Refactoring louloulibs and cmake

Use OBJECT libraries
Remove the louloulibs directory
Write FOUND variables in the cache

.gitlab-ci.yml

@@ -31,7 +31,7 @@ variables:
   script:
     - "echo Running cmake with the following parameters: -DCMAKE_CXX_COMPILER=${COMPILER} -DCMAKE_BUILD_TYPE=${BUILD_TYPE} ${BOTAN} ${UDNS} ${SYSTEMD} ${LIBIDN} ${LITESQL}"
     - cmake .. -DCMAKE_CXX_COMPILER=${COMPILER} -DCMAKE_BUILD_TYPE=${BUILD_TYPE} ${BOTAN} ${UDNS} ${SYSTEMD} ${LIBIDN} ${LITESQL}
-    - make biboumi -j$(nproc || echo 1)
+    - make -j$(nproc || echo 1)
     - make coverage_check -j$(nproc || echo 1)
   artifacts:
     expire_in: 8 hours
@@ -140,7 +140,7 @@ test:freebsd:
   stage: test
   script:
     - cmake .. -DCMAKE_BUILD_TYPE=${BUILD_TYPE} ${BOTAN} ${UDNS} ${SYSTEMD} ${LIBIDN} ${LITESQL}
-    - make biboumi
+    - make
     - make check
     - make e2e
 
@@ -226,7 +226,7 @@ coverity:
   script:
     - export PATH=$PATH:~/coverity/bin
     - cmake .. -DWITHOUT_SYSTEMD=1
-    - cov-build --dir cov-int   make biboumi test_suite -j$(nproc || echo 1)
+    - cov-build --dir cov-int   make -j$(nproc || echo 1)
     - tar czvf biboumi_coverity.tgz cov-int
     - curl --form token=$COVERITY_TOKEN   --form email=louiz@louiz.org   --form file=@biboumi_coverity.tgz  --form version="$(git rev-parse --short HEAD)" --form description="Automatic submission by gitlab-ci" https://scan.coverity.com/builds?project=louiz%2Fbiboumi
 

CMakeLists.txt

@@ -6,34 +6,28 @@ set(${PROJECT_NAME}_VERSION_MAJOR 5)
 set(${PROJECT_NAME}_VERSION_MINOR 0)
 set(${PROJECT_NAME}_VERSION_SUFFIX "~dev")
 
+#
+## Find optional instrumentation libraries that will be used in debug only
+#
 find_library(LIBASAN NAMES asan libasan.so.3 libasan.so.2 libasan.so.1)
 find_library(LIBUBSAN NAMES ubsan libubsan.so.0)
 
+#
+## Set various debug flags (instrumentation libs, coverage, …)
+#
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++1y -pedantic -Wall -Wextra")
 if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
   set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fprofile-arcs -ftest-coverage --coverage")
 endif()
 if(LIBASAN)
-  message(STATUS "Libasan found.")
   set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fsanitize=address")
-else()
-  message(STATUS "Libasan NOT found.")
 endif()
 if(LIBUBSAN)
-  message(STATUS "Libubsan found.")
   set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fsanitize=undefined")
-else()
-  message(STATUS "Libubsan NOT found.")
 endif()
 
-
 #
-## Look for external libraries
-#
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules/")
-
-#
-## Get the software version
+## Set the software version, archive name, RPM name etc
 #
 set(ARCHIVE_NAME ${CMAKE_PROJECT_NAME}-${${PROJECT_NAME}_VERSION_MAJOR}.${${PROJECT_NAME}_VERSION_MINOR})
 set(RPM_VERSION ${${PROJECT_NAME}_VERSION_MAJOR}.${${PROJECT_NAME}_VERSION_MINOR})
@@ -62,16 +56,8 @@ endif()
 set(SOFTWARE_VERSION
   ${${PROJECT_NAME}_VERSION_MAJOR}.${${PROJECT_NAME}_VERSION_MINOR}${${PROJECT_NAME}_VERSION_SUFFIX})
 
