improve `configure' tests for cross-compilation
Use compile and link tests instead of run tests, where possible. Based on a patch from Tobias
This commit is contained in:
Matthew Flatt
parent
ca8ad3b88b
commit
74a3e14f9c
411
src/configure
vendored
411
src/configure
vendored
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@ -4267,53 +4267,38 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
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msg="for inline keyword"
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{ echo "$as_me:$LINENO: checking $msg" >&5
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echo $ECHO_N "checking $msg... $ECHO_C" >&6; }
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if test "$cross_compiling" = yes; then
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inline=no
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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.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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static inline int foo() { return 0; }
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int main() {
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return foo();
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}
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_ACEOF
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rm -f conftest$ac_exeext
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if { (ac_try="$ac_link"
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rm -f conftest.$ac_objext
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if { (ac_try="$ac_compile"
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case "(($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>&5
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(eval "$ac_compile") 2>conftest.er1
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ac_status=$?
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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 $ac_status); } && { ac_try='./conftest$ac_exeext'
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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_try") 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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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.$ac_objext; then
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inline=yes
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else
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echo "$as_me: program exited with status $ac_status" >&5
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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( exit $ac_status )
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inline=no
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fi
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rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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if test "$inline" = "no" ; then
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MZOPTIONS="$MZOPTIONS -DNO_INLINE_KEYWORD"
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fi
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@ -4323,54 +4308,39 @@ echo "${ECHO_T}$inline" >&6; }
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msg="for noinline attribute"
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{ echo "$as_me:$LINENO: checking $msg" >&5
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echo $ECHO_N "checking $msg... $ECHO_C" >&6; }
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if test "$cross_compiling" = yes; then
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noinline=no
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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.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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static int foo() __attribute__ ((noinline));
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static int foo() { return 0; }
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int main() {
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return foo();
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}
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_ACEOF
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rm -f conftest$ac_exeext
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if { (ac_try="$ac_link"
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rm -f conftest.$ac_objext
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if { (ac_try="$ac_compile"
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case "(($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>&5
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(eval "$ac_compile") 2>conftest.er1
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ac_status=$?
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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 $ac_status); } && { ac_try='./conftest$ac_exeext'
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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_try") 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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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.$ac_objext; then
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noinline=yes
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else
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echo "$as_me: program exited with status $ac_status" >&5
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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( exit $ac_status )
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noinline=no
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fi
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rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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if test "$noinline" = "yes" ; then
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cat >>confdefs.h <<\_ACEOF
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@ -4378,21 +4348,13 @@ cat >>confdefs.h <<\_ACEOF
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_ACEOF
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fi
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{ echo "$as_me:$LINENO: result: $inline" >&5
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echo "${ECHO_T}$inline" >&6; }
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{ echo "$as_me:$LINENO: result: $noinline" >&5
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echo "${ECHO_T}$noinline" >&6; }
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msg="for GNU preprocessor"
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{ echo "$as_me:$LINENO: checking $msg" >&5
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echo $ECHO_N "checking $msg... $ECHO_C" >&6; }
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if test "$cross_compiling" = yes; then
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using_gnu_cpp=no
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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.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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int main () {
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#ifdef __GNUC__
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return 0;
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@ -4401,39 +4363,32 @@ int main () {
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#endif
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}
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_ACEOF
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rm -f conftest$ac_exeext
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if { (ac_try="$ac_link"
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rm -f conftest.$ac_objext
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if { (ac_try="$ac_compile"
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case "(($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>&5
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(eval "$ac_compile") 2>conftest.er1
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ac_status=$?
