diff options
author | Steven Knight <knight@baldmt.com> | 2003-06-09 15:26:25 (GMT) |
---|---|---|
committer | Steven Knight <knight@baldmt.com> | 2003-06-09 15:26:25 (GMT) |
commit | e2386c6ee94cca68e90eb9faee33b7f4d425b39f (patch) | |
tree | ba69c631356b5cc6ebc2e9dbd8bdd8b4b66de038 /src/engine/SCons/Tool/m4.py | |
parent | 8b30616143d7c08df410885ccf7cff1cf599a659 (diff) | |
download | SCons-e2386c6ee94cca68e90eb9faee33b7f4d425b39f.zip SCons-e2386c6ee94cca68e90eb9faee33b7f4d425b39f.tar.gz SCons-e2386c6ee94cca68e90eb9faee33b7f4d425b39f.tar.bz2 |
Add an M4 builder. (Timothee Besset)
Diffstat (limited to 'src/engine/SCons/Tool/m4.py')
-rw-r--r-- | src/engine/SCons/Tool/m4.py | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/engine/SCons/Tool/m4.py b/src/engine/SCons/Tool/m4.py new file mode 100644 index 0000000..530e713 --- /dev/null +++ b/src/engine/SCons/Tool/m4.py @@ -0,0 +1,54 @@ +"""SCons.Tool.m4 + +Tool-specific initialization for m4. + +There normally shouldn't be any need to import this module directly. +It will usually be imported through the generic SCons.Tool.Tool() +selection method. + +""" + +# +# __COPYRIGHT__ +# +# Permission is hereby granted, free of charge, to any person obtaining +# a copy of this software and associated documentation files (the +# "Software"), to deal in the Software without restriction, including +# without limitation the rights to use, copy, modify, merge, publish, +# distribute, sublicense, and/or sell copies of the Software, and to +# permit persons to whom the Software is furnished to do so, subject to +# the following conditions: +# +# The above copyright notice and this permission notice shall be included +# in all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY +# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE +# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +# + +__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__" + +import SCons.Builder + +def generate(env): + """Add Builders and construction variables for m4 to an Environment.""" + bld = SCons.Builder.Builder(action = '$M4COM', src_suffix = '.m4') + + env['BUILDERS']['M4'] = bld + + # .m4 files might include other files, and it would be pretty hard + # to write a scanner for it, so let's just cd to the dir of the m4 + # file and run from there. + # The src_suffix setup is like so: file.c.m4 -> file.c, + # file.cpp.m4 -> file.cpp etc. + env['M4'] = 'm4' + env['M4FLAGS'] = '-E' + env['M4COM'] = 'cd ${SOURCE.srcdir} ; $M4 $M4FLAGS < ${SOURCE.file} > ${TARGET.abspath}' + +def exists(env): + return env.Detect('m4') |