language: c

os:
  - linux
  - osx

env:
  matrix:
    - BUNDLEDLIBTOM=--disable-bundled-libtom WEXTRAFLAGS=-Werror
    - BUNDLEDLIBTOM=--enable-bundled-libtom
    - MULTI=1
    - NOWRITEV=1

matrix:
  exclude:
    # TODO: remove this when libtomcrypt has been updated by ubuntu/homebrew.
    # https://github.com/libtom/libtomcrypt/issues/82
    - compiler: clang
      env: BUNDLEDLIBTOM=--disable-bundled-libtom WEXTRAFLAGS=-Werror

compiler:
  - gcc
  - clang

# container-based builds
sudo: false
addons:
  apt:
    packages:
    # packages list: https://github.com/travis-ci/apt-package-whitelist/blob/master/ubuntu-precise
    - zlib1g-dev
    - libtomcrypt-dev
    - libtommath-dev


before_install:
  - if [ "$CC" = "clang" ]; then WEXTRAFLAGS="$WEXTRAFLAGS -Wno-error=incompatible-library-redeclaration" ; fi  # workaround

install:
  - if [ "$TRAVIS_OS_NAME" = "osx" -a "$BUNDLEDLIBTOM" = "--disable-bundled-libtom" ]; then brew update > /dev/null && brew install libtomcrypt libtommath ; fi

script:
  - autoconf && autoheader && ./configure "$BUNDLEDLIBTOM" CFLAGS="-O2 -Wall -Wno-pointer-sign $WEXTRAFLAGS" --prefix="$HOME/inst"
  - if [ "$NOWRITEV" = "1" ]; then sed -i -e s/HAVE_WRITEV/DONT_HAVE_WRITEV/ config.h ; fi
  - make -j3 
  # avoid concurrent install, osx/freebsd is racey (https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=208093)
  - make install 

after_success:
  - ~/inst/bin/dropbearkey -t rsa -f testrsa
  - ~/inst/bin/dropbearkey -t dss -f testdss
  - ~/inst/bin/dropbearkey -t ecdsa -f testec256 -s 256
  - ~/inst/bin/dropbearkey -t ecdsa -f testec384 -s 384
  - ~/inst/bin/dropbearkey -t ecdsa -f testec521 -s 521