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-rw-r--r--erts/configure.in37
1 files changed, 32 insertions, 5 deletions
diff --git a/erts/configure.in b/erts/configure.in
index 7257751068..c47c211c4e 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -624,6 +624,7 @@ case $chk_arch_ in
armv5teb) ARCH=arm;;
armv5tel) ARCH=arm;;
armv5tejl) ARCH=arm;;
+ armv6l) ARCH=arm;;
armv7l) ARCH=arm;;
tile) ARCH=tile;;
*) ARCH=noarch;;
@@ -1082,8 +1083,26 @@ fi
AC_SUBST(ERTS_BUILD_SMP_EMU)
-AC_CHECK_FUNCS([posix_fadvise, fallocate])
+AC_CHECK_FUNCS([posix_fadvise])
AC_CHECK_HEADERS([linux/falloc.h])
+dnl * Old glibcs have broken fallocate64(). Make sure not to use it.
+AC_CACHE_CHECK([whether fallocate() works],i_cv_fallocate_works,[
+ AC_TRY_LINK([
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <fcntl.h>
+ #include <unistd.h>
+ #include <fcntl.h>
+ #include <linux/falloc.h>
+ ],
+ [
+ int fd = creat("conftest.temp", 0600);
+ fallocate(fd, FALLOC_FL_KEEP_SIZE,(off_t) 1024,(off_t) 1024);
+ ], i_cv_fallocate_works=yes, i_cv_fallocate_works=no)
+])
+if test $i_cv_fallocate_works = yes; then
+ AC_DEFINE(HAVE_FALLOCATE, 1, Define if you have a working fallocate())
+fi
dnl * Old glibcs have broken posix_fallocate(). Make sure not to use it.
dnl * It may also be broken in AIX.
@@ -1324,6 +1343,17 @@ if test "x$TERMCAP_LIB" != "x"; then
AC_DEFINE(HAVE_TERMCAP, 1, [Define if termcap functions exists])
fi
+if test "X$host" != "Xwin32"; then
+ AC_MSG_CHECKING(for wcwidth)
+ AC_TRY_LINK([#include <wchar.h>], [wcwidth(0);],
+ have_wcwidth=yes, have_wcwidth=no)
+ if test $have_wcwidth = yes; then
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_WCWIDTH, [1],
+ [Define to 1 if you have a `wcwidth' function.])
+ fi
+fi
+
dnl -------------
dnl zlib
dnl -------------
@@ -3558,10 +3588,7 @@ DED_EXT=so
case $host_os in
win32) DED_EXT=dll;;
darwin*)
- DED_CFLAGS="$DED_CFLAGS -fno-common"
- if test "X$STATIC_CFLAGS" = "X"; then
- STATIC_CFLAGS="-mdynamic-no-pic"
- fi;;
+ DED_CFLAGS="$DED_CFLAGS -fno-common";;
*)
;;
esac