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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 $ac_status); } && { ac_try='./conftest$ac_exeext'
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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_try") 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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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.$ac_objext; then
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using_gnu_cpp=yes
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else
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echo "$as_me: program exited with status $ac_status" >&5
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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( exit $ac_status )
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using_gnu_cpp=no
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fi
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rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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if test "$using_gnu_cpp" = "yes" ; then
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XFORMFLAGS="$XFORMFLAGS --keep-lines"
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case "$build_os" in
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@ -5221,15 +5176,7 @@ fi
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msg="for mbsrtowcs"
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{ echo "$as_me:$LINENO: checking $msg" >&5
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echo $ECHO_N "checking $msg... $ECHO_C" >&6; }
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if test "$cross_compiling" = yes; then
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mbsrtowcs=no
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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.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <wchar.h>
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#include <strings.h>
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int main() {
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@ -5240,39 +5187,34 @@ cat >>conftest.$ac_ext <<_ACEOF
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return 0;
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}
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_ACEOF
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rm -f conftest$ac_exeext
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rm -f conftest.$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>&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 $ac_status); } && { ac_try='./conftest$ac_exeext'
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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_try") 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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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$ac_exeext; then
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mbsrtowcs=yes
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else
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echo "$as_me: program exited with status $ac_status" >&5
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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( exit $ac_status )
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mbsrtowcs=no
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fi
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rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
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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.$ac_ext
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if test "$mbsrtowcs" = "no" ; then
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MZOPTIONS="$MZOPTIONS -DNO_MBTOWC_FUNCTIONS"
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fi
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@ -5283,15 +5225,7 @@ if test "${try_poll_syscall}" = "yes" ; then
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msg="for poll"
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{ echo "$as_me:$LINENO: checking $msg" >&5
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echo $ECHO_N "checking $msg... $ECHO_C" >&6; }
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if test "$cross_compiling" = yes; then
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use_poll=no
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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.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <poll.h>
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int main() {
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struct pollfd pfd;
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@ -5302,39 +5236,34 @@ cat >>conftest.$ac_ext <<_ACEOF
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return 0;
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}
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_ACEOF
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rm -f conftest$ac_exeext
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rm -f conftest.$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>&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 $ac_status); } && { ac_try='./conftest$ac_exeext'
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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_try") 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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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$ac_exeext; then
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use_poll=yes
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else
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echo "$as_me: program exited with status $ac_status" >&5
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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( exit $ac_status )
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use_poll=no
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fi
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rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
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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.$ac_ext
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{ echo "$as_me:$LINENO: result: $use_poll" >&5
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echo "${ECHO_T}$use_poll" >&6; }
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if test "${use_poll}" = "yes" ; then
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@ -5350,15 +5279,7 @@ if test "${try_epoll_syscall}" = "yes" ; then
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msg="for epoll"
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{ echo "$as_me:$LINENO: checking $msg" >&5
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echo $ECHO_N "checking $msg... $ECHO_C" >&6; }
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if test "$cross_compiling" = yes; then
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use_epoll=no
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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.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <sys/epoll.h>
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int main() {
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int fd;
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@ -5369,39 +5290,34 @@ cat >>conftest.$ac_ext <<_ACEOF
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return 0;
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}
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_ACEOF
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rm -f conftest$ac_exeext
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rm -f conftest.$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>&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 $ac_status); } && { ac_try='./conftest$ac_exeext'
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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_try") 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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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$ac_exeext; then
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use_epoll=yes
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else
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echo "$as_me: program exited with status $ac_status" >&5
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echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
( exit $ac_status )
|
||||
use_epoll=no
|
||||
fi
|
||||
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
|
||||
fi
|
||||
|
||||
|
||||
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
|
||||
conftest$ac_exeext conftest.$ac_ext
|
||||
{ echo "$as_me:$LINENO: result: $use_epoll" >&5
|
||||
echo "${ECHO_T}$use_epoll" >&6; }
|
||||
if test "${use_epoll}" = "yes" ; then
|
||||
|
|
@ -5417,15 +5333,7 @@ if test "${try_kqueue_syscall}" = "yes" ; then
|
|||
msg="for kqueue"
|
||||
{ echo "$as_me:$LINENO: checking $msg" >&5
|
||||
echo $ECHO_N "checking $msg... $ECHO_C" >&6; }
|
||||
if test "$cross_compiling" = yes; then
|
||||
use_kqueue=no
|
||||
else
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
/* confdefs.h. */
|
||||
_ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
#include <sys/types.h>
|
||||
#include <sys/event.h>
|
||||
#include <sys/time.h>
|
||||
|
|
@ -5439,39 +5347,34 @@ cat >>conftest.$ac_ext <<_ACEOF
|
|||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest$ac_exeext
|
||||
rm -f conftest.$ac_objext conftest$ac_exeext
|
||||
if { (ac_try="$ac_link"
|
||||
case "(($ac_try" in
|
||||
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
|
||||
*) ac_try_echo=$ac_try;;
|
||||
esac
|
||||
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
|
||||
(eval "$ac_link") 2>&5
|
||||
(eval "$ac_link") 2>conftest.er1
|
||||
ac_status=$?