-include(CheckFunctionExists)
-check_function_exists(ppoll HAVE_PPOLL_FUNCTION)
-
-# To be able to include the config.h and other files generated by cmake
-include_directories("${CMAKE_CURRENT_BINARY_DIR}/src/")
-include_directories("${CMAKE_CURRENT_SOURCE_DIR}/src/")
-include_directories("${CMAKE_CURRENT_BINARY_DIR}/")
-
 #
-## Documentation
+## The rule that generates the documentation
 #
 execute_process(COMMAND "date" "+%Y-%m-%d" OUTPUT_VARIABLE DOC_DATE
                 OUTPUT_STRIP_TRAILING_WHITESPACE)
@@ -94,28 +80,57 @@ if (NOT PANDOC_EXECUTABLE)
 endif()
 mark_as_advanced(PANDOC_EXECUTABLE)
 
-# Look for litesql and enable the database if found
-if(WITH_LITESQL)
-  find_package(LITESQL REQUIRED)
-elseif(NOT WITHOUT_LITESQL)
-  find_package(LITESQL)
+#
+## Set this search path for cmake, to find our custom search modules
+#
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules/")
+find_package(ICONV REQUIRED)
+find_package(LIBUUID REQUIRED)
+find_package(EXPAT REQUIRED)
+
+#
+## Find all the libraries (optional or not)
+#
+if(WITH_LIBIDN)
+  find_package(LIBIDN REQUIRED)
+elseif(NOT WITHOUT_LIBIDN)
+  find_package(LIBIDN)
 endif()
 
-if(LITESQL_FOUND)
-  LITESQL_GENERATE_CPP("database/database.xml"
-    "biboudb"
-    LITESQL_GENERATED_SOURCES)
+if(WITH_SYSTEMD)
+  find_package(SYSTEMD REQUIRED)
+elseif(NOT WITHOUT_SYSTEMD)
+  find_package(SYSTEMD)
+endif()
 
-  set(source_database src/database/database.cpp ${LITESQL_GENERATED_SOURCES})
-  set(USE_DATABASE TRUE)
-else()
-  set(source_database)
+if(WITH_BOTAN)
+  find_package(BOTAN REQUIRED)
+elseif(NOT WITHOUT_BOTAN)
+  find_package(BOTAN)
 endif()
 
-add_subdirectory("louloulibs")
-include_directories("louloulibs")
+if(NOT BOTAN_FOUND)
+  find_package(GCRYPT REQUIRED)
+endif()
 
-# If they are found in louloulibs CMakeLists.txt, we inherite these values
+if(WITH_UDNS)
+  find_package(UDNS REQUIRED)
+elseif(NOT WITHOUT_UDNS)
+  find_package(UDNS)
+endif()
+
+if(WITH_LITESQL)
+  find_package(LITESQL REQUIRED)
+elseif(NOT WITHOUT_LITESQL)
+  find_package(LITESQL)
+endif()
+
+#
+## Set all the include directories, depending on what libraries are used
+#
+include_directories(${EXPAT_INCLUDE_DIRS})
+include_directories(${ICONV_INCLUDE_DIRS})
+include_directories(${LIBUUID_INCLUDE_DIRS})
 if(SYSTEMD_FOUND)
   include_directories(${SYSTEMD_INCLUDE_DIRS})
 endif()
@@ -126,70 +141,92 @@ if(UDNS_FOUND)
   include_directories(${UDNS_INCLUDE_DIRS})
 endif()
 
-#
-## utils
-#
-file(GLOB source_src_utils
-    src/utils/*.[hc]pp)
+# To be able to include the config.h and other files generated by cmake
+include_directories("${CMAKE_CURRENT_BINARY_DIR}/src/")
+include_directories("${CMAKE_CURRENT_SOURCE_DIR}/src/")
+include_directories("${CMAKE_CURRENT_BINARY_DIR}/")
 
 #
-## irclib
+## Define all the modules
 #
+
+file(GLOB source_utils
+        src/utils/*.[hc]pp)
+add_library(utils OBJECT ${source_utils})
+
 file(GLOB source_irc
-  src/irc/*.[hc]pp)
+        src/irc/*.[hc]pp)
+add_library(irc OBJECT ${source_irc})
 
-#
-## xmpp
-#
 file(GLOB source_xmpp
-  src/xmpp/*.[hc]pp)
+        src/xmpp/*.[hc]pp)
+add_library(xmpp OBJECT ${source_xmpp})
 
