Search for Lua if no --enable-lua/--disable-lua specified but continue
without if not found.
If --enable-lua is specified and Lua is not found then return error.
If --disable-lua is specified, then don't search for Lua.
Signed-off-by: Natanael Copa <nc...@alpinelinux.org>
---
configure.ac | 40 +++++++++++++++++++++++++++-------------
1 file changed, 27 insertions(+), 13 deletions(-)
diff --git a/configure.ac b/configure.ac
index 481bf06..4eaf329 100644
--- a/configure.ac
+++ b/configure.ac
@@ -174,29 +174,43 @@ m4_ifdef([PKG_CHECK_VAR], [],
# Lua module and scripts
AC_ARG_ENABLE([lua],
[AC_HELP_STRING([--enable-lua], [enable lua binding])],
- [enable_lua=yes], [enable_lua=no])
+ [], [enable_lua=check])
AC_ARG_WITH([lua-pc],
[AS_HELP_STRING(
[--with-lua-pc=PKG],
[Specify pkg-config package name for lua]
- )],
- [LUAPKGCONFIG=$with_lua_pc
- enable_lua=yes])
+ )], [], [with_lua_pc=no])
+
+if test "x$enable_lua" = "xyes" -a "x$with_lua_pc" != "xno"; then
+ # exit with error if not found
+ PKG_CHECK_MODULES([LUA], [$with_lua_pc], [LUAPKGCONFIG=$with_lua_pc])
+fi
+
+if test "x$enable_lua" = "xcheck" -a "x$with_lua_pc" != "xno"; then
+ PKG_CHECK_MODULES([LUA], [$with_lua_pc],
+ [LUAPKGCONFIG=$with_lua_pc
+ enable_lua=yes],
+ [enable_lua=no])
+fi
+
+if test "x$enable_lua" != "xno"; then
+ PKG_CHECK_MODULES([LUA], [lua], [LUAPKGCONFIG=lua],
+ [PKG_CHECK_MODULES([LUA], [lua5.2], [LUAPKGCONFIG=lua5.2],
+ [PKG_CHECK_MODULES([LUA], [lua5.1],
[LUAPKGCONFIG=lua5.1],
+ [AS_IF([test "x$enable_lua" = "xyes"],
+ [AC_MSG_ERROR([Lua not found. Please
use --with-lua-pc=PKG])],
+ [enable_lua=no])]
+ )]
+ )])
+ AS_IF([test "x$LUAPKGCONFIG" != "x"], [enable_lua=yes])
+fi
AM_CONDITIONAL([ENABLE_LUA],
[test "x$enable_lua" = "xyes"])
AM_COND_IF([ENABLE_LUA],
- [AS_IF([test "x$with_lua_pc" = "xyes"],
- [PKG_CHECK_MODULES([LUA], [lua],[LUAPKGCONFIG=lua],
- [PKG_CHECK_MODULES([LUA],
[lua5.2],[LUAPKGCONFIG=lua5.2],
- [PKG_CHECK_MODULES([LUA], [lua5.1],
- [LUAPKGCONFIG=lua5.1])]
- )]
- )],
- [PKG_CHECK_MODULES([LUA], [$with_lua_pc])])
- AC_MSG_CHECKING([Lua version])
+ [AC_MSG_CHECKING([Lua version])
PKG_CHECK_VAR([LUA_VERSION], [$LUAPKGCONFIG], [V],,
[PKG_CHECK_VAR([LUA_VERSION], [$LUAPKGCONFIG],
[major_version])])
AC_MSG_RESULT([$LUA_VERSION])
--
1.8.4
------------------------------------------------------------------------------
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