[Mingw-cross-env-list] Re: GCC 4.5 (was URL problems)

[Tony Theodore]

On 29 April 2010 02:45, Tony Theodore <address@hidden> wrote:
> On 29 April 2010 00:19, Tony Theodore <address@hidden> wrote:
>
>>> All in all, I'm fairly optimistic about switching over to GCC 4.5 with
>>> MinGW. We could revert glib to the 2.4 release (since it's a time sink
>>> - though interesting and worthwhile), and spend the time on the
>>> openscengraph problem. The glib seems to be cross-compile/platform
>>> dependent, whereas osg is more compiler/configure related and should
>>> only need to fixed once.
>
> I think the below tells osg to expect a failure running an exe in
> cross compile mode.
>
>
> diff -r bb06db3c8476 src/openscenegraph.mk
> --- a/src/openscenegraph.mk     Wed Apr 28 09:51:35 2010 +0200
> +++ b/src/openscenegraph.mk     Thu Apr 29 02:38:44 2010 +1000
> @@ -28,6 +28,7 @@
>         -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY           \
>         -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY           \
>         -DCMAKE_C_COMPILER='$(PREFIX)/bin/$(TARGET)-gcc'   \
> +        -DCMAKE_CXX_COMPILER='$(PREFIX)/bin/$(TARGET)-g++' \
>         -DCMAKE_INCLUDE_PATH='$(PREFIX)/$(TARGET)/include' \
>         -DCMAKE_LIB_PATH='$(PREFIX)/$(TARGET)/lib'         \
>         -DPKG_CONFIG_EXECUTABLE=$(TARGET)-pkg-config       \
> @@ -35,6 +36,7 @@
>         -DCMAKE_BUILD_TYPE=Release                         \
>         -DDYNAMIC_OPENTHREADS=OFF                          \
>         -DDYNAMIC_OPENSCENEGRAPH=OFF                       \
> -        -DBUILD_OSG_APPLICATIONS=OFF
> +        -DBUILD_OSG_APPLICATIONS=OFF                       \
> +        -D_OPENTHREADS_ATOMIC_USE_GCC_BUILTINS_EXITCODE=1
>     $(MAKE) -C '$(1)' -j '$(JOBS)' install
>  endef
>

Succeeds on FreeBSD, OSX and Ubuntu.

Tony