Re: AC_PROG_CC sets CFLAGS, what about AM_CFLAGS?

2007-08-27 Thread Benoit SIGOURE


On Aug 27, 2007, at 2:51 PM, Thien-Thi Nguyen wrote:


() Benoit SIGOURE <[EMAIL PROTECTED]>
() Mon, 27 Aug 2007 09:48:16 +0200

   AM_CFLAGS is reserved for developers.  It's not a problem
   if the user overrides the default value of CFLAGS since
   CFLAGS is reserved for the user.

i understand, and am actually trying achieve, this.  my point
is that it is the auto* tools themselves that are not helping,
or at least i don't know how to request their help to arrange
for a situation where "AM_CFLAGS is reserved for developers".

what i see is that configure sets CFLAGS and *not* AM_CFLAGS,
in apparently normal usage.  it seems a contradiction between
what is espoused in the docs and what actually happens.


OK look, here is how it goes AFAIK:
 - You want to set project-wide flags, use AM_CFLAGS
 - Your user wants to set project-wide flags, it does: ./configure  
CFLAGS=...
 - If your user didn't set project-wide flags, AM_PROG_CC may put  
some default flags in CFLAGS (that can be safely overridden by the user)


What's wrong with this?

--
Benoit Sigoure aka Tsuna
EPITA Research and Development Laboratory




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AC_PROG_CC sets CFLAGS, what about AM_CFLAGS?

2007-08-27 Thread Thien-Thi Nguyen
() Benoit SIGOURE <[EMAIL PROTECTED]>
() Mon, 27 Aug 2007 09:48:16 +0200

   AM_CFLAGS is reserved for developers.  It's not a problem
   if the user overrides the default value of CFLAGS since
   CFLAGS is reserved for the user.

i understand, and am actually trying achieve, this.  my point
is that it is the auto* tools themselves that are not helping,
or at least i don't know how to request their help to arrange
for a situation where "AM_CFLAGS is reserved for developers".

what i see is that configure sets CFLAGS and *not* AM_CFLAGS,
in apparently normal usage.  it seems a contradiction between
what is espoused in the docs and what actually happens.

however, i see libtool is not directly culpable, so i cc
automake folks, instead, and change the subject line.

thi