allowing for spdlog_external

Author: mtao

src/polysolve/Utils.cpp

@@ -1,6 +1,10 @@
 #include "Utils.hpp"
 
+#if defined(SPDLOG_FMT_EXTERNAL)
+#include <fmt/color.h>
+#else
 #include <spdlog/fmt/bundled/color.h>
+#endif
 
 namespace polysolve
 {
@@ -79,4 +83,4 @@ namespace polysolve
         return json[name];
     }
 
-} // namespace polysolve
+} // namespace polysolve

src/polysolve/nonlinear/Solver.cpp

@@ -14,7 +14,11 @@
 #include <jse/jse.h>
 
 #include <spdlog/spdlog.h>
+#if defined(SPDLOG_FMT_EXTERNAL)
+#include <fmt/color.h>
+#else
 #include <spdlog/fmt/bundled/color.h>
+#endif
 #include <spdlog/fmt/ostr.h>
 
 #include <finitediff.hpp>

src/polysolve/nonlinear/descent_strategies/Newton.cpp

@@ -2,7 +2,11 @@
 
 #include <polysolve/Utils.hpp>
 
+#if defined(SPDLOG_FMT_EXTERNAL)
+#include <fmt/color.h>
+#else
 #include <spdlog/fmt/bundled/color.h>
+#endif
 
 namespace polysolve::nonlinear
 {

src/polysolve/nonlinear/line_search/LineSearch.cpp

@@ -9,7 +9,11 @@
 
 #include <polysolve/Types.hpp>
 
+#if defined(SPDLOG_FMT_EXTERNAL)
+#include <fmt/color.h>
+#else
 #include <spdlog/fmt/bundled/color.h>
+#endif
 
 #include <cfenv>