use ?= when setting CXXFLAGS to avoid clobbering user setting

This commit is contained in:
Jean-Francois Dockes 2010-10-30 17:12:01 +02:00
parent e4b1b5c9d8
commit 5d29e7dcda

View File

@ -33,5 +33,5 @@ LOCALCXXFLAGS = -g -O2 -Wall -Wno-unused \
$(PICFLAGS) \
@DEFS@
CXXFLAGS = @CXXFLAGS@
CXXFLAGS ?= @CXXFLAGS@