diff options
Diffstat (limited to 'packages/glibc/2.15/0040-builtin_expect.patch')
| -rw-r--r-- | packages/glibc/2.15/0040-builtin_expect.patch | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/packages/glibc/2.15/0040-builtin_expect.patch b/packages/glibc/2.15/0040-builtin_expect.patch new file mode 100644 index 0000000..4112bb9 --- /dev/null +++ b/packages/glibc/2.15/0040-builtin_expect.patch @@ -0,0 +1,85 @@ +[As applied to 2.15] + +commit 3857022a761ea7251f8e5c0e45d382ebc3e34cf9 +Author: Ulrich Drepper <drepper@gmail.com> +Date: Sun Jan 8 09:21:09 2012 -0500 + + No need for test for __builtin_expect + +--- + configure | 32 -------------------------------- + configure.in | 22 ---------------------- + 2 files changed, 54 deletions(-) + +--- a/configure ++++ b/configure +@@ -7185,38 +7185,6 @@ + fi + fi + +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_expect" >&5 +-$as_echo_n "checking for __builtin_expect... " >&6; } +-if ${libc_cv_gcc_builtin_expect+:} false; then : +- $as_echo_n "(cached) " >&6 +-else +- cat > conftest.c <<EOF +-#line $LINENO "configure" +-int foo (int a) +-{ +- a = __builtin_expect (a, 10); +- return a == 10 ? 0 : 1; +-} +-EOF +-if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -nostdlib -nostartfiles +- -o conftest conftest.c -lgcc >&5' +- { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 +- (eval $ac_try) 2>&5 +- ac_status=$? +- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 +- test $ac_status = 0; }; }; then +- libc_cv_gcc_builtin_expect=yes +-else +- libc_cv_gcc_builtin_expect=no +-fi +-rm -f conftest* +-fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_gcc_builtin_expect" >&5 +-$as_echo "$libc_cv_gcc_builtin_expect" >&6; } +-if test "$libc_cv_gcc_builtin_expect" = no; then +- as_fn_error $? "support for __builtin_expect needed" "$LINENO" 5 +-fi +- + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_memset" >&5 + $as_echo_n "checking for __builtin_memset... " >&6; } + if ${libc_cv_gcc_builtin_memset+:} false; then : +--- a/configure.in ++++ b/configure.in +@@ -2098,28 +2098,6 @@ + fi + fi + +-dnl Check whether compiler understands __builtin_expect. +-AC_CACHE_CHECK(for __builtin_expect, libc_cv_gcc_builtin_expect, +-[cat > conftest.c <<EOF +-#line $LINENO "configure" +-int foo (int a) +-{ +- a = __builtin_expect (a, 10); +- return a == 10 ? 0 : 1; +-} +-EOF +-dnl No \ in command here because it ends up inside ''. +-if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -nostdlib -nostartfiles +- -o conftest conftest.c -lgcc >&AS_MESSAGE_LOG_FD]); then +- libc_cv_gcc_builtin_expect=yes +-else +- libc_cv_gcc_builtin_expect=no +-fi +-rm -f conftest*]) +-if test "$libc_cv_gcc_builtin_expect" = no; then +- AC_MSG_ERROR([support for __builtin_expect needed]) +-fi +- + AC_CACHE_CHECK(for __builtin_memset, libc_cv_gcc_builtin_memset, [dnl + cat > conftest.c <<\EOF + void zero (void *x) |