disable pymalloc tricks with the --with-valgrind option #2422
Patch from James Henstridge.
diff --git a/configure b/configure
index 8391a17..8a110ed 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
#! /bin/sh
-# From configure.in Revision: 76568 .
+# From configure.in Revision: 76636 .
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.61 for python 2.7.
#
@@ -1362,6 +1362,7 @@
--with(out)-doc-strings disable/enable documentation strings
--with(out)-tsc enable/disable timestamp counter profile
--with(out)-pymalloc disable/enable specialized mallocs
+ --with-valgrind Enable Valgrind support
--with-wctype-functions use wctype.h functions
--with-fpectl enable SIGFPE catching
--with-libm=STRING math library
@@ -17616,6 +17617,166 @@
{ echo "$as_me:$LINENO: result: $with_pymalloc" >&5
echo "${ECHO_T}$with_pymalloc" >&6; }
+# Check for Valgrind support
+{ echo "$as_me:$LINENO: checking for --with-valgrind" >&5
+echo $ECHO_N "checking for --with-valgrind... $ECHO_C" >&6; }
+
+# Check whether --with-valgrind was given.
+if test "${with_valgrind+set}" = set; then
+ withval=$with_valgrind;
+else
+ with_valgrind=no
+fi
+
+{ echo "$as_me:$LINENO: result: $with_valgrind" >&5
+echo "${ECHO_T}$with_valgrind" >&6; }
+if test "$with_valgrind" != no; then
+ if test "${ac_cv_header_valgrind_valgrind_h+set}" = set; then
+ { echo "$as_me:$LINENO: checking for valgrind/valgrind.h" >&5
+echo $ECHO_N "checking for valgrind/valgrind.h... $ECHO_C" >&6; }
+if test "${ac_cv_header_valgrind_valgrind_h+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_header_valgrind_valgrind_h" >&5
+echo "${ECHO_T}$ac_cv_header_valgrind_valgrind_h" >&6; }
+else
+ # Is the header compilable?
+{ echo "$as_me:$LINENO: checking valgrind/valgrind.h usability" >&5
+echo $ECHO_N "checking valgrind/valgrind.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. */
+$ac_includes_default
+#include <valgrind/valgrind.h>
+_ACEOF
+rm -f conftest.$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.$ac_objext; then
+ ac_header_compiler=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$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 valgrind/valgrind.h presence" >&5
+echo $ECHO_N "checking valgrind/valgrind.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 <valgrind/valgrind.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+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_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 $ac_status); } >/dev/null && {
+ test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+ test ! -s conftest.err
+ }; then
+ ac_header_preproc=yes
+else
+ echo "$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:$LINENO: WARNING: valgrind/valgrind.h: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: valgrind/valgrind.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+ { echo "$as_me:$LINENO: WARNING: valgrind/valgrind.h: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: valgrind/valgrind.h: proceeding with the compiler's result" >&2;}
+ ac_header_preproc=yes
+ ;;
+ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: valgrind/valgrind.h: present but cannot be compiled" >&5
+echo "$as_me: WARNING: valgrind/valgrind.h: present but cannot be compiled" >&2;}
+ { echo "$as_me:$LINENO: WARNING: valgrind/valgrind.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: valgrind/valgrind.h: check for missing prerequisite headers?" >&2;}
+ { echo "$as_me:$LINENO: WARNING: valgrind/valgrind.h: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: valgrind/valgrind.h: see the Autoconf documentation" >&2;}
+ { echo "$as_me:$LINENO: WARNING: valgrind/valgrind.h: section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: valgrind/valgrind.h: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: valgrind/valgrind.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: valgrind/valgrind.h: proceeding with the preprocessor's result" >&2;}
+ { echo "$as_me:$LINENO: WARNING: valgrind/valgrind.h: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: valgrind/valgrind.h: in the future, the compiler will take precedence" >&2;}
+ ( cat <<\_ASBOX
+## -------------------------------------- ##
+## Report this to http://bugs.python.org/ ##
+## -------------------------------------- ##
+_ASBOX
+ ) | sed "s/^/$as_me: WARNING: /" >&2
+ ;;
+esac
+{ echo "$as_me:$LINENO: checking for valgrind/valgrind.h" >&5
+echo $ECHO_N "checking for valgrind/valgrind.h... $ECHO_C" >&6; }
+if test "${ac_cv_header_valgrind_valgrind_h+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_cv_header_valgrind_valgrind_h=$ac_header_preproc
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_header_valgrind_valgrind_h" >&5
+echo "${ECHO_T}$ac_cv_header_valgrind_valgrind_h" >&6; }
+
+fi
+if test $ac_cv_header_valgrind_valgrind_h = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define WITH_VALGRIND 1
+_ACEOF
+
+else
+ { { echo "$as_me:$LINENO: error: Valgrind support requested but headers not available" >&5
+echo "$as_me: error: Valgrind support requested but headers not available" >&2;}
+ { (exit 1); exit 1; }; }
+
+fi
+
+
+fi
+
# Check for --with-wctype-functions
{ echo "$as_me:$LINENO: checking for --with-wctype-functions" >&5
echo $ECHO_N "checking for --with-wctype-functions... $ECHO_C" >&6; }