G3log from CMake

CMakeLists.txt

@@ -6,6 +6,8 @@ set(CMAKE_CXX_STANDARD_REQUIRED 14)
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
 
+find_package(Threads)
+
 include(ExternalProject)
 find_package(mstch QUIET)
 
@@ -39,6 +41,27 @@ ExternalProject_Add(ext-optparse
 ExternalProject_Get_Property(ext-optparse source_dir)
 include_directories(${source_dir})
 
+set(OLD_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
+set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_STATIC_LIBRARY_SUFFIX})
+find_package(G3LOG QUIET)
+set(CMAKE_FIND_LIBRARY_SUFFIXES ${OLD_SUFFIXES})
+if(NOT G3LOG_FOUND)
+    ExternalProject_Add(ext-g3log
+        GIT_REPOSITORY https://github.com/KjellKod/g3log
+        INSTALL_COMMAND ""
+        )
+
+    ExternalProject_Get_Property(ext-g3log source_dir binary_dir)
+    set(G3LOG_INCLUDE_DIR "${source_dir}/src")
+    add_library(g3logger IMPORTED STATIC GLOBAL)
+    set(G3LOG_LIBRARY g3logger)
+    add_dependencies(g3logger ext-g3log)
+    set_target_properties(g3logger PROPERTIES "IMPORTED_LOCATION" "${binary_dir}/${CMAKE_STATIC_LIBRARY_PREFIX}g3logger${CMAKE_STATIC_LIBRARY_SUFFIX}")
+
+    include_directories(${source_dir}/include)
+endif()
+include_directories(${G3LOG_INCLUDE_DIR})
+
 find_package(Lexesis QUIET)
 if (NOT LEXESIS_FOUND)
     #Lexesis
@@ -141,5 +164,3 @@ install(DIRECTORY templates
 
 install(DIRECTORY include/Parsodus
     DESTINATION include)
-
-# add_subdirectory(examples)

README.md

@@ -42,6 +42,7 @@ The following dependencies will be automatically downloaded with git while build
 
 * [mstch](https://github.com/no1msd/mstch)
 * [optparse](https://github.com/myint/optparse)
+* [g3log](https://github.com/KjellKod/g3log)
 * Lexesis
 
 ## Building

src/CMakeLists.txt

@@ -48,6 +48,8 @@ target_link_libraries(Parsodus
     templ
     pds
     mstch::mstch
+    ${G3LOG_LIBRARY}
+    ${CMAKE_THREAD_LIBS_INIT}
     )
 
 install(TARGETS Parsodus pds Parsodus-util Parsodus-tables

tests/CMakeLists.txt

@@ -8,6 +8,8 @@ target_link_libraries(Parsodus-test
     Parsodus-util    
     pds
     ${GTEST_BOTH_LIBRARIES}
+    ${G3LOG_LIBRARY}
+    ${CMAKE_THREAD_LIBS_INIT}
     )
 include(FindGTest)
 GTEST_ADD_TESTS(Parsodus-test "" AUTO)