Investigate Travis CI failures

Author: robertodr

.travis.yml

@@ -340,6 +340,7 @@ install:
 - conda list
 before_script:
 - python -V
+- cmake --version
 - cd ${TRAVIS_BUILD_DIR}
 - export CXX=${CXX_COMPILER}
 - ${CXX_COMPILER} --version

src/bin/CMakeLists.txt

@@ -8,7 +8,7 @@ link_directories(${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR})
 add_executable(run_pcm run_pcm.cpp)
 add_dependencies(run_pcm generate-config-hpp)
 if(STATIC_LIBRARY_ONLY)
-  target_link_libraries(run_pcm pcm-static PRIVATE ZLIB::ZLIB)
+  target_link_libraries(run_pcm pcm-static)
 else()
   target_link_libraries(run_pcm pcm-shared)
 endif()

tests/CMakeLists.txt

@@ -29,7 +29,7 @@ if(BUILD_CUSTOM_BOOST)
   add_dependencies(unit_tests custom_boost)
 endif()
 if(STATIC_LIBRARY_ONLY)
-  target_link_libraries(unit_tests pcm-static PRIVATE ZLIB::ZLIB)
+  target_link_libraries(unit_tests pcm-static )
 else()
   target_link_libraries(unit_tests pcm-shared)
 endif()

tests/C_host/CMakeLists.txt

@@ -2,8 +2,8 @@ link_directories(${PROJECT_BINARY_DIR}/lib)
 add_executable(C_host C_host.c)
 add_executable(fail-C_host fail-C_host.c)
 if(STATIC_LIBRARY_ONLY)
-  target_link_libraries(C_host pcm-static PRIVATE ZLIB::ZLIB)
-  target_link_libraries(fail-C_host pcm-static PRIVATE ZLIB::ZLIB)
+  target_link_libraries(C_host pcm-static)
+  target_link_libraries(fail-C_host pcm-static)
 else()
   target_link_libraries(C_host pcm-shared)
   target_link_libraries(fail-C_host pcm-shared)

tests/Fortran_host/CMakeLists.txt

@@ -1,7 +1,7 @@
 link_directories(${PROJECT_BINARY_DIR}/lib)
 add_executable(Fortran_host Fortran_host.f90 Fortran_host-modules.f90)
 if(STATIC_LIBRARY_ONLY)
-  target_link_libraries(Fortran_host pcm-static PRIVATE ZLIB::ZLIB)
+  target_link_libraries(Fortran_host pcm-static)
 else()
   target_link_libraries(Fortran_host pcm-shared)
 endif()

tests/bi_operators/CMakeLists.txt

@@ -25,7 +25,7 @@ if(BUILD_STANDALONE)
     add_dependencies(update_reference_files custom_boost)
   endif()
   if(STATIC_LIBRARY_ONLY)
-    target_link_libraries(update_reference_files pcm-static PRIVATE ZLIB::ZLIB)
+    target_link_libraries(update_reference_files pcm-static)
   else()
     target_link_libraries(update_reference_files pcm-shared)
   endif()