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From 2b826d09c0c0033f52d47c477ae43655f3ae0fa9 Mon Sep 17 00:00:00 2001
From: Peter Seiderer <ps.report@gmx.net>
Date: Tue, 25 Sep 2018 21:31:16 +0200
Subject: [PATCH] Fix musl compile (__GNUC_PREREQ related)
Use __GNUC_PREREQ only if defined, patch taken frrom [1].
[1] https://raw.githubusercontent.com/void-linux/void-packages/1f3b51493031cc0309009804475e3db572fc89ad/srcpkgs/e2fsprogs/patches/fix-glibcism.patch
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
---
debugfs/set_fields.c | 5 ++++-
e2fsck/problem.c | 4 ++++
lib/ext2fs/ext4_acl.h | 4 ++++
lib/ext2fs/fiemap.h | 4 ++++
lib/ext2fs/hashmap.h | 4 ++++
lib/ext2fs/mmp.c | 4 ++++
lib/ext2fs/unix_io.c | 4 ++++
lib/uuid/gen_uuid.c | 4 ++++
misc/e2undo.c | 4 ++++
misc/filefrag.c | 4 ++++
misc/fuse2fs.c | 4 ++++
11 files changed, 44 insertions(+), 1 deletion(-)
diff --git a/debugfs/set_fields.c b/debugfs/set_fields.c
index e1e23a5..834a19b 100644
--- a/debugfs/set_fields.c
+++ b/debugfs/set_fields.c
@@ -74,11 +74,12 @@ static errcode_t parse_bmap(struct field_set_info *info, char *field, char *arg)
static errcode_t parse_gd_csum(struct field_set_info *info, char *field, char *arg);
static errcode_t parse_mmp_clear(struct field_set_info *info, char *field,
char *arg);
-
+#ifdef __GNUC_PREREQ
#if __GNUC_PREREQ (4, 6)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
#endif
+#endif
static struct field_set_info super_fields[] = {
{ "inodes_count", &set_sb.s_inodes_count, NULL, 4, parse_uint },
@@ -291,9 +292,11 @@ static struct field_set_info mmp_fields[] = {
{ "checksum", &set_mmp.mmp_checksum, NULL, 4, parse_uint },
{ 0, 0, 0, 0 }
};
+#ifdef __GNUC_PREREQ
#if __GNUC_PREREQ (4, 6)
#pragma GCC diagnostic pop
#endif
+#endif
#ifdef UNITTEST
diff --git a/e2fsck/problem.c b/e2fsck/problem.c
index 0f60396..68eb79f 100644
--- a/e2fsck/problem.c
+++ b/e2fsck/problem.c
@@ -99,10 +99,12 @@ static const char *preen_msg[] = {
"", /* 20 */
};
+#ifdef __GNUC_PREREQ
#if __GNUC_PREREQ (4, 6)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
#endif
+#endif
static struct e2fsck_problem problem_table[] = {
@@ -2094,9 +2096,11 @@ static struct latch_descr pr_latch_info[] = {
{ PR_LATCH_OPTIMIZE_EXT, PR_1E_OPTIMIZE_EXT_HEADER, PR_1E_OPTIMIZE_EXT_END },
{ -1, 0, 0 },
};
+#ifdef __GNUC_PREREQ
#if __GNUC_PREREQ (4, 6)
#pragma GCC diagnostic pop
#endif
+#endif
static struct e2fsck_problem *find_problem(problem_t code)
{
diff --git a/lib/ext2fs/ext4_acl.h b/lib/ext2fs/ext4_acl.h
index 8d4d974..c1a2801 100644
--- a/lib/ext2fs/ext4_acl.h
+++ b/lib/ext2fs/ext4_acl.h
@@ -50,13 +50,17 @@ typedef struct {
typedef struct {
__le32 a_version;
+#ifdef __GNUC_PREREQ
#if __GNUC_PREREQ (4, 8)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpedantic"
+#endif
#endif
posix_acl_xattr_entry a_entries[0];
+#ifdef __GNUC_PREREQ
#if __GNUC_PREREQ (4, 8)
#pragma GCC diagnostic pop
#endif
+#endif
} posix_acl_xattr_header;
diff --git a/lib/ext2fs/fiemap.h b/lib/ext2fs/fiemap.h
index 0d1072a..76860ac 100644
--- a/lib/ext2fs/fiemap.h
+++ b/lib/ext2fs/fiemap.h
@@ -31,14 +31,18 @@ struct fiemap {
__u32 fm_mapped_extents;/* number of extents that were mapped (out) */
__u32 fm_extent_count; /* size of fm_extents array (in) */
__u32 fm_reserved;
+#ifdef __GNUC_PREREQ
#if __GNUC_PREREQ (4, 8)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpedantic"
+#endif
#endif
struct fiemap_extent fm_extents[0]; /* array of mapped extents (out) */
+#ifdef __GNUC_PREREQ
#if __GNUC_PREREQ (4, 8)
#pragma GCC diagnostic pop
#endif
+#endif
};
#if defined(__linux__) && !defined(FS_IOC_FIEMAP)
diff --git a/lib/ext2fs/hashmap.h b/lib/ext2fs/hashmap.h
index 228f439..a6ba686 100644
--- a/lib/ext2fs/hashmap.h
+++ b/lib/ext2fs/hashmap.h
@@ -17,14 +17,18 @@ struct ext2fs_hashmap {
struct ext2fs_hashmap_entry *next;
struct ext2fs_hashmap_entry *list_next;
