Merge branch 'print-libgcc-file-name' of https://github.com/vimproved…

…/liburing

* 'print-libgcc-file-name' of https://github.com/vimproved/liburing:
  Link against libgcc based on output of -print-libgcc-file-name

configure

@@ -202,6 +202,15 @@ print_and_output_mak "relativelibdir" "$relativelibdir"
 print_and_output_mak "mandir" "$mandir"
 print_and_output_mak "datadir" "$datadir"
 
+####################################################
+# Check for correct compiler runtime library to link with
+libgcc_link_flag="-lgcc"
+if $cc -print-libgcc-file-name >/dev/null 2>&1; then
+  libgcc_link_flag="$($cc $CFLAGS $LDFLAGS -print-libgcc-file-name)"
+fi
+print_and_output_mak "libgcc_link_flag" "$libgcc_link_flag"
+####################################################
+
 ##########################################
 # check for compiler -Wstringop-overflow
 stringop_overflow="no"

src/Makefile

@@ -47,7 +47,7 @@ ifeq ($(CONFIG_NOLIBC),y)
 	liburing_srcs += nolibc.c
 	override CFLAGS += -nostdlib -nodefaultlibs -ffreestanding -fno-builtin -fno-stack-protector
 	override CPPFLAGS += -nostdlib -nodefaultlibs -ffreestanding -fno-builtin -fno-stack-protector
-	override LINK_FLAGS += -nostdlib -nodefaultlibs -lgcc
+	override LINK_FLAGS += -nostdlib -nodefaultlibs $(libgcc_link_flag)
 endif
 
 override CPPFLAGS += -MT "$@" -MMD -MP -MF "$@.d"