|
||||
grep -v '^ *+' conftest.er1 >conftest.err
|
||||
rm -f conftest.er1
|
||||
cat conftest.err >&5
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
|
||||
{ (case "(($ac_try" in
|
||||
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
|
||||
*) ac_try_echo=$ac_try;;
|
||||
esac
|
||||
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
|
||||
(eval "$ac_try") 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; }; then
|
||||
(exit $ac_status); } && {
|
||||
test -z "$ac_c_werror_flag" ||
|
||||
test ! -s conftest.err
|
||||
} && test -s conftest$ac_exeext &&
|
||||
$as_test_x conftest$ac_exeext; then
|
||||
use_kqueue=yes
|
||||
else
|
||||
echo "$as_me: program exited with status $ac_status" >&5
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
( exit $ac_status )
|
||||
use_kqueue=no
|
||||
fi
|
||||
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
|
||||
fi
|
||||
|
||||
|
||||
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
|
||||
conftest$ac_exeext conftest.$ac_ext
|
||||
{ echo "$as_me:$LINENO: result: $use_kqueue" >&5
|
||||
echo "${ECHO_T}$use_kqueue" >&6; }
|
||||
if test "${use_kqueue}" = "yes" ; then
|
||||
|
|
@ -5590,15 +5493,7 @@ if test "${check_for_mprotect}" = "yes" ; then
|
|||
msg="for mmap and mprotect"
|
||||
{ echo "$as_me:$LINENO: checking $msg" >&5
|
||||
echo $ECHO_N "checking $msg... $ECHO_C" >&6; }
|
||||
if test "$cross_compiling" = yes; then
|
||||
use_mprotect=no
|
||||
else
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
/* confdefs.h. */
|
||||
_ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
#include <sys/mman.h>
|
||||
#include <fcntl.h>
|
||||
int main() {
|
||||
|
|
@ -5608,39 +5503,34 @@ cat >>conftest.$ac_ext <<_ACEOF
|
|||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest$ac_exeext
|
||||
rm -f conftest.$ac_objext conftest$ac_exeext
|
||||
if { (ac_try="$ac_link"
|
||||
case "(($ac_try" in
|
||||
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
|
||||
*) ac_try_echo=$ac_try;;
|
||||
esac
|
||||
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
|
||||
(eval "$ac_link") 2>&5
|
||||
(eval "$ac_link") 2>conftest.er1
|
||||
ac_status=$?
|
||||
grep -v '^ *+' conftest.er1 >conftest.err
|
||||
rm -f conftest.er1
|
||||
cat conftest.err >&5
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
|
||||
{ (case "(($ac_try" in
|
||||
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
|
||||
*) ac_try_echo=$ac_try;;
|
||||
esac
|
||||
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
|
||||
(eval "$ac_try") 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; }; then
|
||||
(exit $ac_status); } && {
|
||||
test -z "$ac_c_werror_flag" ||
|
||||
test ! -s conftest.err
|
||||
} && test -s conftest$ac_exeext &&
|
||||
$as_test_x conftest$ac_exeext; then
|
||||
use_mprotect=yes
|
||||
else
|
||||
echo "$as_me: program exited with status $ac_status" >&5
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
( exit $ac_status )
|
||||
use_mprotect=no
|
||||
fi
|
||||
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
|
||||
fi
|
||||
|
||||
|
||||
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
|
||||
conftest$ac_exeext conftest.$ac_ext
|
||||
{ echo "$as_me:$LINENO: result: $use_mprotect" >&5
|
||||
echo "${ECHO_T}$use_mprotect" >&6; }
|
||||
if test "${use_mprotect}" = "yes" ; then
|
||||
|
|
@ -8722,15 +8612,7 @@ if test "${enable_mzrt}" = "yes" ; then
|
|||
msg="for compare-and-swap"
|
||||
{ echo "$as_me:$LINENO: checking $msg" >&5
|
||||
echo $ECHO_N "checking $msg... $ECHO_C" >&6; }
|
||||
if test "$cross_compiling" = yes; then
|
||||
cas_available=no
|
||||
else
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
/* confdefs.h. */
|
||||
_ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
int check1(long *addr, long old, long new_val) {
|
||||
return __sync_bool_compare_and_swap(addr, old, new_val);
|
||||
}
|
||||
|
|
@ -8742,39 +8624,34 @@ int check1(long *addr, long old, long new_val) {
|
|||
return !check1(&l, 2, 4) || !check2(&s, 3, 6);
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest$ac_exeext
|
||||
rm -f conftest.$ac_objext conftest$ac_exeext
|
||||
if { (ac_try="$ac_link"
|
||||
case "(($ac_try" in
|
||||
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
|
||||
*) ac_try_echo=$ac_try;;
|
||||
esac
|
||||
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
|
||||
(eval "$ac_link") 2>&5
|
||||
(eval "$ac_link") 2>conftest.er1
|
||||
ac_status=$?
