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## RQuantLib -- R interface to the QuantLib libraries
##
## Copyright (C) 2002 - 2013 Dirk Eddelbuettel <edd@debian.org>
##
## $Id$
##
## This file is part of the RQuantLib library for GNU R.
## It is made available under the terms of the GNU General Public
## License, version 2, or at your option, any later version,
## incorporated herein by reference.
##
## This program is distributed in the hope that it will be
## useful, but WITHOUT ANY WARRANTY; without even the implied
## warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
## PURPOSE. See the GNU General Public License for more
## details.
##
## You should have received a copy of the GNU General Public License
## along with Rcpp. If not, see <http://www.gnu.org/licenses/>.
.pkgglobalenv <- new.env(parent=emptyenv())
.onLoad <- function(libname, pkgname) {
if (.Platform$OS.type=="windows") {
## by convention with CRAN, on Windows we expect these two
## variables to be set, and to be pointing to the respective
## helper installations
qlroot <- Sys.getenv("QUANTLIB_ROOT")
boostlib <- Sys.getenv("BOOSTLIB")
rarch <- Sys.getenv("R_ARCH")
qlcflags <- sprintf("-I%s -I. -I\"%s\"", qlroot, boostlib)
qllibs <- sprintf("%s -L%s/lib%s -lQuantLib", Rcpp::LdFlags(), rarch)
} else {
qlcflags <- system( "quantlib-config --cflags", intern = TRUE)
qllibs <- system( "quantlib-config --libs", intern = TRUE)
}
assign("ql_cflags", qlcflags, envir=.pkgglobalenv)
assign("ql_libs", qllibs, envir=.pkgglobalenv)
}
LdFlags <- function(print = TRUE) {
if (print) cat(.pkgglobalenv$ql_libs) else .pkgglobalenv$ql_libs
}
CFlags <- function(print = TRUE) {
if (print) cat(.pkgglobalenv$ql_cflags) else .pkgglobalenv$ql_cflags
}
inlineCxxPlugin <- function(...) {
plugin <- Rcpp::Rcpp.plugin.maker(include.before = "#include <rquantlib.h>",
libs = sprintf("%s $(LAPACK_LIBS) $(BLAS_LIBS) $(FLIBS)", LdFlags(FALSE)),
package = "RQuantLib", Makevars = NULL, Makevars.win = NULL)
settings <- plugin()
settings$env$PKG_CPPFLAGS <- CFlags(FALSE)
settings
}
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