third_party/waf/waflib/Tools/c.py

   1 #!/usr/bin/env python
   2 # encoding: utf-8
   3 # Thomas Nagy, 2006-2018 (ita)
   4
   5 "Base for c programs/libraries"
   6
   7 from waflib import TaskGen, Task
   8 from waflib.Tools import c_preproc
   9 from waflib.Tools.ccroot import link_task, stlink_task
  10
  11 @TaskGen.extension('.c')
  12 def c_hook(self, node):
  13         "Binds the c file extensions create :py:class:`waflib.Tools.c.c` instances"
  14         if not self.env.CC and self.env.CXX:
  15                 return self.create_compiled_task('cxx', node)
  16         return self.create_compiled_task('c', node)
  17
  18 class c(Task.Task):
  19         "Compiles C files into object files"
  20         run_str = '${CC} ${ARCH_ST:ARCH} ${CFLAGS} ${FRAMEWORKPATH_ST:FRAMEWORKPATH} ${CPPPATH_ST:INCPATHS} ${DEFINES_ST:DEFINES} ${CC_SRC_F}${SRC} ${CC_TGT_F}${TGT[0].abspath()} ${CPPFLAGS}'
  21         vars    = ['CCDEPS'] # unused variable to depend on, just in case
  22         ext_in  = ['.h'] # set the build order easily by using ext_out=['.h']
  23         scan    = c_preproc.scan
  24
  25 class cprogram(link_task):
  26         "Links object files into c programs"
  27         run_str = '${LINK_CC} ${LINKFLAGS} ${CCLNK_SRC_F}${SRC} ${CCLNK_TGT_F}${TGT[0].abspath()} ${RPATH_ST:RPATH} ${FRAMEWORKPATH_ST:FRAMEWORKPATH} ${FRAMEWORK_ST:FRAMEWORK} ${ARCH_ST:ARCH} ${STLIB_MARKER} ${STLIBPATH_ST:STLIBPATH} ${STLIB_ST:STLIB} ${SHLIB_MARKER} ${LIBPATH_ST:LIBPATH} ${LIB_ST:LIB} ${LDFLAGS}'
  28         ext_out = ['.bin']
  29         vars    = ['LINKDEPS']
  30         inst_to = '${BINDIR}'
  31
  32 class cshlib(cprogram):
  33         "Links object files into c shared libraries"
  34         inst_to = '${LIBDIR}'
  35
  36 class cstlib(stlink_task):
  37         "Links object files into a c static libraries"
  38         pass # do not remove
  39