struct ext2fs_hashmap_entry *list_prev;
+#ifdef __GNUC_PREREQ
#if __GNUC_PREREQ (4, 8)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpedantic"
+#endif
#endif
} *entries[0];
+#ifdef __GNUC_PREREQ
#if __GNUC_PREREQ (4, 8)
#pragma GCC diagnostic pop
#endif
+#endif
};
struct ext2fs_hashmap *ext2fs_hashmap_create(
diff --git a/lib/ext2fs/mmp.c b/lib/ext2fs/mmp.c
index 2da935e..f4069c2 100644
--- a/lib/ext2fs/mmp.c
+++ b/lib/ext2fs/mmp.c
@@ -34,8 +34,10 @@
#define O_DIRECT 0
#endif
+#ifdef __GNUC_PREREQ
#if __GNUC_PREREQ (4, 6)
#pragma GCC diagnostic push
+#endif
#ifndef CONFIG_MMP
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
@@ -467,6 +469,8 @@ mmp_error:
return EXT2_ET_OP_NOT_SUPPORTED;
#endif
}
+#ifdef __GNUC_PREREQ
#if __GNUC_PREREQ (4, 6)
#pragma GCC diagnostic pop
#endif
+#endif
diff --git a/lib/ext2fs/unix_io.c b/lib/ext2fs/unix_io.c
index 7a4c9bf..9e863a5 100644
--- a/lib/ext2fs/unix_io.c
+++ b/lib/ext2fs/unix_io.c
@@ -1127,10 +1127,12 @@ unimplemented:
}
/* parameters might not be used if OS doesn't support zeroout */
+#ifdef __GNUC_PREREQ
#if __GNUC_PREREQ (4, 6)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
+#endif
static errcode_t unix_zeroout(io_channel channel, unsigned long long block,
unsigned long long count)
{
@@ -1197,9 +1199,11 @@ err:
unimplemented:
return EXT2_ET_UNIMPLEMENTED;
}
+#ifdef __GNUC_PREREQ
#if __GNUC_PREREQ (4, 6)
#pragma GCC diagnostic pop
#endif
+#endif
static struct struct_io_manager struct_unix_manager = {
.magic = EXT2_ET_MAGIC_IO_MANAGER,
diff --git a/lib/uuid/gen_uuid.c b/lib/uuid/gen_uuid.c
index 0198363..cc26ddc 100644
--- a/lib/uuid/gen_uuid.c
+++ b/lib/uuid/gen_uuid.c
@@ -484,7 +484,9 @@ static void close_all_fds(void)
}
#endif /* defined(USE_UUIDD) && defined(HAVE_SYS_UN_H) */
+#ifdef __GNUC_PREREQ
#if __GNUC_PREREQ (4, 6)
+#endif
#pragma GCC diagnostic push
#if !defined(USE_UUIDD) || !defined(HAVE_SYS_UN_H)
#pragma GCC diagnostic ignored "-Wunused-parameter"
@@ -572,9 +574,11 @@ fail:
#endif
return -1;
}
+#ifdef __GNUC_PREREQ
#if __GNUC_PREREQ (4, 6)
#pragma GCC diagnostic pop
#endif
+#endif
void uuid__generate_time(uuid_t out, int *num)
{
diff --git a/misc/e2undo.c b/misc/e2undo.c
index 71991e0..4f5dd9f 100644
--- a/misc/e2undo.c
+++ b/misc/e2undo.c
@@ -81,14 +81,18 @@ struct undo_key_block {
__le32 magic; /* KEYBLOCK_MAGIC number */
__le32 crc; /* block checksum */
__le64 reserved; /* zero */
+#ifdef __GNUC_PREREQ
#if __GNUC_PREREQ (4, 8)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpedantic"
+#endif
#endif
struct undo_key keys[0]; /* keys, which come immediately after */
+#ifdef __GNUC_PREREQ
#if __GNUC_PREREQ (4, 8)
#pragma GCC diagnostic pop
#endif
+#endif
};
struct undo_key_info {
diff --git a/misc/filefrag.c b/misc/filefrag.c
index 56f84ed..4d63ef3 100644
--- a/misc/filefrag.c
+++ b/misc/filefrag.c
@@ -535,9 +535,11 @@ int main(int argc, char**argv)
char *end;
blocksize = strtoul(optarg, &end, 0);
if (end) {
+#ifdef __GNUC_PREREQ
#if __GNUC_PREREQ (7, 0)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#endif
#endif
switch (end[0]) {
case 'g':
@@ -555,8 +557,10 @@ int main(int argc, char**argv)
default:
break;
}
+#ifdef __GNUC_PREREQ
#if __GNUC_PREREQ (7, 0)
#pragma GCC diagnostic pop
+#endif
#endif
}
} else { /* Allow -b without argument for compat. Remove
diff --git a/misc/fuse2fs.c b/misc/fuse2fs.c
index 5c73895..bf09b55 100644
--- a/misc/fuse2fs.c
+++ b/misc/fuse2fs.c
@@ -118,14 +118,18 @@ typedef struct {
typedef struct {
u_int32_t a_version;
+#ifdef __GNUC_PREREQ
#if __GNUC_PREREQ (4, 8)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpedantic"
+#endif
#endif
acl_ea_entry a_entries[0];
+#ifdef __GNUC_PREREQ
#if __GNUC_PREREQ (4, 8)
#pragma GCC diagnostic pop
#endif
+#endif
} acl_ea_header;
static inline size_t acl_ea_size(int count)
--
2.19.0
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