travis: add zlib headers
@@ -24,7 +24,7 @@ script:
brew update > /dev/null
brew install lz4 openssl oniguruma pcre pcre2
else
- sudo apt-get install libonig-dev libpcre3-dev
+ sudo apt-get install libonig-dev libpcre3-dev zlib1g-dev
fi
# workaround git not retaining mtimes and bison/flex not being uptodate
- touch conffile.yy.c conffile.tab.c conffile.tab.h
