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author | Hauke Mehrtens <hauke@hauke-m.de> | 2015-10-11 19:08:08 +0000 |
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committer | Hauke Mehrtens <hauke@hauke-m.de> | 2015-10-11 19:08:08 +0000 |
commit | b5842aed82e0c9101e99ec4bcf5959b931e98989 (patch) | |
tree | f9749eb8ce7d61f284cc4d91bac5aafd07de8344 /target/linux/generic/patches-4.3/271-uapi-libc-compat.h-do-not-rely-on-__GLIBC__.patch | |
parent | 3d1a65adb41db2758827fe81f36d92ab61618ea3 (diff) | |
download | master-31e0f0ae-b5842aed82e0c9101e99ec4bcf5959b931e98989.tar.gz master-31e0f0ae-b5842aed82e0c9101e99ec4bcf5959b931e98989.tar.bz2 master-31e0f0ae-b5842aed82e0c9101e99ec4bcf5959b931e98989.zip |
kernel: generic: add kernel 4.3
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
SVN-Revision: 47182
Diffstat (limited to 'target/linux/generic/patches-4.3/271-uapi-libc-compat.h-do-not-rely-on-__GLIBC__.patch')
-rw-r--r-- | target/linux/generic/patches-4.3/271-uapi-libc-compat.h-do-not-rely-on-__GLIBC__.patch | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.3/271-uapi-libc-compat.h-do-not-rely-on-__GLIBC__.patch b/target/linux/generic/patches-4.3/271-uapi-libc-compat.h-do-not-rely-on-__GLIBC__.patch new file mode 100644 index 0000000000..61d3873c01 --- /dev/null +++ b/target/linux/generic/patches-4.3/271-uapi-libc-compat.h-do-not-rely-on-__GLIBC__.patch @@ -0,0 +1,81 @@ +From f972afc2509eebcb00d370256c55b112a3b5ffca Mon Sep 17 00:00:00 2001 +From: David Heidelberger <david.heidelberger@ixit.cz> +Date: Mon, 29 Jun 2015 16:50:40 +0200 +Subject: [PATCH 2/3] uapi/libc-compat.h: do not rely on __GLIBC__ + +Musl provides the same structs as glibc, but does not provide a define to +allow its detection. Since the absence of __GLIBC__ also can mean that it +is included from the kernel, change the __GLIBC__ detection to +!__KERNEL__, which should always be true when included from userspace. + +Signed-off-by: John Spencer <maillist-linux@barfooze.de> +Tested-by: David Heidelberger <david.heidelberger@ixit.cz> +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +--- + include/uapi/linux/libc-compat.h | 18 +++++++++--------- + 1 file changed, 9 insertions(+), 9 deletions(-) + +--- a/include/uapi/linux/libc-compat.h ++++ b/include/uapi/linux/libc-compat.h +@@ -48,13 +48,13 @@ + #ifndef _UAPI_LIBC_COMPAT_H + #define _UAPI_LIBC_COMPAT_H + +-/* We have included glibc headers... */ +-#if defined(__GLIBC__) ++/* We have included libc headers... */ ++#if !defined(__KERNEL__) + +-/* Coordinate with glibc netinet/in.h header. */ ++/* Coordinate with libc netinet/in.h header. */ + #if defined(_NETINET_IN_H) + +-/* GLIBC headers included first so don't define anything ++/* LIBC headers included first so don't define anything + * that would already be defined. */ + #define __UAPI_DEF_IN_ADDR 0 + #define __UAPI_DEF_IN_IPPROTO 0 +@@ -68,7 +68,7 @@ + * if the glibc code didn't define them. This guard matches + * the guard in glibc/inet/netinet/in.h which defines the + * additional in6_addr macros e.g. s6_addr16, and s6_addr32. */ +-#if defined(__USE_MISC) || defined (__USE_GNU) ++#if !defined(__GLIBC__) || defined(__USE_MISC) || defined (__USE_GNU) + #define __UAPI_DEF_IN6_ADDR_ALT 0 + #else + #define __UAPI_DEF_IN6_ADDR_ALT 1 +@@ -83,7 +83,7 @@ + #else + + /* Linux headers included first, and we must define everything +- * we need. The expectation is that glibc will check the ++ * we need. The expectation is that the libc will check the + * __UAPI_DEF_* defines and adjust appropriately. */ + #define __UAPI_DEF_IN_ADDR 1 + #define __UAPI_DEF_IN_IPPROTO 1 +@@ -93,7 +93,7 @@ + #define __UAPI_DEF_IN_CLASS 1 + + #define __UAPI_DEF_IN6_ADDR 1 +-/* We unconditionally define the in6_addr macros and glibc must ++/* We unconditionally define the in6_addr macros and the libc must + * coordinate. */ + #define __UAPI_DEF_IN6_ADDR_ALT 1 + #define __UAPI_DEF_SOCKADDR_IN6 1 +@@ -115,7 +115,7 @@ + /* If we did not see any headers from any supported C libraries, + * or we are being included in the kernel, then define everything + * that we need. */ +-#else /* !defined(__GLIBC__) */ ++#else /* defined(__KERNEL__) */ + + /* Definitions for in.h */ + #define __UAPI_DEF_IN_ADDR 1 +@@ -138,6 +138,6 @@ + /* Definitions for xattr.h */ + #define __UAPI_DEF_XATTR 1 + +-#endif /* __GLIBC__ */ ++#endif /* __KERNEL__ */ + + #endif /* _UAPI_LIBC_COMPAT_H */ |