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### @configure_input@
###
### ${R_HOME}/etc/Renviron
###
### Record R system environment variables.

## As from R 4.0.0 the C code reading this follows the POSIX rules
## for parameter substitution in shells, section 2.6.2 of
## https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18
## In earlier versions ${FOO-bar} was interpreted the same as ${FOO:-bar}

R_PLATFORM=${R_PLATFORM-'@R_PLATFORM@'}
## Default printer paper size: first record if user set R_PAPERSIZE
R_PAPERSIZE_USER=${R_PAPERSIZE}
R_PAPERSIZE=${R_PAPERSIZE-'@R_PAPERSIZE@'}
## Default print command
R_PRINTCMD=${R_PRINTCMD-'@R_PRINTCMD@'}
# for Rd2pdf, reference manual
R_RD4PDF=${R_RD4PDF-'@R_RD4PDF@'}
## used for options("texi2dvi")
R_TEXI2DVICMD=${R_TEXI2DVICMD-${TEXI2DVI-'@TEXI2DVICMD@'}}
## used by untar(support_old_tars = TRUE) and installing grDevices
R_GZIPCMD=${R_GZIPCMD-'@R_GZIPCMD@'}
## Default zip/unzip commands
R_UNZIPCMD=${R_UNZIPCMD-'@R_UNZIPCMD@'}
R_ZIPCMD=${R_ZIPCMD-'@R_ZIPCMD@'}
R_BZIPCMD=${R_BZIPCMD-'@R_BZIPCMD@'}
## Default browser
R_BROWSER=${R_BROWSER-'@R_BROWSER@'}
## Default editor
EDITOR=${EDITOR-${VISUAL-vi}}
## Default pager
PAGER=${PAGER-'@PAGER@'}
## Default PDF viewer
R_PDFVIEWER=${R_PDFVIEWER-'@R_PDFVIEWER@'}
## Used by libtool
LN_S='@LN_S@'
MAKE=${MAKE-'@MAKE@'}
## Prefer a POSIX-compliant sed on e.g. Solaris
SED=${SED-'@SED@'}
## Prefer a tar that can automagically read compressed archives
TAR=${TAR-'@TAR@'}

## System and compiler types.
R_SYSTEM_ABI='@R_SYSTEM_ABI@'

## Strip shared objects and static libraries.
R_STRIP_SHARED_LIB=${R_STRIP_SHARED_LIB-'@STRIP_SHARED_LIB@'}
R_STRIP_STATIC_LIB=${R_STRIP_STATIC_LIB-'@STRIP_STATIC_LIB@'}

R_LIBS_USER=${R_LIBS_USER:-'%U'}
R_LIBS_SITE=${R_LIBS_SITE:-'%S'}

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