# setting the TMPDIR env var would have no effect in the build tree.
DEFAULT_TMPDIR = /tmp
+ifeq "$(TARGETPLATFORM)" "i386-unknown-cygwin32"
+DEFAULT_TMPDIR = C:/TEMP
+endif
+ifeq "$(TARGETPLATFORM)" "i386-unknown-mingw32"
+DEFAULT_TMPDIR = C:/TEMP
+endif
# FPTOOLS_TOP: the top of the fptools hierarchy, absolute path.
FPTOOLS_TOP_ABS = @hardtop@
+ifeq "$(TARGETPLATFORM)" "i386-unknown-cygwin32"
+FPTOOLS_TOP_ABS = $(patsubst /cygdrive/%/,%:/,@hardtop@)
+endif
+ifeq "$(TARGETPLATFORM)" "i386-unknown-mingw32"
+FPTOOLS_TOP_ABS = $(patsubst /cygdrive/%/,%:/,@hardtop@)
+endif
#
# Installation directories, we don't use half of these,