diff --git a/configure.ac b/configure.ac
index c0b11b20126f03aa13b3010a8118119fdb5b5bc0..b95731452deee756a376c07f0c6d400709f985df 100644 (file)
--- a/configure.ac
+++ b/configure.ac
# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-AC_PREREQ(2.57)
-AC_INIT([libdrm], 2.3.0, [dri-devel@lists.sourceforge.net], libdrm)
+AC_PREREQ(2.60)
+AC_INIT([libdrm], 2.4.17, [dri-devel@lists.sourceforge.net], libdrm)
+AC_USE_SYSTEM_EXTENSIONS
AC_CONFIG_SRCDIR([Makefile.am])
AM_INIT_AUTOMAKE([dist-bzip2])
-AM_CONFIG_HEADER([libdrm/config.h])
+AM_CONFIG_HEADER([config.h])
AC_DISABLE_STATIC
AC_PROG_LIBTOOL
AC_HEADER_STDC
AC_SYS_LARGEFILE
+PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
+AC_SUBST(PTHREADSTUBS_CFLAGS)
+AC_SUBST(PTHREADSTUBS_LIBS)
+
pkgconfigdir=${libdir}/pkgconfig
AC_SUBST(pkgconfigdir)
+AC_ARG_ENABLE(udev, AS_HELP_STRING([--enable-udev],
+ [Enable support for using udev instead of mknod (default: disabled)]),
+ [UDEV=$enableval], [UDEV=no])
+
+AC_ARG_ENABLE(libkms,
+ AS_HELP_STRING([--enable-libkms],
+ [Enable KMS mm abstraction library (default: disabled)]),
+ [LIBKMS=$enableval], [LIBKMS=no])
+
+AC_ARG_ENABLE(intel,
+ AS_HELP_STRING([--disable-intel],
+ [Enable support for intel's KMS API (default: auto)]),
+ [INTEL=$enableval], [INTEL=auto])
+
+AC_ARG_ENABLE(vmwgfx-experimental-api,
+ AS_HELP_STRING([--enable-vmwgfx-experimental-api],
+ [Install vmwgfx's experimental kernel API header (default: disabled)]),
+ [VMWGFX=$enableval], [VMWGFX=no])
+
+AC_ARG_ENABLE(nouveau-experimental-api,
+ AS_HELP_STRING([--enable-nouveau-experimental-api],
+ [Enable support for nouveau's experimental API (default: disabled)]),
+ [NOUVEAU=$enableval], [NOUVEAU=no])
+
+AC_ARG_ENABLE(radeon-experimental-api,
+ AS_HELP_STRING([--enable-radeon-experimental-api],
+ [Enable support for radeon's KMS API (default: disabled)]),
+ [RADEON=$enableval], [RADEON=no])
+
+dnl ===========================================================================
+dnl check compiler flags
+AC_DEFUN([LIBDRM_CC_TRY_FLAG], [
+ AC_MSG_CHECKING([whether $CC supports $1])
+
+ libdrm_save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS $1"
+
+ AC_COMPILE_IFELSE([ ], [libdrm_cc_flag=yes], [libdrm_cc_flag=no])
+ CFLAGS="$libdrm_save_CFLAGS"
+
+ if test "x$libdrm_cc_flag" = "xyes"; then
+ ifelse([$2], , :, [$2])
+ else
+ ifelse([$3], , :, [$3])
+ fi
+ AC_MSG_RESULT([$libdrm_cc_flag])
+])
+
+dnl We use clock_gettime to check for timeouts in drmWaitVBlank
+
+AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
+ [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
+ [AC_MSG_ERROR([Couldn't find clock_gettime])])])
+AC_SUBST([CLOCK_LIB])
+
+dnl Use lots of warning flags with with gcc and compatible compilers
+
+dnl Note: if you change the following variable, the cache is automatically
+dnl skipped and all flags rechecked. So there's no need to do anything
+dnl else. If for any reason you need to force a recheck, just change
+dnl MAYBE_WARN in an ignorable way (like adding whitespace)
+
+MAYBE_WARN="-Wall -Wextra \
+-Wsign-compare -Werror-implicit-function-declaration \
+-Wpointer-arith -Wwrite-strings -Wstrict-prototypes \
+-Wmissing-prototypes -Wmissing-declarations -Wnested-externs \
+-Wpacked -Wswitch-enum -Wmissing-format-attribute \
+-Wstrict-aliasing=2 -Winit-self -Wunsafe-loop-optimizations \
+-Wdeclaration-after-statement -Wold-style-definition \
+-Wno-missing-field-initializers -Wno-unused-parameter \
+-Wno-attributes -Wno-long-long -Winline"
+
+# invalidate cached value if MAYBE_WARN has changed
+if test "x$libdrm_cv_warn_maybe" != "x$MAYBE_WARN"; then
+ unset libdrm_cv_warn_cflags
+fi
+AC_CACHE_CHECK([for supported warning flags], libdrm_cv_warn_cflags, [
+ echo
+ WARN_CFLAGS=""
+
+ # Some warning options are not supported by all versions of
+ # gcc, so test all desired options against the current
+ # compiler.
