* gtk headers expect object generated in $(OS_TARGET)

packages/extra/opengl/Makefile

@@ -1,5 +1,5 @@
 #
-# Don't edit, this file is generated by FPCMake Version 1.1 [2002/10/11]
+# Don't edit, this file is generated by FPCMake Version 1.1 [2002/10/19]
 #
 default: all
 MAKEFILETARGETS=linux go32v2 win32 os2 freebsd beos netbsd amiga atari sunos qnx netware openbsd wdosx
@@ -229,6 +229,7 @@ override TARGET_UNITS+=dllfuncs glx
 endif
 override TARGET_EXAMPLEDIRS+=examples
 override INSTALL_FPCPACKAGE=y
+override COMPILER_TARGETDIR+=$(OS_TARGET)
 ifdef REQUIRE_UNITSDIR
 override UNITSDIR+=$(REQUIRE_UNITSDIR)
 endif

packages/extra/opengl/Makefile.fpc

@@ -21,6 +21,9 @@ units_openbsd=dllfuncs glx
 
 exampledirs=examples
 
+[compiler]
+targetdir=$(OS_TARGET)
+
 [install]
 fpcpackage=y