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--- a/configure.ac +++ b/configure.ac @@ -8,7 +8,7 @@ AM_INIT_AUTOMAKE([1.10 no-define subdir-objects foreign]) -if test X$CXXFLAGS = X;then +if test X"$CXXFLAGS" = X;then CXXFLAGS="-std=c++11 -g -O2" fi AC_PROG_CXX
--- a/configure.ac +++ b/configure.ac @@ -8,7 +8,7 @@ AM_INIT_AUTOMAKE([1.10 no-define subdir-objects foreign]) -if test X$CXXFLAGS = X;then +if test X"$CXXFLAGS" = X;then CXXFLAGS="-std=c++11 -g -O2" fi AC_PROG_CXX