travis-ci: to produce the same test results, define some macros of luajit related to security and optimization. (openresty#344)

Author: xiaocang

.travis.yml

@@ -75,7 +75,7 @@ install:
 
 script:
  - cd luajit2/
- - make -j$JOBS CCDEBUG=-g Q= PREFIX=$LUAJIT_PREFIX CC=$CC XCFLAGS='-DLUA_USE_APICHECK -DLUA_USE_ASSERT -msse4.2' > build.log 2>&1 || (cat build.log && exit 1)
+ - make -j$JOBS CCDEBUG=-g Q= PREFIX=$LUAJIT_PREFIX CC=$CC XCFLAGS='-DLUA_USE_APICHECK -DLUA_USE_ASSERT -msse4.2 -O1 -DLUAJIT_SECURITY_STRID=0 -DLUAJIT_SECURITY_STRHASH=0 -DLUAJIT_SECURITY_PRNG=0 -DLUAJIT_SECURITY_MCODE=0 -DLUAJIT_TEST_FIXED_ORDER' > build.log 2>&1 || (cat build.log && exit 1)
  - sudo make install PREFIX=$LUAJIT_PREFIX > build.log 2>&1 || (cat build.log && exit 1)
  - cd ..
  - cd lua-resty-lrucache && sudo make DESTDIR=$LUAJIT_PREFIX LUA_LIB_DIR=/share/lua/5.1 install && cd ..