From 9482d6b34cbd4b8f1fc1d00e77e597309d873795 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sl=C3=A1vek=20Banko?= <slavek.banko@axis.cz>
Date: Sun, 8 Sep 2019 19:26:24 +0200
Subject: [PATCH] Added detection whether the basic structure of MySQL /
 MariaDB client is named st_mysql or MYSQL.
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This resolves FTBFS with MySQL client >= 8.0.
This resolves issue #9.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit 7b0045aa6b827715b1e8e4efc28278ebdabb55f5)
---
 amarok/configure.in.in    | 35 +++++++++++++++++++++++++++++++++++
 amarok/src/collectiondb.h |  2 +-
 config.h.in               |  3 +++
 3 files changed, 39 insertions(+), 1 deletion(-)

diff --git a/amarok/configure.in.in b/amarok/configure.in.in
index a53a17f1..849a2614 100644
--- a/amarok/configure.in.in
+++ b/amarok/configure.in.in
@@ -496,6 +496,40 @@ if test "$enable_mysql" = "yes"; then
 
         mysql_includes=`mysql_config --cflags`
         mysql_libs=`mysql_config --libs`
+
+        AC_LANG_SAVE
+        AC_LANG_CPLUSPLUS
+        save_CXXFLAGS="$CXXFLAGS"
+        CXXFLAGS="$CXXFLAGS $mysql_includes"
+
+        AC_MSG_CHECKING([if mysql has st_mysql struct])
+        AC_TRY_COMPILE(
+            [
+            #include <mysql.h>
+            typedef struct st_mysql MYSQL;
+            ],
+            [],
+            AC_MSG_RESULT( yes )
+            mysql_struct=st_mysql,
+            AC_MSG_RESULT( no )
+            [
+                AC_MSG_CHECKING([if mysql has MYSQL struct])
+                AC_TRY_COMPILE(
+                    [
+                    #include <mysql.h>
+                    typedef struct MYSQL MYSQL;
+                    ],
+                    [],
+                    AC_MSG_RESULT( yes )
+                    mysql_struct=MYSQL,
+                    AC_MSG_RESULT( no )
+                    enable_mysql=no
+                )
+            ]
+        )
+
+        CXXFLAGS="$save_CXXFLAGS"
+        AC_LANG_RESTORE
     else
         amarok_warning_mysql_notfound=yes
         enable_mysql=no
@@ -504,6 +538,7 @@ if test "$enable_mysql" = "yes"; then
 fi
 
 AM_CONDITIONAL(enable_mysql, test x$enable_mysql = xyes)
+AC_DEFINE_UNQUOTED(MYSQL_STRUCT, $mysql_struct, [struct type name for MySql])
 AC_SUBST(mysql_includes)
 AC_SUBST(mysql_libs)
 
diff --git a/amarok/src/collectiondb.h b/amarok/src/collectiondb.h
index b9a42d53..16ab29a6 100644
--- a/amarok/src/collectiondb.h
+++ b/amarok/src/collectiondb.h
@@ -149,7 +149,7 @@ class SqliteConnection : public DbConnection
 
 
 #ifdef USE_MYSQL
-typedef struct st_mysql MYSQL;
+typedef struct MYSQL_STRUCT MYSQL;
 
 class MySqlConnection : public DbConnection
 {
diff --git a/config.h.in b/config.h.in
index 34a6a06f..7886e643 100644
--- a/config.h.in
+++ b/config.h.in
@@ -230,6 +230,9 @@
    */
 #undef LT_OBJDIR
 
+/* struct type name for MySql */
+#undef MYSQL_STRUCT
+
 /* Name of package */
 #undef PACKAGE