Not doing the above can cause compilation errors on platforms that don't define it.
[1/25] Compiling C object 'drm@sha/xf86drm.c.o. FAILED: drm@sha/xf86drm.c.o ../xf86drm.c: In function 'drmGetMinorNameForFD': ../xf86drm.c:2938:7: error: "__FreeBSD__" is not defined [-Werror=undef] #elif __FreeBSD__ ^ ../xf86drm.c: In function 'drmParsePciBusInfo': ../xf86drm.c:3258:7 error: "__FreeBSD__" is not defined [-Werror=undef] #elif __FreeBSD__ ^ ../x86drm.c: In function 'drmParsePciDeviceInfo': ../x86drm.c:3427:7 error: "__FreeBSD__" is not defined [-Werror=undef] #elif __FreeBSD__
../x86drm.c: In function 'drmGetDeviceNameFromFd2': ../xf86drm.c:4305:7 error: "__FreeBSD__" is not defined [-Werror=undef] #elif __FreeBSD__ ^ cc1: some warnigns being treated as errors ninja: build stopped: subcommand failed.
Signed-off-by: Carlos Santa carlos.santa@intel.com --- xf86drm.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/xf86drm.c b/xf86drm.c index b49d42f70dbe..3965b4be366d 100644 --- a/xf86drm.c +++ b/xf86drm.c @@ -2822,7 +2822,7 @@ static bool drmNodeIsDRM(int maj, int min) snprintf(path, sizeof(path), "/sys/dev/char/%d:%d/device/drm", maj, min); return stat(path, &sbuf) == 0; -#elif __FreeBSD__ +#elif defined(__FreeBSD__) char name[SPECNAMELEN];
if (!devname_r(makedev(maj, min), S_IFCHR, name, sizeof(name))) @@ -2935,7 +2935,7 @@ static char *drmGetMinorNameForFD(int fd, int type)
closedir(sysdir); return NULL; -#elif __FreeBSD__ +#elif defined(__FreeBSD__) struct stat sbuf; char dname[SPECNAMELEN]; const char *mname; @@ -3255,7 +3255,7 @@ static int drmParsePciBusInfo(int maj, int min, drmPciBusInfoPtr info) info->func = pinfo.func;
return 0; -#elif __FreeBSD__ +#elif defined(__FreeBSD__) return get_sysctl_pci_bus_info(maj, min, info); #else #warning "Missing implementation of drmParsePciBusInfo" @@ -3424,7 +3424,7 @@ static int drmParsePciDeviceInfo(int maj, int min, device->subdevice_id = pinfo.subdevice_id;
return 0; -#elif __FreeBSD__ +#elif defined(__FreeBSD__) drmPciBusInfo info; struct pci_conf_io pc; struct pci_match_conf patterns[1]; @@ -4302,7 +4302,7 @@ drm_public char *drmGetDeviceNameFromFd2(int fd) free(value);
return strdup(path); -#elif __FreeBSD__ +#elif defined(__FreeBSD__) return drmGetDeviceNameFromFd(fd); #else struct stat sbuf;