Ignore --prefix-file-map compiler option whist running testsuite.

binutils/Makefile.am

diff --git a/binutils/Makefile.am b/binutils/Makefile.am
index 904785b..bb86036 100644
--- a/binutils/Makefile.am
+++ b/binutils/Makefile.am
@@ -214,7 +214,7 @@
 		CC="$(CC)" CFLAGS="$(CFLAGS)" \
 		CC_FOR_BUILD="$(CC_FOR_BUILD)" \
 		CC_FOR_TARGET="$(CC_FOR_TARGET)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET) -O0" \
+		CFLAGS_FOR_TARGET="$(filter-out -ffile-prefix-map=%,$(CFLAGS_FOR_TARGET)) -O0" \
 		$(RUNTESTFLAGS); \
 	else echo "WARNING: could not find \`runtest'" 1>&2; :;\
 	fi

binutils/Makefile.in

diff --git a/binutils/Makefile.in b/binutils/Makefile.in
index 0b8b8d4..2de46be 100644
--- a/binutils/Makefile.in
+++ b/binutils/Makefile.in
@@ -1837,7 +1837,7 @@
 		CC="$(CC)" CFLAGS="$(CFLAGS)" \
 		CC_FOR_BUILD="$(CC_FOR_BUILD)" \
 		CC_FOR_TARGET="$(CC_FOR_TARGET)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET) -O0" \
+		CFLAGS_FOR_TARGET="$(filter-out -ffile-prefix-map=%,$(CFLAGS_FOR_TARGET)) -O0" \
 		$(RUNTESTFLAGS); \
 	else echo "WARNING: could not find \`runtest'" 1>&2; :;\
 	fi

ld/Makefile.am

diff --git a/ld/Makefile.am b/ld/Makefile.am
index 0e02586..c3adbb0 100644
--- a/ld/Makefile.am
+++ b/ld/Makefile.am
@@ -992,9 +992,9 @@
 		CC="$(CC)" CFLAGS="$(CFLAGS)" \
 		CXX="$(CXX)" CXXFLAGS="$(CXXFLAGS)" \
 		CC_FOR_TARGET="$(CC_FOR_TARGET)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
+		CFLAGS_FOR_TARGET="$(filter-out -ffile-prefix-map=%,$(CFLAGS_FOR_TARGET))" \
 		CXX_FOR_TARGET="$(CXX_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
+		CXXFLAGS_FOR_TARGET="$(filter-out -ffile-prefix-map=%,$(CXXFLAGS_FOR_TARGET))" \
 		OFILES="$(OFILES)" BFDLIB="$(TESTBFDLIB)" CTFLIB="$(TESTCTFLIB) $(ZLIB)" \
 		SFRAMELIB="$(TESTSFRAMELIB)" \
 		JANSSON_LIBS="$(JANSSON_LIBS)" ZSTD_LIBS="$(ZSTD_LIBS)" \

ld/Makefile.in

diff --git a/ld/Makefile.in b/ld/Makefile.in
index 7939cf1..d1a5602 100644
--- a/ld/Makefile.in
+++ b/ld/Makefile.in
@@ -2688,9 +2688,9 @@
 		CC="$(CC)" CFLAGS="$(CFLAGS)" \
 		CXX="$(CXX)" CXXFLAGS="$(CXXFLAGS)" \
 		CC_FOR_TARGET="$(CC_FOR_TARGET)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
+		CFLAGS_FOR_TARGET="$(filter-out -ffile-prefix-map=%,$(CFLAGS_FOR_TARGET))" \
 		CXX_FOR_TARGET="$(CXX_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
+		CXXFLAGS_FOR_TARGET="$(filter-out -ffile-prefix-map=%,$(CXXFLAGS_FOR_TARGET))" \
 		OFILES="$(OFILES)" BFDLIB="$(TESTBFDLIB)" CTFLIB="$(TESTCTFLIB) $(ZLIB)" \
 		SFRAMELIB="$(TESTSFRAMELIB)" \
 		JANSSON_LIBS="$(JANSSON_LIBS)" ZSTD_LIBS="$(ZSTD_LIBS)" \