diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rwxr-xr-x | configure | 8 | ||||
| -rw-r--r-- | configure.ac | 10 |
3 files changed, 14 insertions, 9 deletions
@@ -1,3 +1,8 @@ +2017-03-15 Alexey Neyman <stilor@att.net> + + * configure.ac: Avoid empty subexpression in grep. + * configure: Regenerate. + 2017-03-13 Adhemerval Zanella <adhemerval.zanella@linaro.org> * posix/test-errno.c (do_test): Initialize setsockopt optlen. @@ -5804,7 +5804,7 @@ if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; } then - if $READELF -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then + if $READELF -S conftest.so | grep -E '.rela?.dyn' > /dev/null; then libc_cv_z_combreloc=yes else libc_cv_z_combreloc=no @@ -6120,7 +6120,7 @@ void zero (void *x) __builtin_memset (x, 0, 1000); } EOF -if { ac_try='${CC-cc} -O3 -S conftest.c -o - | fgrep "memset" > /dev/null' +if { ac_try='${CC-cc} -O3 -S conftest.c -o - | grep -F "memset" > /dev/null' { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -6152,7 +6152,7 @@ char *foo (const char *a, const char *b) return __builtin_strstr (a, b); } EOF -if { ac_try='${CC-cc} -O3 -S conftest.c -o - | fgrep "my_strstr" > /dev/null' +if { ac_try='${CC-cc} -O3 -S conftest.c -o - | grep -F "my_strstr" > /dev/null' { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 (eval $ac_try) 2>&5 ac_status=$? @@ -6511,7 +6511,7 @@ long ehdr (void) { return __ehdr_start.val; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : - if $READELF -r conftest | fgrep __ehdr_start >/dev/null; then + if $READELF -r conftest | grep -F __ehdr_start >/dev/null; then libc_cv_ehdr_start=broken else libc_cv_ehdr_start=yes diff --git a/configure.ac b/configure.ac index 4a77411..4981bf9 100644 --- a/configure.ac +++ b/configure.ac @@ -1390,8 +1390,8 @@ dnl The following test is a bit weak. We must use a tool which can test dnl cross-platform since the gcc used can be a cross compiler. Without dnl introducing new options this is not easily doable. Instead use a tool dnl which always is cross-platform: readelf. To detect whether -z combreloc -dnl look for a section named .rel.dyn. - if $READELF -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then +dnl look for a section named .rel.dyn or .rela.dyn. + if $READELF -S conftest.so | grep -E '.rela?.dyn' > /dev/null; then libc_cv_z_combreloc=yes else libc_cv_z_combreloc=no @@ -1586,7 +1586,7 @@ void zero (void *x) } EOF dnl -if AC_TRY_COMMAND([${CC-cc} -O3 -S conftest.c -o - | fgrep "memset" > /dev/null]); +if AC_TRY_COMMAND([${CC-cc} -O3 -S conftest.c -o - | grep -F "memset" > /dev/null]); then libc_cv_gcc_builtin_memset=no else @@ -1606,7 +1606,7 @@ char *foo (const char *a, const char *b) } EOF dnl -if AC_TRY_COMMAND([${CC-cc} -O3 -S conftest.c -o - | fgrep "my_strstr" > /dev/null]); +if AC_TRY_COMMAND([${CC-cc} -O3 -S conftest.c -o - | grep -F "my_strstr" > /dev/null]); then libc_cv_gcc_builtin_redirection=yes else @@ -1747,7 +1747,7 @@ typedef struct { extern const Ehdr __ehdr_start __attribute__ ((visibility ("hidden"))); long ehdr (void) { return __ehdr_start.val; } ])], - [if $READELF -r conftest | fgrep __ehdr_start >/dev/null; then + [if $READELF -r conftest | grep -F __ehdr_start >/dev/null; then libc_cv_ehdr_start=broken else libc_cv_ehdr_start=yes |