Use $(OBJEXT) instead of .o.

git-svn-id: https://svn.dealii.org/trunk@11118 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/examples/doxygen/Makefile b/deal.II/examples/doxygen/Makefile
index 2601763194d39beb2c0bc2aebf5c0d6929970948..7fffc054c88a0f584d5218c63caa21e803f99f35 100644 (file)
--- a/deal.II/examples/doxygen/Makefile
+++ b/deal.II/examples/doxygen/Makefile
@@ -18,7 +18,7 @@ all: product_matrix.exe block_matrix_array.exe
 # Compilation of source code
 ######################################################################
 
-%.o : %.cc
+%.$(OBJEXT) : %.cc
        @echo =====debug======$(MT)== $<
        @$(CXX) $(CXXFLAGS.g) $(CXXFLAGS) -c $< -o $@
 
@@ -26,11 +26,11 @@ all: product_matrix.exe block_matrix_array.exe
 # Specific targets
 ######################################################################
 
-block_matrix_array.exe: block_matrix_array.o $(lib-lac.g) $(lib-base.g)
+block_matrix_array.exe: block_matrix_array.$(OBJEXT) $(lib-lac.g) $(lib-base.g)
        @echo =====linking====$(MT)== $<
        @$(CXX) $(CXXFLAGS.g) $(LDFLAGS) -o $@ $^ $(LIBS)
 
-product_matrix.exe: product_matrix.o $(lib-lac.g) $(lib-base.g)
+product_matrix.exe: product_matrix.$(OBJEXT) $(lib-lac.g) $(lib-base.g)
        @echo =====linking====$(MT)== $<
        @$(CXX) $(CXXFLAGS.g) $(LDFLAGS) -o $@ $^ $(LIBS)
 
@@ -39,4 +39,4 @@ product_matrix.exe: product_matrix.o $(lib-lac.g) $(lib-base.g)
 ######################################################################
 
 clean:
-       -rm -f *~ *.o *.exe
+       -rm -f *~ *.$(OBJEXT) *.exe