mh-mingw: Set __USE_MINGW_ACCESS in missed C++ flags variables

This is similar to what was done in
eea4e2ff0a3f5e7f37df204c070cc5d9ef339e6e (where it was added to
STAGE*_CXXFLAGS), but this adds the flag to the CXXFLAGS and
BOOT_CXXFLAGS variables too (as it's already added to CFLAGS and
BOOT_CFLAGS).

2021-04-09  Martin Storsjö  <martin@martin.st>

config/ChangeLog:
	* mh-mingw: Set __USE_MINGW_ACCESS in missed C++ flags
	variables

(cherry picked from commit 89e95ad2e7679322b2f5ee9070ff2721d5ca1d6d)

diff --git a/config/mh-mingw b/config/mh-mingw
index a795096f038f26f2db70f72487ca2665b9e7097e..e91367a711284148e16849d3066fb94599204a6c 100644 (file)
--- a/config/mh-mingw
+++ b/config/mh-mingw
@@ -1,7 +1,9 @@
 # Add -D__USE_MINGW_ACCESS to enable the built compiler to work on Windows
 # Vista (see PR33281 for details).
 BOOT_CFLAGS += -D__USE_MINGW_ACCESS -Wno-pedantic-ms-format
+BOOT_CXXFLAGS += -D__USE_MINGW_ACCESS -Wno-pedantic-ms-format
 CFLAGS += -D__USE_MINGW_ACCESS
+CXXFLAGS += -D__USE_MINGW_ACCESS
 STAGE1_CXXFLAGS += -D__USE_MINGW_ACCESS
 STAGE2_CXXFLAGS += -D__USE_MINGW_ACCESS
 STAGE3_CXXFLAGS += -D__USE_MINGW_ACCESS