Fix bin/file detection

meson.build

@@ -25,37 +25,6 @@ host_os = host_machine.system()
 message(host_os)
 target_os = target_machine.system()
 
-#
-# Check whether to check for 64_bit libraries
-#
-
-run_command(
-    cc,
-    '-c',
-    meson.project_source_root() / 'libatalk/dummy.c',
-    '-o',
-    meson.global_build_root() / 'dummy.o',
-    check: true,
-)
-compiler_mode = run_command(
-    '/usr/bin/file',
-    meson.global_build_root() / 'dummy.o',
-    check: true,
-).stdout().strip().contains('ELF 64')
-
-if (cpu in ['ppc64', 's390x', 'sparc64', 'x86_64', 'i386'] and compiler_mode)
-    if target_os in ['dragonfly', 'freebsd', 'netbsd', 'openbsd']
-        atalk_libname = 'lib'
-    elif target_os == 'sunos'
-        atalk_libname = 'lib/64'
-    else
-        atalk_libname = 'lib64'
-    endif
-else
-    atalk_libname = 'lib'
-endif
-message(atalk_libname)
-
 #########
 # Paths #
 #########
@@ -172,10 +141,42 @@ add_global_link_arguments(netatalk_common_link_args, language: 'c')
 ############
 
 grep = find_program('grep', required: true)
-lex = find_program('lex', required: false)
+lex = find_program('lex', required: true)
 mysql_config = find_program('mysql_config', required: false)
 perl = find_program('perl', required: true)
-yacc = find_program('yacc', required: false)
+yacc = find_program('yacc', required: true)
+file = find_program('file', required: true)
+
+#
+# Check whether to check for 64_bit libraries
+#
+
+run_command(
+    cc,
+    '-c',
+    meson.project_source_root() / 'libatalk/dummy.c',
+    '-o',
+    meson.global_build_root() / 'dummy.o',
+    check: true,
+)
+compiler_mode = run_command(
+    file,
+    meson.global_build_root() / 'dummy.o',
+    check: true,
+).stdout().strip().contains('ELF 64')
+
+if (cpu in ['ppc64', 's390x', 'sparc64', 'x86_64', 'i386'] and compiler_mode)
+    if target_os in ['dragonfly', 'freebsd', 'netbsd', 'openbsd']
+        atalk_libname = 'lib'
+    elif target_os == 'sunos'
+        atalk_libname = 'lib/64'
+    else
+        atalk_libname = 'lib64'
+    endif
+else
+    atalk_libname = 'lib'
+endif
+message(atalk_libname)
 
 #################
 # Header checks #