libdrm_vigs added

[platform/upstream/libdrm.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index ee59b03..7e9d2fc 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -98,6 +98,11 @@ AC_ARG_ENABLE(freedreno-experimental-api,
              [Enable support for freedreno's experimental API (default: disabled)]),
              [FREEDRENO=$enableval], [FREEDRENO=no])
 
+AC_ARG_ENABLE(vigs,
+            AS_HELP_STRING([--disable-vigs],
+            [Enable support for VIGS's API (default: enabled)]),
+            [VIGS=$enableval], [VIGS=yes])
+
 AC_ARG_ENABLE(install-test-programs,
                  AS_HELP_STRING([--enable-install-test-programs],
                  [Install test programs (default: no)]),
@@ -355,11 +360,101 @@ else
 fi
 AM_CONDITIONAL([HAVE_MANPAGES_STYLESHEET], [test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"])
 
+if test "x$INTEL" != "xno" -o "x$RADEON" != "xno" -o "x$NOUVEAU" != "xno" -o "x$OMAP" != "xno" -o "x$FREEDRENO" != "xno" -o "x$VIGS" != "xno"; then
+    # Check for atomic intrinsics
+    AC_CACHE_CHECK([for native atomic primitives], drm_cv_atomic_primitives,
+    [
+           drm_cv_atomic_primitives="none"
+
+           AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+    int atomic_add(int i) { return __sync_fetch_and_add (&i, 1); }
+    int atomic_cmpxchg(int i, int j, int k) { return __sync_val_compare_and_swap (&i, j, k); }
+                                            ]],[[]])],
+                           [drm_cv_atomic_primitives="Intel"],[])
+
+           if test "x$drm_cv_atomic_primitives" = "xnone"; then
+                   AC_CHECK_HEADER([atomic_ops.h], drm_cv_atomic_primitives="libatomic-ops")
+           fi
+
+           # atomic functions defined in <atomic.h> & libc on Solaris
+           if test "x$drm_cv_atomic_primitives" = "xnone"; then
+                   AC_CHECK_FUNC([atomic_cas_uint],
+                                 drm_cv_atomic_primitives="Solaris")
+           fi
+
+    ])
+    if test "x$drm_cv_atomic_primitives" = xIntel; then
+           AC_DEFINE(HAVE_LIBDRM_ATOMIC_PRIMITIVES, 1,
+                     [Enable if your compiler supports the Intel __sync_* atomic primitives])
+    fi
+    if test "x$drm_cv_atomic_primitives" = "xlibatomic-ops"; then
+           AC_DEFINE(HAVE_LIB_ATOMIC_OPS, 1, [Enable if you have libatomic-ops-dev installed])
+    fi
+
+    if test "x$drm_cv_atomic_primitives" = "xnone"; then
+           if test "x$INTEL" != "xauto"; then
+                   if test "x$INTEL" != "xno"; then
+                        AC_MSG_ERROR([libdrm_intel depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for Intel GPUs by passing --disable-intel to ./configure])
+                   fi
+           else
+                   AC_MSG_WARN([Disabling libdrm_intel. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.])
+                   INTEL=no
+           fi
+           if test "x$RADEON" != "xauto"; then
+                   if test "x$RADEON" != "xno"; then
+                        AC_MSG_ERROR([libdrm_radeon depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for Radeon support by passing --disable-radeon to ./configure])
+                   fi
+           else
+                   AC_MSG_WARN([Disabling libdrm_radeon. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.])
+                   RADEON=no
+           fi
+           if test "x$NOUVEAU" != "xauto"; then
+                   if test "x$NOUVEAU" != "xno"; then
+                        AC_MSG_ERROR([libdrm_nouveau depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for NVIDIA GPUs by passing --disable-nouveau to ./configure])
+                   fi
+           else
+                   AC_MSG_WARN([Disabling libdrm_nouveau. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.])
+                   NOUVEAU=no
+           fi
+    else
+           if test "x$INTEL" != "xno"; then
+                   case $host_cpu in
+                           i?86|x86_64) INTEL=yes ;;
+                           *) INTEL=no ;;
+                   esac
+           fi
+           if test "x$RADEON" != "xno"; then
+                   RADEON=yes
+           fi
+           if test "x$NOUVEAU" != "xno"; then
+                   NOUVEAU=yes
+           fi
+    fi
+fi
+
+if test "x$VIGS" != "xno"; then
+       AC_DEFINE(HAVE_VIGS, 1, [Have VIGS])
+fi
+
+if test "x$INTEL" != "xno"; then
+       PKG_CHECK_MODULES(PCIACCESS, [pciaccess >= 0.10])
+fi
+AC_SUBST(PCIACCESS_CFLAGS)
+AC_SUBST(PCIACCESS_LIBS)
+
 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
 if test "x$have_valgrind" = "xyes"; then
        AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
 fi
 
+AM_CONDITIONAL(HAVE_INTEL, [test "x$INTEL" != "xno"])
+AM_CONDITIONAL(HAVE_RADEON, [test "x$RADEON" != "xno"])
+AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" != "xno"])
+if test "x$RADEON" = xyes; then
+       AC_DEFINE(HAVE_RADEON, 1, [Have radeon support])
+fi
+AM_CONDITIONAL(HAVE_VIGS, [test "x$VIGS" != "xno"])
+
 AC_ARG_WITH([kernel-source],
             [AS_HELP_STRING([--with-kernel-source],
               [specify path to linux kernel source])],
@@ -403,6 +498,8 @@ AC_CONFIG_FILES([
        exynos/libdrm_exynos.pc
        freedreno/Makefile
        freedreno/libdrm_freedreno.pc
+       vigs/Makefile
+       vigs/libdrm_vigs.pc
        tests/Makefile
        tests/modeprint/Makefile
        tests/modetest/Makefile
@@ -425,4 +522,5 @@ echo "  Nouveau API    $NOUVEAU"
 echo "  OMAP API       $OMAP"
 echo "  EXYNOS API     $EXYNOS"
 echo "  Freedreno API  $FREEDRENO"
+echo "  VIGS API       $VIGS"
 echo ""