diff options
| -rw-r--r-- | meson.build | 9 | ||||
| -rw-r--r-- | src/v4l2/v4l2_compat.cpp | 4 |
2 files changed, 13 insertions, 0 deletions
diff --git a/meson.build b/meson.build index 3133e2b3..495addb2 100644 --- a/meson.build +++ b/meson.build @@ -90,6 +90,15 @@ if cc.has_header_symbol('sys/mman.h', 'memfd_create', prefix : '#define _GNU_SOU config_h.set('HAVE_MEMFD_CREATE', 1) endif +ioctl_posix_test = ''' +#include <sys/ioctl.h> +int ioctl (int, int, ...); +''' + +if cc.compiles(ioctl_posix_test) + config_h.set('HAVE_POSIX_IOCTL', 1) +endif + if cc.has_header_symbol('stdlib.h', 'secure_getenv', prefix : '#define _GNU_SOURCE') config_h.set('HAVE_SECURE_GETENV', 1) endif diff --git a/src/v4l2/v4l2_compat.cpp b/src/v4l2/v4l2_compat.cpp index 66468bf3..6c9dca72 100644 --- a/src/v4l2/v4l2_compat.cpp +++ b/src/v4l2/v4l2_compat.cpp @@ -154,7 +154,11 @@ LIBCAMERA_PUBLIC int munmap(void *addr, size_t length) return V4L2CompatManager::instance()->munmap(addr, length); } +#if HAVE_POSIX_IOCTL +LIBCAMERA_PUBLIC int ioctl(int fd, int request, ...) +#else LIBCAMERA_PUBLIC int ioctl(int fd, unsigned long request, ...) +#endif { void *arg; extract_va_arg(void *, arg, request); |