-#
-## identd
-#
 file(GLOB source_identd
-  src/identd/*.[hc]pp)
+        src/identd/*.[hc]pp)
+add_library(identd OBJECT ${source_identd})
 
-#
-## bridge
-#
 file(GLOB source_bridge
-  src/bridge/*.[hc]pp)
+        src/bridge/*.[hc]pp)
+add_library(bridge OBJECT ${source_bridge})
 
-#
-## Main executable
-#
-add_executable(${PROJECT_NAME} src/main.cpp
-        ${source_utils}
-        ${source_config}
-        ${source_logger}
-        ${source_network}
-        ${source_xmpplib}
-        ${source_xmpp}
-        ${source_src_utils}
-        ${source_bridge}
-        ${source_irc}
-        ${source_identd}
-        ${source_database})
+file(GLOB source_config
+        src/config/*.[hc]pp)
+add_library(config OBJECT ${source_config})
+
+file(GLOB source_logger
+        src/logger/*.[hc]pp)
+add_library(logger OBJECT ${source_logger})
+
+file(GLOB source_network
+        src/network/*.[hc]pp)
+add_library(network OBJECT ${source_network})
+
+if(LITESQL_FOUND)
+  LITESQL_GENERATE_CPP("database/database.xml"
+          "biboudb"
+          LITESQL_GENERATED_SOURCES)
+
+  add_library(database OBJECT src/database/database.cpp
+          ${LITESQL_GENERATED_SOURCES})
+  set(USE_DATABASE TRUE)
+else()
+  add_library(database OBJECT "")
+endif()
 
 #
-## Tests
+## Define the executables
 #
+
+## main
+add_executable(${PROJECT_NAME} src/main.cpp
+        $<TARGET_OBJECTS:utils>
+        $<TARGET_OBJECTS:config>
+        $<TARGET_OBJECTS:logger>
+        $<TARGET_OBJECTS:network>
+        $<TARGET_OBJECTS:xmpp>
+        $<TARGET_OBJECTS:bridge>
+        $<TARGET_OBJECTS:irc>
+        $<TARGET_OBJECTS:identd>
+        $<TARGET_OBJECTS:database>)
+
+## test_suite
 file(GLOB source_tests
   tests/*.cpp)
-add_executable(test_suite EXCLUDE_FROM_ALL ${source_tests}
-        ${source_utils}
-        ${source_config}
-        ${source_logger}
-        ${source_network}
-        ${source_xmpplib}
-        ${source_xmpp}
-        ${source_src_utils}
-        ${source_bridge}
-        ${source_irc}
-        ${source_identd}
-        ${source_database})
+add_executable(test_suite ${source_tests}
+        $<TARGET_OBJECTS:utils>
+        $<TARGET_OBJECTS:config>
+        $<TARGET_OBJECTS:logger>
+        $<TARGET_OBJECTS:network>
+        $<TARGET_OBJECTS:xmpp>
+        $<TARGET_OBJECTS:bridge>
+        $<TARGET_OBJECTS:irc>
+        $<TARGET_OBJECTS:identd>
+        $<TARGET_OBJECTS:database>)
 
+#
+## Link the executables with their libraries
+#
 target_link_libraries(${PROJECT_NAME}
         ${ICONV_LIBRARIES}
         ${LIBUUID_LIBRARIES}
@@ -230,6 +267,9 @@ foreach(file ${source_all})
   set_property(SOURCE ${file} APPEND PROPERTY COMPILE_DEFINITIONS __FILENAME__="${shorter_file}")
 endforeach()
 
