# HG changeset patch
# User John Tsiombikas <nuclear@member.fsf.org>
# Date 1393774851 -7200
# Node ID 7f0aed0fe2896bb1f6481b1eec1b6d3b537211df
# Parent  3ba80928b530f9862f6180c0213fc3cb0d6a7a8c
uberized the configure script

diff -r 3ba80928b530 -r 7f0aed0fe289 Makefile.in
--- a/Makefile.in	Sun Mar 02 04:20:00 2014 +0200
+++ b/Makefile.in	Sun Mar 02 17:40:51 2014 +0200
@@ -28,11 +28,11 @@
 inc = -Isrc -Isrc/vr
 warn = -Wall
 
-libs_ldflags = -limago -lanim -lpsys -lvmath -lresman
+libs_ldflags =
 
 CFLAGS = -pedantic $(warn) $(dbg) $(pic) $(opt) $(inc) $(cfg_cflags) $(libs_cflags)
 CXXFLAGS =  $(CFLAGS)
-LDFLAGS = $(cfg_ldflags) $(libs_ldflags) -lgoat3d
+LDFLAGS = $(cfg_ldflags) $(libs_ldflags)
 
 .PHONY: all
 all: $(lib_so) $(lib_a)
diff -r 3ba80928b530 -r 7f0aed0fe289 configure
--- a/configure	Sun Mar 02 04:20:00 2014 +0200
+++ b/configure	Sun Mar 02 17:40:51 2014 +0200
@@ -113,13 +113,14 @@
 
 		libgl='-framework OpenGL'
 	else
-		emit '#include <GL/gl.h>'
-
 		if uname -s | grep MINGW; then
 			libgl='-lopengl32 -lglu32'
+			emit '#include <windows.h>'
 		else
 			libgl='-lGL -lGLU'
 		fi
+
+		emit '#include <GL/gl.h>'
 	fi
 	emit 'int main() { return 0; }'
 
@@ -168,6 +169,31 @@
 	rm -f $tmpfile_bin $tmpfile_src
 }
 
+check_lib()
+{
+	libname=$1
+	hdr=$2
+	lib=-l$libname
+	tmpfile_bin=${tmpfile_prefix}check_$libname
+	tmpfile_src=${tmpfile_bin}.cc
+
+	echo -n "checking for $libname ... "
+
+	begin_emit $tmpfile_src
+	emit "#include <${hdr}>"
+	emit 'int main() {}'
+
+	if ! c++ -o $tmpfile_bin $tmpfile_src $lib -lpthread >$build_log 2>&1; then
+		echo not found!
+		exit 1
+	else
+		echo ok
+	fi
+
+	LDFLAGS="$LDFLAGS $lib"
+	rm -f $tmpfile_bin $tmpfile_src
+}
+
 gen_config()
 {
 	echo "generating: src/config.h ..."
@@ -227,6 +253,12 @@
 check_glut
 check_glew
 if $vr; then check_ovr; fi
+check_lib vmath vmath/vmath.h
+check_lib imago imago2.h
+check_lib anim anim/anim.h
+check_lib psys psys/psys.h
+check_lib resman resman.h
+check_lib goat3d goat3d.h
 
 gen_makefile
 gen_config