1 diff -u -r ../ddrescue-1.23/configure ./configure
2 --- ../ddrescue-1.23/configure 2018-02-13 12:54:43.000000000 +0000
3 +++ ./configure 2018-02-18 21:07:51.862861331 +0000
10 exec_prefix='$(prefix)'
11 bindir='$(exec_prefix)/bin'
12 datarootdir='$(prefix)/share'
13 infodir='$(datarootdir)/info'
14 mandir='$(datarootdir)/man'
18 -CXXFLAGS='-Wall -W -O2'
21 -# checking whether we are using GNU C++.
22 -/bin/sh -c "${CXX} --version" > /dev/null 2>&1 ||
27 +CXXFLAGS?='-Wall -W -O2'