add-enable-bash-source-fullpath-default-configure-option.patch

> git diff configure.ac config.h.in variables.c
diff --git a/config.h.in b/config.h.in
index 84113a8f..6647a490 100644
--- a/config.h.in
+++ b/config.h.in
@@ -121,6 +121,10 @@
    to have by default */
 #undef EXTGLOB_DEFAULT
 
+/* Define BASH_SOURCE_FULLPATH_DEFAULT to the value you'd like the
+   bash_source_fullpath shell option to have by default */
+#undef BASH_SOURCE_FULLPATH_DEFAULT
+
 /* Define COND_COMMAND if you want the ksh-style [[...]] conditional
    command. */
 #undef COND_COMMAND
diff --git a/configure.ac b/configure.ac
index 40ca34cd..e207e7f1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -186,6 +186,7 @@ opt_function_import=yes
 opt_dev_fd_stat_broken=no
 opt_alt_array_impl=no
 opt_translatable_strings=yes
+opt_bash_source_fullpath=no
 
 dnl modified by alternate array implementation option
 ARRAY_O=array.o
@@ -211,6 +212,7 @@ if test $opt_minimal_config = yes; then
 	opt_casemod_attrs=no opt_casemod_expansions=no opt_extglob_default=no
 	opt_translatable_strings=no
 	opt_globascii_default=yes
+	opt_bash_source_fullpath=no
 fi
 
 AC_ARG_ENABLE(alias, AS_HELP_STRING([--enable-alias], [enable shell aliases]), opt_alias=$enableval)
@@ -233,6 +235,7 @@ AC_ARG_ENABLE(disabled-builtins, AS_HELP_STRING([--enable-disabled-builtins], [a
 AC_ARG_ENABLE(dparen-arithmetic, AS_HELP_STRING([--enable-dparen-arithmetic], [include ((...)) command]), opt_dparen_arith=$enableval)
 AC_ARG_ENABLE(extended-glob, AS_HELP_STRING([--enable-extended-glob], [include ksh-style extended pattern matching]), opt_extended_glob=$enableval)
 AC_ARG_ENABLE(extended-glob-default, AS_HELP_STRING([--enable-extended-glob-default], [force extended pattern matching to be enabled by default]), opt_extglob_default=$enableval)
+AC_ARG_ENABLE(bash-source-fullpath-default, AS_HELP_STRING([--enable-bash-source-fullpath-default], [force conversion of BASH_SOURCE values to fullpath to be enabled by default]), opt_bash_source_fullpath_default=$enableval)
 AC_ARG_ENABLE(function-import, AS_HELP_STRING([--enable-function-import], [allow bash to import exported function definitions by default]), opt_function_import=$enableval)
 AC_ARG_ENABLE(glob-asciiranges-default, AS_HELP_STRING([--enable-glob-asciiranges-default], [force bracket range expressions in pattern matching to use the C locale by default]), opt_globascii_default=$enableval)
 AC_ARG_ENABLE(help-builtin, AS_HELP_STRING([--enable-help-builtin], [include the help builtin]), opt_help=$enableval)
@@ -371,6 +374,11 @@ fi
 if test $opt_translatable_strings = yes; then
 AC_DEFINE(TRANSLATABLE_STRINGS)
 fi
+if test $opt_bash_source_fullpath_default = yes; then
+AC_DEFINE(BASH_SOURCE_FULLPATH_DEFAULT, 1)
+else
+AC_DEFINE(BASH_SOURCE_FULLPATH_DEFAULT, 0)
+fi
 
 if test $opt_memscramble = yes; then
 AC_DEFINE(MEMSCRAMBLE)
diff --git a/variables.c b/variables.c
index 6d717757..3c9e2907 100644
--- a/variables.c
+++ b/variables.c
@@ -171,7 +171,7 @@ int array_needs_making = 1;
 int shell_level = 0;
 
 /* If non-zero, each element of BASH_SOURCE contains a full pathnames */
-int bash_source_fullpath = 0;
+int bash_source_fullpath = BASH_SOURCE_FULLPATH_DEFAULT;
 
 /* An array which is passed to commands as their environment.  It is
    manufactured from the union of the initial environment and the