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authorClifford Wolf <clifford@clifford.at>2016-10-14 09:36:31 +0200
committerGitHub <noreply@github.com>2016-10-14 09:36:31 +0200
commit3c42462aa1003ac1340648cdc467e7e9f11686ff (patch)
tree2167855465aa93e89ceab1d5d16d9b2d281788a6
parentee91350adda329be735c437d7319acd68e503cd8 (diff)
parent80749f174c83a3c52c6035a11ed8ed2bf1db0f91 (diff)
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Merge pull request #246 from set-soft/abc_external_ovr
Allow to overwrite ABCEXTERNAL from the environment.
-rw-r--r--Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 1785904a5..c3f225688 100644
--- a/Makefile
+++ b/Makefile
@@ -89,7 +89,7 @@ ABCMKARGS = CC="$(CXX)" CXX="$(CXX)"
# set ABCEXTERNAL = <abc-command> to use an external ABC instance
# Note: The in-tree ABC (yosys-abc) will not be installed when ABCEXTERNAL is set.
-ABCEXTERNAL =
+ABCEXTERNAL ?=
define newline