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authorHugo Locurcio <hugo.locurcio@hugo.pro>2022-04-18 21:04:24 +0200
committerHugo Locurcio <hugo.locurcio@hugo.pro>2022-05-13 01:12:20 +0200
commit78b4ec2d4d0d6233ca0f4d8cfeb74640063e970f (patch)
tree007e55d8014441ff904c465488cf60965b3f7485
parent2f47a0747cd0ab0c823dee831167d168ec844f11 (diff)
Increase compiler optimization when using `target=release` on iOS/Android
-rw-r--r--platform/android/detect.py7
-rw-r--r--platform/iphone/detect.py7
2 files changed, 10 insertions, 4 deletions
diff --git a/platform/android/detect.py b/platform/android/detect.py
index 3319d5890c..0099ac7e0d 100644
--- a/platform/android/detect.py
+++ b/platform/android/detect.py
@@ -188,8 +188,11 @@ def configure(env):
if env["target"].startswith("release"):
if env["optimize"] == "speed": # optimize for speed (default)
- env.Append(LINKFLAGS=["-O2"])
- env.Append(CCFLAGS=["-O2", "-fomit-frame-pointer"])
+ # `-O2` is more friendly to debuggers than `-O3`, leading to better crash backtraces
+ # when using `target=release_debug`.
+ opt = "-O3" if env["target"] == "release" else "-O2"
+ env.Append(LINKFLAGS=[opt])
+ env.Append(CCFLAGS=[opt, "-fomit-frame-pointer"])
elif env["optimize"] == "size": # optimize for size
env.Append(CCFLAGS=["-Os"])
env.Append(LINKFLAGS=["-Os"])
diff --git a/platform/iphone/detect.py b/platform/iphone/detect.py
index f442235e7c..392a0151be 100644
--- a/platform/iphone/detect.py
+++ b/platform/iphone/detect.py
@@ -47,8 +47,11 @@ def configure(env):
if env["target"].startswith("release"):
env.Append(CPPDEFINES=["NDEBUG", ("NS_BLOCK_ASSERTIONS", 1)])
if env["optimize"] == "speed": # optimize for speed (default)
- env.Append(CCFLAGS=["-O2", "-ftree-vectorize", "-fomit-frame-pointer"])
- env.Append(LINKFLAGS=["-O2"])
+ # `-O2` is more friendly to debuggers than `-O3`, leading to better crash backtraces
+ # when using `target=release_debug`.
+ opt = "-O3" if env["target"] == "release" else "-O2"
+ env.Append(CCFLAGS=[opt, "-ftree-vectorize", "-fomit-frame-pointer"])
+ env.Append(LINKFLAGS=[opt])
elif env["optimize"] == "size": # optimize for size
env.Append(CCFLAGS=["-Os", "-ftree-vectorize"])
env.Append(LINKFLAGS=["-Os"])