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authorRémi Verschelde <rverschelde@gmail.com>2021-02-17 11:28:27 +0100
committerRémi Verschelde <rverschelde@gmail.com>2021-02-17 13:14:59 +0100
commita10c259c1d89fbce2d0e05ac60ac5c78d431c070 (patch)
tree15ecd9847fed6cd3a2e08dda46720f48bafb2594 /platform/linuxbsd/detect.py
parentfa8a47e1bf9e3bdd961a7c6bc983bfc600356a7c (diff)
downloadredot-engine-a10c259c1d89fbce2d0e05ac60ac5c78d431c070.tar.gz
Dynamically load libudev.so.1 on Linux if `udev=yes`
This makes it possibly to run Linux binaries compiled with udev support on Linux systems which do not provide udev (typically systemd-less distros). If udev is missing, we fall back to parsing `/dev/input` like when compiled without udev support (`udev=no`). Also adding some verbose debug statements to know which method we're using when debugging Linux joypad issues. The libudev so wrappers were generated on Mageia 8 with libudev 246.9 using https://github.com/hpvb/dynload-wrapper: ``` ./generate-wrapper.py --include /usr/include/libudev.h --sys-include '<libudev.h>' \ --soname libudev.so.1 --init-name libudev --omit-prefix gnu_ \ --output-header libudev-so_wrap.h --output-implementation libudev-so_wrap.c ```
Diffstat (limited to 'platform/linuxbsd/detect.py')
-rw-r--r--platform/linuxbsd/detect.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/platform/linuxbsd/detect.py b/platform/linuxbsd/detect.py
index 40d2078ebb..f87e9cf886 100644
--- a/platform/linuxbsd/detect.py
+++ b/platform/linuxbsd/detect.py
@@ -325,14 +325,14 @@ def configure(env):
if platform.system() == "Linux":
env.Append(CPPDEFINES=["JOYDEV_ENABLED"])
-
if env["udev"]:
if os.system("pkg-config --exists libudev") == 0: # 0 means found
print("Enabling udev support")
env.Append(CPPDEFINES=["UDEV_ENABLED"])
- env.ParseConfig("pkg-config libudev --cflags --libs")
else:
print("libudev development libraries not found, disabling udev support")
+ else:
+ env["udev"] = False # Linux specific
# Linkflags below this line should typically stay the last ones
if not env["builtin_zlib"]: