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author | Arch Librarian <arch@canonical.com> | 2004-09-20 16:51:15 +0000 |
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committer | Arch Librarian <arch@canonical.com> | 2004-09-20 16:51:15 +0000 |
commit | 93bf083d699c60f1ac40297bfa6783fb0cb800d8 (patch) | |
tree | 456e6c73d98b317d85cbea60728cf9e93546bbd8 /README.make | |
parent | 779e5b002e216565108cdb4ad9598e1af650f004 (diff) |
Sync
Author: jgg
Date: 1998-10-30 07:53:30 GMT
Sync
Diffstat (limited to 'README.make')
-rw-r--r-- | README.make | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/README.make b/README.make index bee2d04c3..1d87c02cb 100644 --- a/README.make +++ b/README.make @@ -58,10 +58,16 @@ the source directory but is logically divided in the following manner Only .o and .d files are placed in the obj/ subdirectory. The final compiled binaries are placed in bin, published headers for inter-component linking are placed in include/ and documentation is generated into doc/. This means -all runnable programs are within the bin/ directory a huge benifit for +all runnable programs are within the bin/ directory, a huge benifit for debugging inter-program relationships. The .so files are also placed in bin/ for simplicity. +By default make is put into silent mode. During operation there should be +no shell or compiler messages only status messages from the makefiles, +if any pop up that indicates there may be a problem with your environment. +For debugging you can disable this by setting NOISY=1, ala + make NOISY=1 + Using the makefiles ~~~~~ ~~~ ~~~~~~~~~ The makefiles for the components are really simple. The complexity is hidden @@ -76,4 +82,32 @@ directories and other interesting features. They are more completely described in the fragment code in buildlib. Some tips on writing fragments are included in buildlib/defaults.mak -Jason +The fragments are NEVER processed by configure, so if you make changes to +them they will have an immediate effect. + +Autoconf +~~~~~~~~ +Straight out of CVS you have to initialize autoconf. This requires +automake (I really don't know why) and autoconf and requires doing + aclocal -I buidlib + autoconf + +Autoconf is configured to do some basic system probes for optional and +required functionality and generate an environment.mak and include/config.h +from it's findings. It will then write a 'makefile' and run make dirs to +create the output directory tree. + +It is not my belief that autoconf should be used to generate substantial +source code markup to escape OS problems. If an OS problem does crop up +it can likely be corrected by installing the correct files into the +build include/ dir and perhaps writing some replacement code and +linking it in. To the fullest extent possible the source code should conform +to standards and not cater to broken systems. + +Autoconf will also wite a makefile into the top level of the build dir, +this simply acts as a wrapper to the main top level make in the source tree. +There is one big warning, you can't use both this make file and the +ones in the top level tree. Make is not able to resolve rules that +go to the same file through different paths and this will confuse the +depends mechanism. I recommend always using the makefiles in the +source directory and exporting BUILD |