summaryrefslogtreecommitdiff
path: root/SConstruct
diff options
context:
space:
mode:
authorRémi Verschelde <rverschelde@gmail.com>2022-02-08 21:46:47 +0100
committerRémi Verschelde <rverschelde@gmail.com>2022-02-09 09:20:53 +0100
commitf94df6fa2b59f688761988362607ee40455e8e3b (patch)
tree38e90e27b17c3f22543d350a58f4e48a8eeb6005 /SConstruct
parent3cb9dc78d6001af550f125bb6f8b7da27a291add (diff)
SCons: Make compilation database generation optional
Saves around 3 s on incremental rebuilds to have it disabled by default. Can be enabled with `compiledb=yes`.
Diffstat (limited to 'SConstruct')
-rw-r--r--SConstruct15
1 files changed, 9 insertions, 6 deletions
diff --git a/SConstruct b/SConstruct
index 127fefeb27..a27e5490a5 100644
--- a/SConstruct
+++ b/SConstruct
@@ -181,6 +181,7 @@ opts.Add(BoolVariable("use_volk", "Use the volk library to load the Vulkan loade
opts.Add(BoolVariable("dev", "If yes, alias for verbose=yes warnings=extra werror=yes", False))
opts.Add(BoolVariable("tests", "Build the unit tests", False))
opts.Add(BoolVariable("fast_unsafe", "Enable unsafe options for faster rebuilds", False))
+opts.Add(BoolVariable("compiledb", "Generate compilation DB (`compile_commands.json`) for external tools", False))
opts.Add(BoolVariable("verbose", "Enable verbose output for the compilation", False))
opts.Add(BoolVariable("progress", "Show a progress indicator during compilation", True))
opts.Add(EnumVariable("warnings", "Level of compilation warnings", "all", ("extra", "all", "moderate", "no")))
@@ -397,14 +398,15 @@ if selected_platform in platform_list:
else:
env = env_base.Clone()
- # Generating the compilation DB (`compile_commands.json`) requires SCons 4.0.0 or later.
- from SCons import __version__ as scons_raw_version
+ if env["compiledb"]:
+ # Generating the compilation DB (`compile_commands.json`) requires SCons 4.0.0 or later.
+ from SCons import __version__ as scons_raw_version
- scons_ver = env._get_major_minor_revision(scons_raw_version)
+ scons_ver = env._get_major_minor_revision(scons_raw_version)
- if scons_ver >= (4, 0, 0):
- env.Tool("compilation_db")
- env.Alias("compiledb", env.CompilationDatabase())
+ if scons_ver >= (4, 0, 0):
+ env.Tool("compilation_db")
+ env.Alias("compiledb", env.CompilationDatabase())
# 'dev' and 'production' are aliases to set default options if they haven't been set
# manually by the user.
@@ -829,6 +831,7 @@ elif selected_platform != "":
# The following only makes sense when the 'env' is defined, and assumes it is.
if "env" in locals():
+ # FIXME: This method mixes both cosmetic progress stuff and cache handling...
methods.show_progress(env)
# TODO: replace this with `env.Dump(format="json")`
# once we start requiring SCons 4.0 as min version.