Run travis builds using iOS flags, to attempt to reproduce Issue #808.

.travis.yml

@@ -2,146 +2,22 @@ language: cpp
 matrix:
   include:
 
-#   ubuntu xenial 16.04
-#   gcc 5 is the default on xenial
-    - os: linux
-      dist: xenial
-      compiler: gcc
-      addons:
-        apt:
-          packages:
-            - valgrind
-            - cppcheck
-            - doxygen
-            - cmake
-      env: CHECK="true"
-
-#   ubuntu bionic 18.04
-#   gcc 7 is the default on bionic
-    - os: linux
-      dist: bionic
-      compiler: gcc
-      addons:
-        apt:
-          packages:
-            - valgrind
-            - cppcheck
-            - doxygen
-            - cmake
-      env: CHECK="true"
-
-#   ubuntu focal fossa 20.04
-#   gcc 9 is the default on bionic
-    - os: linux
-      dist: focal
-      compiler: gcc
-      addons:
-        apt:
-          packages:
-            - valgrind
-            - cppcheck
-            - doxygen
-            - cmake
-      env: CHECK="true"
-
-# clang
-#   xenial
-    - os: linux
-      dist: xenial
-      compiler: clang
-      addons:
-        apt:
-          sources:
-            - llvm-toolchain-xenial-6.0
-          packages:
-            - clang-6.0
-            - cmake
-      env: MATRIX_EVAL="CC=clang-6.0 && CXX=clang++-6.0"
-
-    # clang-7 is the default on focal, xenial and bionic
-    - os: linux
-      dist: focal
-      compiler: clang
-      addons:
-        apt:
-          packages:
-            - valgrind
-            - cppcheck
-            - doxygen
-            - cmake
-      env: CHECK="true"
-
 # osx
     - os: osx
       osx_image: xcode13.4
       env: XCODE="true" CHECK="true"
 
-# run coveralls
-    - os: linux
-      dist: xenial
-      compiler: gcc
-      addons:
-        apt:
-          packages:
-            - lcov
-      env: CHECK="true"
-      before_install:
-        - sudo gem install coveralls-lcov
-        - echo $CC
-        - echo $LANG
-        - echo $LC_ALL
-        - set -e
-        - if [ "$TRAVIS_OS_NAME" = "linux" ]; then
-            eval "${MATRIX_EVAL}";
-            if [ -n "$MATRIX_EVAL" ] && [ "$TRAVIS_COMPILER" != "clang" ]; then
-              sudo apt-get install -y $CC;
-            fi;
-          fi
-      before_script:
-        - export CFLAGS="-fprofile-arcs -ftest-coverage"
-        - mkdir build && cd build && cmake ..
-      script:
-        - make
-        - make test
-      after_success:
-        - cd ..
-        - lcov -d build/ -b . -c -o build/all_coverage.info
-        - lcov -r build/all_coverage.info '/usr/*' '*CMakeFiles*' '*fuzz*' '*test*' -o build/coverage.info
-        - coveralls-lcov --verbose build/coverage.info
-
-#  allow_failures:
-#    - os: osx
-
 before_install:
   - echo $CC
   - echo $LANG
   - echo $LC_ALL
-  - set -e
-  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then
-      eval "${MATRIX_EVAL}";
-      if [ -n "$MATRIX_EVAL" ] && [ "$TRAVIS_COMPILER" != "clang" ]; then
-        sudo apt-get install -y $CC;
-      fi;
-    fi
 
 before_script:
   # XXX osx on travis doesn't work w/ set -e, so turn it off :(
   - set +e
   - mkdir -p build || echo "Failed to mkdir build"
   - cd build || echo "Failed to cd build"
-  - cmake .. || echo "Failed to run cmake"
+  - cmake -B_builds -GXcode     -DCMAKE_SYSTEM_NAME=iOS      -DCMAKE_OSX_DEPLOYMENT_TARGET=13.0     -DCMAKE_XCODE_ATTRIBUTE_ONLY_ACTIVE_ARCH=NO     -DCMAKE_IOS_INSTALL_COMBINED=YES .. || { echo "Failed to run cmake" ; exit 1 ; }
 
 script:
-  - make
+  - cmake --build _builds --config Release --target json-c-static -- -sdk iphonesimulator
-  # when using bionic, Travis seems to ignore the "addons" section, so installing the packages with apt-get...
-  - if [ -n "$CHECK" ]; then
-      if [ "$TRAVIS_OS_NAME" = "osx" ]; then
-        brew install doxygen;
-      else
-        if [ "$TRAVIS_DIST" = "bionic" ]; then
-          sudo apt-get install -y valgrind cppcheck doxygen;
-        fi;
-      fi;
-      make distcheck;
-      if type cppcheck &> /dev/null ; then cppcheck --error-exitcode=1 --quiet *.h *.c tests/ ; fi;
-    fi