+#
+## Add a rule to download the catch unit test framework
+#
 include(ExternalProject)
 ExternalProject_Add(catch
   GIT_REPOSITORY "https://lab.louiz.org/louiz/Catch.git"
@@ -247,17 +287,16 @@ if(NOT EXISTS ${CMAKE_SOURCE_DIR}/tests/catch.hpp)
     )
   add_dependencies(test_suite catch)
 endif()
+
+#
+## Add some custom rules to launch the tests
+#
 add_custom_target(check COMMAND "test_suite"
   DEPENDS test_suite biboumi)
 add_custom_target(e2e COMMAND "python3" "${CMAKE_CURRENT_SOURCE_DIR}/tests/end_to_end/"
   DEPENDS biboumi)
 add_custom_target(e2e_valgrind COMMAND "E2E_BIBOUMI_SUPP_DIR=${CMAKE_CURRENT_SOURCE_DIR}/tests/end_to_end/" "E2E_BIBOUMI_VALGRIND=1" "python3" "${CMAKE_CURRENT_SOURCE_DIR}/tests/end_to_end/"
     DEPENDS biboumi)
-
-
-#
-## Code coverage
-#
 if(CMAKE_BUILD_TYPE MATCHES Debug)
   include(CodeCoverage)
   SETUP_TARGET_FOR_COVERAGE(coverage_check
@@ -278,7 +317,6 @@ if(CMAKE_BUILD_TYPE MATCHES Debug)
 
     WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
     )
-
 endif()
 
 #
@@ -315,8 +353,9 @@ add_custom_target(rpm
   COMMAND rpmbuild --define "_topdir `pwd`/rpmbuild/" --define "_sourcedir `pwd`" -ba biboumi.spec
   )
 
-configure_file(biboumi.h.cmake src/biboumi.h)
-
+#
+## Set some variables that will be used in the cmake-generated files
+#
 set(SYSTEMD_SERVICE_TYPE_DOCSTRING "The value used as the Type= in the systemd unit file.")
 set(WATCHDOG_SEC_DOCSTRING "The value used as WatchdogSec= in the systemd unit file.")
 if(SYSTEMD_FOUND)
@@ -334,7 +373,6 @@ set(SERVICE_GROUP_DOCSTRING "The value used as the Group= in the systemd unit fi
 if(NOT DEFINED SERVICE_GROUP)
   set(SERVICE_GROUP "nobody" CACHE STRING ${SERVICE_GROUP_DOCSTRING})
 endif()
-configure_file(unit/biboumi.service.cmake biboumi.service)
 
 # Force the format of the date output
 set(ENV{LANG} "C")
@@ -342,4 +380,38 @@ execute_process(COMMAND "date" "+%a %b %d %Y" OUTPUT_VARIABLE RPM_DATE
                 OUTPUT_STRIP_TRAILING_WHITESPACE)
 unset(ENV{LANG})
 
+set(POLLER_DOCSTRING "Choose the poller between POLL and EPOLL (Linux-only)")
+if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
+  set(POLLER "EPOLL" CACHE STRING ${POLLER_DOCSTRING})
+else()
+  set(POLLER "POLL" CACHE STRING ${POLLER_DOCSTRING})
+endif()
+if((NOT ${POLLER} MATCHES "POLL") AND
+(NOT ${POLLER} MATCHES "EPOLL"))
+  message(FATAL_ERROR "POLLER must be either POLL or EPOLL")
+endif()
+
+#
+## Check if we have std::get_time and put_time
+#
+include(CheckCXXSourceCompiles)
+
+check_cxx_source_compiles("
+  #include <iomanip>
+  int main()
+  { std::get_time(nullptr, \"\"); }"
+        HAS_GET_TIME)
+
+mark_as_advanced(HAS_GET_TIME)
+
+check_cxx_source_compiles("
+  #include <iomanip>
+  int main()
+  { std::put_time(nullptr, \"\"); }"
+        HAS_PUT_TIME)
+
+mark_as_advanced(HAS_PUT_TIME)
+
+configure_file(unit/biboumi.service.cmake biboumi.service)
 configure_file(packaging/biboumi.spec.cmake biboumi.spec)
+configure_file(biboumi.h.cmake src/biboumi.h)

biboumi.h.cmake

 #cmakedefine USE_DATABASE
+#cmakedefine ICONV_SECOND_ARGUMENT_IS_CONST
+#cmakedefine LIBIDN_FOUND
+#cmakedefine SYSTEMD_FOUND
+#cmakedefine POLLER ${POLLER}
+#cmakedefine BOTAN_FOUND
+#cmakedefine GCRYPT_FOUND
+#cmakedefine UDNS_FOUND
+#cmakedefine SOFTWARE_VERSION "${SOFTWARE_VERSION}"
+#cmakedefine PROJECT_NAME "${PROJECT_NAME}"
+#cmakedefine HAS_GET_TIME
+#cmakedefine HAS_PUT_TIME

