From b0966cbcaab2039080a25f4ba4fa02339d0350ef Mon Sep 17 00:00:00 2001
From: stnava <stnava@gmail.com>
Date: Sun, 10 Nov 2024 15:03:26 -0500
Subject: [PATCH] COMP: trying to resolve osx build issue

---
 configure | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/configure b/configure
index 932a205..db9bc9a 100755
--- a/configure
+++ b/configure
@@ -5,6 +5,9 @@ CXX_STD=CXX17
 ITKRCMAKE=`${R_HOME}/bin/Rscript -e 'a<-ITKR:::itkIncludes(); cat(a)'`
 ITKRLIB=`${R_HOME}/bin/Rscript -e 'a<-ITKR:::itkLibs(); cat(a)'`
 compflags=`${R_HOME}/bin/Rscript -e 'a<-ITKR:::itkCompileFlags(); cat(a)'`
+if [[ `uname` -eq Darwin ]] ; then
+    compflags=" ${compflags} -isystem /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1 -stdlib=libc++ "
+fi
 ITKDIR=`${R_HOME}/bin/Rscript -e 'a<-ITKR:::itkDir(); cat(a)'`
 ITKTAG=`${R_HOME}/bin/Rscript -e 'env = asNamespace("ITKR"); if ("itkTag" %in% names(env)) cat(ITKR::itkTag()) else cat("")'`