Changeset e9ff39b in mainline for meson/part/read_config/meson.build

Timestamp:

2019-08-17T17:46:13Z (5 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

45fdc55

Parents:

d162f1b

Message:

Explicitly check that PROFILE/MACHINE have not been reconfigured

File:

• meson/part/read_config/meson.build (modified) (3 diffs)

meson/part/read_config/meson.build

@@ -49 +49 @@
         'CONFIG_USE_SHARED_LIBS',
         'CROSS_TARGET',
+        'MACHINE',
         'OPTIMIZATION',
+        'PLATFORM',
         'PROCESSOR',
         'QUADFLOAT',
@@ -94 +96 @@
         'CONFIG_UDEBUG',
         'CONFIG_VIA_CUDA',
-        'MACHINE',
         'MEMORY_MODEL',
 
@@ -143 +144 @@
         endif
 endforeach
+
+# Check whether PLATFORM/MACHINE is unchanged
+
+_profile = '@0@/@1@'.format(PLATFORM, MACHINE)
+_profile_file = meson.build_root() / 'prev_profile'
+
+_cmd = run_command('cat', _profile_file)
+if _cmd.returncode() == 0
+        _prev_profile = _cmd.stdout().strip()
+
+        if _prev_profile != _profile
+                error('This build directory was initially configured for ' + _prev_profile +
+                        ', but now is configured for ' + _profile + '. This is not supported.')
+        endif
+else
+        run_command('sh', '-c', 'echo "' + _profile + '" > ' + _profile_file, check: true)
+endif