diff options
| -rw-r--r-- | meson.build | 4 | ||||
| -rw-r--r-- | src/libcamera/dma_buf_allocator.cpp | 8 |
2 files changed, 12 insertions, 0 deletions
diff --git a/meson.build b/meson.build index 1902ea2f..0ef4cdaa 100644 --- a/meson.build +++ b/meson.build @@ -74,6 +74,10 @@ cc = meson.get_compiler('c') cxx = meson.get_compiler('cpp') config_h = configuration_data() +if cc.has_header_symbol('fcntl.h', 'F_ADD_SEALS', prefix : '#define _GNU_SOURCE') + config_h.set('HAVE_FILE_SEALS', 1) +endif + if cc.has_header_symbol('unistd.h', 'issetugid') config_h.set('HAVE_ISSETUGID', 1) endif diff --git a/src/libcamera/dma_buf_allocator.cpp b/src/libcamera/dma_buf_allocator.cpp index d7d08e18..c06eca7d 100644 --- a/src/libcamera/dma_buf_allocator.cpp +++ b/src/libcamera/dma_buf_allocator.cpp @@ -127,6 +127,14 @@ DmaBufAllocator::~DmaBufAllocator() = default; * \return True if the DmaBufAllocator is valid, false otherwise */ +/* uClibc doesn't provide the file sealing API. */ +#ifndef __DOXYGEN__ +#if not HAVE_FILE_SEALS +#define F_ADD_SEALS 1033 +#define F_SEAL_SHRINK 0x0002 +#endif +#endif + UniqueFD DmaBufAllocator::allocFromUDmaBuf(const char *name, std::size_t size) { /* Size must be a multiple of the page size. Round it up. */ |