ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/external/subpack/libs/libmariadb/patches/010-link-to-libucontext.patch b/external/subpack/libs/libmariadb/patches/010-link-to-libucontext.patch
new file mode 100644
index 0000000..ebde0c1
--- /dev/null
+++ b/external/subpack/libs/libmariadb/patches/010-link-to-libucontext.patch
@@ -0,0 +1,61 @@
+libmariadb: Fix async api by linking to libucontext
+The asynchronous API of libmariadb uses cooperative multi threading
+by using the system calls
+ * makecontext
+ * swapcontext
+ * getcontext
+ * setcontext
+of the ucontext.h C-API.
+
+Thus additionally link libmariadb to libucontext which is a library
+providing these system calls on platforms not supporting them out of
+the box - like musl based platforms.
+--- a/libmariadb/CMakeLists.txt
++++ b/libmariadb/CMakeLists.txt
+@@ -458,7 +458,7 @@ ELSE()
+ SET_TARGET_PROPERTIES(libmariadb PROPERTIES LINKER_LANGUAGE C)
+ ENDIF()
+
+-TARGET_LINK_LIBRARIES(libmariadb LINK_PRIVATE ${SYSTEM_LIBS} ${CRYPTO_LIBS})
++TARGET_LINK_LIBRARIES(libmariadb LINK_PRIVATE ${SYSTEM_LIBS} ${CRYPTO_LIBS} ${LIBUCONTEXT_POSIX} ${LIBUCONTEXT})
+
+ SIGN_TARGET(libmariadb)
+
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -251,6 +251,14 @@ IF(UNIX)
+ SEARCH_LIBRARY(LIBPTHREAD pthread_getspecific "pthread;pthreads")
+ SEARCH_LIBRARY(LIBNSL gethostbyname_r "nsl_r;nsl")
+ SEARCH_LIBRARY(LIBSOCKET setsockopt socket)
++ SEARCH_LIBRARY(LIBUCONTEXT libucontext_swapcontext libucontext.a)
++ SEARCH_LIBRARY(LIBUCONTEXT_POSIX swapcontext libucontext_posix.a)
++ IF (NOT HAVE_LIBUCONTEXT_POSIX OR NOT HAVE_LIBUCONTEXT)
++ UNSET(HAVE_LIBUCONTEXT)
++ UNSET(LIBUCONTEXT)
++ UNSET(HAVE_LIBUCONTEXT_POSIX)
++ UNSET(LIBUCONTEXT_POSIX)
++ ENDIF()
+ FIND_PACKAGE(Threads)
+ SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${LIBNSL} ${LIBBIND} ${LIBICONV} ${ZLIB_LIBRARY}
+ ${LIBSOCKET} ${CMAKE_DL_LIBS} ${LIBM} ${LIBPTHREAD})
+--- a/include/ma_config.h.in
++++ b/include/ma_config.h.in
+@@ -28,6 +28,7 @@
+ #cmakedefine HAVE_SYS_UN_H 1
+ #cmakedefine HAVE_UNISTD_H 1
+ #cmakedefine HAVE_UCONTEXT_H 1
++#cmakedefine HAVE_LIBUCONTEXT_POSIX 1
+
+ /*
+ * function definitions - processed in LibmysqlFunctions.txt
+--- a/include/ma_context.h
++++ b/include/ma_context.h
+@@ -32,7 +32,7 @@
+ #define MY_CONTEXT_USE_X86_64_GCC_ASM
+ #elif defined(__GNUC__) && __GNUC__ >= 3 && defined(__i386__)
+ #define MY_CONTEXT_USE_I386_GCC_ASM
+-#elif defined(HAVE_UCONTEXT_H)
++#elif defined(HAVE_UCONTEXT_H) || defined(HAVE_LIBUCONTEXT_POSIX)
+ #define MY_CONTEXT_USE_UCONTEXT
+ #else
+ #define MY_CONTEXT_DISABLE