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test for and report unavailable package in linkingto (closes #1026) #1027

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Merged
merged 1 commit into from
Nov 21, 2019
Merged

test for and report unavailable package in linkingto (closes #1026) #1027

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4 changes: 4 additions & 0 deletions ChangeLog
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Original file line number Diff line number Diff line change
@@ -1,3 +1,7 @@
2019-11-20 Dirk Eddelbuettel <edd@debian.org>

* R/Attributes.R: Test for and report unavailable 'LinkingTo' package

2019-11-19 Dirk Eddelbuettel <edd@debian.org>

* DESCRIPTION (Version, Date): Roll minor version
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5 changes: 5 additions & 0 deletions R/Attributes.R
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Expand Up @@ -962,6 +962,11 @@ sourceCppFunction <- function(func, isVoid, dll, symbol) {
# otherwise check for standard Rcpp::interfaces generated include
else if (!pluginsOnly) {
pkgPath <- find.package(package, NULL, quiet=TRUE)
if (length(pkgPath) == 0) {
stop(paste("Package '", package, "' referenced from ",
"LinkingTo directive is not available.", sep=""),
call. = FALSE)
}
pkgHeader <- paste(package, ".h", sep="")
pkgHeaderPath <- file.path(pkgPath, "include", pkgHeader)
if (file.exists(pkgHeaderPath)) {
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