diff options
Diffstat (limited to 'newlib/configure.in')
| -rw-r--r-- | newlib/configure.in | 61 |
1 files changed, 1 insertions, 60 deletions
diff --git a/newlib/configure.in b/newlib/configure.in index c8dc21176..dbc4cb5ef 100644 --- a/newlib/configure.in +++ b/newlib/configure.in @@ -85,17 +85,6 @@ AC_ARG_ENABLE(newlib-iconv-external-ccs, esac fi], [newlib_iconv_external_ccs=${newlib_iconv_external_ccs}])dnl -dnl Support --disable-newlib-atexit-dynamic-alloc -AC_ARG_ENABLE(newlib-atexit-dynamic-alloc, -[ --disable-newlib-atexit-alloc disable dynamic allocation of atexit entries], -[if test "${newlib_atexit_dynamic_alloc+set}" != set; then - case "${enableval}" in - yes) newlib_atexit_dynamic_alloc=yes ;; - no) newlib_atexit_dynamic_alloc=no ;; - *) AC_MSG_ERROR(bad value ${enableval} for newlib-atexit-dynamic-alloc option) ;; - esac - fi], [newlib_atexit_dynamic_alloc=yes])dnl - NEWLIB_CONFIGURE(.) dnl We have to enable libtool after NEWLIB_CONFIGURE because if we try and @@ -150,7 +139,7 @@ AC_CONFIG_SUBDIRS(${configdirs}) CRT0= CRT0_DIR= -if test "x${have_crt0}" = "xyes"; then +if test -n "${sys_dir}"; then CRT0=crt0.o CRT0_DIR=libc/ fi @@ -243,10 +232,6 @@ if test "${newlib_iconv_external_ccs}" = "yes"; then AC_DEFINE_UNQUOTED(_ICONV_ENABLE_EXTERNAL_CCS) fi -if test "${newlib_atexit_dynamic_alloc}" = "yes"; then -AC_DEFINE_UNQUOTED(_ATEXIT_DYNAMIC_ALLOC) -fi - AC_DEFINE_UNQUOTED(_NEWLIB_VERSION,"$VERSION") if test "${multilib}" = "yes"; then @@ -344,50 +329,6 @@ if test "x${iconv_encodings}" != "x" \ done fi; -AC_CACHE_CHECK(for .preinit_array/.init_array/.fini_array support, - libc_cv_initfinit_array, [dnl -cat > conftest.c <<EOF -int _start (void) { return 0; } -int __start (void) { return 0; } -int foo (void) { return 1; } -int (*fp) (void) __attribute__ ((section (".init_array"))) = foo; -EOF -if AC_TRY_COMMAND([${CC} $CFLAGS $CPPFLAGS $LDFLAGS -o conftest conftest.c - -static -nostartfiles -nostdlib 1>&AS_MESSAGE_LOG_FD]) -then - if readelf -S conftest | grep -e INIT_ARRAY > /dev/null; then - libc_cv_initfinit_array=yes - else - libc_cv_initfinit_array=no - fi -else - libc_cv_initfinit_array=no -fi -rm -f conftest*]) -AC_SUBST(libc_cv_initfinit_array) -if test $libc_cv_initfinit_array = yes; then - AC_DEFINE_UNQUOTED(HAVE_INITFINI_ARRAY) -fi - -AC_CACHE_CHECK(for array aliasing support, - libc_cv_array_aliasing, [dnl -cat > conftest.c <<EOF -char x[3] = { 'a', 'b', 'c' }; -extern char y[2] __attribute__((alias ("x+1"))); -EOF -if AC_TRY_COMMAND([${CC} $CFLAGS $CPPFLAGS -c conftest.c - 1>&AS_MESSAGE_LOG_FD]) -then - libc_cv_array_aliasing=yes -else - libc_cv_array_aliasing=no -fi -rm -f conftest*]) -AC_SUBST(libc_cv_array_aliasing) -if test $libc_cv_array_aliasing = yes; then - AC_DEFINE_UNQUOTED(_HAVE_ARRAY_ALIASING) -fi - AC_OUTPUT(Makefile, [if test -n "$CONFIG_FILES"; then unset ac_file |