From b09c140d976896fcb67ae82997edf6165022d1e2 Mon Sep 17 00:00:00 2001
From: Alexey Lapshin <alexey.lapshin@espressif.com>
Date: Fri, 6 Feb 2026 13:16:56 +0700
Subject: [PATCH] fix(esp_libc): add Newlib tests (picolibc is default)

---
 .../esp_libc/test_apps/newlib/sdkconfig.ci.nano_psram_esp32     | 1 +
 components/esp_libc/test_apps/newlib/sdkconfig.ci.newlib        | 1 +
 components/esp_libc/test_apps/newlib/sdkconfig.ci.picolibc      | 2 --
 3 files changed, 2 insertions(+), 2 deletions(-)
 create mode 100644 components/esp_libc/test_apps/newlib/sdkconfig.ci.newlib
 delete mode 100644 components/esp_libc/test_apps/newlib/sdkconfig.ci.picolibc

diff --git a/components/esp_libc/test_apps/newlib/sdkconfig.ci.nano_psram_esp32 b/components/esp_libc/test_apps/newlib/sdkconfig.ci.nano_psram_esp32
index 7ee21fd72c6..1a152e7e6f4 100644
--- a/components/esp_libc/test_apps/newlib/sdkconfig.ci.nano_psram_esp32
+++ b/components/esp_libc/test_apps/newlib/sdkconfig.ci.nano_psram_esp32
@@ -1,4 +1,5 @@
 CONFIG_IDF_TARGET="esp32"
+CONFIG_LIBC_NEWLIB=y
 CONFIG_LIBC_NEWLIB_NANO_FORMAT=y
 CONFIG_SPIRAM=y
 CONFIG_SPIRAM_CACHE_WORKAROUND=y
diff --git a/components/esp_libc/test_apps/newlib/sdkconfig.ci.newlib b/components/esp_libc/test_apps/newlib/sdkconfig.ci.newlib
new file mode 100644
index 00000000000..c76fd80b46b
--- /dev/null
+++ b/components/esp_libc/test_apps/newlib/sdkconfig.ci.newlib
@@ -0,0 +1 @@
+CONFIG_LIBC_NEWLIB=y
diff --git a/components/esp_libc/test_apps/newlib/sdkconfig.ci.picolibc b/components/esp_libc/test_apps/newlib/sdkconfig.ci.picolibc
deleted file mode 100644
index 71a154be0ef..00000000000
--- a/components/esp_libc/test_apps/newlib/sdkconfig.ci.picolibc
+++ /dev/null
@@ -1,2 +0,0 @@
-CONFIG_IDF_EXPERIMENTAL_FEATURES=y
-CONFIG_LIBC_PICOLIBC=y