Add support for hppa/PA-RISC architecture

[urcu.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 38e39e1115a0c71983d4f57c529ae8eec1325583..008336c0ec92da0d0d64c4adc32030873d4b0a30 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -13,6 +13,7 @@ AC_CONFIG_MACRO_DIR([config])
 AC_CANONICAL_TARGET
 AC_CANONICAL_HOST
 AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip])
+AM_MAINTAINER_MODE([enable])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
 m4_include([config/ax_tls.m4])
@@ -69,6 +70,7 @@ AS_CASE([$host_cpu],
        [powerpc], [ARCHTYPE="ppc"],
        [ppc64], [ARCHTYPE="ppc"],
        [powerpc64], [ARCHTYPE="ppc"],
+       [powerpc64le], [ARCHTYPE="gcc"],
        [ppc], [ARCHTYPE="ppc"],
        [s390], [ARCHTYPE="s390"],
        [s390x], [ARCHTYPE="s390"],
@@ -77,8 +79,10 @@ AS_CASE([$host_cpu],
        [alpha*], [ARCHTYPE="alpha"],
        [ia64], [ARCHTYPE="gcc"],
        [arm*], [ARCHTYPE="arm"],
+       [aarch64], [ARCHTYPE="gcc"],
        [mips*], [ARCHTYPE="mips"],
        [tile*], [ARCHTYPE="gcc"],
+       [hppa*], [ARCHTYPE="hppa"],
        [ARCHTYPE="unknown"]
 )
 
@@ -140,7 +144,10 @@ AS_IF([test "x$ARCHTYPE" = "xx86"],[
        #For now, using lock; addl compatibility mode even for i686, because the
        #Pentium III is seen as a i686, but lacks mfence instruction.
        #Only using fence for x86_64.
-       AS_IF([test "x$host_cpu" != "xi386" -a "x$host_cpu" != "xi486" -a "x$host_cpu" != "xi586" -a "x$host_cpu" != "xi686"],[
+       #
+       #k1om is the name for the Intel MIC family (Xeon Phi). It is an x86_64
+       #variant but lacks fence instructions.
+       AS_IF([test "x$host_cpu" != "xi386" -a "x$host_cpu" != "xi486" -a "x$host_cpu" != "xi586" -a "x$host_cpu" != "xi686" -a "x$host_vendor" != "xk1om"],[
                AC_MSG_RESULT([yes])
                AC_DEFINE([CONFIG_RCU_HAVE_FENCE], [1])
        ],[
@@ -165,6 +172,15 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
        compat_futex_test=1
 ])
 
+# Check for pthread
+AC_CHECK_LIB([pthread], [pthread_create],
+       [AM_CONDITIONAL(LIBC_INCLUDES_PTHREAD, false)],
+       [AC_CHECK_LIB([c], [pthread_create],
+               [AM_CONDITIONAL(LIBC_INCLUDES_PTHREAD, true)],
+               [AC_MSG_ERROR([Cannot find libpthread. Use [LDFLAGS]=-Ldir to specify its location.])]
+       )]
+)
+
 AM_CONDITIONAL([COMPAT_FUTEX], [test "x$compat_futex_test" = "x1"])
 AM_CONDITIONAL([COMPAT_ARCH], [test "x$SUBARCHTYPE" = "xx86compat"])
 AM_CONDITIONAL([NO_SHARED], [test "x$enable_shared" = "xno"])