Merge branch 'bugfix/fix_build_error_in_protocol_examples' into 'master'

fix: Fix protocols example to build without setting target

See merge request espressif/esp-idf!26070

examples/protocols/esp_http_client/CMakeLists.txt

@@ -2,7 +2,7 @@
 # CMakeLists in this exact order for cmake to work correctly
 cmake_minimum_required(VERSION 3.16)
 
-if(${IDF_TARGET} STREQUAL "linux")
+if("${IDF_TARGET}" STREQUAL "linux")
     set(COMPONENTS main)
 endif()
 

examples/protocols/esp_http_client/main/CMakeLists.txt

@@ -2,7 +2,9 @@
 #
 # (If this was a component, we would set COMPONENT_EMBED_TXTFILES here.)
 set(requires "")
-if(${IDF_TARGET} STREQUAL "linux")
+idf_build_get_property(target IDF_TARGET)
+
+if(${target} STREQUAL "linux")
     list(APPEND requires esp_stubs esp_event esp-tls esp_http_client protocol_examples_common nvs_flash)
 endif()
 idf_component_register(SRCS "esp_http_client_example.c"

examples/protocols/http_server/simple/CMakeLists.txt

@@ -2,7 +2,7 @@
 # in this exact order for cmake to work correctly
 cmake_minimum_required(VERSION 3.16)
 
-if(${IDF_TARGET} STREQUAL "linux")
+if("${IDF_TARGET}" STREQUAL "linux")
     set(COMPONENTS main)
 endif()
 

examples/protocols/http_server/simple/main/CMakeLists.txt

@@ -1,5 +1,7 @@
 set(requires "")
-if(${IDF_TARGET} STREQUAL "linux")
+idf_build_get_property(target IDF_TARGET)
+
+if(${target} STREQUAL "linux")
     list(APPEND requires esp_stubs esp-tls esp_http_server protocol_examples_common nvs_flash)
 endif()
 idf_component_register(SRCS "main.c"

examples/protocols/sockets/tcp_client/main/CMakeLists.txt

@@ -1,4 +1,6 @@
-if(${IDF_TARGET} STREQUAL "linux")
+idf_build_get_property(target IDF_TARGET)
+
+if(${target} STREQUAL "linux")
     set(requires esp_event esp_stubs protocol_examples_common nvs_flash)
 endif()