Move API.txt to doc/rcu-api.txt, install in system doc/

[urcu.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 46770c5d3adfa23b99955dccd29a0c9e4fbc8ad8..6bf1cb928c3626aa258d7ab776343db31383bec7 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -78,7 +78,14 @@ AS_IF([test "$host_cpu" = "armv7l"],[
 # ARM-specific checks
 AS_IF([test "x$ARCHTYPE" = "xarm"],[
        AC_MSG_CHECKING([for dmb instruction])
-       AC_COMPILE_IFELSE([AC_LANG_SOURCE([[]], [[asm volatile("dmb":::"memory");]])],[
+       AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
+                               int main()
+                               {
+                                       asm volatile("dmb":::"memory");
+                                       return 0;
+                               }
+               ]])
+       ],[
                AC_MSG_RESULT([yes])
                AC_DEFINE([CONFIG_RCU_ARM_HAVE_DMB], [1])
        ],[
@@ -104,7 +111,6 @@ AS_IF([test "x$ARCHTYPE" = "xx86"],[
 AC_MSG_CHECKING([for sys_futex()])
 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
                #include <sys/syscall.h>
-       ]],[[
                #ifndef __NR_futex
                #error "futexes not available"
                #endif
@@ -176,8 +182,11 @@ AC_CHECK_FUNCS([sched_setaffinity],[
                AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
                                #define _GNU_SOURCE
                                #include <sched.h>
-                       ]],[[
-                               cpu_set_t foo; CPU_ZERO (&foo);
+                               int main()
+                               {
+                                       cpu_set_t foo; CPU_ZERO (&foo);
+                                       return 0;
+                               }
                        ]])
                ],[
                        # Works!
@@ -192,9 +201,12 @@ AC_CHECK_FUNCS([sched_setaffinity],[
                AC_MSG_CHECKING([how many arguments sched_setaffinity takes])
                AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
                                #include <sched.h>
-                       ]],[[
-                               cpu_set_t foo;
-                               sched_setaffinity (0, sizeof (foo), &foo);
+                               int main()
+                               {
+                                       cpu_set_t foo;
+                                       sched_setaffinity (0, sizeof (foo), &foo);
+                                       return 0;
+                               }
                        ]])
                ],
                [sched_set_affinity_args=3],
@@ -217,6 +229,7 @@ AC_CONFIG_LINKS([
 ])
 AC_CONFIG_FILES([
        Makefile
+       doc/Makefile
        tests/Makefile
        liburcu.pc
        liburcu-bp.pc