| 1 | # Makefile for libgloss/epiphany | 
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| 2 |  | 
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| 3 | # Copyright (c) 2011, 2012 Adapteva, Inc. | 
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| 4 | # All rights reserved. | 
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| 5 |  | 
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| 6 | # Contributor Jeremy Bennett <jeremy.bennett@embecosm.com> for Adapteva Inc | 
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| 7 |  | 
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| 8 | # Redistribution and use in source and binary forms, with or without | 
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| 9 | # modification, are permitted provided that the following conditions are met: | 
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| 10 | #  * Redistributions of source code must retain the above copyright notice, | 
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| 11 | #    this list of conditions and the following disclaimer. | 
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| 12 | #  * Redistributions in binary form must reproduce the above copyright | 
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| 13 | #    notice, this list of conditions and the following disclaimer in the | 
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| 14 | #    documentation and/or other materials provided with the distribution. | 
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| 15 | #  * Neither the name of Adapteva nor the names of its contributors may be | 
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| 16 | #    used to endorse or promote products derived from this software without | 
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| 17 | #    specific prior written permission. | 
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| 18 |  | 
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| 19 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | 
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| 20 | # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 
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| 21 | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | 
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| 22 | # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | 
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| 23 | # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | 
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| 24 | # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | 
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| 25 | # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | 
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| 26 | # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | 
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| 27 | # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | 
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| 28 | # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | 
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| 29 | # POSSIBILITY OF SUCH DAMAGE. | 
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| 30 |  | 
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| 31 | # Standard proforma copied from libnosys | 
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| 32 | DESTDIR = | 
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| 33 | VPATH = @srcdir@ | 
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| 34 | srcdir = @srcdir@ | 
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| 35 | objdir = . | 
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| 36 | srcroot = $(srcdir)/../.. | 
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| 37 | objroot = $(objdir)/../.. | 
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| 38 |  | 
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| 39 | prefix = @prefix@ | 
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| 40 | exec_prefix = @exec_prefix@ | 
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| 41 |  | 
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| 42 | host_alias = @host_alias@ | 
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| 43 | target_alias = @target_alias@ | 
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| 44 | program_transform_name = @program_transform_name@ | 
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| 45 |  | 
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| 46 | bindir = @bindir@ | 
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| 47 | libdir = @libdir@ | 
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| 48 | tooldir = $(exec_prefix)/$(target_alias) | 
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| 49 |  | 
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| 50 | # Multilib support variables. | 
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| 51 | # TOP is used instead of MULTI{BUILD,SRC}TOP. | 
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| 52 | MULTIDIRS = | 
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| 53 | MULTISUBDIR = | 
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| 54 | MULTIDO = true | 
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| 55 | MULTICLEAN = true | 
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| 56 |  | 
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| 57 | INSTALL = @INSTALL@ | 
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| 58 | INSTALL_PROGRAM = @INSTALL_PROGRAM@ | 
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| 59 | INSTALL_DATA = @INSTALL_DATA@ | 
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| 60 |  | 
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| 61 | SHELL = /bin/sh | 
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| 62 |  | 
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| 63 | CC = @CC@ | 
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| 64 |  | 
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| 65 | #AS = @AS@ | 
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| 66 | AS = `if [ -f ${objroot}/../gas/as-new ] ; \ | 
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| 67 |         then echo ${objroot}/../gas/as-new ; \ | 
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| 68 |         else echo as ; fi` | 
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| 69 |  | 
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| 70 | AR = @AR@ | 
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| 71 |  | 
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| 72 | #LD = @LD@ | 
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| 73 | LD = `if [ -f ${objroot}/../ld/ld-new ] ; \ | 
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| 74 |         then echo ${objroot}/../ld/ld-new ; \ | 
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| 75 |         else echo ld ; fi` | 
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| 76 |  | 
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| 77 | RANLIB = @RANLIB@ | 
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| 78 |  | 
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| 79 | OBJDUMP = `if [ -f ${objroot}/../binutils/objdump ] ; \ | 
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| 80 |         then echo ${objroot}/../binutils/objdump ; \ | 
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| 81 |         else t='$(program_transform_name)'; echo objdump | sed -e $$t ; fi` | 
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| 82 | OBJCOPY = `if [ -f ${objroot}/../binutils/objcopy ] ; \ | 
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| 83 |         then echo ${objroot}/../binutils/objcopy ; \ | 
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| 84 |         else t='$(program_transform_name)'; echo objcopy | sed -e $$t ; fi` | 
