diff options
author | kpfleming <kpfleming@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-11-26 21:20:50 +0000 |
---|---|---|
committer | kpfleming <kpfleming@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-11-26 21:20:50 +0000 |
commit | 4d88cfdab51c45dd464f8d8cf893f43a287012d4 (patch) | |
tree | 7b208b24111d20e17d362d1a3bdab092a075a995 /configure | |
parent | 688dbc7fa761b7ac61393a0da9049465a84ded78 (diff) |
improve handling of API calls provided by loaded modules through use of some GCC features; this makes app_stack's usage of AGI APIs even cleaner, and will allow it to work 'as expected' either with or without res_agi being loaded
reviewed at http://reviewboard.digium.com/r/62
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@159631 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'configure')
-rwxr-xr-x | configure | 616 |
1 files changed, 616 insertions, 0 deletions
@@ -17093,6 +17093,9 @@ rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ echo $ECHO_N "checking for compiler 'attribute pure' support... $ECHO_C" >&6; } saved_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -Werror" + +if test "x" = "x" +then cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -17138,17 +17141,73 @@ sed 's/^/| /' conftest.$ac_ext >&5 { echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6; } + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +void __attribute__(()) *test(void *muffin, ...) {} +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($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_compile") 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 $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + { echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; } + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATTRIBUTE_pure 1 +_ACEOF + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } + fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi CFLAGS="$saved_CFLAGS" + { echo "$as_me:$LINENO: checking for compiler 'attribute malloc' support" >&5 echo $ECHO_N "checking for compiler 'attribute malloc' support... $ECHO_C" >&6; } saved_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -Werror" + +if test "x" = "x" +then cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -17194,17 +17253,73 @@ sed 's/^/| /' conftest.$ac_ext >&5 { echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6; } + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +void __attribute__(()) *test(void *muffin, ...) {} +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($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_compile") 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 $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + { echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; } + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATTRIBUTE_malloc 1 +_ACEOF + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } + fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi CFLAGS="$saved_CFLAGS" + { echo "$as_me:$LINENO: checking for compiler 'attribute const' support" >&5 echo $ECHO_N "checking for compiler 'attribute const' support... $ECHO_C" >&6; } saved_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -Werror" + +if test "x" = "x" +then cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -17250,17 +17365,73 @@ sed 's/^/| /' conftest.$ac_ext >&5 { echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6; } + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +void __attribute__(()) *test(void *muffin, ...) {} +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($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_compile") 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 $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + { echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; } + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATTRIBUTE_const 1 +_ACEOF + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } + fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi CFLAGS="$saved_CFLAGS" + { echo "$as_me:$LINENO: checking for compiler 'attribute unused' support" >&5 echo $ECHO_N "checking for compiler 'attribute unused' support... $ECHO_C" >&6; } saved_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -Werror" + +if test "x" = "x" +then cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -17306,17 +17477,73 @@ sed 's/^/| /' conftest.$ac_ext >&5 { echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6; } + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +void __attribute__(()) *test(void *muffin, ...) {} +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($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_compile") 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 $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + { echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; } + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATTRIBUTE_unused 1 +_ACEOF + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } + fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi CFLAGS="$saved_CFLAGS" + { echo "$as_me:$LINENO: checking for compiler 'attribute always_inline' support" >&5 echo $ECHO_N "checking for compiler 'attribute always_inline' support... $ECHO_C" >&6; } saved_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -Werror" + +if test "x" = "x" +then cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -17362,17 +17589,73 @@ sed 's/^/| /' conftest.$ac_ext >&5 { echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6; } + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +void __attribute__(()) *test(void *muffin, ...) {} +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($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_compile") 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 $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + { echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; } + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATTRIBUTE_always_inline 1 +_ACEOF + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } + fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi CFLAGS="$saved_CFLAGS" + { echo "$as_me:$LINENO: checking for compiler 'attribute deprecated' support" >&5 echo $ECHO_N "checking for compiler 'attribute deprecated' support... $ECHO_C" >&6; } saved_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -Werror" + +if test "x" = "x" +then cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -17418,17 +17701,73 @@ sed 's/^/| /' conftest.$ac_ext >&5 { echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6; } + fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +void __attribute__(()) *test(void *muffin, ...) {} +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($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_compile") 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 $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + { echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; } + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATTRIBUTE_deprecated 1 +_ACEOF + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi CFLAGS="$saved_CFLAGS" + { echo "$as_me:$LINENO: checking for compiler 'attribute sentinel' support" >&5 echo $ECHO_N "checking for compiler 'attribute sentinel' support... $ECHO_C" >&6; } saved_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -Werror" + +if test "x" = "x" +then cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -17474,17 +17813,73 @@ sed 's/^/| /' conftest.$ac_ext >&5 { echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6; } + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +void __attribute__(()) *test(void *muffin, ...) {} +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($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_compile") 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 $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + { echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; } + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATTRIBUTE_sentinel 1 +_ACEOF + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } + fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi CFLAGS="$saved_CFLAGS" + { echo "$as_me:$LINENO: checking for compiler 'attribute warn_unused_result' support" >&5 echo $ECHO_N "checking for compiler 'attribute warn_unused_result' support... $ECHO_C" >&6; } saved_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -Werror" + +if test "x" = "x" +then cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -17530,17 +17925,73 @@ sed 's/^/| /' conftest.$ac_ext >&5 { echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6; } + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +void __attribute__(()) *test(void *muffin, ...) {} +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($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_compile") 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 $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + { echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; } + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATTRIBUTE_warn_unused_result 1 +_ACEOF + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } + fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi CFLAGS="$saved_CFLAGS" + { echo "$as_me:$LINENO: checking for compiler 'attribute weak' support" >&5 echo $ECHO_N "checking for compiler 'attribute weak' support... $ECHO_C" >&6; } saved_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -Werror" + +if test "x" = "x" +then cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -17586,13 +18037,178 @@ sed 's/^/| /' conftest.$ac_ext >&5 { echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6; } + fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +void __attribute__(()) *test(void *muffin, ...) {} +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($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_compile") 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 $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + { echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; } + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATTRIBUTE_weak 1 +_ACEOF + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi CFLAGS="$saved_CFLAGS" + +{ echo "$as_me:$LINENO: checking for compiler 'attribute alias' support" >&5 +echo $ECHO_N "checking for compiler 'attribute alias' support... $ECHO_C" >&6; } +saved_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS -Werror" + +if test "xalias("foo")" = "x" +then +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +void __attribute__((alias)) *test(void *muffin, ...) {} +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +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_compile") 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 $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + { echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; } + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATTRIBUTE_alias 1 +_ACEOF + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +void __attribute__((alias("foo"))) *test(void *muffin, ...) {} +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +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_compile") 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 $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + { echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6; } + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATTRIBUTE_alias 1 +_ACEOF + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + { echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6; } + +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +CFLAGS="$saved_CFLAGS" + + + { echo "$as_me:$LINENO: checking for -ffunction-sections support" >&5 echo $ECHO_N "checking for -ffunction-sections support... $ECHO_C" >&6; } saved_CFLAGS="${CFLAGS}" |