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https://sourceware.org/git/glibc.git
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Generate /usr/libexec/getconf files when cross-compiling.
This commit is contained in:
Joseph Myers
201
posix/confstr.c
201
posix/confstr.c
@@ -48,182 +48,53 @@ confstr (name, buf, len)
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}
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break;
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case _CS_V7_WIDTH_RESTRICTED_ENVS:
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/* We have to return a newline-separated list of named of
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programming environements in which the widths of blksize_t,
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/* For _CS_V7_WIDTH_RESTRICTED_ENVS, _CS_V6_WIDTH_RESTRICTED_ENVS
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and _CS_V5_WIDTH_RESTRICTED_ENVS:
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We have to return a newline-separated list of names of
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programming environments in which the widths of blksize_t,
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cc_t, mode_t, nfds_t, pid_t, ptrdiff_t, size_t, speed_t,
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ssize_t, suseconds_t, tcflag_t, useconds_t, wchar_t, and
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wint_t types are no greater than the width of type long.
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Currently this means all environment which the system allows. */
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Currently this means all environments that the system allows. */
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#define START_ENV_GROUP(VERSION) \
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case _CS_##VERSION##_WIDTH_RESTRICTED_ENVS: \
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string_len = 0;
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#ifndef _POSIX_V7_ILP32_OFF32
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if (__sysconf (_SC_V7_ILP32_OFF32) > 0)
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#endif
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#if !defined _POSIX_V7_ILP32_OFF32 || _POSIX_V7_ILP32_OFF32 > 0
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{
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memcpy (restenvs + string_len, "POSIX_V7_ILP32_OFF32",
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sizeof "POSIX_V7_ILP32_OFF32" - 1);
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string_len += sizeof "POSIX_V7_ILP32_OFF32" - 1;
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}
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#endif
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#ifndef _POSIX_V7_ILP32_OFFBIG
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if (__sysconf (_SC_V7_ILP32_OFFBIG) > 0)
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#endif
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#if !defined _POSIX_V7_ILP32_OFFBIG || _POSIX_V7_ILP32_OFFBIG > 0
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{
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if (string_len)
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restenvs[string_len++] = '\n';
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memcpy (restenvs + string_len, "POSIX_V7_ILP32_OFFBIG",
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sizeof "POSIX_V7_ILP32_OFFBIG" - 1);
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string_len += sizeof "POSIX_V7_ILP32_OFFBIG" - 1;
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}
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#endif
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#ifndef _POSIX_V7_LP64_OFF64
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if (__sysconf (_SC_V7_LP64_OFF64) > 0)
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#endif
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#if !defined _POSIX_V7_LP64_OFF64 || _POSIX_V7_LP64_OFF64 > 0
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{
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if (string_len)
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restenvs[string_len++] = '\n';
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memcpy (restenvs + string_len, "POSIX_V7_LP64_OFF64",
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sizeof "POSIX_V7_LP64_OFF64" - 1);
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string_len += sizeof "POSIX_V7_LP64_OFF64" - 1;
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}
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#endif
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#ifndef _POSIX_V7_LPBIG_OFFBIG
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if (__sysconf (_SC_V7_LPBIG_OFFBIG) > 0)
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#endif
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#if !defined _POSIX_V7_LPBIG_OFFBIG || _POSIX_V7_LPBIG_OFFBIG > 0
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{
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if (string_len)
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restenvs[string_len++] = '\n';
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memcpy (restenvs + string_len, "POSIX_V7_LPBIG_OFFBIG",
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sizeof "POSIX_V7_LPBIG_OFFBIG" - 1);
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string_len += sizeof "POSIX_V7_LPBIG_OFFBIG" - 1;
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}
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#endif
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restenvs[string_len++] = '\0';
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string = restenvs;
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#define END_ENV_GROUP(VERSION) \
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restenvs[string_len++] = '\0'; \
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string = restenvs; \
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break;
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case _CS_V6_WIDTH_RESTRICTED_ENVS:
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/* We have to return a newline-separated list of named of
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programming environements in which the widths of blksize_t,
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cc_t, mode_t, nfds_t, pid_t, ptrdiff_t, size_t, speed_t,
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ssize_t, suseconds_t, tcflag_t, useconds_t, wchar_t, and
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wint_t types are no greater than the width of type long.
