[libc] Fix integration test header dependency.

diff --git a/libc/test/src/CMakeLists.txt b/libc/test/src/CMakeLists.txt
index 3dc9394..432b619 100644 (file)
--- a/libc/test/src/CMakeLists.txt
+++ b/libc/test/src/CMakeLists.txt
@@ -30,7 +30,7 @@ add_custom_command(
           ${LIBC_SOURCE_DIR}/config/${LIBC_TARGET_OS}/api.td
 
   DEPENDS ${LIBC_SOURCE_DIR}/config/${LIBC_TARGET_OS}/api.td
-          libc-prototype-testgen ${PUBLIC_HEADERS}
+          libc-prototype-testgen ${TARGET_PUBLIC_HEADERS}
           llvmlibc llvmlibm
 )