mysql_config.sh:

  We are not to control what malloc package others are to use, remove -lmtmalloc from --libs(_r), bug#18322

scripts/mysql_config.sh

@@ -91,18 +91,15 @@ socket='@MYSQL_UNIX_ADDR@'
 port='@MYSQL_TCP_PORT@'
 ldflags='@LDFLAGS@'
 
-# Create options
-
-libs="$ldflags -L$pkglibdir -lmysqlclient @ZLIB_DEPS@ @NON_THREADED_LIBS@"
+# Create options 
+# We intentionally add a space to the beginning of lib strings, simplifies replace later
+libs=" $ldflags -L$pkglibdir -lmysqlclient @ZLIB_DEPS@ @NON_THREADED_LIBS@"
 libs="$libs @openssl_libs@ @STATIC_NSS_FLAGS@"
-libs=`echo "$libs" | sed -e 's;  \+; ;g' | sed -e 's;^ *;;' | sed -e 's; *\$;;'`
+libs_r=" $ldflags -L$pkglibdir -lmysqlclient_r @ZLIB_DEPS@ @LIBS@ @openssl_libs@"
+embedded_libs=" $ldflags -L$pkglibdir -lmysqld @ZLIB_DEPS@ @LIBS@ @WRAPLIBS@ @innodb_system_libs@"
 
-libs_r="$ldflags -L$pkglibdir -lmysqlclient_r @ZLIB_DEPS@ @LIBS@ @openssl_libs@"
-libs_r=`echo "$libs_r" | sed -e 's;  \+; ;g' | sed -e 's;^ *;;' | sed -e 's; *\$;;'`
 cflags="-I$pkgincludedir @CFLAGS@ " #note: end space!
 include="-I$pkgincludedir"
-embedded_libs="$ldflags -L$pkglibdir -lmysqld @ZLIB_DEPS@ @LIBS@ @WRAPLIBS@ @innodb_system_libs@"
-embedded_libs=`echo "$embedded_libs" | sed -e 's;  \+; ;g' | sed -e 's;^ *;;' | sed -e 's; *\$;;'`
 
 # Remove some options that a client doesn't have to care about
 # FIXME until we have a --cxxflags, we need to remove -Xa
@@ -118,6 +115,20 @@ do
 done
 cflags=`echo "$cflags"|sed -e 's/ *\$//'` 
 
+# Same for --libs(_r)
+for remove in lmtmalloc
+do
+  # We know the strings starts with a space
+  libs=`echo "$libs"|sed -e "s/ -$remove  */ /g"` 
+  libs_r=`echo "$libs_r"|sed -e "s/ -$remove  */ /g"` 
+  embedded_libs=`echo "$embedded_libs"|sed -e "s/ -$remove  */ /g"` 
+done
+
+# Strip trailing and ending space if any, and '+' (FIXME why?)
+libs=`echo "$libs" | sed -e 's;  \+; ;g' | sed -e 's;^ *;;' | sed -e 's; *\$;;'`
+libs_r=`echo "$libs_r" | sed -e 's;  \+; ;g' | sed -e 's;^ *;;' | sed -e 's; *\$;;'`
+embedded_libs=`echo "$embedded_libs" | sed -e 's;  \+; ;g' | sed -e 's;^ *;;' | sed -e 's; *\$;;'`
+
 usage () {
         cat <<EOF
 Usage: $0 [OPTIONS]