Changes needed to get doxygen to configure and build with the GNU compilers
on Solaris.

The second part of these changes will be sent upstream.

--- doxygen-1.8.9/doc/Doxyfile.orig	2015-03-02 18:48:16.796824973 -0800
+++ doxygen-1.8.9/doc/Doxyfile	2015-03-02 18:47:58.404324590 -0800
@@ -23,7 +23,7 @@
 EXTRACT_ALL       = NO
 EXTRACT_PRIVATE   = NO
 GENERATE_MAN      = NO
-GENERATE_LATEX    = YES
+GENERATE_LATEX    = NO
 GENERATE_HTML     = YES
 GENERATE_HTMLHELP = NO
 GENERATE_RTF      = NO
--- doxygen-1.8.9/tmake/lib/solaris-g++/tmake.conf.orig	2015-03-02 18:45:51.095061314 -0800
+++ doxygen-1.8.9/tmake/lib/solaris-g++/tmake.conf	2015-03-02 19:55:43.793869862 -0800
@@ -8,7 +8,7 @@
 CONFIG			= qt warn_on release
 
 TMAKE_CC		= gcc
-TMAKE_CFLAGS		=
+TMAKE_CFLAGS		= -m64
 TMAKE_CFLAGS_WARN_ON	= -Wall -W
 TMAKE_CFLAGS_WARN_OFF	=
 TMAKE_CFLAGS_RELEASE	= -O2
@@ -36,14 +36,14 @@
 
 TMAKE_LINK		= g++
 TMAKE_LINK_SHLIB	= g++
-TMAKE_LFLAGS		=
+TMAKE_LFLAGS		= -m64
 TMAKE_LFLAGS_RELEASE	=
 TMAKE_LFLAGS_DEBUG	=
 TMAKE_LFLAGS_SHAPP	= -shared
 TMAKE_LFLAGS_SHLIB	= -shared -h $(TARGET1)
 TMAKE_LFLAGS_SONAME	=
 
-TMAKE_LIBS		= -liconv
+TMAKE_LIBS		=
 TMAKE_LIBS_X11		= -lXext -lX11 -lm
 TMAKE_LIBS_QT		= -lqt
 TMAKE_LIBS_QT_MT	= -lqt-mt