make/common/NativeCompilation.gmk

*** 41,50 ****
--- 41,56 ----
    LINKING_MSG=
    LINKING_EXE_MSG=
    ARCHIVING_MSG=
  endif
  
+ ifeq ($(OPENJDK_BUILD_OS_ENV), windows.cygwin)
+   UNIX_PATH_PREFIX := /cygdrive
+ else ifeq ($(OPENJDK_BUILD_OS_ENV), windows.msys)
+   UNIX_PATH_PREFIX :=
+ endif
+ 
  define add_native_source
    # param 1 = BUILD_MYPACKAGE
    # parma 2 = the source file name (..../alfa.c or .../beta.cpp)
    # param 3 = the bin dir that stores all .o (.obj) and .d files.
    # param 4 = the c flags to the compiler
*** 115,125 ****
            $(RM) $$($1_$2_DEP).exitvalue
            ($(ECHO) $$@: \\ \
            && $(SED) -e '/^Note: including file:/!d' \
                -e 's|Note: including file: *||' \
                -e 's|\\|/|g' \
!               -e 's|^\([a-zA-Z]\):|/cygdrive/\1|g' \
                -e '/$(subst /,\/,$(TOPDIR))/!d' \
                -e 's|$$$$| \\|g' \
                $$($1_$2_DEP).raw) > $$($1_$2_DEP)
          endif
    endif
--- 121,131 ----
            $(RM) $$($1_$2_DEP).exitvalue
            ($(ECHO) $$@: \\ \
            && $(SED) -e '/^Note: including file:/!d' \
                -e 's|Note: including file: *||' \
                -e 's|\\|/|g' \
!               -e 's|^\([a-zA-Z]\):|$(UNIX_PATH_PREFIX)/\1|g' \
                -e '/$(subst /,\/,$(TOPDIR))/!d' \
                -e 's|$$$$| \\|g' \
                $$($1_$2_DEP).raw) > $$($1_$2_DEP)
          endif
    endif