Issue while installing devtools::install_github("r-lib/rlang")

[jaisri1991]

Hi all,

I'm having trouble installing rland on windows 10. I am using R studio Version 1.1.442 – © 2009-2018 RStudio, Inc.

ERROR:

devtools::install_github("r-lib/rlang")
Downloading GitHub repo r-lib/rlang@master
from URL https://api.github.com/repos/r-lib/rlang/zipball/master
Installing rlang
"C:/PROGRA1/R/R-341.4/bin/x64/R" --no-site-file --no-environ --no-save --no-restore --quiet CMD INSTALL
"C:/Users/jaisri.s/AppData/Local/Temp/RtmpS6AzWp/devtools2a3861af857/r-lib-rlang-1da4a6a"
--library="C:/Users/jaisri.s/Documents/R/win-library/3.4" --install-tests

• installing source package 'rlang' ...
  ** libs
  c:/Rtools/mingw_64/bin/gcc -I"C:/PROGRA1/R/R-341.4/include" -DNDEBUG -I./lib/ -O2 -Wall -std=gnu99 -mtune=generic -c capture.c -o capture.o
  c:/Rtools/mingw_64/bin/gcc -I"C:/PROGRA1/R/R-341.4/include" -DNDEBUG -I./lib/ -O2 -Wall -std=gnu99 -mtune=generic -c export.c -o export.o
  In file included from export.c:1:0:
  export/exported.c: In function 'rlang_cnd_type':
  export/exported.c:28:1: warning: control reaches end of non-void function [-Wreturn-type]
  }
  ^
  c:/Rtools/mingw_64/bin/gcc -I"C:/PROGRA1/R/R-341.4/include" -DNDEBUG -I./lib/ -O2 -Wall -std=gnu99 -mtune=generic -c internal.c -o internal.o
  c:/Rtools/mingw_64/bin/gcc -I"C:/PROGRA1/R/R-341.4/include" -DNDEBUG -I./lib/ -O2 -Wall -std=gnu99 -mtune=generic -c lib.c -o lib.o
  In file included from lib.c:8:0:
  lib/cnd.c:142:24: fatal error: Rinterface.h: No such file or directory
  #include <Rinterface.h>
  ^
  compilation terminated.
  make: *** [lib.o] Error 1
  Warning: running command 'make -f "Makevars" -f "C:/PROGRA1/R/R-341.4/etc/x64/Makeconf" -f "C:/PROGRA1/R/R-341.4/share/make/winshlib.mk" SHLIB_LDFLAGS='$(SHLIB_CXXLDFLAGS)' SHLIB_LD='$(SHLIB_CXXLD)' SHLIB="rlang.dll" WIN=64 TCLBIN=64 OBJECTS="capture.o export.o internal.o lib.o"' had status 2
  ERROR: compilation failed for package 'rlang'
• removing 'C:/Users/jaisri.s/Documents/R/win-library/3.4/rlang'
• restoring previous 'C:/Users/jaisri.s/Documents/R/win-library/3.4/rlang'
  In R CMD INSTALL
  Installation failed: Command failed (1)