Merge pull request #1576 from smspillaz/fix-build-errors-03272016

Fix various build errors encountered on Clang 3.9 on OS X

9 files changed, 29 insertions, 9 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3a0a161e7..ddde19760 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -65,8 +65,8 @@ endif()
 message(STATUS "Target architecture: ${ARCHITECTURE}")
 
 if (NOT MSVC)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++1y -Wno-attributes -pthread")
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++1y -Wno-attributes")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
 
     if (ARCHITECTURE_x86_64)
         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse4.1")
@@ -135,6 +135,8 @@ list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/externals/cmake-modules")
 find_package(OpenGL REQUIRED)
 include_directories(${OPENGL_INCLUDE_DIR})
 
+find_package(Threads REQUIRED)
+
 if (ENABLE_SDL2)
     if (CITRA_USE_BUNDLED_SDL2)
         # Detect toolchain and platform
diff --git a/externals/microprofile/microprofileui.h b/externals/microprofile/microprofileui.h
index eac1119a4..45bec8af6 100644
--- a/externals/microprofile/microprofileui.h
+++ b/externals/microprofile/microprofileui.h
@@ -879,7 +879,7 @@ void MicroProfileDrawDetailedBars(uint32_t nWidth, uint32_t nHeight, int nBaseY,
     static int64_t nRefCpu = 0, nRefGpu = 0;
     if(MicroProfileGetGpuTickReference(&nTickReferenceCpu, &nTickReferenceGpu))
     {
-        if(0 == nRefCpu || abs(nRefCpu-nBaseTicksCpu) > abs(nTickReferenceCpu-nBaseTicksCpu))
+        if(0 == nRefCpu || std::abs(nRefCpu-nBaseTicksCpu) > std::abs(nTickReferenceCpu-nBaseTicksCpu))
         {
             nRefCpu = nTickReferenceCpu;
             nRefGpu = nTickReferenceGpu;
@@ -1230,7 +1230,12 @@ void MicroProfileDrawDetailedBars(uint32_t nWidth, uint32_t nHeight, int nBaseY,
                 char ThreadName[MicroProfileThreadLog::THREAD_MAX_LEN + 16];
                 const char* cLocal = MicroProfileIsLocalThread(nThreadId) ? "*": " ";
 
+#if defined(WIN32)
+                // nThreadId is 32-bit on Windows
                 int nStrLen = snprintf(ThreadName, sizeof(ThreadName)-1, "%04x: %s%s", nThreadId, cLocal, i < nNumThreadsBase ? &S.Pool[i]->ThreadName[0] : MICROPROFILE_THREAD_NAME_FROM_ID(nThreadId) );
+#else
+                int nStrLen = snprintf(ThreadName, sizeof(ThreadName)-1, "%04llx: %s%s", nThreadId, cLocal, i < nNumThreadsBase ? &S.Pool[i]->ThreadName[0] : MICROPROFILE_THREAD_NAME_FROM_ID(nThreadId) );
+#endif
                 uint32_t nThreadColor = -1;
                 if(nThreadId == nContextSwitchHoverThreadAfter || nThreadId == nContextSwitchHoverThreadBefore)
                     nThreadColor = UI.nHoverColorShared|0x906060;
diff --git a/src/citra/CMakeLists.txt b/src/citra/CMakeLists.txt
index fa615deb9..351752c1c 100644
--- a/src/citra/CMakeLists.txt
+++ b/src/citra/CMakeLists.txt
@@ -21,7 +21,7 @@ target_link_libraries(citra ${SDL2_LIBRARY} ${OPENGL_gl_LIBRARY} inih glad)
 if (MSVC)
     target_link_libraries(citra getopt)
 endif()
-target_link_libraries(citra ${PLATFORM_LIBRARIES})
+target_link_libraries(citra ${PLATFORM_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
 
 if(${CMAKE_SYSTEM_NAME} MATCHES "Linux|FreeBSD|OpenBSD|NetBSD")
     install(TARGETS citra RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
diff --git a/src/citra_qt/debugger/graphics_framebuffer.cpp b/src/citra_qt/debugger/graphics_framebuffer.cpp
index c30e75933..68cff78b2 100644
--- a/src/citra_qt/debugger/graphics_framebuffer.cpp
+++ b/src/citra_qt/debugger/graphics_framebuffer.cpp
@@ -346,5 +346,11 @@ u32 GraphicsFramebufferWidget::BytesPerPixel(GraphicsFramebufferWidget::Format f
         case Format::RGBA4:
         case Format::D16:
             return 2;
+        default:
+            UNREACHABLE_MSG("GraphicsFramebufferWidget::BytesPerPixel: this "
+                            "should not be reached as this function should "
+                            "be given a format which is in "
+                            "GraphicsFramebufferWidget::Format. Instead got %i",
+                            static_cast<int>(format));
     }
 }
diff --git a/src/common/assert.h b/src/common/assert.h
index 6849778b7..d7f19f5eb 100644
--- a/src/common/assert.h
+++ b/src/common/assert.h
@@ -39,6 +39,7 @@ static void assert_noinline_call(const Fn& fn) {
     }); } while (0)
 