louloulibs/cmake/Modules/FindBOTAN.cmake → cmake/Modules/FindBOTAN.cmake

@@ -16,10 +16,9 @@
 # This file is in the public domain
 
 include(FindPkgConfig)
+
 pkg_check_modules(BOTAN botan-2)
-if(NOT BOTAN_FOUND)
-  pkg_check_modules(BOTAN botan-1.11)
-endif()
+pkg_check_modules(BOTAN botan-1.11)
 
 if(NOT BOTAN_FOUND)
   find_path(BOTAN_INCLUDE_DIRS NAMES botan/botan.h
@@ -35,9 +34,9 @@ if(NOT BOTAN_FOUND)
   find_package_handle_standard_args(BOTAN REQUIRED_VARS BOTAN_LIBRARIES BOTAN_INCLUDE_DIRS)
 
   if(BOTAN_FOUND)
-    set(BOTAN_LIBRARY ${BOTAN_LIBRARIES} PARENT_SCOPE)
-    set(BOTAN_INCLUDE_DIR ${BOTAN_INCLUDE_DIRS} PARENT_SCOPE)
-    set(BOTAN_FOUND ${BOTAN_FOUND} PARENT_SCOPE)
+    set(BOTAN_LIBRARY ${BOTAN_LIBRARIES} CACHE INTERNAL "")
+    set(BOTAN_INCLUDE_DIR ${BOTAN_INCLUDE_DIRS} CACHE INTERNAL "")
+    set(BOTAN_FOUND ${BOTAN_FOUND} CACHE INTERNAL "")
   endif()
 endif()
 

louloulibs/cmake/Modules/FindGCRYPT.cmake → cmake/Modules/FindGCRYPT.cmake

@@ -32,9 +32,9 @@ if(NOT GCRYPT_FOUND)
   find_package_handle_standard_args(GCRYPT REQUIRED_VARS GCRYPT_LIBRARIES GCRYPT_INCLUDE_DIRS)
 
   if(GCRYPT_FOUND)
-    set(GCRYPT_LIBRARY ${GCRYPT_LIBRARIES} PARENT_SCOPE)
-    set(GCRYPT_INCLUDE_DIR ${GCRYPT_INCLUDE_DIRS} PARENT_SCOPE)
-    set(GCRYPT_FOUND ${GCRYPT_FOUND} PARENT_SCOPE)
+    set(GCRYPT_LIBRARY ${GCRYPT_LIBRARIES} CACHE INTERNAL "")
+    set(GCRYPT_INCLUDE_DIR ${GCRYPT_INCLUDE_DIRS} CACHE INTERNAL "")
+    set(GCRYPT_FOUND ${GCRYPT_FOUND} CACHE INTERNAL "")
   endif()
 endif()
 

louloulibs/cmake/Modules/FindICONV.cmake → cmake/Modules/FindICONV.cmake

@@ -53,9 +53,8 @@ if(ICONV_FOUND)
    ICONV_SECOND_ARGUMENT_IS_CONST)
 
   # Compatibility for all the ways of writing these variables
-  set(ICONV_LIBRARY ${ICONV_LIBRARIES} PARENT_SCOPE)
-  set(ICONV_INCLUDE_DIR ${ICONV_INCLUDE_DIRS} PARENT_SCOPE)
-  set(ICONV_FOUND ${ICONV_FOUND} PARENT_SCOPE)
+  set(ICONV_LIBRARY ${ICONV_LIBRARIES})
+  set(ICONV_INCLUDE_DIR ${ICONV_INCLUDE_DIRS})
 endif()
 
 mark_as_advanced(ICONV_INCLUDE_DIRS ICONV_LIBRARIES ICONV_SECOND_ARGUMENT_IS_CONST)

louloulibs/cmake/Modules/FindLIBIDN.cmake → cmake/Modules/FindLIBIDN.cmake

@@ -33,9 +33,9 @@ if(NOT LIBIDN_FOUND)
 
