Fix #19

DESCRIPTION

@@ -11,7 +11,7 @@ Description: Similar to 'rstantools' for 'rstan',
   migrate from 'rstan' to the more modern 'cmdstanr'.
   Packages 'rstantools', 'cmdstanr', 'stannis', and
   'stanapi' are similar Stan clients with different objectives.
-Version: 0.2.0.9000
+Version: 0.2.1
 License: MIT + file LICENSE
 URL: https://wlandau.github.io/instantiate/,
   https://github.com/wlandau/instantiate
@@ -31,6 +31,7 @@ Authors@R: c(
 Depends:
   R (>= 4.0.0)
 Imports:
+  callr,
   fs,
   rlang,
   utils
@@ -44,4 +45,4 @@ Encoding: UTF-8
 Language: en-US
 Config/testthat/edition: 3
 Roxygen: list(markdown = TRUE)
-RoxygenNote: 7.2.3
+RoxygenNote: 7.3.1

NAMESPACE

@@ -9,6 +9,7 @@ export(stan_package_configure)
 export(stan_package_create)
 export(stan_package_model)
 export(stan_package_model_files)
+importFrom(callr,r)
 importFrom(fs,dir_copy)
 importFrom(rlang,abort)
 importFrom(rlang,check_installed)

NEWS.md

@@ -1,6 +1,6 @@
-# instantiate 0.2.0.9000 (development)
-
+# instantiate 0.2.1
 
+* Address CRAN warnings in generated packages about non-portable compilation flags (#19, @xinxinc476).
 
 # instantiate 0.2.0
 

R/stan_package.R

@@ -1,5 +1,4 @@
 #' instantiate: pre-compiled CmdStan models in R packages
-#' @docType package
 #' @name instantiate-package
 #' @family help
 #' @description Similar to [`rstantools`](https://mc-stan.org/rstantools/)
@@ -16,6 +15,7 @@
 #'   migrate from [`rstan`](https://mc-stan.org/rstan/)
 #'   to the more modern [`CmdStanR`](https://mc-stan.org/cmdstanr/).
 #' @useDynLib instantiate, .registration = TRUE
+#' @importFrom callr r
 #' @importFrom fs dir_copy
 #' @importFrom rlang abort check_installed inform is_installed warn
 #' @importFrom utils capture.output globalVariables install.packages

R/stan_package_configure.R

@@ -70,10 +70,10 @@ stan_package_configure <- function(path = getwd(), overwrite = FALSE) {
     copy.mode = TRUE
   )
   if (!file.exists(out_makevars)) {
-    file.create(out_makevars)
+    writeLines("", out_makevars)
   }
   if (!file.exists(out_makevars_win)) {
-    file.create(out_makevars_win)
+    writeLines("", out_makevars_win)
   }
   invisible()
 }

inst/configuration/install.libs.R

@@ -24,6 +24,11 @@ if (!file.exists(bin)) {
 }
 bin_stan <- file.path(bin, "stan")
 fs::dir_copy(path = "stan", new_path = bin_stan)
-instantiate::stan_package_compile(
-  models = instantiate::stan_package_model_files(path = bin_stan)
+callr::r(
+  func = function(bin_stan) {
+    instantiate::stan_package_compile(
+      models = instantiate::stan_package_model_files(path = bin_stan)
+    )
+  },
+  args = list(bin_stan = bin_stan)
 )