dmalloc.patches/dmalloc-50.patch

diff -ur a/configure.ac b/configure.ac
--- a/configure.ac	2007-05-14 10:26:14.000000000 -0700
+++ b/configure.ac	2016-05-14 18:42:26.261439471 -0700
@@ -56,7 +56,7 @@
 AC_PROG_CXX
 
 # see if we actually have a CXX program
-if test "$ac_cv_prog_CXX" = "" -o ! -x "$ac_cv_prog_CXX"; then
+if test "$ac_cv_prog_CXX" = "" -o ! "$ac_cv_prog_CXX" --version &>/dev/null ; then
     AC_MSG_WARN(could not find C++ compiler $ac_cv_prog_CXX)
     enable_cxx=no
 fi
@@ -263,6 +263,10 @@
 # check for strdup macro (linux)
 #
 AC_MSG_CHECKING([strdup macro])
+AC_ARG_WITH(strdup-macro,
+    [ AC_HELP_STRING([--with-strdup-macro],
+		[override strdup macro detection] ) ],
+    [ ac_cv_strdup_macro="$withval" ], [
 AC_RUN_IFELSE([AC_LANG_SOURCE([[
 #if HAVE_STDLIB_H
 #  include <string.h>
@@ -278,6 +282,7 @@
 [ac_cv_strdup_macro=no],
 [ac_cv_strdup_macro=no]
 )
+],)
 AC_MSG_RESULT([$ac_cv_strdup_macro])
 
 #
@@ -349,6 +354,12 @@
 AC_CHECK_FUNCS(getpagesize)
 AC_MSG_CHECKING([basic-block size])
 ac_cv_page_size=0
+AC_ARG_WITH(pagesize,
+    [ AC_HELP_STRING([--with-pagesize=nbits],
+		[log base 2 of machine page size] ) ],
+    [ case "$withval" in ?|1?) ac_cv_page_size=$withval; esac ],
+    [ : # default to probing, set above ],
+)
 if test $ac_cv_page_size = 0; then
    AC_RUN_IFELSE([main() { if (getpagesize()<=2048) exit(0); else exit(1); }],
 	[ ac_cv_page_size=11 ] )
@@ -389,6 +400,10 @@
 # check the safety of the abort function
 #
 AC_CHECK_FUNCS(abort)
+AC_ARG_WITH(abort-okay,
+    [ AC_HELP_STRING([--with-abort-okay],
+		[override abort okay detection] ) ],
+    [ AC_DEFINE(ABORT_OKAY, 1) AC_MSG_RESULT([yes]) ], [
 AC_MSG_CHECKING([abort safe])
 AC_RUN_IFELSE([[
 static int main_b = 0;
@@ -429,6 +444,7 @@
 [ AC_DEFINE(ABORT_OKAY, 1) AC_MSG_RESULT([yes]) ],
 [ AC_DEFINE(ABORT_OKAY, 0) AC_MSG_RESULT([no]) ]
 )
+],)
 
 AC_TYPE_SIGNAL
 AC_MSG_CHECKING([signal works])
@@ -593,6 +609,10 @@
 #
 # check if the return.h macros work
 #
+AC_ARG_WITH(return-macros,
+    [ AC_HELP_STRING([--with-return-macros],
+		[override return macros detection] ) ],
+    [ AC_DEFINE(RETURN_MACROS_WORK, 1) AC_MSG_RESULT([yes]) ], [
 AC_MSG_CHECKING([return.h macros work])
 AC_RUN_IFELSE([
 
@@ -618,6 +638,7 @@
 [ AC_DEFINE(RETURN_MACROS_WORK, 0) AC_MSG_RESULT([no]) ],
 [ AC_DEFINE(RETURN_MACROS_WORK, 0) AC_MSG_RESULT([no]) ]
 )
+],)
 
 ##############################################################################
 
diff -ur a/Makefile.in b/Makefile.in
--- a/Makefile.in	2007-05-14 10:26:14.000000000 -0700
+++ b/Makefile.in	2016-05-14 17:39:10.740821762 -0700
@@ -174,66 +174,66 @@
 #	rm -f configure
 
 installdirs :
-	$(srcdir)/mkinstalldirs $(includedir) $(libdir) $(bindir)
+	$(srcdir)/mkinstalldirs $(DESTDIR)/$(includedir) $(DESTDIR)/$(libdir) $(DESTDIR)/$(bindir)
 
 installincs : $(HFLS)
-	$(srcdir)/mkinstalldirs $(includedir)
-	$(INSTALL_DATA) $(HFLS) $(includedir)
+	$(srcdir)/mkinstalldirs $(DESTDIR)/$(includedir)
+	$(INSTALL_DATA) $(HFLS) $(DESTDIR)/$(includedir)
 
 installthsl : $(LIB_TH_SL)
-	$(srcdir)/mkinstalldirs $(libdir)
-	$(INSTALL_PROGRAM) $(LIB_TH_SL) $(libdir)
+	$(srcdir)/mkinstalldirs $(DESTDIR)/$(libdir)
+	$(INSTALL_PROGRAM) $(LIB_TH_SL) $(DESTDIR)/$(libdir)
 
 installth : $(INSTALL_THREADS)
-	$(srcdir)/mkinstalldirs $(libdir)
-	$(INSTALL_PROGRAM) $(LIB_TH) $(libdir)
+	$(srcdir)/mkinstalldirs $(DESTDIR)/$(libdir)
+	$(INSTALL_PROGRAM) $(LIB_TH) $(DESTDIR)/$(libdir)
 @CXX_OFF@	@echo "Enter 'make installthcxx' to install the threaded C++ library"
 @SL_OFF@	@echo "Enter 'make installthsl' to install the threaded shared-library"
 
