make: fix build failure on macos with GNU make <= 3.81

Closes https://github.com/espressif/esp-idf/issues/3459

diff --git a/components/soc/component.mk b/components/soc/component.mk
index 5535db1eb57e225ef9905d896ee53571a09b3180..22d239cbe07cec31d10f2e7536bf076d32e62b58 100644 (file)
--- a/components/soc/component.mk
+++ b/components/soc/component.mk
@@ -1,6 +1,6 @@
 SOC_NAME := $(IDF_TARGET)
 
-COMPONENT_SRCDIRS := $(SOC_NAME) src/ src/hal
+COMPONENT_SRCDIRS := $(SOC_NAME) src src/hal
 
 COMPONENT_ADD_INCLUDEDIRS := $(SOC_NAME)/include include