From 53482faa57523fd3133c57ab4ad8e39ec14d704e Mon Sep 17 00:00:00 2001
From: Jan Beich <jbeich@FreeBSD.org>
Date: Wed, 17 May 2023 13:21:45 +0000
Subject: [PATCH] meson: depend on math library for BSDs

ld: error: undefined symbol: __isnormal
>>> referenced by util-strings.h:243 (src/util-strings.h:243)
>>>               test/unit-tests-utils.p/.._src_util-strings.c.o:(xatod)
---
 meson.build      | 1 +
 src/meson.build  | 1 +
 test/meson.build | 2 +-
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/meson.build b/meson.build
index f8cfbdc..0f97d3a 100644
--- a/meson.build
+++ b/meson.build
@@ -77,6 +77,7 @@ if cc.has_function('memfd_create', prefix: '#define _GNU_SOURCE\n#include <sys/m
   config_h.set10('HAVE_MEMFD_CREATE', true)
 endif
 
+dep_math = cc.find_library('m', required: false)
 dep_libxkbcommon = dependency('xkbcommon', required: false)
 config_h.set10('HAVE_LIBXKBCOMMON', dep_libxkbcommon.found())
 dep_libevdev = dependency('libevdev', required: false)
diff --git a/src/meson.build b/src/meson.build
index 0b59363..ea78ed8 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -11,6 +11,7 @@ src_libutil = files(
 lib_util = static_library('util',
     src_libutil,
     include_directories: [inc_builddir],
+    dependencies: [dep_math],
 )
 
 dep_libutil = declare_dependency(link_with: lib_util)
diff --git a/test/meson.build b/test/meson.build
index 6a82c38..c2282c1 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -24,7 +24,7 @@ test('unit-tests-utils',
                src_libutil,
                include_directories: [inc_src, inc_builddir],
                c_args: ['-D_enable_tests_'],
-               dependencies: [dep_unittest]))
+               dependencies: [dep_unittest, dep_math]))
 
 test('unit-tests-ei',
     executable('unit-tests-ei',