From 13cf02dd67ea4e3d1a189a77e1a000c51564a4b9 Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Mon, 30 Mar 2020 00:53:32 +0300
Subject: project.build.build: more restrictive defaults

---
 project/boost/build.py | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

(limited to 'project/boost')

diff --git a/project/boost/build.py b/project/boost/build.py
index 6d2b897..fdcf050 100644
--- a/project/boost/build.py
+++ b/project/boost/build.py
@@ -12,6 +12,15 @@ Usage example:
 
     $ python -m project.boost.build -- boost_1_71_0/ --with-filesystem --with-program_options
     ...
+
+Consult the output of `python -m project.boost.build --help` for more details.
+
+By default, only builds:
+
+* for the current platform,
+* Debug & Release configurations,
+* static libraries,
+* statically linked to the runtime.
 '''
 
 import argparse
@@ -30,11 +39,11 @@ from project.os import on_linux_like
 import project.utils
 
 
-DEFAULT_PLATFORMS = Platform.all()
-DEFAULT_CONFIGURATIONS = Configuration.all()
-DEFAULT_LINK = Linkage.all()
+DEFAULT_PLATFORMS = (Platform.native(),)
+DEFAULT_CONFIGURATIONS = (Configuration.DEBUG, Configuration.RELEASE,)
+DEFAULT_LINK = (Linkage.STATIC,)
 DEFAULT_RUNTIME_LINK = Linkage.STATIC
-DEFAULT_B2_ARGS = ['-d0']
+COMMON_B2_ARGS = ['-d0']
 
 
 class BuildParameters:
@@ -50,9 +59,9 @@ class BuildParameters:
         link = link or DEFAULT_LINK
         runtime_link = runtime_link or DEFAULT_RUNTIME_LINK
         if b2_args:
-            b2_args = DEFAULT_B2_ARGS + b2_args
+            b2_args = COMMON_B2_ARGS + b2_args
         else:
-            b2_args = DEFAULT_B2_ARGS
+            b2_args = COMMON_B2_ARGS
 
         self.boost_dir = boost_dir
         self.stage_dir = 'stage'
-- 
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