1 files changed, 25 insertions, 0 deletions
diff --git a/vcpkg/ports/octomap/fix-isnan.patch b/vcpkg/ports/octomap/fix-isnan.patch
new file mode 100644
index 0000000..5da9a20
--- /dev/null
+++ b/vcpkg/ports/octomap/fix-isnan.patch
@@ -0,0 +1,25 @@
+diff --git a/octomap/src/compare_octrees.cpp b/octomap/src/compare_octrees.cpp
+index c02ceea8..e6890f59 100644
+--- a/octomap/src/compare_octrees.cpp
++++ b/octomap/src/compare_octrees.cpp
+@@ -39,7 +39,7 @@
+ #include <list>
+ #include <cmath>
+ 
+-#ifdef _MSC_VER // fix missing isnan for VC++
++#if defined(_MSC_VER) && !((defined(_MSVC_LANG) && _MSVC_LANG >= 201103L) || __cplusplus >= 201103L)
+ #define isnan(x) _isnan(x)  
+ #endif
+ 
+@@ -132,11 +132,7 @@ int main(int argc, char** argv) {
+       else
+         kld +=log(p1/p2)*p1 + log((1-p1)/(1-p2))*(1-p1);
+ 
+-#if ((defined(_MSVC_LANG) && _MSVC_LANG >= 201103L) || __cplusplus >= 201103L)
+-      if (std::isnan(kld)){
+-#else
+       if (isnan(kld)){
+-#endif
+         OCTOMAP_ERROR("KLD is nan! KLD(%f,%f)=%f; sum = %f", p1, p2, kld, kld_sum);
+         exit(-1);
+       }