X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=configure.ac;h=a49b39f4d973d71058ff2332c51578208f0e4a6e;hb=fe1f98621fe1cfafdf66c332a004e2a8c8397b2a;hp=d064a13e00151430353af16ace1e10aff39145a5;hpb=1000f1f4204e5fbb337f4ea911f1e29f67df79aa;p=urcu.git

diff --git a/configure.ac b/configure.ac
index d064a13..a49b39f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -77,7 +77,7 @@ AS_CASE([$host_cpu],
 	[ia64], [ARCHTYPE="gcc"],
 	[arm*], [ARCHTYPE="arm"],
 	[mips*], [ARCHTYPE="mips"],
-	[tile*], [ARCHTYPE="tile"],
+	[tile*], [ARCHTYPE="gcc"],
 	[ARCHTYPE="unknown"]
 )
 
@@ -113,6 +113,21 @@ AS_IF([test "x$ARCHTYPE" = "xarm"],[
 	])
 ])
 
+# Tile-specific checks
+AS_IF([echo "$host_cpu" | grep "^tile"],[
+	AC_MSG_CHECKING([for Tile architecture type])
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+				#ifndef __tilegx__
+				#error
+				#endif
+		]])
+	],[
+		AC_MSG_RESULT([ok])
+	],[
+		AC_MSG_FAILURE([URCU has only been tested on the TileGx architecture. For other Tile* architectures, please run the tests first and report the results to the maintainer so that proper support can be added.])
+	])
+])
+
 # x86-specific checks
 AS_IF([test "x$ARCHTYPE" = "xx86"],[
 	AC_MSG_CHECKING([if architecture really supports the mfence instruction])
@@ -216,6 +231,26 @@ AC_CHECK_FUNCS([sched_setaffinity],[
 			AC_MSG_RESULT([no])
 		])
 
+		# Confirm that we have CPU_SET, and it actually works.
+		AC_MSG_CHECKING([whether CPU_SET works])
+		AH_TEMPLATE([HAVE_CPU_SET], [Defined to 1 if we have CPU_SET and it works])
+		AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
+				#define _GNU_SOURCE
+				#include <sched.h>
+				int main()
+				{
+					cpu_set_t foo, mask; CPU_SET (0, &foo);
+					return 0;
+				}
+			]])
+		],[
+			# Works!
+			AC_DEFINE(HAVE_CPU_SET, 1)
+			AC_MSG_RESULT([yes])
+		],[
+			AC_MSG_RESULT([no])
+		])
+
 		# Check how many arguments does sched_setaffinity take.
 		# Should be 3 or 2.
 		AC_MSG_CHECKING([how many arguments sched_setaffinity takes])