Fix default install prefix on Haiku

Since Haiku does not have /usr (and therefore /usr/local), this commit
changes the default install prefix to the equivalent directory of
/boot/common.

See issue #9607.

2 files changed, 31 insertions, 0 deletions

diff --git a/Source/CPack/cmCPackGenerator.cxx b/Source/CPack/cmCPackGenerator.cxx
index e2961dc..7c8405e 100644
--- a/Source/CPack/cmCPackGenerator.cxx
+++ b/Source/CPack/cmCPackGenerator.cxx
@@ -25,6 +25,10 @@
 #include <cmsys/Glob.hxx>
 #include <memory> // auto_ptr
 
+#if defined(__HAIKU__)
+#include <StorageKit.h>
+#endif
+
 //----------------------------------------------------------------------
 cmCPackGenerator::cmCPackGenerator()
 {
@@ -1020,6 +1024,16 @@ const char* cmCPackGenerator::GetInstallPath()
   this->InstallPath += this->GetOption("CPACK_PACKAGE_NAME");
   this->InstallPath += "-";
   this->InstallPath += this->GetOption("CPACK_PACKAGE_VERSION");
+#elif defined(__HAIKU__)
+  BPath dir;
+  if (find_directory(B_COMMON_DIRECTORY, &dir) == B_OK)
+    {
+    this->InstallPath = dir.Path();
+    }
+  else
+    {
+    this->InstallPath = "/boot/common";
+    }
 #else
   this->InstallPath = "/usr/local/";
 #endif
diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx
index 1cdcafc..ee55957 100644
--- a/Source/cmLocalGenerator.cxx
+++ b/Source/cmLocalGenerator.cxx
@@ -36,6 +36,10 @@
 
 #include <assert.h>
 
+#if defined(__HAIKU__)
+#include <StorageKit.h>
+#endif
+
 cmLocalGenerator::cmLocalGenerator()
 {
   this->Makefile = 0; // moved to after set on global
@@ -357,6 +361,19 @@ void cmLocalGenerator::GenerateInstallRules()
       }
     prefix = prefix_win32.c_str();
     }
+#elif defined(__HAIKU__)
+  if (!prefix)
+    {
+    BPath dir;
+    if (find_directory(B_COMMON_DIRECTORY, &dir) == B_OK)
+      {
+      prefix = dir.Path();
+      }
+    else
+      {
+      prefix = "/boot/common";
+      }
+    }
 #else
   if (!prefix)
     {