On May 13, 2015 8:01 AM, "kallisti5" <<a href="mailto:kallisti5@unixzen.com">kallisti5@unixzen.com</a>> wrote: > > On 2014-12-11 16:14, Jose Fonseca wrote: >> >> From: José Fonseca <<a href="mailto:jfonseca@vmware.com">jfonseca@vmware.com</a>> >> >> This is just to help repro and fixing these issues with any C++ compiler -- >> >> commiting this will of course wait until all issues are addressed. >> >> >> $ scons src/glsl/ >> scons: Reading SConscript files ... >> Checking for GCC ... yes >> Checking for Clang ... no >> Checking for X11 (x11 xext xdamage xfixes glproto >= 1.4.13)... yes >> Checking for XCB (x11-xcb xcb-glx >= 1.8.1 xcb-dri2 >= 1.8)... yes >> Checking for XF86VIDMODE (xxf86vm)... yes >> Checking for DRM (libdrm >= 2.4.38)... yes >> Checking for UDEV (libudev >= 151)... yes >> warning: LLVM disabled: not building llvmpipe >> scons: done reading SConscript files. >> scons: Building targets ... >> scons: building associated VariantDir targets: build/linux-x86_64-debug/glsl >> Compiling src/glsl/ast_array_index.cpp ... >> Compiling src/glsl/ast_expr.cpp ... >> Compiling src/glsl/ast_function.cpp ... >> Compiling src/glsl/ast_to_hir.cpp ... >> Compiling src/glsl/ast_type.cpp ... >> Compiling src/glsl/builtin_functions.cpp ... >> In file included from include/c99_compat.h:28:0, >> from src/mapi/u_compiler.h:4, >> from src/mapi/u_thread.h:47, >> from src/mapi/glapi/glapi.h:47, >> from src/mesa/main/mtypes.h:42, >> from src/mesa/main/errors.h:47, >> from src/mesa/main/imports.h:41, >> from src/mesa/main/core.h:44, >> from src/glsl/builtin_functions.cpp:58: >> include/no_extern_c.h:48:1: error: template with C linkage >> template<class T> class _IncludeInsideExternCNotPortable; >> ^ > > > Good morning, > > This change breaks all of the Haiku code as we use a *lot* of C++ code inside > of Mesa (well, all the OS interfaces are C++ that wrap the Mesa C) > > /Builds/mesa> find . -name "*.cpp" | grep haiku > ./src/egl/drivers/haiku/egl_haiku.cpp > ./src/gallium/targets/haiku-softpipe/GalliumContext.cpp > ./src/gallium/targets/haiku-softpipe/SoftwareRenderer.cpp > ./src/mesa/drivers/haiku/swrast/SoftwareRast.cpp > > > Example: > Compiling src/util/u_atomic_test.c ... > > In file included from include/c99_compat.h:28:0, > from include/c11/threads.h:38, > from src/mesa/main/mtypes.h:39, > from src/mesa/main/errors.h:42, > from src/mesa/main/imports.h:44, > from src/mesa/main/context.h:52, > from src/mesa/drivers/haiku/swrast/SoftwareRast.h:20, > from src/mesa/drivers/haiku/swrast/SoftwareRast.cpp:14: > include/no_extern_c.h:47:1: error: template with C linkage > > template<class T> class _IncludeInsideExternCNotPortable; > ^ > In file included from include/c99_compat.h:28:0, > from src/gallium/include/pipe/p_compiler.h:32, > from src/gallium/auxiliary/util/u_math.h:42, > from src/mesa/main/macros.h:35, > from src/mesa/main/colormac.h:37, > from src/mesa/drivers/haiku/swrast/SoftwareRast.cpp:28: > include/no_extern_c.h:47:1: error: template with C linkage > > template<class T> class _IncludeInsideExternCNotPortable; > > Any alternative fix ideas besides me adding a if !defined(__HAIKU__) to include/no_extern_c.h? Please do not do that! The whole point of this patch is to catch places where headers are included inside an extern "C" block. This patch makes them a compile error instead of being silently wrong. The correct solution is to fix the haiku platform integration so it doesn't do this. --Jason > -- Alex > > _______________________________________________ > mesa-dev mailing list > <a href="mailto:mesa-dev@lists.freedesktop.org">mesa-dev@lists.freedesktop.org</a> > <a href="http://lists.freedesktop.org/mailman/listinfo/mesa-dev">http://lists.freedesktop.org/mailman/listinfo/mesa-dev</a>