+ #
+ # Note that there are some order dependencies
+ # here. Specifically, an option that disables a warning will
+ # have no net effect if a later option then enables that
+ # warnings, (perhaps implicitly). So we put some grouped
+ # options (-Wall and -Wextra) up front and the -Wno options
+ # last.
+
+ for W in $MAYBE_WARN; do
+ LIBDRM_CC_TRY_FLAG([$W], [WARN_CFLAGS="$WARN_CFLAGS $W"])
+ done
+
+ libdrm_cv_warn_cflags=$WARN_CFLAGS
+ libdrm_cv_warn_maybe=$MAYBE_WARN
+
+ AC_MSG_CHECKING([which warning flags were supported])])
+WARN_CFLAGS="$libdrm_cv_warn_cflags"
+
+if test "x$UDEV" = xyes; then
+ AC_DEFINE(UDEV, 1, [Have UDEV support])
+fi
+
+AM_CONDITIONAL(HAVE_LIBKMS, [test "x$LIBKMS" = xyes])
+
+AM_CONDITIONAL(HAVE_VMWGFX, [test "x$VMWGFX" = xyes])
+
+AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" = xyes])
+
+AM_CONDITIONAL(HAVE_RADEON, [test "x$RADEON" = xyes])
+
+PKG_CHECK_MODULES(CAIRO, cairo, [HAVE_CAIRO=yes], [HAVE_CAIRO=no])
+if test "x$HAVE_CAIRO" = xyes; then
+ AC_DEFINE(HAVE_CAIRO, 1, [Have cairo support])
+fi
+AM_CONDITIONAL(HAVE_CAIRO, [test "x$HAVE_CAIRO" = xyes])
+
+# For enumerating devices in test case
+PKG_CHECK_MODULES(LIBUDEV, libudev, [HAVE_LIBUDEV=yes], [HAVE_LIBUDEV=no])
+if test "x$HAVE_LIBUDEV" = xyes; then
+ AC_DEFINE(HAVE_LIBUDEV, 1, [Have libudev support])
+fi
+AM_CONDITIONAL(HAVE_LIBUDEV, [test "x$HAVE_LIBUDEV" = xyes])
+
+if test "x$INTEL" != "xno"; then
+ # Check for atomic intrinsics
+ AC_CACHE_CHECK([for native atomic primitives], drm_cv_atomic_primitives,
+ [
+ drm_cv_atomic_primitives="none"
+
+ AC_TRY_LINK([
+ 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$drm_cv_atomic_primitives" = "xnone"; then
+ AC_CHECK_HEADER([atomic_ops.h], drm_cv_atomic_primitives="libatomic-ops")
+ fi
+
+ ])
+ if test "x$drm_cv_atomic_primitives" = xIntel; then
+ AC_DEFINE(HAVE_INTEL_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$INTEL" != "xauto"; then
+ AC_MSG_ERROR([libdrm_intel depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for Intel GPUs by passing --disable-intel to ./configure])
+ else
+ INTEL=no
+ fi
+ else
+ INTEL=yes
+ fi
+fi
+
+AM_CONDITIONAL(HAVE_INTEL, [test "x$INTEL" != "xno"])
+
+AC_ARG_WITH([kernel-source],
+ [AS_HELP_STRING([--with-kernel-source],
+ [specify path to linux kernel source])],
+ [kernel_source="$with_kernel_source"])
+AC_SUBST(kernel_source)
+
+AC_SUBST(WARN_CFLAGS)
+AC_OUTPUT([
+ Makefile
+ libkms/Makefile
+ libkms/libkms.pc
+ intel/Makefile
+ intel/libdrm_intel.pc
+ radeon/Makefile
+ radeon/libdrm_radeon.pc
+ nouveau/Makefile
+ nouveau/libdrm_nouveau.pc
+ tests/Makefile
+ tests/modeprint/Makefile
+ tests/modetest/Makefile
+ include/Makefile
+ include/drm/Makefile
+ libdrm.pc])
-AC_OUTPUT([Makefile libdrm/Makefile shared-core/Makefile libdrm.pc])
+echo ""
+echo "$PACKAGE_STRING will be compiled with:"
+echo ""
+echo " libkms $LIBKMS"
+echo " Intel API $INTEL"
+echo " vmwgfx API $VMWGFX"
+echo " Radeon API $RADEON"
+echo " Nouveau API $NOUVEAU"
+echo ""