--- agg-2.5.old/Makefile.in.Linux
+++ agg-2.5/Makefile.in.Linux
@@ -1,5 +1,5 @@
-AGGLIBS= -lagg 
-AGGCXXFLAGS = -O3 -I/usr/X11R6/include -L/usr/X11R6/lib
+AGGLIBS= -lagg -lm
+AGGCXXFLAGS = -fPIC -O3 -I/usr/X11R6/include -L/usr/X11R6/lib
 CXX = g++
 C = gcc
 #CXX = icc
--- agg-2.5.old/Makefile.in.Linux.SDL
+++ agg-2.5/Makefile.in.Linux.SDL
@@ -1,5 +1,5 @@
-AGGLIBS= -lagg -lSDL
-AGGCXXFLAGS = -O3 -I/usr/include/SDL -L/usr/lib
+AGGLIBS= -lagg -lSDL -lm
+AGGCXXFLAGS = -fPIC -O3 -I/usr/include/SDL -L/usr/lib
 CXX = g++
 C = gcc
 #CXX = icc
--- agg-2.5.old/Makefile.am
+++ agg-2.5/Makefile.am
@@ -1,4 +1,4 @@
-SUBDIRS = gpc src font_freetype font_win32_tt include examples
+SUBDIRS = src font_freetype font_win32_tt include examples
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = libagg.pc
@@ -19,3 +19,4 @@
 # M4 macro file for inclusion with autoconf
 m4datadir = $(datadir)/aclocal
 m4data_DATA = libagg.m4
+
--- agg-2.5.old/configure.in
+++ agg-2.5/configure.in
@@ -1,14 +1,14 @@
-AC_INIT(src/agg_arc.cpp) # give me a source file, any source file...
+AC_INIT([agg], [2.5.0])
+AC_CONFIG_SRCDIR([src/agg_arc.cpp]) # give me a source file, any source file...
 AC_CANONICAL_TARGET
 AC_CONFIG_HEADERS(include/config.h)
-AM_INIT_AUTOMAKE(agg, 2.5.0)
+AM_INIT_AUTOMAKE([foreign])
 
 
 dnl Checks for programs.
 AC_PROG_CC
 AC_PROG_CXX
 AC_ISC_POSIX
-AM_C_PROTOTYPES
 if test "x$U" != "x"; then
   AC_MSG_ERROR(Compiler not ANSI compliant)
 fi
@@ -144,7 +144,6 @@
 AC_OUTPUT(
    Makefile
    libagg.pc
-   gpc/Makefile
    font_freetype/Makefile
    font_win32_tt/Makefile
    src/Makefile
--- agg-2.5.old/src/platform/X11/Makefile.am
+++ agg-2.5/src/platform/X11/Makefile.am
@@ -1,7 +1,7 @@
 if ENABLE_X11
 lib_LTLIBRARIES = libaggplatformX11.la
 
-libaggplatformX11_la_LDFLAGS = -version-info @AGG_LIB_VERSION@  -L@x_libraries@
+libaggplatformX11_la_LDFLAGS = -version-info @AGG_LIB_VERSION@
 libaggplatformX11_la_SOURCES = agg_platform_support.cpp
 libaggplatformX11_la_CXXFLAGS =  -I$(top_srcdir)/include -I@x_includes@
 libaggplatformX11_la_LIBADD = -lX11