|
||||
grep -v '^ *+' conftest.er1 >conftest.err
|
||||
rm -f conftest.er1
|
||||
cat conftest.err >&5
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
|
||||
{ (case "(($ac_try" in
|
||||
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
|
||||
*) ac_try_echo=$ac_try;;
|
||||
esac
|
||||
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
|
||||
(eval "$ac_try") 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; }; then
|
||||
(exit $ac_status); } && {
|
||||
test -z "$ac_c_werror_flag" ||
|
||||
test ! -s conftest.err
|
||||
} && test -s conftest$ac_exeext &&
|
||||
$as_test_x conftest$ac_exeext; then
|
||||
cas_available=yes
|
||||
else
|
||||
echo "$as_me: program exited with status $ac_status" >&5
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
( exit $ac_status )
|
||||
cas_available=no
|
||||
fi
|
||||
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
|
||||
fi
|
||||
|
||||
|
||||
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
|
||||
conftest$ac_exeext conftest.$ac_ext
|
||||
{ echo "$as_me:$LINENO: result: $cas_available" >&5
|
||||
echo "${ECHO_T}$cas_available" >&6; }
|
||||
if test "${cas_available}" = "yes" ; then
|
||||
|
|
@ -8809,54 +8686,41 @@ _ACEOF
|
|||
msg="whether pthread_rwlock is available"
|
||||
{ echo "$as_me:$LINENO: checking $msg" >&5
|
||||
echo $ECHO_N "checking $msg... $ECHO_C" >&6; }
|
||||
if test "$cross_compiling" = yes; then
|
||||
rwlockavail=no
|
||||
else
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
/* confdefs.h. */
|
||||
_ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
#include <pthread.h>
|
||||
pthread_rwlock_t l;
|
||||
int main() {
|
||||
return pthread_rwlock_init(&l, NULL);
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest$ac_exeext
|
||||
rm -f conftest.$ac_objext conftest$ac_exeext
|
||||
if { (ac_try="$ac_link"
|
||||
case "(($ac_try" in
|
||||
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
|
||||
*) ac_try_echo=$ac_try;;
|
||||
esac
|
||||
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
|
||||
(eval "$ac_link") 2>&5
|
||||
(eval "$ac_link") 2>conftest.er1
|
||||
ac_status=$?
|
||||
grep -v '^ *+' conftest.er1 >conftest.err
|
||||
rm -f conftest.er1
|
||||
cat conftest.err >&5
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
|
||||
{ (case "(($ac_try" in
|
||||
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
|
||||
*) ac_try_echo=$ac_try;;
|
||||
esac
|
||||
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
|
||||
(eval "$ac_try") 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; }; then
|
||||
(exit $ac_status); } && {
|
||||
test -z "$ac_c_werror_flag" ||
|
||||
test ! -s conftest.err
|
||||
} && test -s conftest$ac_exeext &&
|
||||
$as_test_x conftest$ac_exeext; then
|
||||
rwlockavail=yes
|
||||
else
|
||||
echo "$as_me: program exited with status $ac_status" >&5
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
( exit $ac_status )
|
||||
rwlockavail=no
|
||||
fi
|
||||
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
|
||||
fi
|
||||
|
||||
|
||||
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
|
||||
conftest$ac_exeext conftest.$ac_ext
|
||||
{ echo "$as_me:$LINENO: result: $rwlockavail" >&5
|
||||
echo "${ECHO_T}$rwlockavail" >&6; }
|
||||
if test "$rwlockavail" = "yes" ; then
|
||||
|
|
@ -8883,52 +8747,39 @@ if test "$check_gcc_dash_e" = "yes" ; then
|
|||
msg="whether linker accepts -Wl,-E"
|
||||
{ echo "$as_me:$LINENO: checking $msg" >&5
|
||||
echo $ECHO_N "checking $msg... $ECHO_C" >&6; }
|
||||
if test "$cross_compiling" = yes; then
|
||||
linker_dash_e=no
|
||||
else
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
/* confdefs.h. */
|
||||
_ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
int main() {
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest$ac_exeext
|
||||
rm -f conftest.$ac_objext conftest$ac_exeext
|
||||
if { (ac_try="$ac_link"
|
||||
case "(($ac_try" in
|
||||
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
|
||||
*) ac_try_echo=$ac_try;;
|
||||
esac
|
||||
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
|
||||
(eval "$ac_link") 2>&5
|
||||
(eval "$ac_link") 2>conftest.er1
|
||||
ac_status=$?
