STDLIB_H