meson: gate chmem on LINUX

This tool uses Linux-specific API, encode this in the build system.

Signed-off-by: Thomas Weißschuh <thomas@t-8ch.de>

diff --git a/meson.build b/meson.build
index ceaef9f09f78c6b45b9355e5fbf7040045c072bf..59e1608c376ce9858f913907715886388feeff6f 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -1473,7 +1473,9 @@ if opt and not is_disabler(exe)
   bashcompletions += ['lsmem']
 endif
 
-opt = get_option('build-chmem').allowed()
+opt = get_option('build-chmem') \
+      .require(LINUX) \
+      .allowed()
 exe = executable(
   'chmem',
   chmem_sources,