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#define KNOWN_ABSENT_ENVIRONMENT(SC_PREFIX, ENV_PREFIX, SUFFIX) \
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/* Empty. */
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Currently this means all environment which the system allows. */
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string_len = 0;
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#ifndef _POSIX_V6_ILP32_OFF32
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if (__sysconf (_SC_V6_ILP32_OFF32) > 0)
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#endif
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#if !defined _POSIX_V6_ILP32_OFF32 || _POSIX_V6_ILP32_OFF32 > 0
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{
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memcpy (restenvs + string_len, "POSIX_V6_ILP32_OFF32",
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sizeof "POSIX_V6_ILP32_OFF32" - 1);
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string_len += sizeof "POSIX_V6_ILP32_OFF32" - 1;
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}
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#endif
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#ifndef _POSIX_V6_ILP32_OFFBIG
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if (__sysconf (_SC_V6_ILP32_OFFBIG) > 0)
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#endif
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#if !defined _POSIX_V6_ILP32_OFFBIG || _POSIX_V6_ILP32_OFFBIG > 0
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{
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if (string_len)
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restenvs[string_len++] = '\n';
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memcpy (restenvs + string_len, "POSIX_V6_ILP32_OFFBIG",
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sizeof "POSIX_V6_ILP32_OFFBIG" - 1);
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string_len += sizeof "POSIX_V6_ILP32_OFFBIG" - 1;
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}
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#endif
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#ifndef _POSIX_V6_LP64_OFF64
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if (__sysconf (_SC_V6_LP64_OFF64) > 0)
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#endif
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#if !defined _POSIX_V6_LP64_OFF64 || _POSIX_V6_LP64_OFF64 > 0
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{
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if (string_len)
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restenvs[string_len++] = '\n';
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memcpy (restenvs + string_len, "POSIX_V6_LP64_OFF64",
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sizeof "POSIX_V6_LP64_OFF64" - 1);
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string_len += sizeof "POSIX_V6_LP64_OFF64" - 1;
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}
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#endif
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#ifndef _POSIX_V6_LPBIG_OFFBIG
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if (__sysconf (_SC_V6_LPBIG_OFFBIG) > 0)
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#endif
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#if !defined _POSIX_V6_LPBIG_OFFBIG || _POSIX_V6_LPBIG_OFFBIG > 0
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{
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if (string_len)
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restenvs[string_len++] = '\n';
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memcpy (restenvs + string_len, "POSIX_V6_LPBIG_OFFBIG",
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sizeof "POSIX_V6_LPBIG_OFFBIG" - 1);
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string_len += sizeof "POSIX_V6_LPBIG_OFFBIG" - 1;
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}
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#endif
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restenvs[string_len++] = '\0';
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string = restenvs;
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break;
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#define KNOWN_PRESENT_ENV_STRING(STR) \
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if (string_len > 0) \
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restenvs[string_len++] = '\n'; \
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memcpy (restenvs + string_len, STR, \
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sizeof STR - 1); \
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string_len += sizeof STR - 1;
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case _CS_V5_WIDTH_RESTRICTED_ENVS:
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/* We have to return a newline-separated list of named of
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programming environements in which the widths of blksize_t,
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cc_t, mode_t, nfds_t, pid_t, ptrdiff_t, size_t, speed_t,
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ssize_t, suseconds_t, tcflag_t, useconds_t, wchar_t, and
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wint_t types are no greater than the width of type long.
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#define KNOWN_PRESENT_ENVIRONMENT(SC_PREFIX, ENV_PREFIX, SUFFIX) \
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KNOWN_PRESENT_ENV_STRING (#ENV_PREFIX "_" #SUFFIX)
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Currently this means all environment which the system allows. */
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string_len = 0;
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#ifndef _XBS5_ILP32_OFF32
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if (__sysconf (_SC_XBS5_ILP32_OFF32) > 0)
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#endif
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#if !defined _XBS5_ILP32_OFF32 || _XBS5_ILP32_OFF32 > 0
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{
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memcpy (restenvs + string_len, "XBS5_ILP32_OFF32",
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sizeof "XBS5_ILP32_OFF32" - 1);
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string_len += sizeof "XBS5_ILP32_OFF32" - 1;
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#define UNKNOWN_ENVIRONMENT(SC_PREFIX, ENV_PREFIX, SUFFIX) \
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if (__sysconf (_SC_##SC_PREFIX##_##SUFFIX) > 0) \
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{ \
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KNOWN_PRESENT_ENVIRONMENT (SC_PREFIX, ENV_PREFIX, SUFFIX) \
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}
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#endif
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#ifndef _XBS5_ILP32_OFFBIG
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if (__sysconf (_SC_XBS5_ILP32_OFFBIG) > 0)
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#endif
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#if !defined _XBS5_ILP32_OFFBIG || _XBS5_ILP32_OFFBIG > 0
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{
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if (string_len)
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restenvs[string_len++] = '\n';
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memcpy (restenvs + string_len, "XBS5_ILP32_OFFBIG",
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sizeof "XBS5_ILP32_OFFBIG" - 1);
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string_len += sizeof "XBS5_ILP32_OFFBIG" - 1;
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}
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#endif
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#ifndef _XBS5_LP64_OFF64
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if (__sysconf (_SC_XBS5_LP64_OFF64) > 0)
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#endif
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#if !defined _XBS5_LP64_OFF64 || _XBS5_LP64_OFF64 > 0
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{
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if (string_len)
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restenvs[string_len++] = '\n';
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memcpy (restenvs + string_len, "XBS5_LP64_OFF64",
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sizeof "XBS5_LP64_OFF64" - 1);
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string_len += sizeof "XBS5_LP64_OFF64" - 1;
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}
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#endif
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#ifndef _XBS5_LPBIG_OFFBIG
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if (__sysconf (_SC_XBS5_LPBIG_OFFBIG) > 0)
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#endif
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#if !defined _XBS5_LPBIG_OFFBIG || _XBS5_LPBIG_OFFBIG > 0
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{
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if (string_len)
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restenvs[string_len++] = '\n';
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memcpy (restenvs + string_len, "XBS5_LPBIG_OFFBIG",
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sizeof "XBS5_LPBIG_OFFBIG" - 1);
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string_len += sizeof "XBS5_LPBIG_OFFBIG" - 1;
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}
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#endif
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restenvs[string_len++] = '\0';
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string = restenvs;
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break;
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#include "posix-envs.def"
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#undef START_ENV_GROUP
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#undef END_ENV_GROUP
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#undef KNOWN_ABSENT_ENVIRONMENT
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#undef KNOWN_PRESENT_ENV_STRING
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#undef KNOWN_PRESENT_ENVIRONMENT
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#undef UNKNOWN_ENVIRONMENT
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case _CS_XBS5_ILP32_OFF32_CFLAGS:
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case _CS_POSIX_V6_ILP32_OFF32_CFLAGS:
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