   # Compatibility for all the ways of writing these variables
   if(LIBIDN_FOUND)
-    set(LIBIDN_INCLUDE_DIR ${LIBIDN_INCLUDE_DIRS} PARENT_SCOPE)
-    set(LIBIDN_LIBRARY ${LIBIDN_LIBRARIES} PARENT_SCOPE)
-    set(LIBIDN_FOUND ${LIBIDN_FOUND} PARENT_SCOPE)
+    set(LIBIDN_INCLUDE_DIR ${LIBIDN_INCLUDE_DIRS} CACHE INTERNAL "")
+    set(LIBIDN_LIBRARY ${LIBIDN_LIBRARIES} CACHE INTERNAL "")
+    set(LIBIDN_FOUN ${LIBIDN_FOUND} CACHE INTERNAL "")
   endif()
 endif()
 

louloulibs/cmake/Modules/FindLIBUUID.cmake → cmake/Modules/FindLIBUUID.cmake

@@ -33,9 +33,9 @@ if(NOT LIBUUID_FOUND)
 
   # Compatibility for all the ways of writing these variables
   if(LIBUUID_FOUND)
-    set(LIBUUID_INCLUDE_DIR ${LIBUUID_INCLUDE_DIRS} PARENT_SCOPE)
-    set(LIBUUID_LIBRARY ${LIBUUID_LIBRARIES} PARENT_SCOPE)
-    set(LIBUUID_FOUND ${LIBUUID_FOUND} PARENT_SCOPE)
+    set(LIBUUID_INCLUDE_DIR ${LIBUUID_INCLUDE_DIRS} CACHE INTERNAL "")
+    set(LIBUUID_LIBRARY ${LIBUUID_LIBRARIES} CACHE INTERNAL "")
+    set(LIBUUID_FOUND ${LIBUUID_FOUND} CACHE INTERNAL "")
   endif()
 endif()
 

cmake/Modules/FindLITESQL.cmake

@@ -64,7 +64,7 @@ function(LITESQL_GENERATE_CPP
   set(${OUTPUT_SOURCES})
   add_custom_command(
     OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${OUTPUT_NAME}.cpp"
-    "${CMAKE_CURRENT_BINARY_DIR}/${OUTPUT_NAME}.hpp"
+           "${CMAKE_CURRENT_BINARY_DIR}/${OUTPUT_NAME}.hpp"
     COMMAND  ${LITESQLGEN_EXECUTABLE}
     ARGS -t c++ --output-dir=${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE_FILE}
     DEPENDS ${SOURCE_FILE}

louloulibs/cmake/Modules/FindSYSTEMD.cmake → cmake/Modules/FindSYSTEMD.cmake

@@ -31,9 +31,9 @@ if(NOT SYSTEMD_FOUND)
   find_package_handle_standard_args(SYSTEMD REQUIRED_VARS SYSTEMD_LIBRARIES SYSTEMD_INCLUDE_DIRS)
 
   if(SYSTEMD_FOUND)
-    set(SYSTEMD_LIBRARY ${SYSTEMD_LIBRARIES} PARENT_SCOPE)
-    set(SYSTEMD_INCLUDE_DIR ${SYSTEMD_INCLUDE_DIRS} PARENT_SCOPE)
-    set(SYSTEMD_FOUND ${SYSTEMD_FOUND} PARENT_SCOPE)
+    set(SYSTEMD_LIBRARY ${SYSTEMD_LIBRARIES} CACHE INTERNAL "")
+    set(SYSTEMD_INCLUDE_DIR ${SYSTEMD_INCLUDE_DIRS} CACHE INTERNAL "")
+    set(SYSTEMD_FOUND ${SYSTEMD_FOUND} CACHE INTERNAL "")
   endif()
 endif()
 

louloulibs/cmake/Modules/FindUDNS.cmake → cmake/Modules/FindUDNS.cmake

@@ -29,9 +29,9 @@ if(NOT UDNS_FOUND)
 
