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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Rcpp compiles using -std=gnu++11 but not -std=c++11. Is this a toolchain issue or an Rcpp issue?","articleBody":"Whilst trying to test the new Windows toolchains based on GCC 4.9.x, I have come across an interesting issue. When I compile Rcpp with either nothing or `std=gnu++11`, Rcpp compiles without any issues. However, when I pass `std=c++11` I get:\n\n```\n* installing *source* package 'Rcpp' ...\n** package 'Rcpp' successfully unpacked and MD5 sums checked\n** libs\ng++ -m64 -I\"C:/R/R-PATC~2/include\" -DNDEBUG -I../inst/include/    -I\"C:/R/RLocalSoft/extsoft/include\"     -std=c++11 -O2 -mtune=ivybridge -pipe -c Date.cpp -o Date.o\ng++ -m64 -I\"C:/R/R-PATC~2/include\" -DNDEBUG -I../inst/include/    -I\"C:/R/RLocalSoft/extsoft/include\"     -std=c++11 -O2 -mtune=ivybridge -pipe -c Module.cpp -o Module.o\ng++ -m64 -I\"C:/R/R-PATC~2/include\" -DNDEBUG -I../inst/include/    -I\"C:/R/RLocalSoft/extsoft/include\"     -std=c++11 -O2 -mtune=ivybridge -pipe -c Rcpp_init.cpp -o Rcpp_init.o\ng++ -m64 -I\"C:/R/R-PATC~2/include\" -DNDEBUG -I../inst/include/    -I\"C:/R/RLocalSoft/extsoft/include\"     -std=c++11 -O2 -mtune=ivybridge -pipe -c api.cpp -o api.o\napi.cpp:40:30: fatal error: execinfo.h: No such file or directory\n         #include \u003cexecinfo.h\u003e\n                              ^\ncompilation terminated.\nmake: *** [api.o] Error 1\nWarning: running command 'make -f \"Makevars.win\" -f \"C:/R/R-PATC~2/etc/x64/Makeconf\" -f \"C:/R/R-PATC~2/share/make/winshlib.mk\" -f \"\\\\[REDACTED]/.R/Makevars\" SHLIB_LDFLAGS='$(SHLIB_CXXLDFLAGS)' SHLIB_LD='$(SHLIB_CXXLD)' SHLIB=\"Rcpp.dll\" WIN=64 TCLBIN=64 OBJECTS=\"Date.o Module.o Rcpp_init.o api.o attributes.o barrier.o\"' had status 2\nERROR: compilation failed for package 'Rcpp'\n* removing 'C:/R/R-patched/library/Rcpp'\n\nThe downloaded source packages are in\n        ‘C:\\R\\temp\\Rtmp4mtdWr\\downloaded_packages’\nWarning messages:\n1: running command '\"C:/R/R-patched/bin/x64/R\" CMD INSTALL --byte-compile -l \"C:\\R\\R-patched\\library\" C:\\R\\temp\\Rtmp4mtdWr/downloaded_packages/Rcpp_0.12.0.tar.gz' had status 1 \n2: In install.packages(\"Rcpp\", type = \"source\", INSTALL_opts = \"--byte-compile\") :\n  installation of package ‘Rcpp’ had non-zero exit status\n```\n\nIs this a toolchain issue, or an issue with Rcpp being built under Windows?\n\nThank you.\n","author":{"url":"https://github.com/aadler","@type":"Person","name":"aadler"},"datePublished":"2015-09-01T15:14:14.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":8},"url":"https://github.com/360/Rcpp/issues/360"}