|
||||
grep -v '^ *+' conftest.er1 >conftest.err
|
||||
rm -f conftest.er1
|
||||
cat conftest.err >&5
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
|
||||
{ (case "(($ac_try" in
|
||||
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
|
||||
*) ac_try_echo=$ac_try;;
|
||||
esac
|
||||
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
|
||||
(eval "$ac_try") 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; }; then
|
||||
(exit $ac_status); } && {
|
||||
test -z "$ac_c_werror_flag" ||
|
||||
test ! -s conftest.err
|
||||
} && test -s conftest$ac_exeext &&
|
||||
$as_test_x conftest$ac_exeext; then
|
||||
linker_dash_e=yes
|
||||
else
|
||||
echo "$as_me: program exited with status $ac_status" >&5
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
( exit $ac_status )
|
||||
linker_dash_e=no
|
||||
fi
|
||||
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
|
||||
fi
|
||||
|
||||
|
||||
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
|
||||
conftest$ac_exeext conftest.$ac_ext
|
||||
if test "$linker_dash_e" = "no" ; then
|
||||
LDFLAGS="${orig_ldflags}"
|
||||
fi
|
||||
|
|
|
|||
|
|
@ -770,12 +770,12 @@ AC_LANG_C
|
|||
|
||||
[ msg="for inline keyword" ]
|
||||
AC_MSG_CHECKING($msg)
|
||||
AC_TRY_RUN(
|
||||
AC_COMPILE_IFELSE(
|
||||
static inline int foo() { return 0; }
|
||||
int main() {
|
||||
return foo();
|
||||
},
|
||||
inline=yes, inline=no, inline=no)
|
||||
inline=yes, inline=no)
|
||||
if test "$inline" = "no" ; then
|
||||
MZOPTIONS="$MZOPTIONS -DNO_INLINE_KEYWORD"
|
||||
fi
|
||||
|
|
@ -783,27 +783,27 @@ AC_MSG_RESULT($inline)
|
|||
|
||||
[ msg="for noinline attribute" ]
|
||||
AC_MSG_CHECKING($msg)
|
||||
AC_TRY_RUN(
|
||||
AC_COMPILE_IFELSE(
|
||||
static int foo() __attribute__ ((noinline));
|
||||
static int foo() { return 0; }
|
||||
int main() {
|
||||
return foo();
|
||||
}, noinline=yes, noinline=no, noinline=no)
|
||||
}, noinline=yes, noinline=no)
|
||||
if test "$noinline" = "yes" ; then
|
||||
AC_DEFINE(MZ_USE_NOINLINE,1,[Have noinline attribute])
|
||||
fi
|
||||
AC_MSG_RESULT($inline)
|
||||
AC_MSG_RESULT($noinline)
|
||||
|
||||
[ msg="for GNU preprocessor" ]
|
||||
AC_MSG_CHECKING($msg)
|
||||
AC_TRY_RUN(
|
||||
AC_COMPILE_IFELSE(
|
||||
int main () {
|
||||
#ifdef __GNUC__
|
||||
return 0;
|
||||
#else
|
||||
return 1;
|
||||
#endif
|
||||
}, using_gnu_cpp=yes, using_gnu_cpp=no, using_gnu_cpp=no)
|
||||
}, using_gnu_cpp=yes, using_gnu_cpp=no)
|
||||
if test "$using_gnu_cpp" = "yes" ; then
|
||||
XFORMFLAGS="$XFORMFLAGS --keep-lines"
|
||||
case "$build_os" in
|
||||
|
|
@ -876,7 +876,7 @@ fi
|
|||
|
