[PATCH libinput] tools: fake-build the measure touch-pressure/size sources

[Peter Hutterer]

This way we can make them execute the list-quirks from the builddir.

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
If anyone has any good ideas for how to do something similar for C source
file, I'd appreciate it.

 meson.build                              | 18 ++++++++++++++++++
 tools/libinput-measure-touch-size        | 14 ++++++++++----
 tools/libinput-measure-touchpad-pressure | 14 ++++++++++----
 3 files changed, 38 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index b650bbde..c6ba982d 100644
--- a/meson.build
+++ b/meson.build
@@ -541,16 +541,34 @@ configure_file(input : 'tools/libinput-measure-touchpad-tap.man',
 	       install_dir : join_paths(get_option('mandir'), 'man1')
 	       )
 
+config_builddir = configuration_data()
+config_builddir.set('BUILDDIR', meson.build_root())
+# libinput-measure-touchpad-pressure gets built but we install_data the
+# source instead. The built file is the one that uses the local list-quirks
+# and should be used for debugging.
 install_data('tools/libinput-measure-touchpad-pressure',
 	     install_dir : libinput_tool_path)
+configure_file(input: 'tools/libinput-measure-touchpad-pressure',
+	       output: 'libinput-measure-touchpad-pressure',
+	       configuration : config_builddir,
+	       install_dir : '')
+
 configure_file(input : 'tools/libinput-measure-touchpad-pressure.man',
 	       output : 'libinput-measure-touchpad-pressure.1',
 	       configuration : man_config,
 	       install : true,
 	       install_dir : join_paths(get_option('mandir'), 'man1')
 	       )
+# libinput-measure-touch-size gets built but we install_data the source
+# instead. The built file is the one that uses the local list-quirks and
+# should be used for debugging.
 install_data('tools/libinput-measure-touch-size',
 	     install_dir : libinput_tool_path)
+configure_file(input: 'tools/libinput-measure-touch-size',
+	       output: 'libinput-measure-touch-size',
+	       configuration : config_builddir,
+	       install_dir : '')
+
 configure_file(input : 'tools/libinput-measure-touch-size.man',
 	       output : 'libinput-measure-touch-size.1',
 	       configuration : man_config,
diff --git a/tools/libinput-measure-touch-size b/tools/libinput-measure-touch-size
index 9ff65eaa..f2ee0b31 100755
--- a/tools/libinput-measure-touch-size
+++ b/tools/libinput-measure-touch-size
@@ -24,6 +24,7 @@
 # DEALINGS IN THE SOFTWARE.
 #
 
+import os
 import sys
 import subprocess
 import argparse
@@ -221,10 +222,15 @@ class Device(object):
         sys.exit(1)
 
     def _init_thresholds_from_quirks(self):
-        # FIXME: this uses the system-installed version
-        # but we should really auto-detect when this is started
-        # from the builddir
-        command = ['libinput', 'list-quirks', self.path]
+        # This is replaced for the version in builddir but left as-is for
+        # the installed version. For the builddir one we need to run the
+        # local list-quirks
+        builddir = '@BUILDDIR@'
+        if builddir != '@' + 'BUILDDIR' + '@':
+            command = [os.path.join(builddir, 'libinput-list-quirks')]
+        else:
+            command = ['libinput', 'list-quirks']
+        command.append(self.path)
         cmd = subprocess.run(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
         if cmd.returncode != 0:
             print("Error querying quirks: {}".format(cmd.stderr.decode('utf-8')), file=sys.stderr)
diff --git a/tools/libinput-measure-touchpad-pressure b/tools/libinput-measure-touchpad-pressure
index 765e7997..4026e6ff 100755
--- a/tools/libinput-measure-touchpad-pressure
+++ b/tools/libinput-measure-touchpad-pressure
@@ -24,6 +24,7 @@
 # DEALINGS IN THE SOFTWARE.
 #
 
+import os
 import sys
 import subprocess
 import argparse
@@ -199,10 +200,15 @@ class Device(object):
         sys.exit(1)
 
     def _init_thresholds_from_quirks(self):
-        # FIXME: this uses the system-installed version
-        # but we should really auto-detect when this is started
-        # from the builddir
-        command = ['libinput', 'list-quirks', self.path]
+        # This is replaced for the version in builddir but left as-is for
+        # the installed version. For the builddir one we need to run the
+        # local list-quirks
+        builddir = '@BUILDDIR@'
+        if builddir != '@' + 'BUILDDIR' + '@':
+            command = [os.path.join(builddir, 'libinput-list-quirks')]
+        else:
+            command = ['libinput', 'list-quirks']
+        command.append(self.path)
         cmd = subprocess.run(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
         if cmd.returncode != 0:
             print("Error querying quirks: {}".format(cmd.stderr.decode('utf-8')), file=sys.stderr)
-- 
2.17.1