Allow to specify libraries which are compatible with build environmen…

…t using use_libs option in platformio.ini

HISTORY.rst

@@ -11,11 +11,17 @@ Release History
   (`issue #174 <https://github.com/platformio/platformio/issues/174>`_)
 * Added global ``-f, --force`` option which will force to accept any
   confirmation prompts (`issue #152 <https://github.com/platformio/platformio/issues/152>`_)
-* Added library dependencies using ``install_libs`` option in
-  `platformio.ini <http://docs.platformio.org/en/latest/projectconf.html#install-libs>`__
+* Allowed to add library dependencies for build environment using
+  `install_libs <http://docs.platformio.org/en/latest/projectconf.html#install-libs>`_
+  option in ``platformio.ini``
   (`issue #134 <https://github.com/platformio/platformio/issues/134>`_)
-* Allowed to add more boards to existing
-  `platformio.ini <http://docs.platformio.org/en/latest/projectconf.html>`__
+* Allowed to specify libraries which are compatible with build environment using
+  `use_libs <http://docs.platformio.org/en/latest/projectconf.html#use-libs>`_
+  option in ``platformio.ini``
+  (`issue #148 <https://github.com/platformio/platformio/issues/148>`_)
+* Allowed to add more boards to PlatformIO project with
+  `platformio init --board <http://docs.platformio.org/en/latest/userguide/cmd_init.html#cmdoption--board>`__
+  command
   (`issue #167 <https://github.com/platformio/platformio/issues/167>`_)
 * Allowed to choose which library to update
   (`issue #168 <https://github.com/platformio/platformio/issues/168>`_)
@@ -45,8 +51,9 @@ Release History
   1.6.3 version (`issue #156 <https://github.com/platformio/platformio/issues/156>`_)
 * Upgraded `Energia Framework <http://docs.platformio.org/en/latest/frameworks/energia.html>`__ to
   0101E0015 version (`issue #146 <https://github.com/platformio/platformio/issues/146>`_)
-* Upgraded `Arduino Framework with Teensy Core <http://docs.platformio.org/en/latest/frameworks/arduino.html>`_ to
-  1.22 version (`issue #162 <https://github.com/platformio/platformio/issues/162>`_,
+* Upgraded `Arduino Framework with Teensy Core <http://docs.platformio.org/en/latest/frameworks/arduino.html>`_
+  to 1.22 version
+  (`issue #162 <https://github.com/platformio/platformio/issues/162>`_,
   `issue #170 <https://github.com/platformio/platformio/issues/170>`_)
 * Fixed exceptions with PlatformIO auto-updates when Internet connection isn't
   active

docs/projectconf.rst

@@ -325,6 +325,19 @@ Example:
     [env:depends_on_some_libs]
     install_libs = 1,13,19
 
+``use_libs``
+^^^^^^^^^^^^
+
+Specify libraries which should be used by ``Library Dependency Finder`` with
+the highest priority.
+
+Example:
+
+.. code-block::   ini
+
+    [env:libs_with_highest_priority]
+    use_libs = OneWire_ID1
+
 ``ignore_libs``
 ^^^^^^^^^^^^^^^
 

platformio/__init__.py

@@ -1,7 +1,7 @@
 # Copyright (C) Ivan Kravets <me@ikravets.com>
 # See LICENSE for details.
 
-VERSION = (2, 0, "0.dev3")
+VERSION = (2, 0, "0.dev4")
 __version__ = ".".join([str(s) for s in VERSION])
 
 __title__ = "platformio"

platformio/builder/main.py

@@ -37,6 +37,7 @@
     ("BUILD_FLAGS",),
     ("SRCBUILD_FLAGS",),
     ("IGNORE_LIBS",),
+    ("USE_LIBS",),
 
     # board options
     ("BOARD",),

platformio/builder/tools/platformio.py

@@ -131,9 +131,11 @@ def BuildLibrary(env, variant_dir, library_dir, ignore_files=None):
 
 def BuildDependentLibraries(env, src_dir):  # pylint: disable=R0914
 
-    INCLUDES_RE = re.compile(r"^\s*#include\s+(\<|\")([^\>\"\']+)(?:\>|\")",
-                             re.M)
+    INCLUDES_RE = re.compile(
+        r"^\s*#include\s+(\<|\")([^\>\"\']+)(?:\>|\")", re.M)
     LIBSOURCE_DIRS = [env.subst(d) for d in env.get("LIBSOURCE_DIRS", [])]
+    USE_LIBS = [l.strip() for l in env.get("USE_LIBS", "").split(",")
+                if l.strip()]
 
     # start internal prototypes
 
@@ -174,7 +176,10 @@ def _find_in_system(self):
                 if not isdir(lsd_dir):
                     continue
 
-                for ld in listdir(lsd_dir):
+                for ld in USE_LIBS + listdir(lsd_dir):
+                    if not isdir(join(lsd_dir, ld)):
+                        continue
+
                     inc_path = normpath(join(lsd_dir, ld, self.name))
                     try:
                         lib_dir = inc_path[:inc_path.index(
@@ -205,6 +210,7 @@ def _get_dep_libs(src_dir):
             "libs": set(),
             "ordered": set()
         }
+
         state = _process_src_dir(state, env.subst(src_dir))
 
         result = []