From 6013dc74052dc84472f533ae29741654337fff52 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C4=90o=C3=A0n=20Tr=E1=BA=A7n=20C=C3=B4ng=20Danh?=
 <congdanhqx@gmail.com>
Date: Thu, 16 Sep 2021 22:44:43 +0700
Subject: [PATCH] R: define __MUSL__ when building for musl libc

R people assumes it's defined for musl libc.
---
 srcpkgs/R/template | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/srcpkgs/R/template b/srcpkgs/R/template
index dad0e3b00421..38ecea576b55 100644
--- a/srcpkgs/R/template
+++ b/srcpkgs/R/template
@@ -1,7 +1,7 @@
 # Template file for 'R'
 pkgname=R
 version=4.1.1
-revision=1
+revision=2
 build_style=gnu-configure
 configure_args="--docdir=/usr/share/doc/R rdocdir=/usr/share/doc/R
  --with-blas$(vopt_if openblas '=openblas') --with-lapack
@@ -37,6 +37,10 @@ case "$XBPS_TARGET_MACHINE" in
 	*) ;;
 esac
 
+if [ "$XBPS_TARGET_LIBC" = musl ]; then
+	export CPPFLAGS=-D__MUSL__
+fi
+
 pre_configure() {
 	export R_BROWSER=/usr/bin/xdg-open
 	export R_PDFVIEWER=/usr/bin/xdg-open