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| author | cypherpunks <cypherpunks@torproject.org> | 2016-03-28 19:59:35 +0000 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2016-12-23 10:34:11 -0500 |
| commit | be080a402fc780c8211eb2117ddf0150cfd7a946 (patch) | |
| tree | bb46058cd30edcdcfa08669c2a74faaa92989088 /m4/pc_from_ucontext.m4 | |
| parent | 0087fe36c10554dca69697912fceb1a97601e1ca (diff) | |
| download | tor-be080a402fc780c8211eb2117ddf0150cfd7a946.tar.gz tor-be080a402fc780c8211eb2117ddf0150cfd7a946.zip | |
Replace obsolete macros with modern equivalents
Diffstat (limited to 'm4/pc_from_ucontext.m4')
| -rw-r--r-- | m4/pc_from_ucontext.m4 | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/m4/pc_from_ucontext.m4 b/m4/pc_from_ucontext.m4 index 8a9dc459e6..9b66bf752c 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]) |