unix: Better base dir calculation for Solaris.

This idea came from https://github.com/libsdl-org/SDL/pull/6681 (thanks!)

(cherry picked from commit 9266e773d3)

CMakeLists.txt

@@ -9,7 +9,7 @@
 #  compile, using preprocessor checks for platform-specific bits instead of
 #  testing in here.
 
-set(PHYSFS_VERSION 3.3.0)
+set(PHYSFS_VERSION 3.2.0)
 
 cmake_minimum_required(VERSION 3.0)
 

src/Makefile.os2

@@ -2,7 +2,7 @@
 # wmake -f Makefile.os2
 
 LIBNAME = physfs
-VERSION = 3.3.0
+VERSION = 3.2.0
 
 LIBFILE = $(LIBNAME).lib
 DLLFILE = $(LIBNAME).dll

src/physfs.h

@@ -435,7 +435,7 @@ typedef struct PHYSFS_Version
 
 #ifndef DOXYGEN_SHOULD_IGNORE_THIS
 #define PHYSFS_VER_MAJOR 3
-#define PHYSFS_VER_MINOR 3
+#define PHYSFS_VER_MINOR 2
 #define PHYSFS_VER_PATCH 0
 #endif  /* DOXYGEN_SHOULD_IGNORE_THIS */
 

test/test_physfs.c

@@ -31,7 +31,7 @@
 #include "physfs.h"
 
 #define TEST_VERSION_MAJOR  3
-#define TEST_VERSION_MINOR  3
+#define TEST_VERSION_MINOR  2
 #define TEST_VERSION_PATCH  0
 
 static FILE *history_file = NULL;