updated makefiles of the examples of the igl_lib to point to /opt/local/include instead of /usr/local/include

Former-commit-id: b533b8304c0d1e044abadeded768c557a1f473e6

examples/Core/Makefile

@@ -1,5 +1,5 @@
 
-all: example1 example2
+all: example1
 
 igl_lib=../../
 eigen_lib=/opt/local/include/eigen3/

examples/ReAntTweakBar/Makefile

@@ -7,8 +7,8 @@ all: example
 
 igl_lib=../../
 
-lib=-lAntTweakBar -framework AppKit -L$(igl_lib)/lib -ligl
-inc=-I$(igl_lib)/include
+lib=-lAntTweakBar -framework AppKit -L$(igl_lib)/lib -ligl -L/opt/local/lib
+inc=-I$(igl_lib)/include -I/opt/local/include
 
 example: example.o
 	g++ $(CFLAGS) -o example example.o -framework OpenGL -framework GLUT $(lib)

examples/affine/Makefile

@@ -6,7 +6,7 @@ all: example
 .PHONY: example
 
 igl_lib=../../
-eigen=/usr/local/include/eigen3
+eigen=/opt/local/include/eigen3
 
 CFLAGS=-g
 inc=-I$(igl_lib)/include -I$(eigen)

examples/cat/Makefile

@@ -6,7 +6,7 @@ all: example
 .PHONY: example
 
 igl_lib=../../
-eigen=/usr/local/include/eigen3/
+eigen=/opt/local/include/eigen3/
 
 CFLAGS=-g
 inc=-I$(igl_lib)/include -I$(eigen)

examples/dmat/Makefile

@@ -6,7 +6,7 @@ all: example
 .PHONY: example
 
 igl_lib=../../
-eigen=/usr/local/include/eigen3
+eigen=/opt/local/include/eigen3
 
 CFLAGS=-g
 inc=-I$(igl_lib)/include -I$(eigen)

examples/eigen-gotchas/Makefile

@@ -6,7 +6,7 @@ all: example
 .PHONY: example
 
 igl_lib=../../
-eigen=-I/usr/local/include/eigen3 -I/usr/local/include/eigen3/unsupported
+eigen=-I/opt/local/include/eigen3 -I/opt/local/include/eigen3/unsupported
 
 CFLAGS=-g
 inc=-I$(igl_lib)/include $(eigen)

examples/meshio/Makefile

@@ -6,7 +6,7 @@ all: example
 .PHONY: example
 
 igl_lib=../../
-eigen=-I/usr/local/include/eigen3
+eigen=-I/opt/local/include/eigen3
 
 CFLAGS=-g
 inc=-I$(igl_lib)/include $(eigen)

examples/mode/Makefile

@@ -6,7 +6,7 @@ all: example
 .PHONY: example
 
 igl_lib=../../
-eigen=/usr/local/include/eigen3/
+eigen=/opt/local/include/eigen3/
 
 CFLAGS=-g
 inc=-I$(igl_lib)/include -I$(eigen)

examples/slice/Makefile

@@ -6,7 +6,7 @@ all: example
 .PHONY: example
 
 igl_lib=../../
-eigen=-I/usr/local/include/eigen3 -I/usr/local/include/eigen3/unsupported
+eigen=-I/opt/local/include/eigen3 -I/opt/local/include/eigen3/unsupported
 
 #CFLAGS=-g
 CFLAGS=-Os -DNDEBUG

examples/sort/Makefile

@@ -6,7 +6,7 @@ all: example
 .PHONY: example
 
 igl_lib=../../
-eigen=/usr/local/include/eigen3/
+eigen=/opt/local/include/eigen3/
 
 CFLAGS=-g
 inc=-I$(igl_lib)/include -I$(eigen)

examples/transpose_blocks/Makefile

@@ -6,7 +6,7 @@ all: example
 .PHONY: example
 
 igl_lib=../../
-eigen=/usr/local/include/eigen3
+eigen=/opt/local/include/eigen3
 
 CFLAGS=-g
 inc=-I$(igl_lib)/include -I$(eigen)