   # Compatibility for all the ways of writing these variables
   if(UDNS_FOUND)
-    set(UDNS_INCLUDE_DIR ${UDNS_INCLUDE_DIRS} PARENT_SCOPE)
-    set(UDNS_LIBRARY ${UDNS_LIBRARIES} PARENT_SCOPE)
-    set(UDNS_FOUND ${UDNS_FOUND} PARENT_SCOPE)
+    set(UDNS_INCLUDE_DIR ${UDNS_INCLUDE_DIRS} CACHE INTERNAL "")
+    set(UDNS_LIBRARY ${UDNS_LIBRARIES} CACHE INTERNAL "")
+    set(UDNS_FOUND ${UDNS_FOUND} CACHE INTERNAL "")
   endif()
 endif()
 

louloulibs/CMakeLists.txt

-cmake_minimum_required(VERSION 3.0)
-
-set(${PROJECT_NAME}_VERSION_MAJOR 1)
-set(${PROJECT_NAME}_VERSION_MINOR 0)
-set(${PROJECT_NAME}_VERSION_SUFFIX "~dev")
-
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++1y -pedantic -Wall -Wextra")
-
-#
-## Look for external libraries
-#
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules/")
-find_package(ICONV REQUIRED)
-find_package(LIBUUID REQUIRED)
-find_package(EXPAT REQUIRED)
-set(EXPAT_FOUND ${EXPAT_FOUND} PARENT_SCOPE)
-
-if(WITH_LIBIDN)
-  find_package(LIBIDN REQUIRED)
-elseif(NOT WITHOUT_LIBIDN)
-  find_package(LIBIDN)
-endif()
-
-if(WITH_SYSTEMD)
-  find_package(SYSTEMD REQUIRED)
-elseif(NOT WITHOUT_SYSTEMD)
-  find_package(SYSTEMD)
-endif()
-
-if(WITH_BOTAN)
-  find_package(BOTAN REQUIRED)
-elseif(NOT WITHOUT_BOTAN)
-  find_package(BOTAN)
-endif()
-
-if(NOT BOTAN_FOUND)
-  find_package(GCRYPT REQUIRED)
-endif()
-
-if(WITH_UDNS)
-  find_package(UDNS REQUIRED)
-elseif(NOT WITHOUT_UDNS)
-  find_package(UDNS)
-endif()
-
-# To be able to include the config.h file generated by cmake
-include_directories(${CMAKE_CURRENT_BINARY_DIR})
-include_directories(${CMAKE_CURRENT_SOURCE_DIR})
-
-include_directories(${EXPAT_INCLUDE_DIRS})
-include_directories(${ICONV_INCLUDE_DIRS})
-include_directories(${LIBUUID_INCLUDE_DIRS})
-
-set(POLLER_DOCSTRING "Choose the poller between POLL and EPOLL (Linux-only)")
-if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
- set(POLLER "EPOLL" CACHE STRING ${POLLER_DOCSTRING})
-else()
- set(POLLER "POLL" CACHE STRING ${POLLER_DOCSTRING})
-endif()
-if((NOT ${POLLER} MATCHES "POLL") AND
-    (NOT ${POLLER} MATCHES "EPOLL"))
-  message(FATAL_ERROR "POLLER must be either POLL or EPOLL")
-endif()
-
-#
-## utils
-#
-file(GLOB source_utils
-  utils/*.[hc]pp)
-set(source_utils ${source_utils} PARENT_SCOPE)
-
-#
-## config
-#
-file(GLOB source_config
-  config/*.[hc]pp)
-set(source_config ${source_config} PARENT_SCOPE)
-
-#
-## logger
-#
-file(GLOB source_logger
-  logger/*.[hc]pp)
-set(source_logger ${source_logger} PARENT_SCOPE)
-
-#
-## network
-#
-file(GLOB source_network
-  network/*.[hc]pp)
-set(source_network ${source_network} PARENT_SCOPE)
-
-#
-## xmpplib
-#
-file(GLOB source_xmpplib
-  xmpp/*.[hc]pp)
-set(source_xmpplib ${source_xmpplib} PARENT_SCOPE)
-
-# Define a __FILENAME__ macro with the relative path (from the base project directory)
-# of each source file
-file(GLOB_RECURSE source_all *.[hc]pp)
-foreach(file ${source_all})
-  file(RELATIVE_PATH shorter_file ${CMAKE_CURRENT_SOURCE_DIR} ${file})
-  set_property(SOURCE ${file} APPEND PROPERTY COMPILE_DEFINITIONS __FILENAME__="${shorter_file}")