diff options
Diffstat (limited to 'meta/recipes-core/systemd/systemd/0001-always-check-for-__BYTE_ORDER-__BIG_ENDIAN-when-chec.patch')
| -rw-r--r-- | meta/recipes-core/systemd/systemd/0001-always-check-for-__BYTE_ORDER-__BIG_ENDIAN-when-chec.patch | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/meta/recipes-core/systemd/systemd/0001-always-check-for-__BYTE_ORDER-__BIG_ENDIAN-when-chec.patch b/meta/recipes-core/systemd/systemd/0001-always-check-for-__BYTE_ORDER-__BIG_ENDIAN-when-chec.patch new file mode 100644 index 0000000000..228d8352f4 --- /dev/null +++ b/meta/recipes-core/systemd/systemd/0001-always-check-for-__BYTE_ORDER-__BIG_ENDIAN-when-chec.patch @@ -0,0 +1,116 @@ +Upstream-Status: Backport + +Subject: always check for __BYTE_ORDER == __BIG_ENDIAN when checking for endianess + +Let's always stick to glibc's way to determine byte order, and not mix +autoconf-specific checks with gcc checks. + +Signed-off-by: Chen Qi <Qi.Chen@windriver.com> +--- + src/shared/architecture.h | 12 ++++++------ + src/shared/gpt.h | 4 ++-- + src/shared/time-dst.c | 6 +++--- + 3 files changed, 11 insertions(+), 11 deletions(-) + +diff --git a/src/shared/architecture.h b/src/shared/architecture.h +index 4821d5d..58e97e5 100644 +--- a/src/shared/architecture.h ++++ b/src/shared/architecture.h +@@ -80,7 +80,7 @@ Architecture uname_architecture(void); + # define native_architecture() ARCHITECTURE_X86 + # define LIB_ARCH_TUPLE "i386-linux-gnu" + #elif defined(__powerpc64__) +-# if defined(WORDS_BIGENDIAN) ++# if __BYTE_ORDER == __BIG_ENDIAN + # define native_architecture() ARCHITECTURE_PPC64 + # define LIB_ARCH_TUPLE "ppc64-linux-gnu" + # else +@@ -88,7 +88,7 @@ Architecture uname_architecture(void); + # error "Missing LIB_ARCH_TUPLE for PPC64LE" + # endif + #elif defined(__powerpc__) +-# if defined(WORDS_BIGENDIAN) ++# if __BYTE_ORDER == __BIG_ENDIAN + # define native_architecture() ARCHITECTURE_PPC + # define LIB_ARCH_TUPLE "powerpc-linux-gnu" + # else +@@ -117,7 +117,7 @@ Architecture uname_architecture(void); + # define native_architecture() ARCHITECTURE_SPARC + # define LIB_ARCH_TUPLE "sparc-linux-gnu" + #elif defined(__mips64__) +-# if defined(WORDS_BIGENDIAN) ++# if __BYTE_ORDER == __BIG_ENDIAN + # define native_architecture() ARCHITECTURE_MIPS64 + # error "Missing LIB_ARCH_TUPLE for MIPS64" + # else +@@ -125,7 +125,7 @@ Architecture uname_architecture(void); + # error "Missing LIB_ARCH_TUPLE for MIPS64_LE" + # endif + #elif defined(__mips__) +-# if defined(WORDS_BIGENDIAN) ++# if __BYTE_ORDER == __BIG_ENDIAN + # define native_architecture() ARCHITECTURE_MIPS + # define LIB_ARCH_TUPLE "mips-linux-gnu" + # else +@@ -136,7 +136,7 @@ Architecture uname_architecture(void); + # define native_architecture() ARCHITECTURE_ALPHA + # define LIB_ARCH_TUPLE "alpha-linux-gnu" + #elif defined(__aarch64__) +-# if defined(WORDS_BIGENDIAN) ++# if __BYTE_ORDER == __BIG_ENDIAN + # define native_architecture() ARCHITECTURE_ARM64_BE + # define LIB_ARCH_TUPLE "aarch64_be-linux-gnu" + # else +@@ -144,7 +144,7 @@ Architecture uname_architecture(void); + # define LIB_ARCH_TUPLE "aarch64-linux-gnu" + # endif + #elif defined(__arm__) +-# if defined(WORDS_BIGENDIAN) ++# if __BYTE_ORDER == __BIG_ENDIAN + # define native_architecture() ARCHITECTURE_ARM_BE + # if defined(__ARM_EABI__) + # if defined(__ARM_PCS_VFP) +diff --git a/src/shared/gpt.h b/src/shared/gpt.h +index 64090e0..278940b 100644 +--- a/src/shared/gpt.h ++++ b/src/shared/gpt.h +@@ -42,10 +42,10 @@ + # define GPT_ROOT_NATIVE GPT_ROOT_X86 + #endif + +-#if defined(__aarch64__) && !defined(WORDS_BIGENDIAN) ++#if defined(__aarch64__) && (__BYTE_ORDER != __BIG_ENDIAN) + # define GPT_ROOT_NATIVE GPT_ROOT_ARM_64 + # define GPT_ROOT_SECONDARY GPT_ROOT_ARM +-#elif defined(__arm__) && !defined(WORDS_BIGENDIAN) ++#elif defined(__arm__) && (__BYTE_ORDER != __BIG_ENDIAN) + # define GPT_ROOT_NATIVE GPT_ROOT_ARM + #endif + +diff --git a/src/shared/time-dst.c b/src/shared/time-dst.c +index ceca2fa..6195b11 100644 +--- a/src/shared/time-dst.c ++++ b/src/shared/time-dst.c +@@ -207,8 +207,8 @@ read_again: + if (type_idxs[i] >= num_types) + return -EINVAL; + +- if (BYTE_ORDER == BIG_ENDIAN ? sizeof(time_t) == 8 && trans_width == 4 +- : sizeof(time_t) == 4 || trans_width == 4) { ++ if (__BYTE_ORDER == __BIG_ENDIAN ? sizeof(time_t) == 8 && trans_width == 4 ++ : sizeof(time_t) == 4 || trans_width == 4) { + /* Decode the transition times, stored as 4-byte integers in + network (big-endian) byte order. We work from the end of + the array so as not to clobber the next element to be +@@ -216,7 +216,7 @@ read_again: + i = num_transitions; + while (i-- > 0) + transitions[i] = decode((char *)transitions + i * 4); +- } else if (BYTE_ORDER != BIG_ENDIAN && sizeof(time_t) == 8) { ++ } else if (__BYTE_ORDER != __BIG_ENDIAN && sizeof(time_t) == 8) { + /* Decode the transition times, stored as 8-byte integers in + network (big-endian) byte order. */ + for (i = 0; i < num_transitions; ++i) +-- +1.7.9.5 + |