data-to-c.py: generate new-line at the end of the file

This is necessary when building glib with icecc. Icecc splits the build
process into two parts. The file is locally preprocessed with
-fdirectives-only to resolve any includes. This adds linemarkers to the
intermediate file. Without the new-line at the end of the file this:

 #include "gconstructor_as_data.h"
 #include "glib/glib-private.h"

Is turned into this:

const char gconstructor_code[] = "...";# 1 "glib/glib-private.h"
...

The result is a compile error:

In file included from ../glib/gio/glib-compile-resources.c:45:
gio/gconstructor_as_data.h:1: error: stray '#' in program
gio/gconstructor_as_data.h:1: error: expected identifier or '(' before numeric constant
In file included from ../glib/glib/glib-private.h:22,
                 from gio/gconstructor_as_data.h:2,
                 from ../glib/gio/glib-compile-resources.c:45:
../glib/glib/gwakeup.h:27:1: error: unknown type name 'GWakeup'
../glib/glib/gwakeup.h:28:42: error: unknown type name 'GWakeup'
../glib/glib/gwakeup.h:30:42: error: unknown type name 'GWakeup'
../glib/glib/gwakeup.h:32:42: error: unknown type name 'GWakeup'
../glib/glib/gwakeup.h:33:42: error: unknown type name 'GWakeup'
In file included from gio/gconstructor_as_data.h:2,
                 from ../glib/gio/glib-compile-resources.c:45:
../glib/glib/glib-private.h:98:3: error: unknown type name 'GWakeup'
../glib/glib/glib-private.h:99:58: error: unknown type name 'GWakeup'
../glib/glib/glib-private.h💯58: error: unknown type name 'GWakeup'
../glib/glib/glib-private.h:102:58: error: unknown type name 'GWakeup'
../glib/glib/glib-private.h:103:58: error: unknown type name 'GWakeup'
In file included from gio/gconstructor_as_data.h:2,
                 from ../glib/gio/glib-compile-resources.c:45:
../glib/glib/glib-private.h:164:53: warning: file "../glib/gio/glib-compile-resources.c" linemarker ignored due to incorrect nesting

To avoid this, generate gconstructor_as_data.h with a new-line at the end
of the file.

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
This commit is contained in:
Michael Olbrich 2021-07-02 14:10:51 +02:00
parent 3b576bb0f0
commit 3b452cb164

View File

@ -11,7 +11,7 @@ with open(sys.argv[1], "r", encoding="utf-8", errors="backslashreplace") as f:
b = [r"\x{:02x}".format(ord(c)) for c in in_data] b = [r"\x{:02x}".format(ord(c)) for c in in_data]
out_data = 'const char {0}[] = "'.format(sys.argv[2]) out_data = 'const char {0}[] = "'.format(sys.argv[2])
out_data += "".join(b) + '";' out_data += "".join(b) + '";\n'
with open(sys.argv[3], "w") as f: with open(sys.argv[3], "w") as f:
f.write(out_data) f.write(out_data)