From 6ad0abbb8fe914cb3a7239c66ba030062cc389e9 Mon Sep 17 00:00:00 2001
From: Dave Schuyler <nthparameter@gmail.com>
Date: Fri, 1 Jul 2005 23:05:40 +0000
Subject: [PATCH] allowing explicit paths

---
 direct/Package.pp | 12 +++++++++---
 dtool/Package.pp  | 10 +++++++---
 panda/Package.pp  | 12 +++++++++---
 3 files changed, 25 insertions(+), 9 deletions(-)

diff --git a/direct/Package.pp b/direct/Package.pp
index a4978e8de6..ab4d439589 100644
--- a/direct/Package.pp
+++ b/direct/Package.pp
@@ -20,7 +20,9 @@
 
 
 // Where should we find the PANDA source directory?
-#if $[or $[CTPROJS],$[PANDA]]
+#if $[PANDA_SOURCE]
+  #define PANDA_SOURCE $[unixfilename $[PANDA_SOURCE]]
+#elif $[or $[CTPROJS],$[PANDA]]
   // If we are presently attached, use the environment variable.
   #define PANDA_SOURCE $[unixfilename $[PANDA]]
   #if $[eq $[PANDA],]
@@ -33,7 +35,10 @@
 #endif
 
 // Where should we install DIRECT?
-#if $[or $[CTPROJS],$[DIRECT]]
+#if $[DIRECT_INSTALL]
+  #define DIRECT_INSTALL $[DIRECT_INSTALL]
+  #define DIRECT_INSTALL_OTHER $(DIRECT_INSTALL)
+#elif $[or $[CTPROJS],$[DIRECT]]
   #set DIRECT $[unixfilename $[DIRECT]]
   #define DIRECT_INSTALL $[DIRECT]
   #define DIRECT_INSTALL_OTHER $(DIRECT)
@@ -47,7 +52,8 @@
 
 // Also get the PANDA Package file and everything that includes.
 #if $[not $[isfile $[PANDA_SOURCE]/Package.pp]]
-  #error PANDA source directory not found!  Are you attached properly?
+  #printvar PANDA_SOURCE
+  #error PANDA source directory not found from direct!  Are you attached properly?
 #endif
 
 #include $[PANDA_SOURCE]/Package.pp
diff --git a/dtool/Package.pp b/dtool/Package.pp
index c07fd315f3..6d0207fb24 100644
--- a/dtool/Package.pp
+++ b/dtool/Package.pp
@@ -31,7 +31,11 @@
 #endif
 
 // Where should we install DTOOL, specifically?
-#if $[or $[CTPROJS],$[DTOOL]]
+#if $[DTOOL_INSTALL]
+  #set DTOOL $[unixfilename $[DTOOL_INSTALL]]
+  #define DTOOL_INSTALL $[DTOOL]
+  #define DTOOL_INSTALL_OTHER $(DTOOL)
+#elif $[or $[CTPROJS],$[DTOOL]]
   // If we are presently attached, use the environment variable.
   // We define two variables: one for ourselves, which burns in the
   // current value of the DTOOL environment variable (so that any
@@ -85,14 +89,14 @@
 // above.
 #if $[ne $[PPREMAKE_CONFIG],]
   #define PPREMAKE_CONFIG $[unixfilename $[PPREMAKE_CONFIG]]
-  #print Reading $[PPREMAKE_CONFIG]
+  #print Reading $[PPREMAKE_CONFIG] (referred to by PPREMAKE_CONFIG)
   #include $[PPREMAKE_CONFIG]
 
 #elif $[wildcard $[unixfilename $[INSTALL_DIR]]/Config.pp]
   // If the PPREMAKE_CONFIG variable is not, but there exists a
   // Config.pp in the compiled-in INSTALL_DIR, use that one by default.
   #define PPREMAKE_CONFIG $[unixfilename $[INSTALL_DIR]]/Config.pp
-  #print Reading $[PPREMAKE_CONFIG]
+  #print Reading $[PPREMAKE_CONFIG] (referred to by INSTALL_DIR, because PPREMAKE_CONFIG is empty)
   #include $[PPREMAKE_CONFIG]
 
 #else
diff --git a/panda/Package.pp b/panda/Package.pp
index e7b3752b68..9f542d40fa 100644
--- a/panda/Package.pp
+++ b/panda/Package.pp
@@ -20,7 +20,9 @@
 
 
 // Where should we find the DTOOL source directory?
-#if $[or $[CTPROJS],$[DTOOL]]
+#if $[DTOOL_SOURCE]
+  #define DTOOL_SOURCE $[unixfilename $[DTOOL_SOURCE]]
+#elif $[or $[CTPROJS],$[DTOOL]]
   // If we are presently attached, use the environment variable.
   #define DTOOL_SOURCE $[unixfilename $[DTOOL]]
   #if $[eq $[DTOOL],]
@@ -33,7 +35,10 @@
 #endif
 
 // Where should we install PANDA?
-#if $[or $[CTPROJS],$[PANDA]]
+#if $[PANDA_INSTALL]
+  #define PANDA_INSTALL $[PANDA_INSTALL]
+  #define PANDA_INSTALL_OTHER $(PANDA_INSTALL)
+#elif $[or $[CTPROJS],$[PANDA]]
   #set PANDA $[unixfilename $[PANDA]]
   #define PANDA_INSTALL $[PANDA]
   #define PANDA_INSTALL_OTHER $(PANDA)
@@ -47,7 +52,8 @@
 
 // Also get the DTOOL Package file and everything that includes.
 #if $[not $[isfile $[DTOOL_SOURCE]/Package.pp]]
-  #error DTOOL source directory not found!  Are you attached properly?
+  #printvar DTOOL_SOURCE
+  #error DTOOL source directory not found from panda!  Are you attached properly?
 #endif
 
 #include $[DTOOL_SOURCE]/Package.pp