meson: link libm

On some platforms libm (needed for the pow() function) isn't being
linked in somehow. This patch adds the necessary bits to assure that
it's linked in when necessary.

Suggested-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 20a62b42ec001310a6329d7ee2021f0737d534ef)

diff --git a/meson.build b/meson.build
index e193166a9b65dfd4611777f494a8504cf08724e2..dc83804f854f41792508ef04c6600c1a32c96a25 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -1176,6 +1176,9 @@ endif
 libxml_version = '2.9.1'
 libxml_dep = dependency('libxml-2.0', version: '>=' + libxml_version)
 
+cc = meson.get_compiler('c')
+m_dep = cc.find_library('m', required : false)
+
 use_macvtap = false
 if not get_option('macvtap').disabled()
   if (cc.has_header_symbol('linux/if_link.h', 'MACVLAN_MODE_BRIDGE') and

diff --git a/src/util/meson.build b/src/util/meson.build
index a7017f459f666fe30d50e2c78270ee8e3f15d88a..f7092cc3f1644110c754adbafc45871df7c3b8b7 100644 (file)
--- a/src/util/meson.build
+++ b/src/util/meson.build
@@ -188,6 +188,7 @@ virt_util_lib = static_library(
     devmapper_dep,
     gnutls_dep,
     libnl_dep,
+    m_dep,
     numactl_dep,
     secdriver_dep,
     src_dep,