diff options
Diffstat (limited to 'toolchain/glibc/patches/2.15/001-fix_autoconf_macro.patch')
| -rw-r--r-- | toolchain/glibc/patches/2.15/001-fix_autoconf_macro.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/toolchain/glibc/patches/2.15/001-fix_autoconf_macro.patch b/toolchain/glibc/patches/2.15/001-fix_autoconf_macro.patch new file mode 100644 index 0000000000..55b26c7dad --- /dev/null +++ b/toolchain/glibc/patches/2.15/001-fix_autoconf_macro.patch @@ -0,0 +1,48 @@ +--- a/libc/aclocal.m4 ++++ b/libc/aclocal.m4 +@@ -88,6 +88,12 @@ + fi + rm -fr contest*]) + ++dnl Test a compiler option or options with an empty input file. ++dnl LIBC_TRY_CC_OPTION([options], [action-if-true], [action-if-false]) ++AC_DEFUN([LIBC_TRY_CC_OPTION], ++[AS_IF([AC_TRY_COMMAND([${CC-cc} $1 -xc /dev/null -S -o /dev/null])], ++ [$2], [$3])]) ++ + AC_DEFUN([LIBC_PROG_BINUTILS], + [# Was a --with-binutils option given? + if test -n "$path_binutils"; then +--- a/libc/configure ++++ b/libc/configure +@@ -7404,7 +7404,14 @@ + else + libc_cv_cc_nofma= + for opt in -ffp-contract=off -mno-fused-madd; do +- LIBC_TRY_CC_OPTION($opt, libc_cv_cc_nofma=$opt; break) ++ if { ac_try='${CC-cc} $opt -xc /dev/null -S -o /dev/null' ++ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 ++ (eval $ac_try) 2>&5 ++ ac_status=$? ++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 ++ test $ac_status = 0; }; }; then : ++ libc_cv_cc_nofma=$opt; break ++fi + done + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_nofma" >&5 +--- a/libc/configure.in ++++ b/libc/configure.in +@@ -2238,10 +2238,9 @@ + libc_cv_cc_submachine, [dnl + libc_cv_cc_submachine=no + for opt in "-march=$submachine" "-mcpu=$submachine"; do +- if AC_TRY_COMMAND([${CC-cc} $opt -xc /dev/null -S -o /dev/null]); then ++ LIBC_TRY_CC_OPTION([$opt], [ + libc_cv_cc_submachine="$opt" +- break +- fi ++ break], []) + done]) + if test "x$libc_cv_cc_submachine" = xno; then + AC_MSG_ERROR([${CC-cc} does not support $submachine]) |