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-rw-r--r--lib/ccan/libccan.m4363
1 files changed, 0 insertions, 363 deletions
diff --git a/lib/ccan/libccan.m4 b/lib/ccan/libccan.m4
deleted file mode 100644
index c573215070..0000000000
--- a/lib/ccan/libccan.m4
+++ /dev/null
@@ -1,363 +0,0 @@
-dnl find the ccan sources.
-ccandir="../lib/ccan"
-for d in $ccanpaths; do
- if test -f "$srcdir/$d/str/str.c"; then
- ccandir="$d"
- AC_SUBST(ccandir)
- break
- fi
-done
-if test -f "$ccandir/str/str.c"; then :; else
- AC_MSG_ERROR([cannot find ccan source in $ccandir])
-fi
-CCAN_OBJ="$ccandir/hash/hash.o $ccandir/htable/htable.o $ccandir/ilog/ilog.o $ccandir/likely/likely.o $ccandir/str/debug.o $ccandir/str/str.o $ccandir/tally/tally.o"
-
-AC_SUBST(CCAN_OBJ)
-
-# Preferred method for including ccan modules is #include <ccan/module/...>.
-CCAN_CFLAGS="-I$ccandir/.. -DHAVE_CCAN"
-AC_SUBST(CCAN_CFLAGS)
-
-# All the configuration checks. Regrettably, the __attribute__ checks will
-# give false positives on old GCCs, since they just cause warnings. But that's
-# fairly harmless.
-AC_CHECK_HEADERS(err.h)
-
-AC_CHECK_HEADERS(byteswap.h)
-
-AC_CACHE_CHECK([whether we can compile with __attribute__((cold))],
- samba_cv_attribute_cold,
- [
- AC_COMPILE_IFELSE([AC_LANG_SOURCE(
- [
- static void __attribute__((cold))
- cleanup(void) { }
- ])],
- samba_cv_attribute_cold=yes)
- ])
-
-if test x"$samba_cv_attribute_cold" = xyes ; then
- AC_DEFINE(HAVE_ATTRIBUTE_COLD, 1,
- [whether we can compile with __attribute__((cold))])
-fi
-
-AC_CACHE_CHECK([whether we can compile with __attribute__((const))],
- samba_cv_attribute_const,
- [
- AC_COMPILE_IFELSE([AC_LANG_SOURCE(
- [
- static void __attribute__((const))
- cleanup(void) { }
- ])],
- samba_cv_attribute_const=yes)
- ])
-
-if test x"$samba_cv_attribute_const" = xyes ; then
- AC_DEFINE(HAVE_ATTRIBUTE_CONST, 1,
- [whether we can compile with __attribute__((const))])
-fi
-
-AC_CACHE_CHECK([whether we can compile with __attribute__((noreturn))],
- samba_cv_attribute_noreturn,
- [
- AC_COMPILE_IFELSE([AC_LANG_SOURCE(
- [
- static void __attribute__((noreturn))
- cleanup(void) { exit(1); }
- ])],
- samba_cv_attribute_noreturn=yes)
- ])
-
-if test x"$samba_cv_attribute_noreturn" = xyes ; then
- AC_DEFINE(HAVE_ATTRIBUTE_NORETURN, 1,
- [whether we can compile with __attribute__((noreturn))])
-fi
-
-AC_CACHE_CHECK([whether we can compile with __attribute__((printf))],
- samba_cv_attribute_printf,
- [
- AC_COMPILE_IFELSE([AC_LANG_SOURCE(
- [
- static void __attribute__((format(__printf__, 1, 2)))
- cleanup(const char *fmt, ...) { }
- ])],
- samba_cv_attribute_printf=yes)
- ])
-
-if test x"$samba_cv_attribute_printf" = xyes ; then
- AC_DEFINE(HAVE_ATTRIBUTE_PRINTF, 1,
- [whether we can compile with __attribute__((format(printf)))])
-fi
-
-AC_CACHE_CHECK([whether we can compile with __attribute__((unused))],
- samba_cv_attribute_unused,
- [
- AC_COMPILE_IFELSE([AC_LANG_SOURCE(
- [
- static void __attribute__((unused))
- cleanup(void) { }
- ])],
- samba_cv_attribute_unused=yes)
- ])
-
-if test x"$samba_cv_attribute_unused" = xyes ; then
- AC_DEFINE(HAVE_ATTRIBUTE_UNUSED, 1,
- [whether we can compile with __attribute__((unused))])
-fi
-
-AC_CACHE_CHECK([whether we can compile with __attribute__((used))],
- samba_cv_attribute_used,
- [
- AC_COMPILE_IFELSE([AC_LANG_SOURCE(
- [
- static void __attribute__((used))
- cleanup(void) { }
- ])],
- samba_cv_attribute_used=yes)
- ])
-
-if test x"$samba_cv_attribute_used" = xyes ; then
- AC_DEFINE(HAVE_ATTRIBUTE_USED, 1,
- [whether we can compile with __attribute__((used))])
-fi
-
-# FIXME: We could use endian.h or sys/endian.h here, and __BYTE_ORDER for
-# cross-compiling.
