SunOS.4.1.4.sun4/sendmail
See also the -M switch (?§10.1.7 on page 351).
10.1.2 -c
Clean out an existing object tree Build switch
When reiteratively developing a master m4-style build configuration file, it is often necessary
to clear out the current obj directory and start afresh. The -c switch does just that:
% ./Build -c
...
Clearing out existing /usr/local/src/sendmail-8.14.1/obj.SunOS.5.10.sun4 tree
When combined with the -f switch(?§10.1.3 on page 349) the directory is first cleared,
then a new directory is configured, and sendmail is built.
Note that it is mandatory that you run Build withth e -c switchimmediately after you
modify your m4 build file. If you don??™t, your changes in that m4 build file will have no
Table 10-2. Build command-line switches
Switch ?§ Description
-A ?§10.1.1 on page 348 Show the architecture for the build.
-c ?§10.1.2 on page 348 Clean out an existing object tree.
-E ?§10.1.3 on page 349 Pass environment variables to Build.
-f ?§10.1.4 on page 350 Use an m4 build file in alternative directory.
-I ?§10.1.5 on page 350 Add additional include directories.
-L ?§10.1.6 on page 351 Add additional library directories.
-M ?§10.1.7 on page 351 Show the name of the object directory.
-m ?§10.1.8 on page 351 Show, don??™t create the directory.
-n ?§10.1.9 on page 352 Create the directory but don??™t compile.
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