Clifford Wolf:

Documentation/Developers/PKG-BUILD-VARS

@@ -84,6 +84,7 @@ confopt ....... options for GNU autoconf './configure'
 extraconfopt .. options which should be appended to $confopt by set_confopt()
 configprefix .. variable declarations only for GNU autoconf './configure'
 configscript .. script file name of the GNU autoconf configure script
+configexec .... command for executing $configscript (default=bash)
 pyconfopt ..... options for 'setup.py' - Python setup scripts
 
 runxmkmf ...... set to '0' if you want to skip running 'xmkmf'

package/tibit/lesspipe/lesspipe.conf

@@ -21,4 +21,5 @@
 # --- ROCK-COPYRIGHT-NOTE-END ---
 
 confopt="$confopt --yes";
+configexec=""
 

scripts/Build-Pkg

@@ -518,6 +518,7 @@ hook_add postflist 3 'postflist_static_lib'
 
 configprefix="" ; autogen=0 ; automakever=""
 configscript="./configure" ; extraconfopt=""
+configexec="bash"
 
 srcdir=auto ; srctar=auto
 taropt="--use-compress-program=bzip2 -xf"

scripts/functions

@@ -279,7 +279,7 @@ function eval_config_command() {
 		export cache_file=config.cache
 	fi
 
-	config_command="$configprefix bash $configscript"
+	config_command="$configprefix $configexec $configscript"
 	sub_scripts="$( find $( dirname $configscript ) -name configure )"
 
 	# remove unsupported config script options