200 lines
4.0 KiB
Makefile
200 lines
4.0 KiB
Makefile
#!/usr/bin/env make -f
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## libwad: Doom WAD format interface library.
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## Copyright (C) 2011 by Callum Dickinson.
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#
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## This program is free software; you can redistribute it and/or
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## modify it under the terms of the GNU General Public License
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## as published by the Free Software Foundation; either version 2
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## of the License, or (at your option) any later version.
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#
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## This program is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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# Library name.
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LIBNAME = wad
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# Library version.
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LIBVERM = 1
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LIBVER = $(LIBVERM).0.0
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# Library default options.
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CPPFLAGS += -DLIBNAME="$(LIBNAME)" -DLIBVER="$(LIBVER)"
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# Source files and directory.
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SRCDIR = src
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SRC = $(SRCDIR)/wad.c $(SRCDIR)/lump.c $(SRCDIR)/wad_static.c
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# Compiled files directory.
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BINDIR = bin
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INCDIR = include
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#
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## Variables that shouldn't be edited unless
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## you know what you are doing start here.
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#
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# Makefile pretty text output variables.
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PRAR = AR
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PRCC = CC
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PRINSTALL = INSTALL
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PRCLEAN = CLEAN
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# Library name prefix.
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LIBPFX = lib
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# Library installation directory.
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PREFIX ?= /usr/local
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LIBDIR := $(PREFIX)/lib
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INCLUDE := $(PREFIX)/include
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# Variables created during compilation.
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OBJ = $(SRC:.c=.o)
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DEP = $(BINDIR)/$(LIBPFX)$(LIBNAME).d
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ifdef MINGW
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DEFN = $(LIBNAME).def
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LIBN = $(LIBPFX)$(LIBNAME).lib
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BIN = $(BINDIR)/$(LIBPFX)$(LIBNAME)-$(LIBVERM).dll
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else
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SONAME = $(LIBPFX)$(LIBNAME).so.$(LIBVERM)
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BIN = $(BINDIR)/$(LIBPFX)$(LIBNAME).so.$(LIBVER)
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endif
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STABIN = $(BINDIR)/$(LIBPFX)$(LIBNAME).a
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# Compilation programs.
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ECHO := echo
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RM := $(RM) -r
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FIND := find
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GREP := grep
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INSTALL := install -m 644
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MKDIR := mkdir -p
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FOR := for
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SED := sed
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AR := $(CROSS_COMPILE)$(AR)
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CC := $(CROSS_COMPILE)$(CC)
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# Shell programs.
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SHECHO := $(ECHO)
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SHFIND := $(FIND)
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SHGREP := $(GREP)
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SHINSTALL := $(INSTALL)
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SHSED := $(SED)
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SHCC := $(CC)
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# Quiet compiling programs during pretty text output.
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ECHO := @$(ECHO)
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ifndef V
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RM := @$(RM)
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LDCONFIG := @$(LDCONFIG)
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FIND := @$(FIND)
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GREP := @$(GREP)
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INSTALL := @$(INSTALL)
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MKDIR := @$(MKDIR)
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FOR := @$(FOR)
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SED := @$(SED)
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AR := @$(AR)
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CC := @$(CC)
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endif
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LIBS = $(BIN) $(STABIN)
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HEADERS = $(shell $(SHFIND) $(CURDIR) | $(SHGREP) -e "$(INCDIR)/.*.h" | $(SHGREP) -v ".svn" | $(SHSED) "s:$(CURDIR)/::")
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# Compiler default flags.
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ifndef MINGW
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CFLAGS += -fPIC
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LDFLAGS += -fPIC
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endif
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ifdef DEBUG
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CFLAGS += -g $(M5) -O0 -Wall
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endif
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# Linker flags.
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LDFLAGS += -shared
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ifdef MINGW
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LDFLAGS += -Wl,--output-def,$(DEFN),--out-implib,$(LIBN)
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else
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LDFLAGS += -Wl,-soname,$(SONAME)
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endif
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#
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## Makefile targets.
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#
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# all is dependent on $(BIN) to be complete
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all: $(DEP) $(BIN) $(STABIN)
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# $(EXE) is dependent on all of the files in $(OBJ) to exist
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$(DEP): $(SRC)
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ifndef V
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$(ECHO) " $(PRCC)$@"
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endif
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-$(MKDIR) $(BINDIR) > /dev/null 2>&1
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-$(RM) $@
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$(FOR) f in $(SRC); do \
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$(SHCC) $(CPPFLAGS) $(CFLAGS) -MM $$f >> $@; \
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done
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-include $@
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%.o: %.c
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ifndef V
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$(ECHO) " $(PRCC)$@"
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endif
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$(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@
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$(BIN): $(OBJ)
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ifndef V
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$(ECHO) " $(PRCC)$@"
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endif
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$(CC) $(LDFLAGS) -o $@ $(OBJ) $(LIB)
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$(STABIN): $(OBJ)
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ifndef V
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$(ECHO) " $(PRAR)$@"
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endif
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$(AR) rcs $@ $(OBJ)
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install: all install-libs install-headers
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install-libs:
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$(MKDIR) $(LIBDIR)
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ifndef V
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$(FOR) f in $(LIBS); do \
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$(SHECHO) " $(PRINSTALL)$$f"; \
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$(SHINSTALL) $$f $(LIBDIR); \
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done
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else
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$(FOR) f in $(LIBS); do \
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$(SHINSTALL) $$f $(LIBDIR); \
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done
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endif
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$(LDCONFIG)
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install-headers:
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$(MKDIR) $(INCLUDE)
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ifndef V
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$(FOR) f in $(HEADERS); do \
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$(SHECHO) " $(PRINSTALL)$$f"; \
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$(SHINSTALL) $$f $(INCLUDE); \
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done
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else
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$(FOR) f in $(HEADERS); do \
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$(SHINSTALL) $$f $(INCLUDE); \
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done
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endif
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clean:
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ifndef V
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$(ECHO) " $(PRCLEAN)$(OBJ) $(LIBS)"
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endif
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-$(RM) $(OBJ) $(LIBS)
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distclean:
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ifndef V
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$(ECHO) " $(PRCLEAN)$(BINDIR)"
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endif
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-$(RM) $(BINDIR)
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.PHONY : all install install-libs install-headers clean
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