diff options
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index ab12317139..5ecdf1d5c2 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -2,7 +2,7 @@ dnl Helper macros for Tor configure.ac dnl Copyright (c) 2001-2004, Roger Dingledine dnl Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson dnl Copyright (c) 2007-2008, Roger Dingledine, Nick Mathewson -dnl Copyright (c) 2007-2015, The Tor Project, Inc. +dnl Copyright (c) 2007-2019, The Tor Project, Inc. dnl See LICENSE for licensing information AC_DEFUN([TOR_EXTEND_CODEPATH], @@ -51,12 +51,12 @@ AC_DEFUN([TOR_TRY_COMPILE_WITH_CFLAGS], [ AC_CACHE_CHECK([whether the compiler accepts $1], VAR, [ tor_saved_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -pedantic -Werror $1" - AC_TRY_COMPILE([], [return 0;], + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])], [AS_VAR_SET(VAR,yes)], [AS_VAR_SET(VAR,no)]) if test x$2 != x; then AS_VAR_PUSHDEF([can_link],[tor_can_link_$1]) - AC_TRY_LINK([], [return 0;], + AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])], [AS_VAR_SET(can_link,yes)], [AS_VAR_SET(can_link,no)]) AS_VAR_POPDEF([can_link]) @@ -93,7 +93,7 @@ AC_DEFUN([TOR_CHECK_LDFLAGS], [ AC_RUN_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [fputs("", stdout)])], [AS_VAR_SET(VAR,yes)], [AS_VAR_SET(VAR,no)], - [AC_TRY_LINK([], [return 0;], + [AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])], [AS_VAR_SET(VAR,yes)], [AS_VAR_SET(VAR,no)])]) CFLAGS="$tor_saved_CFLAGS" @@ -113,21 +113,21 @@ if test x$2 = xdevpkg; then h=" headers for" fi if test -f /etc/debian_version && test x"$tor_$1_$2_debian" != x; then - AC_WARN([On Debian, you can install$h $1 using "apt-get install $tor_$1_$2_debian"]) + AC_MSG_WARN([On Debian, you can install$h $1 using "apt-get install $tor_$1_$2_debian"]) if test x"$tor_$1_$2_debian" != x"$tor_$1_devpkg_debian"; then - AC_WARN([ You will probably need $tor_$1_devpkg_debian too.]) + AC_MSG_WARN([ You will probably need $tor_$1_devpkg_debian too.]) fi fi if test -f /etc/fedora-release && test x"$tor_$1_$2_redhat" != x; then - AC_WARN([On Fedora, you can install$h $1 using "dnf install $tor_$1_$2_redhat"]) + AC_MSG_WARN([On Fedora, you can install$h $1 using "dnf install $tor_$1_$2_redhat"]) if test x"$tor_$1_$2_redhat" != x"$tor_$1_devpkg_redhat"; then - AC_WARN([ You will probably need to install $tor_$1_devpkg_redhat too.]) + AC_MSG_WARN([ You will probably need to install $tor_$1_devpkg_redhat too.]) fi else if test -f /etc/redhat-release && test x"$tor_$1_$2_redhat" != x; then - AC_WARN([On most Redhat-based systems, you can get$h $1 by installing the $tor_$1_$2_redhat RPM package]) + AC_MSG_WARN([On most Redhat-based systems, you can get$h $1 by installing the $tor_$1_$2_redhat RPM package]) if test x"$tor_$1_$2_redhat" != x"$tor_$1_devpkg_redhat"; then - AC_WARN([ You will probably need to install $tor_$1_devpkg_redhat too.]) + AC_MSG_WARN([ You will probably need to install $tor_$1_devpkg_redhat too.]) fi fi fi @@ -245,7 +245,10 @@ if test "$cross_compiling" != yes; then LDFLAGS="$tor_tryextra $orig_LDFLAGS" fi AC_RUN_IFELSE([AC_LANG_PROGRAM([$5], [$6])], - [runnable=yes], [runnable=no]) + [runnable=yes], [runnable=no], + [AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])], + [runnable=yes], + [runnable=no])]) if test "$runnable" = yes; then tor_cv_library_$1_linker_option=$tor_tryextra break |