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improved build process #25

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improved build process #25

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fac101c
adding support for parallel building and adding clean target
Arlon1 Apr 21, 2017
de289eb
adding *.o to .gitignore
Arlon1 Apr 21, 2017
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4 changes: 4 additions & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
@@ -1,2 +1,6 @@
# the main binary
lifebar
core

# compiled but not linked objects
*.o
21 changes: 19 additions & 2 deletions makefile
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Original file line number Diff line number Diff line change
@@ -1,6 +1,23 @@
# flags for $(CC)
CFLAGS=`pkg-config --cflags --libs x11 xft cairo` -lcurl -g
# a C compiler
CC=/usr/bin/gcc

all:
$(CC) $(CFLAGS) *.c -o lifebar
# variables for convenience
SOURCES=$(wildcard *.c)
OBJECTS=$(subst .c,.o,$(SOURCES))

# the main target
# only the linking is done here
lifebar: $(OBJECTS)
$(CC) $(CFLAGS) $(LDFLAGS) -o lifebar $(OBJECTS)

# pattern to compile every .c file to a .o file
%.o: %.c
$(CC) -c $(CFLAGS) -o $@ $<

# removes files created by the compiler
.PHONY: clean
clean:
rm -f lifebar
rm -f *.o