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authorIan Lynagh <igloo@earth.li>2010-05-09 17:50:51 +0000
committerIan Lynagh <igloo@earth.li>2010-05-09 17:50:51 +0000
commitee9ecae821665a7d9f2c8629264614a8d42c1b5d (patch)
tree82641d8e8be958ddc2c3c8dbc70b1f05465b0e37 /rules/build-package-data.mk
parentc24af7168babfe2a7c231c1c7a61b74d952aee84 (diff)
downloadhaskell-ee9ecae821665a7d9f2c8629264614a8d42c1b5d.tar.gz
Add version constraints for the boot packages; fixes trac #3852
When using the bootstrapping compiler, we now explicitly constrain the version of boot packages (Cabal, extensible-exceptions, etc) to the in-tree version, so that the build system is less fragile should the user have a newer version installed for the bootstrapping compiler.
Diffstat (limited to 'rules/build-package-data.mk')
-rw-r--r--rules/build-package-data.mk4
1 files changed, 4 insertions, 0 deletions
diff --git a/rules/build-package-data.mk b/rules/build-package-data.mk
index 88e2c63171..5882e89a37 100644
--- a/rules/build-package-data.mk
+++ b/rules/build-package-data.mk
@@ -42,6 +42,10 @@ ifneq "$$(ICONV_LIB_DIRS)" ""
$1_$2_CONFIGURE_OPTS += --configure-option=--with-iconv-libraries="$$(ICONV_LIB_DIRS)"
endif
+ifeq "$3" "0"
+$1_$2_CONFIGURE_OPTS += $$(BOOT_PKG_CONSTRAINTS)
+endif
+
# This rule configures the package, generates the package-data.mk file
# for our build system, and registers the package for use in-place in
# the build tree.