remove debug output

[[Imported from SVN: r6854]]

print warnings, but continue compilation
(thanks to Tobias Malkmus)

[[Imported from SVN: r6853]]

don't try to install doxygen when documentation is disabled

[[Imported from SVN: r6852]]

don't stop the dependency tracking if suggestion is missing,
just skip this single entry

[[Imported from SVN: r6851]]

tell the user that we skip a suggestion

[[Imported from SVN: r6850]]

add support to run the dependencies in revers order
(necessarry for "make distclean")

[[Imported from SVN: r6849]]

refactored _check_deps handled missing SUGS as fatal error.
now we just ignore SUSG which are not present or don't match the
required version

[[Imported from SVN: r6848]]

sorting modules:
distinguish between the MAIN pass and DEPS/SUGS

[[Imported from SVN: r6847]]

report about suggestions

[[Imported from SVN: r6846]]

set full path for dependencies.m4

[[Imported from SVN: r6845]]

put path into double-ticks to allow spaces etc.

[[Imported from SVN: r6844]]

fix broken assignment after changing the naming of SORT_*_DONE_*

[[Imported from SVN: r6843]]

fix reset of SORT_*_DONE_* flags after changing the naming scheme

[[Imported from SVN: r6842]]

replay FOUNDMODULES when calling find_modules_in_path a second time

[[Imported from SVN: r6841]]

make m4create work with versioned suggestions

[[Imported from SVN: r6840]]

export module name to make --current work properly again

[[Imported from SVN: r6839]]

bug fix in m4create:
- the current module is stored in $mainmod, not $module

[[Imported from SVN: r6838]]

remove obsolete assignment

[[Imported from SVN: r6837]]

avoid parsing suggestions twice

[[Imported from SVN: r6836]]

remove unused code

[[Imported from SVN: r6835]]

fix DEPS and SUGS check invocation

[[Imported from SVN: r6834]]

for some straneg reason the variable module can not be local...

[[Imported from SVN: r6833]]

[[Imported from SVN: r6832]]

- factor out check and version check of dependencies
- reuse for suggestions
- make versioned suggestions work

[[Imported from SVN: r6831]]

use bash string substitution instead of sed

[[Imported from SVN: r6830]]

alternative implementation for fix_variable_name,
avoiding invocation of tr

[[Imported from SVN: r6829]]

avoid ${var} expression, $var is slightly faster

[[Imported from SVN: r6828]]

fix whitespace match for awk

[[Imported from SVN: r6827]]

fix tracking of already parsed modules
... results in a significantly speedup

[[Imported from SVN: r6826]]

bug fix and further cleanup in dunemodules.lib

[[Imported from SVN: r6825]]

- fix check_module_name
- make it faster by using a pure bash-pattern-matching

[[Imported from SVN: r6824]]

* smaller cleanups
* remove unsused methods

[[Imported from SVN: r6823]]

duneproject. See FS#1029 for more details.

[[Imported from SVN: r6821]]

This fixes FS 1147.  Thanks to Elias Pipping for the patch.

[[Imported from SVN: r6819]]

fix typo in ax_boost_base (thanks to Bård Skaflestad for the patch)

[[Imported from SVN: r6818]]

Patch contributed by Matthias Wohlmuth

[[Imported from SVN: r6816]]

details.

[[Imported from SVN: r6812]]

[[Imported from SVN: r6811]]

[[Imported from SVN: r6809]]

assignment.

[[Imported from SVN: r6802]]