2008-04-10 Pavel Roskin <proski@gnu.org>
* configure.ac: Always use "_cv_" in cache variables for compatibility with Autoconf 2.62.
This commit is contained in:
parent
a02a73c5f8
commit
322562eae8
3 changed files with 23 additions and 18 deletions
|
@ -1,3 +1,8 @@
|
|||
2008-04-10 Pavel Roskin <proski@gnu.org>
|
||||
|
||||
* configure.ac: Always use "_cv_" in cache variables for
|
||||
compatibility with Autoconf 2.62.
|
||||
|
||||
2008-04-07 Robert Millan <rmh@aybabtu.com>
|
||||
|
||||
Revert grub/machine/init.h addition by Pavel (since it breaks on
|
||||
|
|
24
configure
vendored
24
configure
vendored
|
@ -6561,7 +6561,7 @@ if test "x$TARGET_CFLAGS" = x; then
|
|||
# optimization flags.
|
||||
{ echo "$as_me:$LINENO: checking whether optimization for size works" >&5
|
||||
echo $ECHO_N "checking whether optimization for size works... $ECHO_C" >&6; }
|
||||
if test "${size_flag+set}" = set; then
|
||||
if test "${grub_cv_cc_Os+set}" = set; then
|
||||
echo $ECHO_N "(cached) $ECHO_C" >&6
|
||||
else
|
||||
|
||||
|
@ -6598,20 +6598,20 @@ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
|
|||
test -z "$ac_c_werror_flag" ||
|
||||
test ! -s conftest.err
|
||||
} && test -s conftest.$ac_objext; then
|
||||
size_flag=yes
|
||||
grub_cv_cc_Os=yes
|
||||
else
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
size_flag=no
|
||||
grub_cv_cc_Os=no
|
||||
fi
|
||||
|
||||
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
|
||||
|
||||
fi
|
||||
{ echo "$as_me:$LINENO: result: $size_flag" >&5
|
||||
echo "${ECHO_T}$size_flag" >&6; }
|
||||
if test "x$size_flag" = xyes; then
|
||||
{ echo "$as_me:$LINENO: result: $grub_cv_cc_Os" >&5
|
||||
echo "${ECHO_T}$grub_cv_cc_Os" >&6; }
|
||||
if test "x$grub_cv_cc_Os" = xyes; then
|
||||
TARGET_CFLAGS="$TARGET_CFLAGS -Os"
|
||||
else
|
||||
TARGET_CFLAGS="$TARGET_CFLAGS -O2 -fno-strength-reduce -fno-unroll-loops"
|
||||
|
@ -6621,7 +6621,7 @@ echo "${ECHO_T}$size_flag" >&6; }
|
|||
if test "x$target_cpu" = xi386; then
|
||||
{ echo "$as_me:$LINENO: checking whether -falign-loops works" >&5
|
||||
echo $ECHO_N "checking whether -falign-loops works... $ECHO_C" >&6; }
|
||||
if test "${falign_loop_flag+set}" = set; then
|
||||
if test "${grub_cv_cc_falign_loop+set}" = set; then
|
||||
echo $ECHO_N "(cached) $ECHO_C" >&6
|
||||
else
|
||||
|
||||
|
@ -6658,21 +6658,21 @@ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
|
|||
test -z "$ac_c_werror_flag" ||
|
||||
test ! -s conftest.err
|
||||
} && test -s conftest.$ac_objext; then
|
||||
falign_loop_flag=yes
|
||||
grub_cv_cc_falign_loop=yes
|
||||
else
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
falign_loop_flag=no
|
||||
grub_cv_cc_falign_loop=no
|
||||
fi
|
||||
|
||||
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
|
||||
|
||||
fi
|
||||
{ echo "$as_me:$LINENO: result: $falign_loop_flag" >&5
|
||||
echo "${ECHO_T}$falign_loop_flag" >&6; }
|
||||
{ echo "$as_me:$LINENO: result: $grub_cv_cc_falign_loop" >&5
|
||||
echo "${ECHO_T}$grub_cv_cc_falign_loop" >&6; }
|
||||
|
||||
if test "x$falign_loop_flag" = xyes; then
|
||||
if test "x$grub_cv_cc_falign_loop" = xyes; then
|
||||
TARGET_CFLAGS="$TARGET_CFLAGS -falign-jumps=1 -falign-loops=1 -falign-functions=1"
|
||||
else
|
||||
TARGET_CFLAGS="$TARGET_CFLAGS -malign-jumps=1 -malign-loops=1 -malign-functions=1"
|
||||
|
|
12
configure.ac
12
configure.ac
|
@ -207,11 +207,11 @@ if test "x$TARGET_CFLAGS" = x; then
|
|||
-Wundef -Wstrict-prototypes -g"
|
||||
|
||||
# optimization flags.
|
||||
AC_CACHE_CHECK([whether optimization for size works], size_flag, [
|
||||
AC_CACHE_CHECK([whether optimization for size works], grub_cv_cc_Os, [
|
||||
CFLAGS=-Os
|
||||
AC_TRY_COMPILE(, , size_flag=yes, size_flag=no)
|
||||
AC_TRY_COMPILE(, , grub_cv_cc_Os=yes, grub_cv_cc_Os=no)
|
||||
])
|
||||
if test "x$size_flag" = xyes; then
|
||||
if test "x$grub_cv_cc_Os" = xyes; then
|
||||
TARGET_CFLAGS="$TARGET_CFLAGS -Os"
|
||||
else
|
||||
TARGET_CFLAGS="$TARGET_CFLAGS -O2 -fno-strength-reduce -fno-unroll-loops"
|
||||
|
@ -219,12 +219,12 @@ if test "x$TARGET_CFLAGS" = x; then
|
|||
|
||||
# Force no alignment to save space on i386.
|
||||
if test "x$target_cpu" = xi386; then
|
||||
AC_CACHE_CHECK([whether -falign-loops works], [falign_loop_flag], [
|
||||
AC_CACHE_CHECK([whether -falign-loops works], [grub_cv_cc_falign_loop], [
|
||||
CFLAGS="-falign-loops=1"
|
||||
AC_TRY_COMPILE(, , [falign_loop_flag=yes], [falign_loop_flag=no])
|
||||
AC_TRY_COMPILE(, , [grub_cv_cc_falign_loop=yes], [grub_cv_cc_falign_loop=no])
|
||||
])
|
||||
|
||||
if test "x$falign_loop_flag" = xyes; then
|
||||
if test "x$grub_cv_cc_falign_loop" = xyes; then
|
||||
TARGET_CFLAGS="$TARGET_CFLAGS -falign-jumps=1 -falign-loops=1 -falign-functions=1"
|
||||
else
|
||||
TARGET_CFLAGS="$TARGET_CFLAGS -malign-jumps=1 -malign-loops=1 -malign-functions=1"
|
||||
|
|
Loading…
Reference in a new issue