Fixed some build system issues and compiling on Arch.

client_server/CMakeLists.txt

@@ -30,7 +30,9 @@ message("-- Found JSONCPP include dir: ${JSONCPP_INCLUDE_DIRS}")
 message("-- Found JSONCPP library dir: ${JSONCPP_LIBRARY_DIRS}")
 message("-- Found JSONCPP libraries  : ${JSONCPP_LIBRARIES}")
 include_directories("${Boost_INCLUDE_DIRS}" ${PYTHON_INCLUDE_DIR})
+if(JSONCPP_INCLUDE_DIRS)
 include_directories("${JSONCPP_INCLUDE_DIRS}")
+endif(JSONCPP_INCLUDE_DIRS)
 pkg_check_modules(UUID uuid REQUIRED)
 include_directories("${UUID_INCLUDE_DIRS}")
 
@@ -71,5 +73,6 @@ set(INSTALL_LIB_DIR     lib           CACHE PATH "Installation directory for lib
 install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/cadabra-server DESTINATION bin)
 install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/cadabra2html DESTINATION bin)
 install(TARGETS cadabra_client LIBRARY DESTINATION "${INSTALL_LIB_DIR}")
+install(TARGETS cadabra_server LIBRARY DESTINATION "${INSTALL_LIB_DIR}")
 
 

client_server/Snoop.cc

@@ -11,7 +11,7 @@
 #include <ctime>
 #include <sys/utsname.h>
 #include <stdint.h>
-#include <jsoncpp/json/json.h>
+#include <json/json.h>
 #include <set>
 
 

client_server/regexp_tester.cc

@@ -13,7 +13,8 @@ int main(int argc, char **argv)
 	try {
 		std::regex match(argv[1]);
 		std::smatch res;
-		if(std::regex_search(std::string(argv[2]), res, match)) {
+		std::string arg = argv[2];
+		if(std::regex_search(arg, res, match)) {
 			for(unsigned int i=0; i<res.size(); ++i) {
 				std::cout << i << ":\t |" << res[i] << "|" << std::endl;
 				}

core/CMakeLists.txt

@@ -19,7 +19,8 @@ set(Boost_USE_STATIC_LIBS OFF)
 set(Boost_USE_MULTITHREADED ON)
 set(Boost_USE_STATIC_RUNTIME OFF)
 find_package(Boost 1.45.0 COMPONENTS python)
-find_program(PYTHON "python" REQUIRED)
+set(Python_ADDITIONAL_VERSIONS 2.7)
+find_package(PythonInterp REQUIRED)
 
 if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
     if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.5)
@@ -156,11 +157,11 @@ set(IMAGES
 #set(SETUP_PY_IN "${CMAKE_CURRENT_SOURCE_DIR}/setup.py.in")
 #set(SETUP_PY    "${CMAKE_CURRENT_BINARY_DIR}/setup.py")
 #configure_file(${SETUP_PY_IN} ${SETUP_PY})
-#install(CODE "execute_process(COMMAND ${PYTHON} ${SETUP_PY} install)")
+#install(CODE "execute_process(COMMAND ${PYTHON_EXECUTABLE} ${SETUP_PY} install)")
 
 # import site; print site.getsitepackages()[0]
 
-execute_process(COMMAND ${PYTHON} -c "import site; print site.getsitepackages()[0];" 
+execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "import site; print site.getsitepackages()[0];"
   OUTPUT_VARIABLE python_site_path OUTPUT_STRIP_TRAILING_WHITESPACE)
 
 message("-- Python site path at ${python_site_path}")

core/PythonCdb.cc

@@ -6,13 +6,17 @@
 
 // This now works on both Linux and OS X El Capitan, but your mileage may vary. 
 //
-#ifdef __clang__
-  #ifdef __linux__
+#if (defined(__clang__) && defined(__linux__)) || defined(__GNUG__)
+#ifdef __GNUG__
+namespace boost {
+#endif
 template<typename T>
 T *get_pointer(std::shared_ptr<T> p)
 		{
 		return p.get();
 		}
+#ifdef __GNUG__
+}
   #endif
 #endif
 

frontend/common/CMakeLists.txt

@@ -25,8 +25,11 @@ if(CMAKE_COMPILER_IS_GNUCXX)
 endif()
 
 # Create library
+set(INSTALL_LIB_DIR     lib           CACHE PATH "Installation directory for libraries")
 include_directories(".")
 add_library(texengine SHARED TeXEngine.cc lodepng.cc exec-stream.cc)
 target_link_libraries(texengine ${Boost_LIBRARIES} pthread)
 add_executable(test_tex test_tex.cc)
 target_link_libraries(test_tex texengine)
+install(TARGETS texengine LIBRARY DESTINATION "${INSTALL_LIB_DIR}")
+

frontend/gtkmm/CMakeLists.txt

@@ -14,7 +14,9 @@ include_directories(${GTKMM3_INCLUDE_DIRS})
 link_directories(${GTKMM3_LIBRARY_DIRS})
 add_definitions(${GTKMM3_CFLAGS_OTHER})
 pkg_check_modules(JSONCPP jsoncpp REQUIRED)   # libjsoncpp-dev
+if(JSONCPP_INCLUDE_DIRS)
 include_directories("${JSONCPP_INCLUDE_DIRS}")
+endif(JSONCPP_INCLUDE_DIRS)
 link_directories(${JSONCPP_LIBRARY_DIRS})
 find_package(Boost 1.45.0 COMPONENTS system)
 set(Boost_USE_STATIC_LIBS OFF)

frontend/gtkmm/NotebookWindow.cc

@@ -25,7 +25,7 @@ NotebookWindow::NotebookWindow()
 #ifdef __APPLE__
 	scale = 1.0;
 #else
-	settings = Gio::Settings::create("org.cinnamon.desktop.interface");
+	settings = Gio::Settings::create("org.gnome.desktop.interface");
 	scale = settings->get_double("text-scaling-factor");
 #endif
 	engine.latex_packages.push_back("breqn");