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-rw-r--r--mk/config.mk.in7
1 files changed, 6 insertions, 1 deletions
diff --git a/mk/config.mk.in b/mk/config.mk.in
index 4d5d82aa80..5e274bb71f 100644
--- a/mk/config.mk.in
+++ b/mk/config.mk.in
@@ -530,7 +530,7 @@ SUPPORTS_THIS_UNIT_ID = @SUPPORTS_THIS_UNIT_ID@
# needs to know which gcc you're using in order to perform its tests.
GccVersion = @GccVersion@
-CrossCompilePrefix = @CrossCompilePrefix@
+
# TargetPlatformFull retains the string passed to configure so we have it in
# the necessary format to pass to libffi's configure.
TargetPlatformFull = @TargetPlatformFull@
@@ -567,6 +567,11 @@ CrossCompiling = @CrossCompiling@
# See Note [Stage1Only vs stage=1]
Stage1Only = NO
+# Installed tools prefix:
+# we add prefix to crosscompiler GHC only (ghc-stage1),
+# not cross-built GHC (not ghc-stage2).
+CrossCompilePrefix = $(if $(filter YES,$(Stage1Only)),@CrossCompilePrefix@,)
+
# Install stage 2 by default, or stage 1 in the cross compiler
# case. Can be changed to 3
INSTALL_GHC_STAGE= $(if $(filter YES,$(Stage1Only)),1,2)