||||
[ msg="for mbsrtowcs" ]
|
||||
AC_MSG_CHECKING($msg)
|
||||
AC_TRY_RUN(
|
||||
AC_LINK_IFELSE(
|
||||
[ #include <wchar.h> ]
|
||||
[ #include <strings.h>]
|
||||
int main() {
|
||||
|
|
@ -885,7 +885,7 @@ AC_TRY_RUN(
|
|||
[ bzero(&state, sizeof(mbstate_t));]
|
||||
[ mbsrtowcs(0, &src, 0, &state);]
|
||||
return 0;
|
||||
}, mbsrtowcs=yes, mbsrtowcs=no, mbsrtowcs=no)
|
||||
}, mbsrtowcs=yes, mbsrtowcs=no)
|
||||
if test "$mbsrtowcs" = "no" ; then
|
||||
MZOPTIONS="$MZOPTIONS -DNO_MBTOWC_FUNCTIONS"
|
||||
fi
|
||||
|
|
@ -894,7 +894,7 @@ AC_MSG_RESULT($mbsrtowcs)
|
|||
if test "${try_poll_syscall}" = "yes" ; then
|
||||
[ msg="for poll" ]
|
||||
AC_MSG_CHECKING($msg)
|
||||
AC_TRY_RUN(
|
||||
AC_LINK_IFELSE(
|
||||
[ #include <poll.h> ]
|
||||
int main() {
|
||||
struct pollfd pfd;
|
||||
|
|
@ -903,7 +903,7 @@ if test "${try_poll_syscall}" = "yes" ; then
|
|||
pfd.events = POLLIN;
|
||||
r = poll(&pfd, 1, 0);
|
||||
return 0;
|
||||
}, use_poll=yes, use_poll=no, use_poll=no)
|
||||
}, use_poll=yes, use_poll=no)
|
||||
AC_MSG_RESULT($use_poll)
|
||||
if test "${use_poll}" = "yes" ; then
|
||||
AC_DEFINE(HAVE_POLL_SYSCALL,1,[Have poll])
|
||||
|
|
@ -913,7 +913,7 @@ fi
|
|||
if test "${try_epoll_syscall}" = "yes" ; then
|
||||
[ msg="for epoll" ]
|
||||
AC_MSG_CHECKING($msg)
|
||||
AC_TRY_RUN(
|
||||
AC_LINK_IFELSE(
|
||||
[ #include <sys/epoll.h> ]
|
||||
int main() {
|
||||
int fd;
|
||||
|
|
@ -922,7 +922,7 @@ if test "${try_epoll_syscall}" = "yes" ; then
|
|||
ev.events = EPOLLIN | EPOLLONESHOT;
|
||||
epoll_ctl(fd, EPOLL_CTL_ADD, 0, &ev);
|
||||
return 0;
|
||||
}, use_epoll=yes, use_epoll=no, use_epoll=no)
|
||||
}, use_epoll=yes, use_epoll=no)
|
||||
AC_MSG_RESULT($use_epoll)
|
||||
if test "${use_epoll}" = "yes" ; then
|
||||
AC_DEFINE(HAVE_EPOLL_SYSCALL,1,[Have epoll])
|
||||
|
|
@ -932,7 +932,7 @@ fi
|
|||
if test "${try_kqueue_syscall}" = "yes" ; then
|
||||
[ msg="for kqueue" ]
|
||||
AC_MSG_CHECKING($msg)
|
||||
AC_TRY_RUN(
|
||||
AC_LINK_IFELSE(
|
||||
[ #include <sys/types.h> ]
|
||||
[ #include <sys/event.h> ]
|
||||
[ #include <sys/time.h> ]
|
||||
|
|
@ -944,7 +944,7 @@ if test "${try_kqueue_syscall}" = "yes" ; then
|
|||
EV_SET(&kev, 0, EVFILT_READ, EV_ADD, 0, 0, NULL);
|
||||
kevent(kq, &kev, 1, NULL, 0, &timeout);
|
||||
return 0;
|
||||
}, use_kqueue=yes, use_kqueue=no, use_kqueue=no)
|
||||
}, use_kqueue=yes, use_kqueue=no)
|
||||
AC_MSG_RESULT($use_kqueue)
|
||||
if test "${use_kqueue}" = "yes" ; then
|
||||
AC_DEFINE(HAVE_KQUEUE_SYSCALL,1,[Have kqueue])
|
||||
|
|
@ -1016,7 +1016,7 @@ fi
|
|||
if test "${check_for_mprotect}" = "yes" ; then