-AC_CACHE_CHECK([whether we are big endian],samba_cv_big_endian,[
-AC_TRY_RUN([int main(void) {
-union { int i; char c[sizeof(int)]; } u;
- u.i = 0x01020304;
- return u.c[0] == 0x01 && u.c[1] == 0x02 && u.c[2] == 0x03 && u.c[3] == 0x04 ? 0 : 1;
-}],
-samba_cv_big_endian=yes,
-samba_cv_big_endian=no)])
-if test x"$samba_cv_big_endian" = xyes ; then
- AC_DEFINE(HAVE_BIG_ENDIAN, 1,
- [whether we are big endian])
-fi
-
-AC_CACHE_CHECK([whether we have __builtin_clz],
- samba_cv_builtin_clz,
- [
- AC_LINK_IFELSE([AC_LANG_SOURCE(
- [int main(void) {
- return __builtin_clz(1) == (sizeof(int)*8 - 1) ? 0 : 1;
- }])],
- samba_cv_builtin_clz=yes)
- ])
-
-if test x"$samba_cv_builtin_clz" = xyes ; then
- AC_DEFINE(HAVE_BUILTIN_CLZ, 1,
- [whether we have __builtin_clz])
-fi
-
-AC_CACHE_CHECK([whether we have __builtin_clzl],
- samba_cv_builtin_clzl,
- [
- AC_LINK_IFELSE([AC_LANG_SOURCE(
- [int main(void) {
- return __builtin_clzl(1) == (sizeof(int)*8 - 1) ? 0 : 1;
- }])],
- samba_cv_builtin_clzl=yes)
- ])
-
-if test x"$samba_cv_builtin_clzl" = xyes ; then
- AC_DEFINE(HAVE_BUILTIN_CLZL, 1,
- [whether we have __builtin_clzl])
-fi
-AC_CACHE_CHECK([whether we have __builtin_clzll],
- samba_cv_builtin_clzll,
- [
- AC_LINK_IFELSE([AC_LANG_SOURCE(
- [int main(void) {
- return __builtin_clzll(1) == (sizeof(int)*8 - 1) ? 0 : 1;
- }])],
- samba_cv_builtin_clzll=yes)
- ])
-
-if test x"$samba_cv_builtin_clzll" = xyes ; then
- AC_DEFINE(HAVE_BUILTIN_CLZLL, 1,
- [whether we have __builtin_clzll])
-fi
-
-AC_CACHE_CHECK([whether we have __builtin_constant_p],
- samba_cv_builtin_constant_p,
- [
- AC_LINK_IFELSE([AC_LANG_SOURCE(
- [int main(void) {
- return __builtin_constant_p(1) ? 0 : 1;
- }])],
- samba_cv_builtin_constant_p=yes)
- ])
-
-if test x"$samba_cv_builtin_constant_p" = xyes ; then
- AC_DEFINE(HAVE_BUILTIN_CONSTANT_P, 1,
- [whether we have __builtin_constant_p])
-fi
-
-AC_CACHE_CHECK([whether we have __builtin_expect],
- samba_cv_builtin_expect,
- [
- AC_LINK_IFELSE([AC_LANG_SOURCE(
- [int main(void) {
- return __builtin_expect(main != 0, 1) ? 0 : 1;
- }])],
- samba_cv_builtin_expect=yes)
- ])
-
-if test x"$samba_cv_builtin_expect" = xyes ; then
- AC_DEFINE(HAVE_BUILTIN_EXPECT, 1,
- [whether we have __builtin_expect])
-fi
-
-AC_CACHE_CHECK([whether we have __builtin_popcountl],
- samba_cv_builtin_popcountl,
- [
- AC_LINK_IFELSE([AC_LANG_SOURCE(
- [int main(void) {
- return __builtin_popcountl(255L) == 8 ? 0 : 1;
- }])],
- samba_cv_builtin_popcountl=yes)
- ])
-
-if test x"$samba_cv_builtin_popcountl" = xyes ; then
- AC_DEFINE(HAVE_BUILTIN_POPCOUNTL, 1,
- [whether we have __builtin_popcountl])
-fi
-
-AC_CACHE_CHECK([whether we have __builtin_types_compatible_p],
- samba_cv_builtin_types_compatible_p,
- [
- AC_LINK_IFELSE([AC_LANG_SOURCE(
- [int main(void) {
- return __builtin_types_compatible_p(char *, int) ? 1 : 0;
- }])],
- samba_cv_builtin_types_compatible_p=yes)
- ])
-
-if test x"$samba_cv_builtin_types_compatible_p" = xyes ; then
- AC_DEFINE(HAVE_BUILTIN_TYPES_COMPATIBLE_P, 1,
- [whether we have __builtin_types_compatible_p])
-fi
-
-AC_CACHE_CHECK([whether we have __builtin_choose_expr],
- samba_cv_builtin_choose_expr,
- [
- AC_LINK_IFELSE([AC_LANG_SOURCE(
- [int main(void) {
- return __builtin_choose_expr(1, 0, "garbage");
- }])],
- samba_cv_builtin_choose_expr=yes)
- ])
-
-if test x"$samba_cv_builtin_choose_expr" = xyes ; then
- AC_DEFINE(HAVE_BUILTIN_CHOOSE_EXPR, 1,
- [whether we have __builtin_choose_expr])
-fi
-
-# We use @<:@ and @:>@ here for embedded [ and ].
