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Support C++26 via plugin (closes #1380) #1381

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Merged
merged 2 commits into from
May 6, 2025
Merged

Support C++26 via plugin (closes #1380) #1381

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7607dd3
Support C++26
eddelbuettel May 6, 2025
f3472d1
Roll minor version and date
eddelbuettel May 6, 2025
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7 changes: 7 additions & 0 deletions ChangeLog
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@@ -1,3 +1,10 @@
2025-05-06 Dirk Eddelbuettel <[email protected]>

* DESCRIPTION (Version, Date): Roll micro version and date
* inst/include/Rcpp/config.h: Idem

* R/Attributes.R: Support C++26 via plugin

2025-05-05 Dirk Eddelbuettel <[email protected]>

* inst/tinytest/test_sugar.R: Condition four NA-related tests away on
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4 changes: 2 additions & 2 deletions DESCRIPTION
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@@ -1,7 +1,7 @@
Package: Rcpp
Title: Seamless R and C++ Integration
Version: 1.0.14.12
Date: 2025-03-31
Version: 1.0.14.13
Date: 2025-05-06
Authors@R: c(person("Dirk", "Eddelbuettel", role = c("aut", "cre"), email = "[email protected]",
comment = c(ORCID = "0000-0001-6419-907X")),
person("Romain", "Francois", role = "aut",
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7 changes: 7 additions & 0 deletions R/Attributes.R
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Expand Up @@ -560,6 +560,13 @@ compileAttributes <- function(pkgdir = ".", verbose = getOption("verbose")) {
list(env = list(PKG_CXXFLAGS ="-std=c++23"))
}

# built-in C++26 plugin for C++26
.plugins[["cpp26"]] <- function() {
if (getRversion() >= "4.5") # with recent R versions, R can decide
list(env = list(USE_CXX26 = "yes"))
else
list(env = list(PKG_CXXFLAGS ="-std=c++26"))
}

## built-in C++1z plugin for C++17 standard under development
## note that as of Feb 2017 this is taken to be a moving target
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4 changes: 2 additions & 2 deletions inst/include/Rcpp/config.h
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Expand Up @@ -30,7 +30,7 @@
#define RCPP_VERSION_STRING "1.0.14"

// the current source snapshot (using four components, if a fifth is used in DESCRIPTION we ignore it)
#define RCPP_DEV_VERSION RcppDevVersion(1,0,14,12)
#define RCPP_DEV_VERSION_STRING "1.0.14.12"
#define RCPP_DEV_VERSION RcppDevVersion(1,0,14,13)
#define RCPP_DEV_VERSION_STRING "1.0.14.13"

#endif