|
||||
[ msg="for mmap and mprotect" ]
|
||||
AC_MSG_CHECKING($msg)
|
||||
AC_TRY_RUN(
|
||||
AC_LINK_IFELSE(
|
||||
[ #include <sys/mman.h> ]
|
||||
[ #include <fcntl.h> ]
|
||||
int main() {
|
||||
|
|
@ -1024,7 +1024,7 @@ if test "${check_for_mprotect}" = "yes" ; then
|
|||
p = mmap(0, 2 << 16, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE, open("/dev/zero", O_RDWR), 0);
|
||||
mprotect(p, 2 << 16, PROT_READ | PROT_WRITE | PROT_EXEC);
|
||||
return 0;
|
||||
}, use_mprotect=yes, use_mprotect=no, use_mprotect=no)
|
||||
}, use_mprotect=yes, use_mprotect=no)
|
||||
AC_MSG_RESULT($use_mprotect)
|
||||
if test "${use_mprotect}" = "yes" ; then
|
||||
AC_DEFINE(HAVE_MMAP_MPROTECT,1,[Have mmap and mprotect])
|
||||
|
|
@ -1152,7 +1152,7 @@ fi
|
|||
if test "${enable_mzrt}" = "yes" ; then
|
||||
[ msg="for compare-and-swap" ]
|
||||
AC_MSG_CHECKING($msg)
|
||||
AC_TRY_RUN(
|
||||
AC_LINK_IFELSE(
|
||||
int check1(long *addr, long old, long new_val) {
|
||||
return __sync_bool_compare_and_swap(addr, old, new_val);
|
||||
}
|
||||
|
|
@ -1162,7 +1162,7 @@ if test "${enable_mzrt}" = "yes" ; then
|
|||
int main() {
|
||||
long l = 2; short s = 3;
|
||||
return !check1(&l, 2, 4) || !check2(&s, 3, 6);
|
||||
}, cas_available=yes, cas_available=no, cas_available=no)
|
||||
}, cas_available=yes, cas_available=no)
|
||||
AC_MSG_RESULT($cas_available)
|
||||
if test "${cas_available}" = "yes" ; then
|
||||
AC_DEFINE(MZ_CAS_AVAILABLE,1,[Compare-and-swap available])
|
||||
|
|
@ -1187,12 +1187,12 @@ if test "${enable_pthread}" = "yes" ; then
|
|||
|
||||
[ msg="whether pthread_rwlock is available" ]
|
||||
AC_MSG_CHECKING($msg)
|
||||
AC_TRY_RUN(
|
||||
AC_LINK_IFELSE(
|
||||
[ #include <pthread.h>]
|
||||
pthread_rwlock_t l;
|
||||
int main() {
|
||||
return pthread_rwlock_init(&l, NULL);
|
||||
}, rwlockavail=yes, rwlockavail=no, rwlockavail=no)
|
||||
}, rwlockavail=yes, rwlockavail=no)
|
||||
AC_MSG_RESULT($rwlockavail)
|
||||
if test "$rwlockavail" = "yes" ; then
|
||||
AC_DEFINE(HAVE_PTHREAD_RWLOCK,1,[Have pthread_rwlock])
|
||||
|
|
@ -1213,10 +1213,10 @@ if test "$check_gcc_dash_e" = "yes" ; then
|
|||
# Can use -Wl,-E for linking because we're using GNU linker?
|
||||
[ msg="whether linker accepts -Wl,-E" ]
|
||||
AC_MSG_CHECKING($msg)
|
||||
AC_TRY_RUN(
|
||||
AC_LINK_IFELSE(
|
||||
int main() {
|
||||
return 0;
|
||||
}, linker_dash_e=yes, linker_dash_e=no, linker_dash_e=no)
|
||||
}, linker_dash_e=yes, linker_dash_e=no)
|
||||
if test "$linker_dash_e" = "no" ; then
|
||||
LDFLAGS="${orig_ldflags}"
|
||||
fi
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user