new file mode 100644
@@ -0,0 +1,249 @@
+Disable address-of-packed-member warnings with gcc9
+
+gcc9 has turned this warning into error when -Werror is used, lets paper
+it over by turning it into a warning for now
+
+Fixes
+ error: taking address of packed member of 'struct head' may result in an unaligned pointer value [-Werror=address-of-packed-member]
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+--- a/grub-core/commands/lsacpi.c
++++ b/grub-core/commands/lsacpi.c
+@@ -26,6 +26,9 @@
+ #include <grub/dl.h>
+
+ #pragma GCC diagnostic ignored "-Wcast-align"
++#if __GNUC__ >= 9
++#pragma GCC diagnostic ignored "-Waddress-of-packed-member"
++#endif
+
+ GRUB_MOD_LICENSE ("GPLv3+");
+
+--- a/grub-core/commands/lspci.c
++++ b/grub-core/commands/lspci.c
+@@ -26,6 +26,9 @@
+
+ GRUB_MOD_LICENSE ("GPLv3+");
+
++#if __GNUC__ >= 9
++#pragma GCC diagnostic ignored "-Waddress-of-packed-member"
++#endif
+ struct grub_pci_classname
+ {
+ int class;
+@@ -171,7 +174,7 @@ grub_lspci_iter (grub_pci_device_t dev,
+
+ if (space == 0)
+ continue;
+-
++
+ switch (space & GRUB_PCI_ADDR_SPACE_MASK)
+ {
+ case GRUB_PCI_ADDR_SPACE_IO:
+@@ -195,13 +198,13 @@ grub_lspci_iter (grub_pci_device_t dev,
+ (space & GRUB_PCI_ADDR_MEM_MASK),
+ space & GRUB_PCI_ADDR_MEM_PREFETCH
+ ? "prefetchable" : "non-prefetchable");
+-
++
+ }
+ else
+ grub_printf ("\t32-bit memory space %d at 0x%016llx [%s]\n",
+ (unsigned) ((reg - GRUB_PCI_REG_ADDRESSES)
+ / sizeof (grub_uint32_t)) - 1,
+- (unsigned long long)
++ (unsigned long long)
+ (space & GRUB_PCI_ADDR_MEM_MASK),
+ space & GRUB_PCI_ADDR_MEM_PREFETCH
+ ? "prefetchable" : "non-prefetchable");
+--- a/grub-core/fs/cpio_common.c
++++ b/grub-core/fs/cpio_common.c
+@@ -26,7 +26,9 @@
+ #include <grub/archelp.h>
+
+ GRUB_MOD_LICENSE ("GPLv3+");
+-
++#if __GNUC__ >= 9
++#pragma GCC diagnostic ignored "-Waddress-of-packed-member"
++#endif
+ struct grub_archelp_data
+ {
+ grub_disk_t disk;
+@@ -108,7 +110,7 @@ grub_cpio_get_link_target (struct grub_a
+ if (!ret)
+ return NULL;
+
+- err = grub_disk_read (data->disk, 0, data->dofs, data->size,
++ err = grub_disk_read (data->disk, 0, data->dofs, data->size,
+ ret);
+ if (err)
+ {
+--- a/grub-core/fs/hfs.c
++++ b/grub-core/fs/hfs.c
+@@ -32,6 +32,9 @@
+ #include <grub/fshelp.h>
+
+ GRUB_MOD_LICENSE ("GPLv3+");
++#if __GNUC__ >= 9
++#pragma GCC diagnostic ignored "-Waddress-of-packed-member"
++#endif
+
+ #define GRUB_HFS_SBLOCK 2
+ #define GRUB_HFS_EMBED_HFSPLUS_SIG 0x482B
+@@ -882,7 +885,7 @@ grub_hfs_iterate_dir_it_dir (struct grub
+ {
+ struct grub_hfs_catalog_key *ckey = rec->key;
+ struct grub_hfs_iterate_dir_node_found_ctx *ctx = hook_arg;
+-
++
+ /* Stop when the entries do not match anymore. */
+ if (ckey->parent_dir != ctx->dir_be)
+ return 1;
+@@ -1076,7 +1079,7 @@ macroman_to_utf8 (char *to, const grub_u
+ {
+ *optr++ = ':';
+ continue;
+- }
++ }
+ if (!(*iptr & 0x80))
+ {
+ *optr++ = *iptr;
+@@ -1093,7 +1096,7 @@ utf8_to_macroman (grub_uint8_t *to, cons
+ grub_uint8_t *end = to + 31;
+ grub_uint8_t *optr = to;
+ const char *iptr = from;
+-
++
+ while (*iptr && optr < end)
+ {
+ int i, clen;
+@@ -1103,7 +1106,7 @@ utf8_to_macroman (grub_uint8_t *to, cons
+ *optr++ = '/';
+ iptr++;
+ continue;
+- }
++ }
+ if (!(*iptr & 0x80))
+ {
+ *optr++ = *iptr++;
+@@ -1164,7 +1167,7 @@ lookup_file (grub_fshelp_node_t dir,
+ *foundnode = grub_malloc (sizeof (struct grub_fshelp_node));
+ if (!*foundnode)
+ return grub_errno;
+-
++
+ (*foundnode)->inode = grub_be_to_cpu32 (fdrec.dir.dirid);
+ (*foundnode)->fdrec = fdrec;
+ (*foundnode)->data = dir->data;
+@@ -1265,7 +1268,7 @@ grub_hfs_dir (grub_device_t device, cons
+ .hook_data = hook_data
+ };
+ grub_fshelp_node_t found = NULL;
+-
++
+ grub_dl_ref (my_mod);
+
+ data = grub_hfs_mount (device->disk);
