merge bitcoin#31661: Override default build type for libevent

Author: kwvg

depends/packages/libevent.mk

@@ -11,9 +11,10 @@ $(package)_build_subdir=build
 # version as we do in configure. Due to quirks in libevents build system, this
 # is also required to enable support for ipv6. See #19375.
 define $(package)_set_vars
-  $(package)_config_opts=-DEVENT__DISABLE_BENCHMARK=ON -DEVENT__DISABLE_OPENSSL=ON
+  $(package)_config_opts=-DCMAKE_BUILD_TYPE=None -DEVENT__DISABLE_BENCHMARK=ON -DEVENT__DISABLE_OPENSSL=ON
   $(package)_config_opts+=-DEVENT__DISABLE_SAMPLES=ON -DEVENT__DISABLE_REGRESS=ON
   $(package)_config_opts+=-DEVENT__DISABLE_TESTS=ON -DEVENT__LIBRARY_TYPE=STATIC
+  $(package)_cflags += -ffile-prefix-map=$($(package)_extract_dir)=/usr
   $(package)_cppflags += -D_GNU_SOURCE
   $(package)_cppflags_mingw32=-D_WIN32_WINNT=0x0601