 #define UNREACHABLE() ASSERT_MSG(false, "Unreachable code!")
+#define UNREACHABLE_MSG(_a_, ...) ASSERT_MSG(false, _a_, __VA_ARGS__)
 
 #ifdef _DEBUG
 #define DEBUG_ASSERT(_a_) ASSERT(_a_)
@@ -49,3 +50,4 @@ static void assert_noinline_call(const Fn& fn) {
 #endif
 
 #define UNIMPLEMENTED() DEBUG_ASSERT_MSG(false, "Unimplemented code!")
+#define UNIMPLEMENTED_MSG(_a_, ...) ASSERT_MSG(false, _a_, __VA_ARGS__)
\ No newline at end of file
diff --git a/src/core/gdbstub/gdbstub.cpp b/src/core/gdbstub/gdbstub.cpp
index c1a7ec5bf..ae0c116ef 100644
--- a/src/core/gdbstub/gdbstub.cpp
+++ b/src/core/gdbstub/gdbstub.cpp
@@ -529,7 +529,7 @@ static void ReadRegister() {
         id |= HexCharToValue(command_buffer[2]);
     }
 
-    if (id >= R0_REGISTER && id <= R15_REGISTER) {
+    if (id <= R15_REGISTER) {
         IntToGdbHex(reply, Core::g_app_core->GetReg(id));
     } else if (id == CPSR_REGISTER) {
         IntToGdbHex(reply, Core::g_app_core->GetCPSR());
@@ -584,7 +584,7 @@ static void WriteRegister() {
         id |= HexCharToValue(command_buffer[2]);
     }
 
-    if (id >= R0_REGISTER && id <= R15_REGISTER) {
+    if (id <= R15_REGISTER) {
         Core::g_app_core->SetReg(id, GdbHexToInt(buffer_ptr));
     } else if (id == CPSR_REGISTER) {
         Core::g_app_core->SetCPSR(GdbHexToInt(buffer_ptr));
diff --git a/src/core/hle/service/fs/fs_user.cpp b/src/core/hle/service/fs/fs_user.cpp
index 3ec7ceb30..7df7da5a4 100644
--- a/src/core/hle/service/fs/fs_user.cpp
+++ b/src/core/hle/service/fs/fs_user.cpp
@@ -250,7 +250,7 @@ static void CreateFile(Service::Interface* self) {
 
     FileSys::Path file_path(filename_type, filename_size, filename_ptr);
 
-    LOG_DEBUG(Service_FS, "type=%d size=%llu data=%s", filename_type, filename_size, file_path.DebugStr().c_str());
+    LOG_DEBUG(Service_FS, "type=%d size=%llu data=%s", filename_type, file_size, file_path.DebugStr().c_str());
 
     cmd_buff[1] = CreateFileInArchive(archive_handle, file_path, file_size).raw;
 }
diff --git a/src/core/loader/ncch.cpp b/src/core/loader/ncch.cpp
index a4b47ef8c..066e91a9e 100644
--- a/src/core/loader/ncch.cpp
+++ b/src/core/loader/ncch.cpp
@@ -255,7 +255,7 @@ ResultStatus AppLoader_NCCH::Load() {
     resource_limit_category = exheader_header.arm11_system_local_caps.resource_limit_category;
 
     LOG_INFO(Loader,  "Name:                        %s"    , exheader_header.codeset_info.name);
-    LOG_INFO(Loader,  "Program ID:                  %016X" , ncch_header.program_id);
+    LOG_INFO(Loader,  "Program ID:                  %016llX" , ncch_header.program_id);
     LOG_DEBUG(Loader, "Code compressed:             %s"    , is_compressed ? "yes" : "no");
     LOG_DEBUG(Loader, "Entry point:                 0x%08X", entry_point);
     LOG_DEBUG(Loader, "Code size:                   0x%08X", code_size);
diff --git a/src/video_core/pica.h b/src/video_core/pica.h
index 1810eca98..cf130d7f8 100644
--- a/src/video_core/pica.h
+++ b/src/video_core/pica.h
@@ -747,8 +747,13 @@ struct Regs {
         case LightingSampler::ReflectGreen:
         case LightingSampler::ReflectBlue:
             return (config == LightingConfig::Config4) || (config == LightingConfig::Config5) || (config == LightingConfig::Config7);
+        default:
+            UNREACHABLE_MSG("Regs::IsLightingSamplerSupported: Reached "
+                            "unreachable section, sampler should be one "
+                            "of Distribution0, Distribution1, Fresnel, "
+                            "ReflectRed, ReflectGreen or ReflectBlue, instead "
+                            "got %i", static_cast<int>(config));
         }
-        return false;
     }
 
     struct {