Use BeAPI for per-user package registry on Haiku

Applications on Haiku are discouraged from storing their data in $HOME.
This teaches export(PACKAGE) and find_package() to use the BeAPI on
Haiku to store the package registry instead of using ~/.cmake/packages.

See issue #9603.

1 files changed, 15 insertions, 0 deletions

diff --git a/Source/cmExportCommand.cxx b/Source/cmExportCommand.cxx
index 945cfee..56cb0d0 100644
--- a/Source/cmExportCommand.cxx
+++ b/Source/cmExportCommand.cxx
@@ -24,6 +24,10 @@
 
 #include "cmExportBuildFileGenerator.h"
 
+#if defined(__HAIKU__)
+#include <StorageKit.h>
+#endif
+
 cmExportCommand::cmExportCommand()
 :cmCommand()
 ,ArgumentGroup()
@@ -303,6 +307,16 @@ void cmExportCommand::StorePackageRegistryDir(std::string const& package,
                                               const char* content,
                                               const char* hash)
 {
+#if defined(__HAIKU__)
+  BPath dir;
+  if (find_directory(B_USER_SETTINGS_DIRECTORY, &dir) != B_OK)
+    {
+    return;
+    }
+  dir.Append("cmake/packages");
+  dir.Append(package.c_str());
+  std::string fname = dir.Path();
+#else
   const char* home = cmSystemTools::GetEnv("HOME");
   if(!home)
     {
@@ -312,6 +326,7 @@ void cmExportCommand::StorePackageRegistryDir(std::string const& package,
   cmSystemTools::ConvertToUnixSlashes(fname);
   fname += "/.cmake/packages/";
   fname += package;
+#endif
   cmSystemTools::MakeDirectory(fname.c_str());
   fname += "/";
   fname += hash;