Use gsl from the system, via pkg-config when available. (#25)

kalibera · web-flow · commit 9ae3994d4267 · 2025-03-27T11:13:59.000-05:00
* Use gsl from the system, via pkg-config when available.

* Mention src/Makevars.ucrt in ChangeLog.
diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,7 @@
+2024-03-25  Tomas Kalibera  <tomas.kalibera@gmail.com>
+
+	* src/Makevars.ucrt: Use gsl from Rtools >= 42
+
 2025-03-23  Dirk Eddelbuettel  <edd@debian.org>
 
 	* DESCRIPTION (Version, Date): Roll micro version and date
diff --git a/src/Makevars.ucrt b/src/Makevars.ucrt
@@ -1,2 +1,9 @@
-CRT=-ucrt
-include Makevars.win
+ifeq (,$(shell pkg-config --version 2>/dev/null))
+  PKG_LIBS = -lgsl -lgslcblas -lm
+else
+  PKG_CPPFLAGS = $(shell pkg-config --cflags gsl)
+  PKG_LIBS = $(shell pkg-config --libs gsl)
+endif
+
+PKG_CPPFLAGS += -I../inst/include
+

-Original file line number
+Diff line change
@@ @@ -1,3 +1,7 @@ @@
 +2024-03-25  Tomas Kalibera  <[email protected]>
++
 +	* src/Makevars.ucrt: Use gsl from Rtools >= 42
++
 -03-23  Dirk Eddelbuettel  <[email protected]>
 	* DESCRIPTION (Version, Date): Roll micro version and date