Merge branch 'feature/gitlab-ci' into 'master'

Feature/gitlab ci

See merge request tools/frackit!173

.ci_base.yml

+# base for jobs, all run the same script
+.common:
+  script: ./.ci_run_tests
+
+# base for merge requests that affect the core/tests
+.testbeforemerge:
+  only:
+    refs:
+      - merge_requests
+
+.ubuntu18.04 gcc-7:
+  extends: .common
+  variables:
+    CI_COMPILER: gcc
+    CI_COMPILER_VERSION: 7
+
+.ubuntu18.04 gcc-8:
+  extends: .common
+  variables:
+    CI_COMPILER: gcc
+    CI_COMPILER_VERSION: 8
+
+.ubuntu18.04 clang-5:
+  extends: .common
+  variables:
+    CI_COMPILER: clang
+    CI_COMPILER_VERSION: 5
+
+.ubuntu18.04 clang-6:
+  extends: .common
+  variables:
+    CI_COMPILER: clang
+    CI_COMPILER_VERSION: 6
+
+.ubuntu18.04 clang-7:
+  extends: .common
+  variables:
+    CI_COMPILER: clang
+    CI_COMPILER_VERSION: 7

.ci_run_tests

+#!/bin/bash
+
+# check if gcc or clang is to be used
+CI_CXX_COMPILER=""
+if [ "${CI_COMPILER}"=="gcc" ]; then
+    CI_CXX_COMPILER="g++"
+elif [ "${CI_COMPILER}"=="clang" ]; then
+    CI_CXX_COMPILER="clang++"
+else
+    echo "Unsupported compiler. Aborting."
+    exit 1
+fi
+
+echo "Compiling all tests with ${CI_COMPILER}-${CI_COMPILER_VERSION} " \
+                            "/ ${CI_CXX_COMPILER}-${CI_COMPILER_VERSION}"
+
+# create build directory, configure, build tests
+mkdir build && cd build && cmake -DCMAKE_C_COMPILER="${CI_COMPILER}-${CI_COMPILER_VERSION}" \
+                                 -DCMAKE_CXX_COMPILER="${CI_CXX_COMPILER}-${CI_COMPILER_VERSION}" ../
+
+# build tests
+make build_tests
+
+# run them
+ctest -V

.gitlab-ci.yml

+include: .ci_base.yml
+
+# using OpenCascade 7.3
+ubuntu18.04 gcc-7 occ7.3:
+  extends:
+    - .ubuntu18.04 gcc-7
+    - .testbeforemerge
+  image: git.iws.uni-stuttgart.de:4567/tools/frackit/ubuntu18.04_occ7.3:latest
+
+ubuntu18.04 gcc-8 occ7.3:
+  extends:
+    - .ubuntu18.04 gcc-8
+    - .testbeforemerge
+  image: git.iws.uni-stuttgart.de:4567/tools/frackit/ubuntu18.04_occ7.3:latest

CMakeLists.txt

@@ -20,9 +20,17 @@ set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g -ggdb -Wall -Wextra -Wno-unused-parameter -Wno-sign-compare")
 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "$GXX_RELEASE_OPTS $GXX_RELEASE_WARNING_OPTS -g -ggdb -Wall")
 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_C_FLAGS} -std=c++17 -O3 -g0 -Wall \
-                                              -funroll-loops -march=native \
+                                              -funroll-loops \
                                               -DNDEBUG=1 -fno-strict-aliasing \
                                               -fstrict-overflow -fno-finite-math-only")
+
+# if building for a docker container, do not use native flag
+option(CONFIG_FOR_DOCKER "Use compiler flags suitable for docker container" OFF)
+if (CONFIG_FOR_DOCKER)
+    set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -march=x86-64 -mtune=generic")
+else ()
+    set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -march=native")
+endif ()
 set(CMAKE_BUILD_TYPE Release)
 
 # Find OpenCascade
@@ -66,6 +74,7 @@ if (OCC_INC)
                      PATH_SUFFIXES lib ${OCC_SYS_NAME}/lib ${OCC_SYS_NAME}/vc8/lib)
         if (OCC_LIB)
 	        list(APPEND OCC_LIBS ${OCC_LIB})
+            message(STATUS "Found OCC toolkit " ${OCC})
         else ()
 	        message(STATUS "OCC lib " ${OCC} " not Found")
         endif ()
@@ -77,12 +86,14 @@ if (OCC_INC)
     if (NUM_OCC_LIBS EQUAL NUM_OCC_LIBS_REQUIRED)
       set(HAVE_OCC TRUE)
       list(APPEND CONFIG_OPTIONS "OpenCASCADE")
-      message(STATUS "Found " "OpenCASCADE")
+      message(STATUS "Found required OpenCASCADE toolkits")
       list(APPEND EXTERNAL_LIBRARIES ${OCC_LIBS})
       list(APPEND EXTERNAL_INCLUDES ${OCC_INC})
       if (HAVE_64BIT_SIZE_T)
         add_definitions(-D_OCC64)
       endif ()
+    else ()
+        message(WARNING "Did not find all required OpenCASCADE toolkits!")
     endif ()
 else ()
     message(FATAL_ERROR "OpenCascade sources not found")