2008-07-17 Pavel Roskin <proski@gnu.org>
* aclocal.m4 (grub_PROG_TARGET_CC): New macro. Check if the target compiler is functional. * configure.ac: Call grub_PROG_TARGET_CC once all target flags are set up.
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4 changed files with 82 additions and 0 deletions
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@ -1,5 +1,10 @@
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2008-07-17 Pavel Roskin <proski@gnu.org>
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2008-07-17 Pavel Roskin <proski@gnu.org>
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* aclocal.m4 (grub_PROG_TARGET_CC): New macro. Check if the
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target compiler is functional.
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* configure.ac: Call grub_PROG_TARGET_CC once all target flags
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are set up.
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* configure.ac: Default to efi platform for x86_64-apple. Allow
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* configure.ac: Default to efi platform for x86_64-apple. Allow
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powerpc64 CPU, default to ieee1275 platform for it. Split CPU
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powerpc64 CPU, default to ieee1275 platform for it. Split CPU
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adjustments from the rest, only do them if target is not
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adjustments from the rest, only do them if target is not
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16
aclocal.m4
vendored
16
aclocal.m4
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@ -1,3 +1,19 @@
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dnl Check whether target compiler is working
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AC_DEFUN(grub_PROG_TARGET_CC,
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[AC_MSG_CHECKING([whether target compiler is working])
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AC_CACHE_VAL(grub_cv_prog_target_cc,
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[AC_TRY_LINK([], [],
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grub_cv_prog_target_cc=yes,
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grub_cv_prog_target_cc=no)
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])
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AC_MSG_RESULT([$grub_cv_prog_target_cc])
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if test "x$grub_cv_prog_target_cc" = xno; then
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AC_MSG_ERROR([cannot compile for the target])
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fi
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])
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dnl grub_ASM_USCORE checks if C symbols get an underscore after
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dnl grub_ASM_USCORE checks if C symbols get an underscore after
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dnl compiling to assembler.
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dnl compiling to assembler.
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dnl Written by Pavel Roskin. Based on grub_ASM_EXT_C written by
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dnl Written by Pavel Roskin. Based on grub_ASM_EXT_C written by
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60
configure
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60
configure
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@ -6766,6 +6766,66 @@ CPPFLAGS="$TARGET_CPPFLAGS"
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LDFLAGS="$TARGET_LDFLAGS"
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LDFLAGS="$TARGET_LDFLAGS"
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# Defined in aclocal.m4.
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# Defined in aclocal.m4.
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{ echo "$as_me:$LINENO: checking whether target compiler is working" >&5
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echo $ECHO_N "checking whether target compiler is working... $ECHO_C" >&6; }
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if test "${grub_cv_prog_target_cc+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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int
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main ()
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{
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext conftest$ac_exeext
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if { (ac_try="$ac_link"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_link") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } && {
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test -z "$ac_c_werror_flag" ||
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test ! -s conftest.err
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} && test -s conftest$ac_exeext &&
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$as_test_x conftest$ac_exeext; then
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grub_cv_prog_target_cc=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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grub_cv_prog_target_cc=no
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fi
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rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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conftest$ac_exeext conftest.$ac_ext
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fi
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{ echo "$as_me:$LINENO: result: $grub_cv_prog_target_cc" >&5
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echo "${ECHO_T}$grub_cv_prog_target_cc" >&6; }
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if test "x$grub_cv_prog_target_cc" = xno; then
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{ { echo "$as_me:$LINENO: error: cannot compile for the target" >&5
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echo "$as_me: error: cannot compile for the target" >&2;}
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{ (exit 1); exit 1; }; }
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fi
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{ echo "$as_me:$LINENO: checking whether ${OBJCOPY} works for absolute addresses" >&5
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{ echo "$as_me:$LINENO: checking whether ${OBJCOPY} works for absolute addresses" >&5
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echo $ECHO_N "checking whether ${OBJCOPY} works for absolute addresses... $ECHO_C" >&6; }
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echo $ECHO_N "checking whether ${OBJCOPY} works for absolute addresses... $ECHO_C" >&6; }
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if test "${grub_cv_prog_objcopy_absolute+set}" = set; then
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if test "${grub_cv_prog_objcopy_absolute+set}" = set; then
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@ -286,6 +286,7 @@ CPPFLAGS="$TARGET_CPPFLAGS"
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LDFLAGS="$TARGET_LDFLAGS"
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LDFLAGS="$TARGET_LDFLAGS"
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# Defined in aclocal.m4.
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# Defined in aclocal.m4.
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grub_PROG_TARGET_CC
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grub_PROG_OBJCOPY_ABSOLUTE
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grub_PROG_OBJCOPY_ABSOLUTE
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grub_PROG_LD_BUILD_ID_NONE
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grub_PROG_LD_BUILD_ID_NONE
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grub_ASM_USCORE
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grub_ASM_USCORE
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