Use a list of sources

Author: certik

src/Makefile.manual

@@ -1,10 +1,13 @@
+SRC = stdlib_experimental_ascii.f90 \
+      stdlib_experimental_error.f90 \
+      stdlib_experimental_io.f90 \
+      f18estop.f90
+
 LIB = libstdlib.a
 
-OBJS = stdlib_experimental_ascii.o \
-       stdlib_experimental_error.o \
-       stdlib_experimental_io.o \
-	   f18estop.o
 
+
+OBJS = $(SRC:.f90=.o)
 MODS = $(OBJS:.o=.mod)
 
 .PHONY: all clean

src/tests/loadtxt/Makefile.manual

@@ -1,12 +1,19 @@
+PROGS_SRC = test_loadtxt.f90 \
+			test_savetxt.f90 \
+			test_loadtxt_qp.f90 \
+			test_savetxt_qp.f90
+
 CPPFLAGS = -I../..
 LDFLAGS = -L../.. -lstdlib
 
-.PHONY: all clean test
 
-PROGS = test_loadtxt test_savetxt test_loadtxt_qp test_savetxt_qp
-OBJS = $(PROGS:=.o)
+OBJS = $(PROGS_SRC:.f90=.o)
+PROGS = $(OBJS:.o=)
+
 
 
+.PHONY: all clean test
+
 all: $(PROGS)
 
 $(PROGS): %: %.o