record R_SYSTEM_ABI in the Makefile, not on etc/Renviron

git-svn-id: https://svn.r-project.org/R/trunk@84790 00db46b3-68df-0310-9c12-caf00c1e9a41
r-devel · Jul 30, 2023 · 95525be · 95525be
1 parent 03d4f7b
commit 95525be
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Showing 5 changed files with 12 additions and 5 deletions.
diff --git a/doc/NEWS.Rd b/doc/NEWS.Rd
@@ -96,6 +96,10 @@
  \item There is some support for building with Intel's LLVM-based
  compilers on \samp{x86_64} Linux, such as (C) \command{icx}, (C++)
  \command{ipcx} and (Fortran) \command{ifx} from oneAPI 2023.x.0.
+
+ \item Enviroment variable \env{R_SYSTEM_ABI} is no longer used and
+ so no longer recorded in \file{etc/Renviron} (it is not on Windows
+ and was only ever used when preparing package \pkg{tools}).
  }
  }
 

diff --git a/etc/Renviron.in b/etc/Renviron.in
@@ -41,9 +41,6 @@ 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@'}

diff --git a/src/library/tools/Makefile.in b/src/library/tools/Makefile.in
@@ -23,7 +23,7 @@ R_EXE = R_ENABLE_JIT=0 TZ=UTC $(top_builddir)/bin/R --vanilla --no-echo
 ## For people who do make -C ../src/library/tools
 update:
  @$(MAKE) all
- @$(MAKE) mklazycomp
+ @R_SYSTEM_ABI='@R_SYSTEM_ABI@' $(MAKE) mklazycomp
 
 ## This is deliberately conservative: -nt seems to work differently in some shells
 ## We first use mkdesc2 (with date) to install the DESCRIPTION, then re-install
@@ -47,12 +47,14 @@ mkR: mkR1
 include $(top_srcdir)/share/make/basepkg.mk
 
 ## Note that R_COMPILER_SUPPRESS_ALL is now on by default
-$(top_builddir)/library/$(pkg)/R/$(pkg).rdb: all.R $(top_srcdir)/share/licenses/license.db
+## Depends on Makefile for @R_SYSTEM_ABI@
+$(top_builddir)/library/$(pkg)/R/$(pkg).rdb: Makefile all.R $(top_srcdir)/share/licenses/license.db
  @$(ECHO) "byte-compiling package '$(pkg)'"
  @$(INSTALL_DATA) all.R $(top_builddir)/library/$(pkg)/R/$(pkg)
  @(cat $(srcdir)/R/makeLazyLoad.R; \
  $(ECHO) "makeLazyLoading(\"$(pkg)\")") | \
  _R_COMPILE_PKGS_=1 R_COMPILER_SUPPRESS_ALL=1 \
+ R_SYSTEM_ABI='@R_SYSTEM_ABI@' \
  R_DEFAULT_PACKAGES=NULL LC_ALL=C $(R_EXE) > /dev/null
 
 Rsimple: mkR mkRsimple
@@ -61,6 +63,7 @@ Rlazy: mkR mkRsimple
  @$(INSTALL_DATA) all.R $(top_builddir)/library/$(pkg)/R/$(pkg)
  @(cat $(srcdir)/R/makeLazyLoad.R; \
  $(ECHO) "makeLazyLoading(\"$(pkg)\")") | \
+ R_SYSTEM_ABI='@R_SYSTEM_ABI@' \
  R_DEFAULT_PACKAGES=NULL LC_ALL=C $(R_EXE) > /dev/null
 
 Rlazycomp: mkR mkRsimple mklazycomp
diff --git a/src/library/tools/Makefile.win b/src/library/tools/Makefile.win
@@ -28,6 +28,7 @@ all:
 include $(top_srcdir)/share/make/basepkg.mk
 
 ## Note that R_COMPILER_SUPPRESS_ALL is now on by default
+## What on Unix is R_SYSTEM_ABI is hard-coded in R/sotools.R
 $(top_builddir)/library/$(pkg)/R/$(pkg).rdb: all.R $(top_srcdir)/share/licenses/license.db
  @$(ECHO) "byte-compiling package '$(pkg)'"
  @$(INSTALL_DATA) all.R $(top_builddir)/library/$(pkg)/R/$(pkg)

diff --git a/src/library/tools/R/sotools.R b/src/library/tools/R/sotools.R
@@ -85,12 +85,14 @@ read_symbols_from_object_file <- function(f)
  tab
 }
 
+## only used during installation to create system_ABI
 get_system_ABI <- if(.Platform$OS.type == "windows") {
  function() c(system = "windows", CC = "gcc", CXX = "g++",
  F77 = "gfortran", FC = "gfortran")
 } else {
  function()
  {
+ ## env variable formerly in etc/Renviron, now in ../Makefile
  s <- Sys.getenv("R_SYSTEM_ABI")
  if((s == "") || (substr(s, 1L, 1L) %in% c("@", "?")))
  return(character())