Em Qua, 2016-12-21 às 15:50 -0500, Lyude escreveu: > This is a simple macro for executing a block of code at the beginning > of > intel-gpu-tools, before any tests have been ran. Useful for > initialization of global resources used in IGT libraries. IGT doesn't compile anymore here. Reverting this patch fixes it for me. On a brand new git clone, if I just run autogen.sh, I get this: ./configure: line 6319: syntax error near unexpected token `constructor' ./configure: line 6319: `AX_GCC_FUNC_ATTRIBUTE(constructor)' The gcc/autoconf/etc versions are from Fedora 24. I'm not sure what I'm missing here... > > Signed-off-by: Lyude <lyude@xxxxxxxxxx> > > Changes since v1: > - Add the line number into the name of the constructor function so > that > multiple constructors may be used per-file. > --- > configure.ac | 1 + > lib/igt_core.h | 13 +++++++++++++ > 2 files changed, 14 insertions(+) > > diff --git a/configure.ac b/configure.ac > index fa31a52..411bfab 100644 > --- a/configure.ac > +++ b/configure.ac > @@ -65,6 +65,7 @@ > AC_CHECK_TYPES([sighandler_t],[],[],[AC_INCLUDES_DEFAULT > #include <signal.h>]) > AC_CHECK_FUNCS([swapctl]) > AC_CHECK_FUNCS([asprintf]) > +AX_GCC_FUNC_ATTRIBUTE([constructor]) > > dnl Check for POSIX timers > AC_CHECK_FUNCS(timer_create, [], [ > diff --git a/lib/igt_core.h b/lib/igt_core.h > index 661a634..b669de3 100644 > --- a/lib/igt_core.h > +++ b/lib/igt_core.h > @@ -281,6 +281,19 @@ void igt_simple_init_parse_opts(int *argc, char > **argv, > } \ > static void igt_tokencat(__real_main, __LINE__)(void) \ > > +/** > + * igt_constructor: > + * > + * Convenience macro to run the provided code block when igt first > starts, > + * before any tests have been run. This should be used for parts of > the igt > + * library that require initialization of objects with global > context. > + * > + * This code block will be executed exactly once. > + */ > +#define igt_constructor \ > + __attribute__((constructor)) \ > + static void igt_tokencat(__igt_constructor_l, > __LINE__)(void) > + > __attribute__((format(printf, 1, 2))) > void igt_skip(const char *f, ...) __attribute__((noreturn)); > __attribute__((format(printf, 5, 6))) _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
