Re: dependencies in c++

2000-10-20 Thread Patrick Guio

On 19 Oct 2000, Raja R Harinath wrote:

 Patrick Guio [EMAIL PROTECTED] writes:
  On 19 Oct 2000, Alexandre Oliva wrote:
   On Oct 19, 2000, Patrick Guio [EMAIL PROTECTED] wrote:
I really have problems to get the dependencies stuff to work correctly. I
can see that some depcomp files are installed in my subdirectories but if
I touch a .h file the stuff is not rebuilt.
   
   Which compiler are you using?  The new dependency-tracking code in
   automake only enables dependency tracking by default if the compiler
   can generate dependencies as a side-effect of compilation.  In other
   cases, you have enable it explicitly.  Run `configure --help' for the
   options.
  
  I use mainly g++ but also cxx and KCC. When running 
  % configure --enable-dependency-tracking
  I get the following:
  
  
  checking whether the C++ compiler works... yes
  
  checking dependency style of g++... (cached) none
  
  Does it has something to do with my problem?
  I use autoconf/automake/libtool which I get from cvs and the last I have
  successfully compiled is less than 1 month.
 
 Did you remove config.cache before rerunning the configure?
 'config.cache' may have the results of a previous run where you didn't
 --enable-dependency-tracking, or it may have had the results for a
 different compiler.
 

I don't have any config.cache!
But at the end of config.log I have a list of variables

Cache variables:
| ac_cv_build='i686-pc-linux-gnu'
| ac_cv_build_alias='i686-pc-linux-gnu'
| ac_cv_c_compiler_gnu='yes'
| ac_cv_cxx_compiler_gnu='yes'
| ac_cv_env_CC_set=''
| ac_cv_env_CC_value=''
| ac_cv_env_CFLAGS_set=''
| ac_cv_env_CFLAGS_value=''
| ac_cv_env_CPPFLAGS_set=''
| ac_cv_env_CPPFLAGS_value=''
| ac_cv_env_CXXFLAGS_set=''
| ac_cv_env_CXXFLAGS_value=''
| ac_cv_env_CXX_set=''
| ac_cv_env_CXX_value=''
| ac_cv_env_LDFLAGS_set=''
| ac_cv_env_LDFLAGS_value=''
| ac_cv_env_build_alias_set=''
| ac_cv_env_build_alias_value=''

.

and so on...

Are you talking about that?

Sincerely

Patrick






Re: dependencies in c++

2000-10-19 Thread Raja R Harinath

Patrick Guio [EMAIL PROTECTED] writes:
 On 19 Oct 2000, Alexandre Oliva wrote:
  On Oct 19, 2000, Patrick Guio [EMAIL PROTECTED] wrote:
   I really have problems to get the dependencies stuff to work correctly. I
   can see that some depcomp files are installed in my subdirectories but if
   I touch a .h file the stuff is not rebuilt.
  
  Which compiler are you using?  The new dependency-tracking code in
  automake only enables dependency tracking by default if the compiler
  can generate dependencies as a side-effect of compilation.  In other
  cases, you have enable it explicitly.  Run `configure --help' for the
  options.
 
 I use mainly g++ but also cxx and KCC. When running 
 % configure --enable-dependency-tracking
 I get the following:
 
 
 checking whether the C++ compiler works... yes
 
 checking dependency style of g++... (cached) none
 
 Does it has something to do with my problem?
 I use autoconf/automake/libtool which I get from cvs and the last I have
 successfully compiled is less than 1 month.

Did you remove config.cache before rerunning the configure?
'config.cache' may have the results of a previous run where you didn't
--enable-dependency-tracking, or it may have had the results for a
different compiler.

- Hari
-- 
Raja R Harinath -- [EMAIL PROTECTED]
"When all else fails, read the instructions."  -- Cahn's Axiom
"Our policy is, when in doubt, do the right thing."   -- Roy L Ash