commit be080a402fc780c8211eb2117ddf0150cfd7a946 Author: cypherpunks cypherpunks@torproject.org Date: Mon Mar 28 19:59:35 2016 +0000
Replace obsolete macros with modern equivalents --- acinclude.m4 | 18 +++++++++--------- configure.ac | 32 ++++++++++++++++---------------- m4/ax_check_sign.m4 | 4 ++-- m4/pc_from_ucontext.m4 | 20 ++++++++++---------- 4 files changed, 37 insertions(+), 37 deletions(-)
diff --git a/acinclude.m4 b/acinclude.m4 index ab12317..bf39601 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -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_$1_devpkg_redhat too.]) fi fi fi diff --git a/configure.ac b/configure.ac index 721f5cd..b0fd73e 100644 --- a/configure.ac +++ b/configure.ac @@ -429,7 +429,7 @@ AC_CHECK_FUNCS( # checks. So we should only probe for those functions if we are sure that we # are not targetting OSX 10.11 or earlier. AC_MSG_CHECKING([for a pre-Sierra OSX build target]) -AC_TRY_COMPILE([ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #ifdef __APPLE__ # include <AvailabilityMacros.h> # ifndef MAC_OS_X_VERSION_10_12 @@ -441,7 +441,7 @@ AC_TRY_COMPILE([ # endif # endif #endif -], [], +]], [[]])], [on_macos_pre_10_12=no ; AC_MSG_RESULT([no])], [on_macos_pre_10_12=yes; AC_MSG_RESULT([yes])])
@@ -640,16 +640,16 @@ LIBS="$TOR_OPENSSL_LIBS $LIBS" LDFLAGS="$TOR_LDFLAGS_openssl $LDFLAGS" CPPFLAGS="$TOR_CPPFLAGS_openssl $CPPFLAGS"
-AC_TRY_COMPILE([ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <openssl/opensslv.h> #if !defined(LIBRESSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER < 0x1000100fL #error "too old" #endif - ], [], + ]], [[]])], [ : ], - [ AC_ERROR([OpenSSL is too old. We require 1.0.1 or later. You can specify a path to a newer one with --with-openssl-dir.]) ]) + [ AC_MSG_ERROR([OpenSSL is too old. We require 1.0.1 or later. You can specify a path to a newer one with --with-openssl-dir.]) ])
-AC_TRY_COMPILE([ +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <openssl/opensslv.h> #include <openssl/evp.h> #if defined(OPENSSL_NO_EC) || defined(OPENSSL_NO_ECDH) || defined(OPENSSL_NO_ECDSA) @@ -658,9 +658,9 @@ AC_TRY_COMPILE([ #if !defined(NID_X9_62_prime256v1) || !defined(NID_secp224r1) #error "curves unavailable" #endif - ], [], + ]], [[]])], [ : ], - [ AC_ERROR([OpenSSL is built without full ECC support, including curves P256 and P224. You can specify a path to one with ECC support with --with-openssl-dir.]) ]) + [ AC_MSG_ERROR([OpenSSL is built without full ECC support, including curves P256 and P224. You can specify a path to one with ECC support with --with-openssl-dir.]) ])
AC_CHECK_MEMBERS([struct ssl_method_st.get_cipher_by_char], , , [#include <openssl/ssl.h> @@ -1465,9 +1465,9 @@ AC_CHECK_FUNC(gethostbyname_r, [ AC_MSG_CHECKING([how many arguments gethostbyname_r() wants]) OLD_CFLAGS=$CFLAGS CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS" - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <netdb.h> - ], [[ + ]], [[ char *cp1, *cp2; struct hostent *h1, *h2; int i1, i2; @@ -1478,27 +1478,27 @@ AC_CHECK_FUNC(gethostbyname_r, [ [Define this if gethostbyname_r takes 6 arguments]) AC_MSG_RESULT(6) ], [ - AC_TRY_COMPILE([ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <netdb.h> - ], [ + ]], [[ char *cp1, *cp2; struct hostent *h1; int i1, i2; (void)gethostbyname_r(cp1,h1,cp2,i1,&i2); - ], [ + ]])], [ AC_DEFINE(HAVE_GETHOSTBYNAME_R) AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1, [Define