diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 45 |
1 files changed, 40 insertions, 5 deletions
@@ -1317,7 +1317,7 @@ Optional Features: installation (needed if installed in a non-standard location). --enable-prologues make -P prologue-searching default - --enable-ssp enable gcc stack-protector + --disable-ssp disable gcc stack-protector --enable-sqlite build with sqlite support --enable-crash[=DIRECTORY] enable crash extension (default is disabled). @@ -5948,17 +5948,52 @@ fi fi - # Check whether --enable-ssp was given. if test "${enable_ssp+set}" = set; then enableval=$enable_ssp; fi -if test "x$enable_ssp" == xyes; then - CFLAGS="$CFLAGS -fstack-protector-all -D_FORTIFY_SOURCE=2" +if test "x$enable_ssp" != xno; then + + save_CFLAGS="$CFLAGS" + save_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$CXXFLAGS -fstack-protector-all -D_FORTIFY_SOURCE=2" - { echo "$as_me:$LINENO: Compiling with gcc -fstack-protector-all et al." >&5 + CFLAGS="$CFLAGS -fstack-protector-all -D_FORTIFY_SOURCE=2" + cat >conftest.$ac_ext <<_ACEOF +int something (); +_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:$LINENO: Compiling with gcc -fstack-protector-all et al." >&5 echo "$as_me: Compiling with gcc -fstack-protector-all et al." >&6;} +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + + { echo "$as_me:$LINENO: Compiler does not support -fstack-protector-all et al." >&5 +echo "$as_me: Compiler does not support -fstack-protector-all et al." >&6;} + CFLAGS="$save_CFLAGS" + CXXFLAGS="$save_CXXFLAGS" +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi |