Move _GNU_SOURCE from CCFLAGS to CPPDEFINES (#8579)

Makes _GNU_SOURCE visible in VSCode Intellisense and other IDEs. Co-authored-by: Ivan Kravets <[email protected]>
esp8266 · May 28, 2022 · c1144c5 · c1144c5
1 parent 35c2ae1
commit c1144c5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tools/platformio-build.py b/tools/platformio-build.py
@@ -84,7 +84,6 @@ def scons_patched_match_splitext(path, suffixes=None):
         "-mtext-section-literals",
         "-falign-functions=4",
         "-U__STRICT_ANSI__",
-        "-D_GNU_SOURCE",
         "-ffunction-sections",
         "-fdata-sections",
         "-Wall",
@@ -125,6 +124,7 @@ def scons_patched_match_splitext(path, suffixes=None):
         ("F_CPU", "$BOARD_F_CPU"),
         "__ets__",
         "ICACHE_FLASH",
+        "_GNU_SOURCE",
         ("ARDUINO", 10805),
         ("ARDUINO_BOARD", '\\"PLATFORMIO_%s\\"' % env.BoardConfig().id.upper()),
         "FLASHMODE_${BOARD_FLASH_MODE.upper()}",