jyapayne/swig
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Lua improvements - Mark Gossage patch #1295168

Browse source 
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@7475 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2005-09-20 20:43:43 +00:00
commit f6ee32a26a
1 changed files with 33 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

38
SWIG/configure.in
View file

@ -1522,12 +1522,39 @@ if test -z "$LUABIN"; then
AC_PATH_PROG(LUABIN, lua)
fi
# check version: we need Lua 5.x
if test "$LUABIN"; then
AC_MSG_CHECKING(Lua version)
# if version 5.x
LUAV5=`$LUABIN -e 'if string.sub(_VERSION,5,5)=="5" then print "1" end'`
# if not version 5.0
LUAV51=`$LUABIN -e 'if string.sub(_VERSION,5,7)~="5.0" then print "1" end'`
if test -z "$LUAV5"; then
AC_MSG_WARN(Not Lua 5.x, SWIG does not support this version of Lua)
LUABIN=""
elif test -z "$LUAV51"; then
AC_MSG_RESULT(Lua 5.0.x)
# note: different versions of lua use different libs
LUALIBRARY="-llua -llualib"
else
AC_MSG_RESULT(Lua 5.1 or later)
# note: different versions of lua use different libs
LUALIBRARY="-llua"
fi
fi
if test "$LUABIN"; then
AC_MSG_CHECKING(whether Lua dynamic loading is enabled)
# check if dynamic library loading is configured
# detection is not currently working currently
LUADYNAMICLOADLIB=`($LUABIN -e 'assert(loadlib) print ("1")') 2>/dev/null`
if test -z "$LUADYNAMICLOADLIB"; then
# using Lua to check Lua
# lua 5.0 & 5.1 have different fn names
if test -z "$LUAV51"; then
LUADYNAMICLOADLIB=`$LUABIN -e '_,_,c=loadlib("no_such_lib","") if c~="absent" then print "1" end'`
else
LUADYNAMICLOADLIB=`$LUABIN -e '_,_,c=package.loadlib("no_such_lib","") if c~="absent" then print "1" end'`
fi
if test -z "$LUADYNAMICLOADLIB"; then
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(yes)
@ -1542,7 +1569,7 @@ AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <lua.h>]])], , LUAINCLUDE="")
if test -z "$LUAINCLUDE"; then
dirs="/usr/local/include /usr/include /opt/local/include"
for i in $dirs ; do
if test -r $i/tcl.h; then
if test -r $i/lua.h; then
AC_MSG_RESULT($i)
LUAINCLUDE="$ISYSTEM$i"
break
@ -1588,6 +1615,7 @@ fi # if not disabled
AC_SUBST(LUADYNAMICLINKING)
AC_SUBST(LUAINCLUDE)
AC_SUBST(LUALIB)
AC_SUBST(LUALIBRARY)
AC_SUBST(LUABIN)
#----------------------------------------------------------------