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add some explanation of makefile in 'src/'

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LelixSuper
2016-07-17 15:54:52 +02:00
parent d38fb9bda2
commit 94a5fc5c2c
1 changed files with 17 additions and 8 deletions
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25
src/Makefile
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@ -31,6 +31,8 @@
PLATFORM ?= PLATFORM_DESKTOP PLATFORM ?= PLATFORM_DESKTOP
# determine if the file has root access (only for installing raylib) # determine if the file has root access (only for installing raylib)
# "whoami" prints the name of the user that calls him (so, if it is the root
# user, "whoami" prints "root").
ROOT = $(shell whoami) ROOT = $(shell whoami)
# determine PLATFORM_OS in case PLATFORM_DESKTOP selected # determine PLATFORM_OS in case PLATFORM_DESKTOP selected
@ -100,6 +102,8 @@ else
endif endif
# define all object files required with a wildcard # define all object files required with a wildcard
# The wildcard takes all files that finish with ".c", then it replaces the
# extentions with ".o", that are the object files.
OBJS = $(patsubst %.c, %.o, $(wildcard *.c)) OBJS = $(patsubst %.c, %.o, $(wildcard *.c))
# typing 'make', it will invoke the first target on the file. # typing 'make', it will invoke the first target on the file.
@ -116,7 +120,13 @@ libraylib.bc : $(OBJS)
emcc -O1 $(OBJS) -o $@ emcc -O1 $(OBJS) -o $@
@echo "libraylib.bc generated (web version)!" @echo "libraylib.bc generated (web version)!"
# compile all modules # Instead of defining every module one by one, we can define a pattern that
# automatically compiles every module defined on $(OBJS).
# core.o : core.c core.h
# $(CC) -c -o core.o core.c $(CFLAGS) $(INCLUDES) -D$(PLATFORM)
#
# The automatic variables "$@" and "$<" are the target and the first
# prerequisite.
%.o : %.c %.h %.o : %.c %.h
ifneq ($(PLATFORM),PLATTFORM_WEB) ifneq ($(PLATFORM),PLATTFORM_WEB)
$(CC) -c -o $@ $< $(CFLAGS) $(INCLUDES) -D$(PLATFORM) -D$(GRAPHICS) $(CC) -c -o $@ $< $(CFLAGS) $(INCLUDES) -D$(PLATFORM) -D$(GRAPHICS)
@ -125,8 +135,8 @@ else
endif endif
# compile stb_vorbis library # compile stb_vorbis library
#stb_vorbis.o: external/stb_vorbis.c stb_vorbis.o: external/stb_vorbis.c
# $(CC) -c external/stb_vorbis.c -O1 $(INCLUDES) -D$(PLATFORM) $(CC) -c external/stb_vorbis.c -O1 $(INCLUDES) -D$(PLATFORM)
# It installs (copy) raylib dev files (static library and header) to standard # It installs (copy) raylib dev files (static library and header) to standard
# directories on GNU/Linux platform. # directories on GNU/Linux platform.
@ -149,6 +159,10 @@ endif
unistall : unistall :
ifeq ($(ROOT),root) ifeq ($(ROOT),root)
ifeq ($(PLATFORM_OS),LINUX) ifeq ($(PLATFORM_OS),LINUX)
# On GNU/Linux there are some standard directories that contain
# libraries and header files. These directory (/usr/local/lib and
# /usr/local/include/) are for libraries that are installed
# manually (without a package manager).
rm --force /usr/local/lib/libraylib.a rm --force /usr/local/lib/libraylib.a
rm --force /usr/local/include/raylib.h rm --force /usr/local/include/raylib.h
@echo "raylib dev files removed!" @echo "raylib dev files removed!"
@ -167,8 +181,3 @@ else
rm -f *.o libraylib.a libraylib.bc rm -f *.o libraylib.a libraylib.bc
endif endif
@echo "removed all generated files!" @echo "removed all generated files!"
# instead of defining every module one by one, we can define a pattern
# this pattern below will automatically compile every module defined on $(OBJS)
#%.o : %.c
# $(CC) -c $< $(CFLAGS) $(INCLUDES) -D$(PLATFORM) -D$(GRAPHICS)