X-Git-Url: https://granicus.if.org/sourcecode?a=blobdiff_plain;f=configure.ac;h=09691738aefe3cd80fe51b4451c8e96b8311245b;hb=7845a42b39e59e904d01e75e21f7bc7eb6462560;hp=75eafc8ad78cbc0de23e2203c38ca3f45d5d51d9;hpb=d354130b3ac060051b55cda46c45ab5f5574548d;p=strace

diff --git a/configure.ac b/configure.ac
index 75eafc8a..09691738 100644
--- a/configure.ac
+++ b/configure.ac
@@ -150,6 +150,18 @@ AM_CONDITIONAL([X32], [test x$arch = xx32])
 
 AC_INCLUDEDIR
 
+AC_ARG_ENABLE([arm-oabi],
+	      [AS_HELP_STRING([--enable-arm-oabi],
+			      [enable OABI support on ARM EABI])],
+	      [], [enable_arm_oabi=no])
+case "$enable_arm_oabi" in
+	yes) enable_arm_oabi=1 ;;
+	no) enable_arm_oabi=0 ;;
+	*) AC_MSG_ERROR([bad value $enable_arm_oabi for arm-oabi option]) ;;
+esac
+AC_DEFINE_UNQUOTED([ENABLE_ARM_OABI], [$enable_arm_oabi],
+		   [Define to 1 if you want OABI support on ARM EABI.])
+
 gl_WARN_ADD([-Wall])
 gl_WARN_ADD([-Wwrite-strings])
 AC_ARG_ENABLE([gcc-Werror],
@@ -251,12 +263,11 @@ AC_CHECK_TYPES([struct __old_kernel_stat],,, [#include <asm/stat.h>])
 AC_CHECK_TYPES([struct pt_all_user_regs, struct ia64_fpreg, struct ptrace_peeksiginfo_args],,,
 	       [#include <sys/ptrace.h>])
 
-AC_CHECK_TYPES([struct user_desc],,, [#include <asm/ldt.h>])
-
 AC_CHECK_MEMBERS([struct utsname.domainname],,, [#include <sys/utsname.h>])
 
 AC_CHECK_MEMBERS([struct sigevent._sigev_un._pad,
-		  struct sigevent.__pad],,, [#include <signal.h>])
+		  struct sigevent.__pad,
+		  siginfo_t.si_syscall],,, [#include <signal.h>])
 
 AC_CHECK_TYPES([struct flock64],,, [#include <fcntl.h>])
 
@@ -297,6 +308,7 @@ AC_CACHE_CHECK([for BLKGETSIZE64], [ac_cv_have_blkgetsize64],
 
 AC_CHECK_SIZEOF([long])
 AC_CHECK_SIZEOF([long long])
+AC_CHECK_SIZEOF([off_t],,[#include <sys/types.h>])
 AC_CHECK_SIZEOF([rlim_t],,[#include <sys/resource.h>])
 
 AC_CACHE_CHECK([for SA_RESTORER], [st_cv_sa_restorer],
@@ -309,6 +321,15 @@ if test "x$st_cv_sa_restorer" != xno; then
 			   [SA_RESTORER defined in <asm/signal.h>])
 fi
 
+AC_CACHE_CHECK([for __builtin_popcount], [st_cv_have___builtin_popcount],
+	       [AC_LINK_IFELSE([AC_LANG_PROGRAM([], [__builtin_popcount(0)])],
+			       [st_cv_have___builtin_popcount=yes],
+			       [st_cv_have___builtin_popcount=no])])
+if test "x$st_cv_have___builtin_popcount" = xyes; then
+	AC_DEFINE([HAVE___BUILTIN_POPCOUNT], [1],
+		  [Define to 1 if the system provides __builtin_popcount function])
+fi
+
 AC_PATH_PROG([PERL], [perl])
 
 AC_CONFIG_FILES([Makefile tests/Makefile])