add freetype2 to external library list

dtool/Config.pp

@@ -313,6 +313,11 @@
 #define GTKMM_CONFIG gtkmm-config
 #defer HAVE_GTKMM $[bintest $[GTKMM_CONFIG]]
 
+// Do we have Freetype 2.0 (or better)?  If available, this package is
+// used to generate dynamic in-the-world text from font files.
+#define FREETYPE_CONFIG freetype-config
+#defer HAVE_FREETYPE $[bintest $[FREETYPE_CONFIG]]
+
 // Is Maya installed?  This matters only to programs in PANDATOOL.
 #define MAYA_LOCATION /usr/aw/maya3.0
 #defer HAVE_MAYA $[isdir $[MAYA_LOCATION]]

dtool/LocalSetup.pp

@@ -37,6 +37,9 @@ $[cdefine TRACK_IN_INTERPRETER]
 /* Define if we have RAD game tools, Miles Sound System installed.  */
 $[cdefine HAVE_RAD_MSS]
 
+/* Define if we have Freetype 2.0 or better available. */
+$[cdefine HAVE_FREETYPE]
+
 /* Define if we have NSPR installed.  */
 $[cdefine HAVE_NSPR]
 

dtool/Package.pp

@@ -161,6 +161,9 @@
 #set GTKMM_CONFIG $[GTKMM_CONFIG]
 #set HAVE_GTKMM $[HAVE_GTKMM]
 
+#set FREETYPE_CONFIG $[FREETYPE_CONFIG]
+#set HAVE_FREETYPE $[HAVE_FREETYPE]
+
 #set MAYA_LOCATION $[MAYA_LOCATION]
 #set HAVE_MAYA $[HAVE_MAYA]
 
@@ -186,6 +189,16 @@
   #define GTKMM_LIBS $[patsubst -l%,%,$[filter -l%,$[libs]]]
 #endif
 
+#if $[and $[HAVE_FREETYPE],$[FREETYPE_CONFIG]]
+  #define cflags $[shell $[FREETYPE_CONFIG] --cflags]
+  #define libs $[shell $[FREETYPE_CONFIG] --libs]
+
+  #define FREETYPE_CFLAGS $[filter-out -I%,$[cflags]]
+  #define FREETYPE_IPATH $[unique $[patsubst -I%,%,$[filter -I%,$[cflags]]]]
+  #define FREETYPE_LPATH $[unique $[patsubst -L%,%,$[filter -L%,$[libs]]]]
+  #define FREETYPE_LIBS $[patsubst -l%,%,$[filter -l%,$[libs]]]
+#endif
+
 
 // Finally, include the system configure file.
 #include $[THISDIRPREFIX]pptempl/System.pp

dtool/pptempl/Global.pp

@@ -185,6 +185,13 @@
   #define gtkmm_libs $[GTKMM_LIBS]
 #endif
 
+#if $[HAVE_FREETYPE]
+  #define freetype_ipath $[wildcard $[FREETYPE_IPATH]]
+  #define freetype_lpath $[wildcard $[FREETYPE_LPATH]]
+  #define freetype_cflags $[FREETYPE_CFLAGS]
+  #define freetype_libs $[FREETYPE_LIBS]
+#endif
+
 #if $[and $[HAVE_MAYA],$[MAYA_LOCATION]]
   #define maya_ipath $[MAYA_LOCATION]/include
   #define maya_lpath $[MAYA_LOCATION]/lib
@@ -423,6 +430,9 @@
   #if $[ne $[USE_GTKMM] $[components $[USE_GTKMM],$[active_component_libs]],]
     #set alt_cflags $[alt_cflags] $[gtkmm_cflags]
   #endif 
+  #if $[ne $[USE_FREETYPE] $[components $[USE_FREETYPE],$[active_component_libs]],]
+    #set alt_cflags $[alt_cflags] $[freetype_cflags]
+  #endif 
   #if $[ne $[USE_MAYA] $[components $[USE_MAYA],$[active_component_libs]],]
     #set alt_cflags $[alt_cflags] $[maya_cflags]
   #endif
@@ -488,6 +498,9 @@
   #if $[ne $[USE_GTKMM] $[components $[USE_GTKMM],$[active_component_libs]],]
     #set alt_ipath $[alt_ipath] $[gtkmm_ipath]
   #endif 
+  #if $[ne $[USE_FREETYPE] $[components $[USE_FREETYPE],$[active_component_libs]],]
+    #set alt_ipath $[alt_ipath] $[freetype_ipath]
+  #endif 
   #if $[ne $[USE_MAYA] $[components $[USE_MAYA],$[active_component_libs]],]
     #set alt_ipath $[alt_ipath] $[maya_ipath]
   #endif
@@ -556,6 +569,9 @@
   #if $[ne $[USE_GTKMM] $[components $[USE_GTKMM],$[active_component_libs] $[transitive_link]],]
     #set alt_lpath $[alt_lpath] $[gtkmm_lpath]
   #endif 
+  #if $[ne $[USE_FREETYPE] $[components $[USE_FREETYPE],$[active_component_libs] $[transitive_link]],]
+    #set alt_lpath $[alt_lpath] $[freetype_lpath]
+  #endif 
   #if $[ne $[USE_MAYA] $[components $[USE_MAYA],$[active_component_libs] $[transitive_link]],]
     #set alt_lpath $[alt_lpath] $[maya_lpath]
   #endif
@@ -622,6 +638,9 @@
   #if $[ne $[USE_GTKMM] $[components $[USE_GTKMM],$[active_component_libs] $[transitive_link]],]
     #set alt_libs $[alt_libs] $[gtkmm_libs]
   #endif 
+  #if $[ne $[USE_FREETYPE] $[components $[USE_FREETYPE],$[active_component_libs] $[transitive_link]],]
+    #set alt_libs $[alt_libs] $[freetype_libs]
+  #endif 
   #if $[ne $[USE_MAYA] $[components $[USE_MAYA],$[active_component_libs] $[transitive_link]],]
     #set alt_libs $[alt_libs] $[maya_libs]
   #endif