pyrox.dev
micropython: fix cross
+31
pkgs/by-name/mi/micropython/fix-cross-compilation.patch
+31
pkgs/by-name/mi/micropython/fix-cross-compilation.patch
···
···
1
+
--- a/ports/unix/Makefile
2
+
+++ b/ports/unix/Makefile
3
+
@@ -31,7 +31,7 @@
4
+
QSTR_GLOBAL_DEPENDENCIES += $(VARIANT_DIR)/mpconfigvariant.h
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+
6
+
# OS name, for simple autoconfig
7
+
-UNAME_S := $(shell uname -s)
8
+
+UNAME_S := @UNAME_S@
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+
10
+
# include py core make definitions
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+
include $(TOP)/py/py.mk
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+
@@ -151,7 +151,7 @@
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+
# If the variant enables it, enable modbluetooth.
14
+
ifeq ($(MICROPY_PY_BLUETOOTH),1)
15
+
ifeq ($(MICROPY_BLUETOOTH_BTSTACK),1)
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+
-HAVE_LIBUSB := $(shell (which pkg-config > /dev/null && pkg-config --exists libusb-1.0) 2>/dev/null && echo '1')
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+
+HAVE_LIBUSB := $(shell (which @PKG_CONFIG@ > /dev/null && @PKG_CONFIG@ --exists libusb-1.0) 2>/dev/null && echo '1')
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+
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+
# Figure out which BTstack transport to use.
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+
ifeq ($(HAVE_LIBUSB),1)
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+
@@ -180,8 +180,8 @@
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+
endif
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+
else
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+
# Use system version of libffi.
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+
-LIBFFI_CFLAGS := $(shell pkg-config --cflags libffi)
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+
-LIBFFI_LDFLAGS := $(shell pkg-config --libs libffi)
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+
+LIBFFI_CFLAGS := $(shell @PKG_CONFIG@ --cflags libffi)
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+
+LIBFFI_LDFLAGS := $(shell @PKG_CONFIG@ --libs libffi)
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+
endif
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+
31
+
ifeq ($(UNAME_S),Linux)
+13
pkgs/by-name/mi/micropython/fix-mpy-cross-path.patch
+13
pkgs/by-name/mi/micropython/fix-mpy-cross-path.patch
···
···
1
+
--- a/mpy-cross/mpy_cross/__init__.py
2
+
+++ b/mpy-cross/mpy_cross/__init__.py
3
+
@@ -61,6 +61,10 @@
4
+
def _find_mpy_cross_binary(mpy_cross):
5
+
if mpy_cross:
6
+
return mpy_cross
7
+
+ # Check for MPY_CROSS environment variable first (for cross-compilation)
8
+
+ env_mpy_cross = os.environ.get("MPY_CROSS")
9
+
+ if env_mpy_cross:
10
+
+ return env_mpy_cross
11
+
return os.path.abspath(os.path.join(os.path.dirname(__file__), "../build/mpy-cross"))
12
+
13
+
+45
-1
pkgs/by-name/mi/micropython/package.nix
+45
-1
pkgs/by-name/mi/micropython/package.nix
···
7
python3,
8
libffi,
9
readline,
10
}:
11
12
stdenv.mkDerivation rec {
···
43
extraPrefix = "lib/mbedtls/";
44
hash = "sha256-Sllp/iWWEhykMJ3HALw5KzR4ta22120Jcl51JZCkZE0=";
45
})
46
];
47
48
nativeBuildInputs = [
···
58
makeFlags = [
59
"-C"
60
"ports/unix"
61
]; # also builds mpy-cross
62
63
enableParallelBuilding = true;
64
65
doCheck = true;
···
87
runHook preInstall
88
mkdir -p $out/bin
89
install -Dm755 ports/unix/build-standard/micropython -t $out/bin
90
-
install -Dm755 mpy-cross/build/mpy-cross -t $out/bin
91
runHook postInstall
92
'';
93
···
7
python3,
8
libffi,
9
readline,
10
+
buildPackages,
11
}:
12
13
stdenv.mkDerivation rec {
···
44
extraPrefix = "lib/mbedtls/";
45
hash = "sha256-Sllp/iWWEhykMJ3HALw5KzR4ta22120Jcl51JZCkZE0=";
46
})
47
+
./fix-cross-compilation.patch
48
+
./fix-mpy-cross-path.patch
49
+
];
50
+
51
+
postPatch = ''
52
+
# Fix cross-compilation by replacing uname and pkg-config
53
+
substituteInPlace ports/unix/Makefile \
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+
--subst-var-by UNAME_S "${
55
+
{
56
+
"x86_64-linux" = "Linux";
57
+
"i686-linux" = "Linux";
58
+
"aarch64-linux" = "Linux";
59
+
"armv7l-linux" = "Linux";
60
+
"armv6l-linux" = "Linux";
61
+
"riscv64-linux" = "Linux";
62
+
"powerpc64le-linux" = "Linux";
63
+
"x86_64-darwin" = "Darwin";
64
+
"aarch64-darwin" = "Darwin";
65
+
}
66
+
.${stdenv.hostPlatform.system} or stdenv.hostPlatform.parsed.kernel.name
67
+
}" \
68
+
--subst-var-by PKG_CONFIG "${stdenv.cc.targetPrefix}pkg-config"
69
+
'';
70
+
71
+
depsBuildBuild = [
72
+
buildPackages.stdenv.cc
73
+
buildPackages.python3
74
];
75
76
nativeBuildInputs = [
···
86
makeFlags = [
87
"-C"
88
"ports/unix"
89
+
"CROSS_COMPILE=${stdenv.cc.targetPrefix}"
90
+
]
91
+
++ lib.optionals (stdenv.hostPlatform.isAarch64 && stdenv.hostPlatform.isLinux) [
92
+
# Workaround for false positive gcc warning in mbedtls on aarch64
93
+
"CFLAGS_EXTRA=-Wno-array-bounds"
94
]; # also builds mpy-cross
95
96
+
# Build mpy-cross for the build platform first when cross-compiling
97
+
preBuild = ''
98
+
# Build mpy-cross for the build platform
99
+
make -C mpy-cross \
100
+
CC="${buildPackages.stdenv.cc}/bin/${buildPackages.stdenv.cc.targetPrefix}cc" \
101
+
CROSS_COMPILE=""
102
+
''
103
+
+ lib.optionalString (stdenv.buildPlatform != stdenv.hostPlatform) ''
104
+
# Set MPY_CROSS environment variable for cross-compilation
105
+
export MPY_CROSS="$PWD/mpy-cross/build/mpy-cross"
106
+
'';
107
+
108
enableParallelBuilding = true;
109
110
doCheck = true;
···
132
runHook preInstall
133
mkdir -p $out/bin
134
install -Dm755 ports/unix/build-standard/micropython -t $out/bin
135
runHook postInstall
136
'';
137