[amend] conditional build

Signed-off-by: schnittchen <schnittchen@das-labor.org>

Author: schnittchen

src/platforms/esp32/components/avm_builtins/CMakeLists.txt

@@ -39,13 +39,16 @@ set(AVM_BUILTIN_COMPONENT_SRCS
 
 if (IDF_VERSION_MAJOR GREATER_EQUAL 5)
     set(ADDITIONAL_PRIV_REQUIRES "esp_hw_support" "efuse" "esp_adc")
-    set(AVM_BUILTIN_COMPONENT_SRCS "adc_driver.c" ${AVM_BUILTIN_COMPONENT_SRCS})
-    if ((IDF_VERSION_MINOR GREATER_EQUAL 1) OR (IDF_VERSION_MAJOR GREATER_EQUAL 6))
-      if ((IDF_VERSION_MINOR GREATER_EQUAL 3) OR (IDF_VERSION_MAJOR GREATER_EQUAL 6))
-        set(ADDITIONAL_PRIV_REQUIRES "esp_driver_dac" ${ADDITIONAL_PRIV_REQUIRES})
-      else()
-        set(ADDITIONAL_PRIV_REQUIRES "driver" ${ADDITIONAL_PRIV_REQUIRES})
-      endif()
+    if(CONFIG_AVM_ENABLE_DAC_NIF)
+        set(ADDITIONAL_PRIV_REQUIRES "esp_adc" ${ADDITIONAL_PRIV_REQUIRES})
+        set(AVM_BUILTIN_COMPONENT_SRCS "adc_driver.c" ${AVM_BUILTIN_COMPONENT_SRCS})
+        if ((IDF_VERSION_MINOR GREATER_EQUAL 1) OR (IDF_VERSION_MAJOR GREATER_EQUAL 6))
+            if ((IDF_VERSION_MINOR GREATER_EQUAL 3) OR (IDF_VERSION_MAJOR GREATER_EQUAL 6))
+                set(ADDITIONAL_PRIV_REQUIRES "esp_driver_dac" ${ADDITIONAL_PRIV_REQUIRES})
+            else()
+                set(ADDITIONAL_PRIV_REQUIRES "driver" ${ADDITIONAL_PRIV_REQUIRES})
+            endif()
+        endif()
     endif()
 else()
     set(ADDITIONAL_PRIV_REQUIRES "")

src/platforms/esp32/components/avm_builtins/Kconfig

@@ -20,6 +20,12 @@
 
 menu "AtomVM Built-In Components"
 
+config AVM_ENABLE_DAC_NIF
+    bool "Enable DAC NIF"
+    default "y" if IDF_TARGET_ESP32
+    default "y" if IDF_TARGET_ESP32S2
+    default n
+
 config AVM_ENABLE_ADC_NIFS
     bool "Enable ADC NIFs"
     default y

src/platforms/esp32/components/avm_builtins/dac_driver.c

@@ -23,6 +23,7 @@
 // https://docs.espressif.com/projects/esp-idf/en/stable/esp32/api-reference/peripherals/dac.html
 
 #include <context.h>
+#ifdef CONFIG_AVM_ENABLE_DAC_NIF
 #include <defaultatoms.h>
 #include <erl_nif_priv.h>
 #include <esp32_sys.h>
@@ -259,3 +260,4 @@ const struct Nif *atomvm_dac_get_nif(const char *nifname)
 };
 
 REGISTER_NIF_COLLECTION(atomvm_dac, atomvm_dac_init, NULL, atomvm_dac_get_nif)
+#endif /* CONFIG_AVM_ENABLE_DAC_NIF */