[R-package] remove unused variables in configure.ac (#3509)

microsoft · Oct 31, 2020 · 13194d2 · 13194d2
1 parent f7c1a7f
commit 13194d2
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diff --git a/R-package/configure b/R-package/configure
@@ -1694,9 +1694,6 @@ if test -z "${R_HOME}"; then
     exit 1
 fi
 CC=`"${R_HOME}/bin/R" CMD config CC`
-CXX=`"${R_HOME}/bin/R" CMD config CXX11`
-CFLAGS=`"${R_HOME}/bin/R" CMD config CFLAGS`
-CPPFLAGS=`"${R_HOME}/bin/R" CMD config CPPFLAGS`
 
 # LightGBM-specific flags
 LGB_CPPFLAGS=""

diff --git a/R-package/configure.ac b/R-package/configure.ac
@@ -21,9 +21,6 @@ if test -z "${R_HOME}"; then
     exit 1
 fi
 CC=`"${R_HOME}/bin/R" CMD config CC`
-CXX=`"${R_HOME}/bin/R" CMD config CXX11`
-CFLAGS=`"${R_HOME}/bin/R" CMD config CFLAGS`
-CPPFLAGS=`"${R_HOME}/bin/R" CMD config CPPFLAGS`
 
 # LightGBM-specific flags
 LGB_CPPFLAGS=""