 installthcxxsl : $(LIB_TH_CXX_SL)
-	$(srcdir)/mkinstalldirs $(shlibdir)
-	$(INSTALL_PROGRAM) $(LIB_TH_CXX_SL) $(shlibdir)
+	$(srcdir)/mkinstalldirs $(DESTDIR)/$(shlibdir)
+	$(INSTALL_PROGRAM) $(LIB_TH_CXX_SL) $(DESTDIR)/$(shlibdir)
 
 installthcxx : $(INSTALL_TH_CXX)
-	$(srcdir)/mkinstalldirs $(libdir)
-	$(INSTALL_PROGRAM) $(LIB_TH_CXX) $(libdir)
+	$(srcdir)/mkinstalldirs $(DESTDIR)/$(libdir)
+	$(INSTALL_PROGRAM) $(LIB_TH_CXX) $(DESTDIR)/$(libdir)
 @SL_OFF@	@echo "Enter 'make installthcxxsl' to install the threaded C++ shared-library"
 
 installcxxsl : $(LIB_CXX_SL)
-	$(srcdir)/mkinstalldirs $(libdir)
-	$(INSTALL_PROGRAM) $(LIB_CXX_SL) $(libdir)
+	$(srcdir)/mkinstalldirs $(DESTDIR)/$(libdir)
+	$(INSTALL_PROGRAM) $(LIB_CXX_SL) $(DESTDIR)/$(libdir)
 
 installcxx : $(INSTALL_CXX)
-	$(srcdir)/mkinstalldirs $(libdir)
-	$(INSTALL_PROGRAM) $(LIB_CXX) $(libdir)
+	$(srcdir)/mkinstalldirs $(DESTDIR)/$(libdir)
+	$(INSTALL_PROGRAM) $(LIB_CXX) $(DESTDIR)/$(libdir)
 @TH_OFF@	@echo "Enter 'make installthcxx' to install the threaded C++ library"
 @SL_OFF@	@echo "Enter 'make installcxxsl' to install the C++ shared-library"
 
 installsl : $(LIB_SL)
-	$(srcdir)/mkinstalldirs $(shlibdir)
-	$(INSTALL_PROGRAM) $(LIB_SL) $(shlibdir)
+	$(srcdir)/mkinstalldirs $(DESTDIR)/$(shlibdir)
+	$(INSTALL_PROGRAM) $(LIB_SL) $(DESTDIR)/$(shlibdir)
 @CXX_OFF@	@echo "Enter 'make installcxxsl' to install the C++ shared-library"
 @TH_OFF@	@echo "Enter 'make installthsl' to install thread shared-library"
 
 installlib : $(INSTALL_LIB)
-	$(srcdir)/mkinstalldirs $(libdir)
-	$(INSTALL_PROGRAM) $(LIBRARY) $(libdir)
-	@RANLIB@ $(libdir)/$(LIBRARY)
-@SL_OFF@	@echo "Enter 'make installsl' to install $(LIB_SL) in $(shlibdir)"
+	$(srcdir)/mkinstalldirs $(DESTDIR)/$(libdir)
+	$(INSTALL_PROGRAM) $(LIBRARY) $(DESTDIR)/$(libdir)
+	@RANLIB@ $(DESTDIR)/$(libdir)/$(LIBRARY)
+@SL_OFF@	@echo "Enter 'make installsl' to install $(LIB_SL) in $(DESTDIR)/$(shlibdir)"
 @CXX_OFF@	@echo "Enter 'make installcxx' to install the C++ library"
 @TH_OFF@	@echo "Enter 'make installth' to install thread library"
 
 installdocs : $(srcdir)/docs/$(HTMLFILE) $(srcdir)/docs/$(TEXIFILE) \
 		$(srcdir)/docs/$(PDFFILE)
-	$(srcdir)/mkinstalldirs $(docdir)
-	$(INSTALL_DATA) $(srcdir)/docs/$(HTMLFILE) $(docdir)
-	$(INSTALL_DATA) $(srcdir)/docs/$(TEXIFILE) $(docdir)
-	$(INSTALL_DATA) $(srcdir)/docs/$(PDFFILE) $(docdir)
+	$(srcdir)/mkinstalldirs $(DESTDIR)/$(docdir)
+	$(INSTALL_DATA) $(srcdir)/docs/$(HTMLFILE) $(DESTDIR)/$(docdir)
+	$(INSTALL_DATA) $(srcdir)/docs/$(TEXIFILE) $(DESTDIR)/$(docdir)
+	$(INSTALL_DATA) $(srcdir)/docs/$(PDFFILE) $(DESTDIR)/$(docdir)
 
 install : installincs installlib $(UTIL)
-	$(srcdir)/mkinstalldirs $(bindir)
-	$(INSTALL_PROGRAM) $(UTIL) $(bindir)
-	@echo "Enter 'make installdocs' to install $(DOCFILES) in $(docdir)"
+	$(srcdir)/mkinstalldirs $(DESTDIR)/$(bindir)
+	$(INSTALL_PROGRAM) $(UTIL) $(DESTDIR)/$(bindir)
+	@echo "Enter 'make installdocs' to install $(DOCFILES) in $(DESTDIR)/$(docdir)"
 
 dmalloc.h.2 : $(srcdir)/configure
 	$(SHELL) $(srcdir)/configure