this if gethostbyname_r takes 5 arguments]) AC_MSG_RESULT(5) ], [ - AC_TRY_COMPILE([ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <netdb.h> - ], [ + ]], [[ char *cp1; struct hostent *h1; struct hostent_data hd; (void) gethostbyname_r(cp1,h1,&hd); - ], [ + ]])], [ AC_DEFINE(HAVE_GETHOSTBYNAME_R) AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1, [Define this if gethostbyname_r takes 3 arguments]) diff --git a/m4/ax_check_sign.m4 b/m4/ax_check_sign.m4 index 104b170..d67e114 100644 --- a/m4/ax_check_sign.m4 +++ b/m4/ax_check_sign.m4 @@ -41,8 +41,8 @@ AU_ALIAS([VL_CHECK_SIGN], [AX_CHECK_SIGN]) AC_DEFUN([AX_CHECK_SIGN], [ typename=`echo $1 | sed "s/@<:@^a-zA-Z0-9_@:>@/_/g"` AC_CACHE_CHECK([whether $1 is signed], ax_cv_decl_${typename}_signed, [ - AC_TRY_COMPILE([$4], - [ int foo @<:@ 1 - 2 * !((($1) -1) < 0) @:>@ ], + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[$4]], + [[ int foo @<:@ 1 - 2 * !((($1) -1) < 0) @:>@ ]])], [ eval "ax_cv_decl_${typename}_signed="yes"" ], [ eval "ax_cv_decl_${typename}_signed="no"" ])]) symbolname=`echo $1 | sed "s/@<:@^a-zA-Z0-9_@:>@/_/g" | tr "a-z" "A-Z"` diff --git a/m4/pc_from_ucontext.m4 b/m4/pc_from_ucontext.m4 index 8a9dc45..9b66bf7 100644 --- a/m4/pc_from_ucontext.m4 +++ b/m4/pc_from_ucontext.m4 @@ -79,29 +79,29 @@ AC_DEFUN([AC_PC_FROM_UCONTEXT], if ! $pc_field_found; then # Prefer sys/ucontext.h to ucontext.h, for OS X's sake. if test "x$ac_cv_header_cygwin_signal_h" = xyes; then - AC_TRY_COMPILE([#include <cygwin/signal.h>], - [ucontext_t u; return u.$pc_field == 0;], + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <cygwin/signal.h>]], + [[ucontext_t u; return u.$pc_field == 0;]])], AC_DEFINE_UNQUOTED(PC_FROM_UCONTEXT, $pc_field, How to access the PC from a struct ucontext) AC_MSG_RESULT([$pc_field]) pc_field_found=true) elif test "x$ac_cv_header_sys_ucontext_h" = xyes; then - AC_TRY_COMPILE([#include <sys/ucontext.h>], - [ucontext_t u; return u.$pc_field == 0;], + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/ucontext.h>]], + [[ucontext_t u; return u.$pc_field == 0;]])], AC_DEFINE_UNQUOTED(PC_FROM_UCONTEXT, $pc_field, How to access the PC from a struct ucontext) AC_MSG_RESULT([$pc_field]) pc_field_found=true) elif test "x$ac_cv_header_ucontext_h" = xyes; then - AC_TRY_COMPILE([#include <ucontext.h>], - [ucontext_t u; return u.$pc_field == 0;], + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <ucontext.h>]], + [[ucontext_t u; return u.$pc_field == 0;]])], AC_DEFINE_UNQUOTED(PC_FROM_UCONTEXT, $pc_field, How to access the PC from a struct ucontext) AC_MSG_RESULT([$pc_field]) pc_field_found=true) else # hope some standard header gives it to us - AC_TRY_COMPILE([], - [ucontext_t u; return u.$pc_field == 0;], + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], + [[ucontext_t u; return u.$pc_field == 0;]])], AC_DEFINE_UNQUOTED(PC_FROM_UCONTEXT, $pc_field, How to access the PC from a struct ucontext) AC_MSG_RESULT([$pc_field]) @@ -114,8 +114,8 @@ AC_DEFUN([AC_PC_FROM_UCONTEXT], pc_fields="$pc_fields sc_rip" # OpenBSD (x86_64) for pc_field in $pc_fields; do if ! $pc_field_found; then - AC_TRY_COMPILE([#include <signal.h>], - [ucontext_t u; return u.$pc_field == 0;], + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <signal.h>]], + [[ucontext_t u; return u.$pc_field == 0;]])], AC_DEFINE_UNQUOTED(PC_FROM_UCONTEXT, $pc_field, How to access the PC from a struct ucontext) AC_MSG_RESULT([$pc_field])