download gsl for win

RGLab · Nov 19, 2020 · 8c56869 · 8c56869
1 parent 2d13cae
commit 8c56869
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diff --git a/inst/README b/inst/README
diff --git a/src/Makevars.win b/src/Makevars.win
@@ -1,2 +1,15 @@
-PKG_LIBS += -L$(LIB_GSL)$(R_ARCH)/lib -lgsl -lgslcblas -lm
-PKG_CPPFLAGS += -I$(RHOME)/src/include -I$(LIB_GSL)$(R_ARCH)/include
+VERSION=2.4
+RWINLIB=../windows/gsl-$(VERSION)
+
+PKG_LIBS += -L$(RWINLIB)/lib$(R_ARCH) -lgsl -lgslcblas -lm
+PKG_CPPFLAGS += -I$(RHOME)/src/include -I$(RWINLIB)/include
+
+all: clean winlibs
+
+clean:
+	rm -f $(OBJECTS) $(SHLIB)
+
+winlibs:
+	"${R_HOME}/bin${R_ARCH_BIN}/Rscript.exe" "../tools/winlibs.R" $(VERSION)
+
+.PHONY: all winlibs clean
diff --git a/tools/winlibs.R b/tools/winlibs.R
@@ -0,0 +1,9 @@
+# Build against static libraries from rwinlib
+VERSION <- commandArgs(TRUE)
+if(!file.exists(sprintf("../windows/gsl-%s/include/gsl/gs_math.h", VERSION))){
+  if(getRversion() < "3.3.0") setInternet2()
+  download.file(sprintf("https://github.com/rwinlib/gsl/archive/v%s.zip", VERSION), "lib.zip", quiet = TRUE)
+  dir.create("../windows", showWarnings = FALSE)
+  unzip("lib.zip", exdir = "../windows")
+  unlink("lib.zip")
+}