+@@ -1294,7 +1297,7 @@ grub_hfs_open (struct grub_file *file, c
+ {
+ struct grub_hfs_data *data;
+ grub_fshelp_node_t found = NULL;
+-
++
+ grub_dl_ref (my_mod);
+
+ data = grub_hfs_mount (file->device->disk);
+--- a/grub-core/fs/hfsplus.c
++++ b/grub-core/fs/hfsplus.c
+@@ -19,7 +19,7 @@
+
+ /* HFS+ is documented at http://developer.apple.com/technotes/tn/tn1150.html */
+
+-#define grub_fshelp_node grub_hfsplus_file
++#define grub_fshelp_node grub_hfsplus_file
+ #include <grub/err.h>
+ #include <grub/file.h>
+ #include <grub/mm.h>
+@@ -34,6 +34,9 @@
+
+ GRUB_MOD_LICENSE ("GPLv3+");
+
++#if __GNUC__ >= 9
++#pragma GCC diagnostic ignored "-Waddress-of-packed-member"
++#endif
+ /* The type of node. */
+ enum grub_hfsplus_btnode_type
+ {
+@@ -145,7 +148,7 @@ grub_hfsplus_read_block (grub_fshelp_nod
+ {
+ struct grub_hfsplus_btnode *nnode = 0;
+ grub_disk_addr_t blksleft = fileblock;
+- struct grub_hfsplus_extent *extents = node->compressed
++ struct grub_hfsplus_extent *extents = node->compressed
+ ? &node->resource_extents[0] : &node->extents[0];
+
+ while (1)
+@@ -461,7 +464,7 @@ grub_hfsplus_cmp_extkey (struct grub_hfs
+
+ if (extkey_a->type < extkey_b->type)
+ return -1;
+-
++
+ akey = grub_be_to_cpu32 (extkey_a->start);
+ if (akey > extkey_b->start)
+ return 1;
+@@ -548,7 +551,7 @@ grub_hfsplus_btree_search (struct grub_h
+ struct grub_hfsplus_key_internal *key,
+ int (*compare_keys) (struct grub_hfsplus_key *keya,
+ struct grub_hfsplus_key_internal *keyb),
+- struct grub_hfsplus_btnode **matchnode,
++ struct grub_hfsplus_btnode **matchnode,
+ grub_off_t *keyoffset)
+ {
+ grub_uint64_t currnode;
+--- a/grub-core/fs/jfs.c
++++ b/grub-core/fs/jfs.c
+@@ -28,6 +28,9 @@
+ #include <grub/i18n.h>
+
+ GRUB_MOD_LICENSE ("GPLv3+");
++#if __GNUC__ >= 9
++#pragma GCC diagnostic ignored "-Waddress-of-packed-member"
++#endif
+
+ #define GRUB_JFS_MAX_SYMLNK_CNT 8
+ #define GRUB_JFS_FILETYPE_MASK 0170000
+--- a/grub-core/kern/efi/efi.c
++++ b/grub-core/kern/efi/efi.c
+@@ -29,6 +29,9 @@
+ #include <grub/mm.h>
+ #include <grub/loader.h>
+
++#if __GNUC__ >= 9
++#pragma GCC diagnostic ignored "-Waddress-of-packed-member"
++#endif
+ /* The handle of GRUB itself. Filled in by the startup code. */
+ grub_efi_handle_t grub_efi_image_handle;
+
+@@ -201,7 +204,7 @@ grub_efi_set_variable(const char *var, c
+
+ r = grub_efi_system_table->runtime_services;
+
+- status = efi_call_5 (r->set_variable, var16, guid,
++ status = efi_call_5 (r->set_variable, var16, guid,
+ (GRUB_EFI_VARIABLE_NON_VOLATILE
+ | GRUB_EFI_VARIABLE_BOOTSERVICE_ACCESS
+ | GRUB_EFI_VARIABLE_RUNTIME_ACCESS),
+--- a/grub-core/loader/efi/chainloader.c
++++ b/grub-core/loader/efi/chainloader.c
+@@ -41,6 +41,9 @@
+ #endif
+
+ GRUB_MOD_LICENSE ("GPLv3+");
++#if __GNUC__ >= 9
++#pragma GCC diagnostic ignored "-Waddress-of-packed-member"
++#endif
+
+ static grub_dl_t my_mod;
+
@@ -21,6 +21,7 @@ SRC_URI = "https://ftp.gnu.org/gnu/grub/grub-${PV}.tar.gz \
file://gcc8.patch \
file://0001-x86-64-Treat-R_X86_64_PLT32-as-R_X86_64_PC32.patch \
file://0001-grub-setup-Debug-message-cleanup.patch \
+ file://disable-address-of-packed-member.patch \
"
SRC_URI[md5sum] = "1116d1f60c840e6dbd67abbc99acb45d"
SRC_URI[sha256sum] = "660ee136fbcee08858516ed4de2ad87068bfe1b6b8b37896ce3529ff054a726d"
Disable -Waddress-of-packed-member being treated as error Signed-off-by: Khem Raj <raj.khem@gmail.com> --- v2: Fix fallout with gcc < 9 .../disable-address-of-packed-member.patch | 249 ++++++++++++++++++ meta/recipes-bsp/grub/grub2.inc | 1 + 2 files changed, 250 insertions(+) create mode 100644 meta/recipes-bsp/grub/files/disable-address-of-packed-member.patch -- 2.20.1 -- _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.openembedded.org/mailman/listinfo/openembedded-core