Looks like the regression was in 2.4.4-6ubuntu3. Prior to this, we had:
checking lua.h usability... no
checking lua.h presence... no
checking for lua.h... no
checking for lua.h in /usr/local/include/lua5.1... no
checking for lua.h in /usr/local/include/lua51... no
checking for lua.h in /usr/local/include... no
checking for lua.h in /usr/include/lua5.1... yes
checking for luaL_newstate in -llua5.1... yes
configure: using '-L/usr/lib -llua5.1 -lm' for Lua Library
setting MOD_INCLUDES to "-I/usr/include/lua5.1"
setting MOD_LUA_LDADD to "-L/usr/lib -llua5.1 -lm"
checking whether to enable mod_lua... shared (all)
adding "-I$(top_srcdir)/modules/lua" to INCLUDES
Looks like the regression was in 2.4.4-6ubuntu3. Prior to this, we had:
checking lua.h usability... no include/ lua5.1. .. no include/ lua51.. . no include. .. no lua5.1. .. yes include/ lua5.1" srcdir) /modules/ lua" to INCLUDES
checking lua.h presence... no
checking for lua.h... no
checking for lua.h in /usr/local/
checking for lua.h in /usr/local/
checking for lua.h in /usr/local/
checking for lua.h in /usr/include/
checking for luaL_newstate in -llua5.1... yes
configure: using '-L/usr/lib -llua5.1 -lm' for Lua Library
setting MOD_INCLUDES to "-I/usr/
setting MOD_LUA_LDADD to "-L/usr/lib -llua5.1 -lm"
checking whether to enable mod_lua... shared (all)
adding "-I$(top_