8000 Switch to isolated build flags per framework (#1748) · tmadushan/arduino-esp32@fff1783 · GitHub
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Switch to isolated build flags per framework (espressif#1748)
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+53
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‎tools/platformio-build.py

Lines changed: 53 additions & 23 deletions
96
Original file line numberDiff line numberDiff line change
@@ -34,17 +34,25 @@
3434
FRAMEWORK_DIR = platform.get_package_dir("framework-arduinoespressif32")
3535
assert isdir(FRAMEWORK_DIR)
3636

37-
env.Prepend(
38-
CPPDEFINES=[
39-
("ARDUINO", 10805),
40-
"ARDUINO_ARCH_ESP32",
41-
("ARDUINO_VARIANT", '\\"%s\\"' % env.BoardConfig().get("build.variant").replace('"', "")),
42-
("ARDUINO_BOARD", '\\"%s\\"' % env.BoardConfig().get("name").replace('"', ""))
43-
],
37+
env.Append(
38+
ASFLAGS=["-x", "assembler-with-cpp"],
4439

45-
CFLAGS=["-Wno-old-style-declaration"],
40+
CFLAGS=[
41+
"-std=gnu99",
42+
"-Wno-old-style-declaration"
43+
],
4644

4745
CCFLAGS=[
46+
"-Os",
47+
"-Wall",
48+
"-nostdlib",
49+
"-Wpointer-arith",
50+
"-Wno-error=unused-but-set-variable",
51+
"-Wno-error=unused-variable",
52+
"-mlongcalls",
53+
"-ffunction-sections",
54+
"-fdata-sections",
55+
"-fstrict-volatile-bitfields",
4856
"-Wno-error=deprecated-declarations",
4957
"-Wno-error=unused-function",
5058
"-Wno-unused-parameter",
@@ -53,6 +61,40 @@
5361
"-fexceptions"
5462
],
5563

64+
CXXFLAGS=[
65+
"-fno-rtti",
66+
"-fno-exceptions",
67+
"-std=gnu++11"
68+
],
69+
70+
LINKFLAGS=[
71+
"-nostdlib",
72+
"-Wl,-static",
73+
"-u", "call_user_start_cpu0",
74+
"-Wl,--undefined=uxTopUsedPriority",
75+
"-Wl,--gc-sections",
76+
"-Wl,-EL",
77+
"-T", "esp32.common.ld",
78+
"-T", "esp32.rom.ld",
79+
"-T", "esp32.peripherals.ld",
80+
"-T", "esp32.rom.spiram_incompatible_fns.ld",
81+
"-u", "ld_include_panic_highint_hdl",
82+
"-u", "__cxa_guard_dummy",
83+
"-u", "__cxx_fatal_exception"
84+
],
85+
86+
CPPDEFINES=[
87+
"ESP32",
88+
"ESP_PLATFORM",
89+
("F_CPU", "$BOARD_F_CPU"),
90+
"HAVE_CONFIG_H",
91+
("MBEDTLS_CONFIG_FILE", '\\"mbedtls/esp_config.h\\"'),
92+
("ARDUINO", 10805),
93+
"ARDUINO_ARCH_ESP32",
94+
("ARDUINO_VARIANT", '\\"%s\\"' % env.BoardConfig().get("build.variant").replace('"', "")),
95+
("ARDUINO_BOARD", '\\"%s\\"' % env.BoardConfig().get("name").replace('"', ""))
+
],
97+
5698
CPPPATH=[
5799
join(FRAMEWORK_DIR, "tools", "sdk", "include", "config"),
58100
join(FRAMEWORK_DIR, "tools", "sdk", "include", "bluedroid"),
@@ -98,32 +140,20 @@
98140
join(FRAMEWORK_DIR, "tools", "sdk", "include", "wpa_supplicant"),
99141
join(FRAMEWORK_DIR, "cores", env.BoardConfig().get("build.core"))
100142
],
143+
101144
LIBPATH=[
102145
join(FRAMEWORK_DIR, "tools", "sdk", "lib"),
103146
join(FRAMEWORK_DIR, "tools", "sdk", "ld")
104147
],
148+
105149
LIBS=[
106150
"gcc", "openssl", "btdm_app", "fatfs", "wps", "coexist", "wear_levelling", "esp_http_client", "hal", "newlib", "driver", "bootloader_support", "pp", "mesh", "smartconfig", "jsmn", "wpa", "ethernet", "phy", "app_trace", "console", "ulp", "wpa_supplicant", "freertos", "bt", "micro-ecc", "cxx", "xtensa-debug-module", "mdns", "vfs", "soc", "core", "sdmmc", "coap", "tcpip_adapter", "c_nano", "esp-tls", "rtc", "spi_flash", "wpa2", "esp32", "app_update", "nghttp", "spiffs", "espnow", "nvs_flash", "esp_adc_cal", "log", "smartconfig_ack", "expat", "m", "c", "heap", "mbedtls", "lwip", "net80211", "pthread", "json", "stdc++"
107-
]
108-
)
109-
151+
],
110152

111-
env.Append(
112153
LIBSOURCE_DIRS=[
113154
join(FRAMEWORK_DIR, "libraries")
114155
],
115156

116-
LINKFLAGS=[
117-
"-Wl,-EL",
118-
"-T", "esp32.common.ld",
119-
"-T", "esp32.rom.ld",
120-
"-T", "esp32.peripherals.ld",
121-
"-T", "esp32.rom.spiram_incompatible_fns.ld",
122-
"-u", "ld_include_panic_highint_hdl",
123-
"-u", "__cxa_guard_dummy",
124-
"-u", "__cxx_fatal_exception"
125-
],
126-
127157
FLASH_EXTRA_IMAGES=[
128158
("0x1000", join(FRAMEWORK_DIR, "tools", "sdk", "bin", "bootloader_${BOARD_FLASH_MODE}_${__get_board_f_flash(__env__)}.bin")),
129159
("0x8000", join(env.subst("$BUILD_DIR"), "partitions.bin")),

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