-AC_CACHE_CHECK([whether we have compound literals],
- samba_cv_compound_literals,
- [
- AC_COMPILE_IFELSE([AC_LANG_SOURCE(
- [int main(void) {
- int *foo = (int@<:@@:>@) { 1, 2, 3, 4 };
- return foo@<:@0@:>@ == 1 ? 0 : 1;
- }])],
- samba_cv_compound_literals=yes)
- ])
-
-if test x"$samba_cv_compound_literals" = xyes ; then
- AC_DEFINE(HAVE_COMPOUND_LITERALS, 1,
- [whether we have compound literals])
-fi
-
-AC_CACHE_CHECK([whether we have flexible array members],
- samba_cv_have_flex_arr_member,
- [
- AC_COMPILE_IFELSE([AC_LANG_SOURCE(
- [struct foo { unsigned int x; int arr@<:@@:>@; }; ])],
- samba_cv_have_flex_arr_member=yes)
- ])
-
-if test x"$samba_cv_have_flex_arr_member" = xyes ; then
- AC_DEFINE(HAVE_FLEXIBLE_ARRAY_MEMBER, 1,
- [whether we have flexible array member support])
-fi
-
-AC_CACHE_CHECK([whether we have isblank],
- samba_cv_have_isblank,
- [
- AC_LINK_IFELSE([AC_LANG_SOURCE(
- [#include <ctype.h>
- int main(void) { return isblank(' ') ? 0 : 1; }
- ])],
- samba_cv_have_isblank=yes)
- ])
-
-if test x"$samba_cv_have_isblank" = xyes ; then
- AC_DEFINE(HAVE_ISBLANK, 1,
- [whether we have isblank])
-fi
-
-# FIXME: We could use endian.h or sys/endian.h here, and __BYTE_ORDER for
-# cross-compiling.
-AC_CACHE_CHECK([whether we are little endian],samba_cv_little_endian,[
-AC_TRY_RUN([int main(void) {
-union { int i; char c[sizeof(int)]; } u;
- u.i = 0x01020304;
- return u.c[0] == 0x04 && u.c[1] == 0x03 && u.c[2] == 0x02 && u.c[3] == 0x01 ? 0 : 1;
-}],
-samba_cv_little_endian=yes,
-samba_cv_little_endian=no)])
-if test x"$samba_cv_little_endian" = xyes ; then
- AC_DEFINE(HAVE_LITTLE_ENDIAN, 1,
- [whether we are little endian])
-fi
-
-AC_CACHE_CHECK([whether we have __typeof__],
- samba_cv_typeof,
- [
- AC_COMPILE_IFELSE([AC_LANG_SOURCE(
- [int main(void) {
- int x = 1;
- __typeof__(x) i;
- i = x;
- return i == x ? 0 : 1;
- }])],
- samba_cv_typeof=yes)
- ])
-
-if test x"$samba_cv_typeof" = xyes ; then
- AC_DEFINE(HAVE_TYPEOF, 1,
- [whether we have __typeof__])
-fi
-
-AC_CACHE_CHECK([whether we have __attribute__((warn_unused_result))],
- samba_cv_warn_unused_result,
- [
- AC_COMPILE_IFELSE([AC_LANG_SOURCE(
- [int __attribute__((warn_unused_result)) func(int x)
- { return x; }])],
- samba_cv_warn_unused_result=yes)
- ])
-
-if test x"$samba_cv_warn_unused_result" = xyes ; then
- AC_DEFINE(HAVE_WARN_UNUSED_RESULT, 1,
- [whether we have __attribute__((warn_unused_result))])
-fi
-
-AC_CACHE_CHECK([whether we have bswap_64],
- samba_cv_have_bswap_64,
- [
- AC_LINK_IFELSE([AC_LANG_SOURCE(
- [#include <byteswap.h>
- int main(void) { return bswap_64(1) ? 0 : 1; }
- ])],
- samba_cv_have_bswap_64=yes)
- ])
-
-if test x"$samba_cv_have_bswap_64" = xyes ; then
- AC_DEFINE(HAVE_BSWAP_64, 1,
- [whether we have bswap_64])
-fi