configure, meson: convert libdaxctl detection to meson

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/configure b/configure
index 895192e0de17690d1a22a5cbcca93ba71f09df18..5b18f4fac3cb799cd0ffe7deff3522d2aae9fd76 100755 (executable)
--- a/configure
+++ b/configure
@@ -433,7 +433,7 @@ plugins="no"
 fuzzing="no"
 rng_none="no"
 secret_keyring="$default_feature"
-libdaxctl="$default_feature"
+libdaxctl="auto"
 meson=""
 ninja=""
 skip_meson=no
@@ -1534,9 +1534,9 @@ for opt do
   ;;
   --disable-keyring) secret_keyring="no"
   ;;
-  --enable-libdaxctl) libdaxctl=yes
+  --enable-libdaxctl) libdaxctl=disabled
   ;;
-  --disable-libdaxctl) libdaxctl=no
+  --disable-libdaxctl) libdaxctl=enabled
   ;;
   --enable-fuse) fuse="enabled"
   ;;
@@ -4949,22 +4949,6 @@ if test "$libpmem" != "no"; then
        fi
 fi
 
-##########################################
-# check for libdaxctl
-
-if test "$libdaxctl" != "no"; then
-       if $pkg_config --atleast-version=57 "libdaxctl"; then
-               libdaxctl="yes"
-               libdaxctl_libs=$($pkg_config --libs libdaxctl)
-               libdaxctl_cflags=$($pkg_config --cflags libdaxctl)
-       else
-               if test "$libdaxctl" = "yes" ; then
-                       feature_not_found "libdaxctl" "Install libdaxctl"
-               fi
-               libdaxctl="no"
-       fi
-fi
-
 ##########################################
 # check for slirp
 
@@ -5738,11 +5722,6 @@ if test "$libpmem" = "yes" ; then
   echo "LIBPMEM_CFLAGS=$libpmem_cflags" >> $config_host_mak
 fi
 
-if test "$libdaxctl" = "yes" ; then
-  echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak
-  echo "LIBDAXCTL_LIBS=$libdaxctl_libs" >> $config_host_mak
-fi
-
 if test "$bochs" = "yes" ; then
   echo "CONFIG_BOCHS=y" >> $config_host_mak
 fi
@@ -6108,6 +6087,7 @@ if test "$skip_meson" = no; then
         -Dcurl=$curl -Dglusterfs=$glusterfs -Dbzip2=$bzip2 -Dlibiscsi=$libiscsi \
         -Dlibnfs=$libnfs -Diconv=$iconv -Dcurses=$curses -Dlibudev=$libudev\
         -Drbd=$rbd -Dlzo=$lzo -Dsnappy=$snappy -Dlzfse=$lzfse \
+        -Dlibdaxctl=$libdaxctl \
         -Dgnutls=$gnutls -Dnettle=$nettle -Dgcrypt=$gcrypt -Dauth_pam=$auth_pam \
         -Dzstd=$zstd -Dseccomp=$seccomp -Dvirtfs=$virtfs -Dcap_ng=$cap_ng \
         -Dattr=$attr -Ddefault_devices=$default_devices -Dvirglrenderer=$virglrenderer \

diff --git a/meson.build b/meson.build
index 84ffdb4599d6788adff58d0e503ce202c3c5c811..e530829105658b45dda2afee03ffcba9c44e75c8 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -1011,8 +1011,10 @@ if 'CONFIG_LIBPMEM' in config_host
                                link_args: config_host['LIBPMEM_LIBS'].split())
 endif
 libdaxctl = not_found
-if 'CONFIG_LIBDAXCTL' in config_host
-  libdaxctl = declare_dependency(link_args: config_host['LIBDAXCTL_LIBS'].split())
+if not get_option('libdaxctl').auto() or have_system
+  libdaxctl = dependency('libdaxctl', required: get_option('libdaxctl'),
+                         version: '>=57', method: 'pkg-config',
+                         kwargs: static_kwargs)
 endif
 tasn1 = not_found
 if gnutls.found()
@@ -2821,7 +2823,7 @@ summary_info += {'NUMA host support': config_host.has_key('CONFIG_NUMA')}
 summary_info += {'libxml2':           config_host.has_key('CONFIG_LIBXML2')}
 summary_info += {'capstone':          capstone_opt == 'disabled' ? false : capstone_opt}
 summary_info += {'libpmem support':   config_host.has_key('CONFIG_LIBPMEM')}
-summary_info += {'libdaxctl support': config_host.has_key('CONFIG_LIBDAXCTL')}
+summary_info += {'libdaxctl support': libdaxctl.found()}
 summary_info += {'libudev':           libudev.found()}
 summary_info += {'FUSE lseek':        fuse_lseek.found()}
 summary(summary_info, bool_yn: true, section: 'Dependencies')

diff --git a/meson_options.txt b/meson_options.txt
index a70aedb0eb89b9107a0d10bb669d78df22e6c181..46180000fd1b3c998bce9a3c3f531c81c733e269 100644 (file)
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -84,6 +84,8 @@ option('nettle', type : 'feature', value : 'auto',
        description: 'nettle cryptography support')
 option('gcrypt', type : 'feature', value : 'auto',
        description: 'libgcrypt cryptography support')
+option('libdaxctl', type : 'feature', value : 'auto',
+       description: 'libdaxctl support')
 option('libudev', type : 'feature', value : 'auto',
        description: 'Use libudev to enumerate host devices')
 option('libusb', type : 'feature', value : 'auto',