[PATCH 11/26] configure, meson: convert libdaxctl detection to meson

[Paolo Bonzini <pbonzini@redhat.com>]

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 configure         | 28 ++++------------------------
 meson.build       |  8 +++++---
 meson_options.txt |  2 ++
 3 files changed, 11 insertions(+), 27 deletions(-)

diff --git a/configure b/configure
index c2c8c9f2d6..bd675f2254 100755
--- 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"
   ;;
@@ -4950,22 +4950,6 @@ 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
 
@@ -5737,11 +5721,6 @@ 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" >> $config_host_mak
 fi
@@ -6107,6 +6086,7 @@ if test "$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 842831e1fb..f1ece39736 100644
--- a/meson.build
+++ b/meson.build
@@ -1016,8 +1016,10 @@ 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()
@@ -2835,7 +2837,7 @@ 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 a70aedb0eb..46180000fd 100644
--- 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',
-- 
2.31.1