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| 85 |  | 
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| 86 | GCC_LDFLAGS = `if [ -d ${objroot}/../gcc ] ; \ | 
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| 87 |         then echo -L${objroot}/../gcc ; fi` | 
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| 88 |  | 
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| 89 | NEWLIB_CFLAGS = `if [ -d ${objroot}/newlib ]; then echo -I${objroot}/newlib/targ-include -I${srcroot}/newlib/libc/include; fi` | 
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| 90 | NEWLIB_LDFLAGS = `if [ -d ${objroot}/newlib ]; then echo -B${objroot}/newlib/ -L${objroot}/newlib/; fi` | 
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| 91 |  | 
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| 92 | INCLUDES = -I. -I$(srcdir)/.. -I$(srcdir)/../../newlib/libc/machine/epiphany | 
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| 93 |  | 
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| 94 | # Note that when building the library, ${MULTILIB} is not the way multilib | 
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| 95 | # options are passed; they're passed in $(CFLAGS). | 
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| 96 | CFLAGS_FOR_TARGET = ${MULTILIB} ${INCLUDES} ${NEWLIB_CFLAGS} | 
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| 97 | LDFLAGS_FOR_TARGET = ${MULTILIB} ${NEWLIB_LDFLAGS} | 
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| 98 | AR_FLAGS = qc | 
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| 99 |  | 
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| 100 | .c.o: | 
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| 101 |         $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $< | 
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| 102 |  | 
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| 103 | .C.o: | 
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| 104 |         $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $< | 
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| 105 | .S.o: | 
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| 106 |         $(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) -c $(CFLAGS) $< | 
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| 107 | .s.o: | 
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| 108 |         $(AS) $(ASFLAGS_FOR_TARGET) $(INCLUDES) $(ASFLAGS) -o $*.o $< | 
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| 109 |  | 
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| 110 | # | 
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| 111 | # GCC knows to run the preprocessor on .S files before it assembles them. | 
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| 112 | # | 
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| 113 | .S.o: | 
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| 114 |         $(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) $(CFLAGS) -c $< | 
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| 115 |  | 
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| 116 | # | 
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| 117 | # this is a bogus target that'll produce an assembler from the | 
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| 118 | # C source with the right compiler options. this is so we can | 
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| 119 | # track down code generation or debug symbol bugs. | 
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| 120 | # | 
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| 121 | .c.s: | 
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| 122 |         $(CC) $(CFLAGS_FOR_TARGET) -S $(INCLUDES) $(CFLAGS) $< | 
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| 123 |  | 
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| 124 | # EPIPHANY specific stuff | 
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| 125 |  | 
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| 126 | # Object files needed for all libraries | 
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| 127 | COMMON_OBJS = access.o  \ | 
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| 128 |               close.o    \ | 
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| 129 |               environ.o  \ | 
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| 130 |               execve.o   \ | 
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| 131 |               fork.o     \ | 
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| 132 |               fstat.o    \ | 
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| 133 |               getpid.o   \ | 
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| 134 |               gettimeofday.o \ | 
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| 135 |               _isatty.o  \ | 
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| 136 |               kill.o     \ | 
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| 137 |               link.o     \ | 
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| 138 |               lseek.o    \ | 
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| 139 |               open.o     \ | 
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| 140 |               read.o     \ | 
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| 141 |               sbrk.o     \ | 
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| 142 |               stat.o     \ | 
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| 143 |               times.o    \ | 
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| 144 |               unlink.o   \ | 
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| 145 |               wait.o     \ | 
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| 146 |               write.o    \ | 
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| 147 |               _exit.o    \ | 
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| 148 |               epiphany-syscalls.o \ | 
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| 149 |               epiphany-ivthandlers.o | 
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| 150 |  | 
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| 151 | UNUSED_OBJS = chown.o    \ | 
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| 152 |               errno.o    \ | 
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| 153 |               gettod.o   \ | 
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| 154 |               readlink.o \ | 
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| 155 |               symlink.o | 
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| 156 |  | 
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| 157 | # Object files specific to particular targets. | 
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| 158 | SIMOBJS = $(COMMON_OBJS) | 
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| 159 |  | 
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| 160 | OUTPUTS = libepiphany.a crt0.o | 
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| 161 |  | 
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| 162 | all: $(OUTPUTS) | 
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| 163 |  | 
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| 164 | # | 
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| 165 | # here's where we build the library for each target | 
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| 166 | # | 
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| 167 |  | 
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| 168 | libepiphany.a: $(SIMOBJS) | 
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| 169 |         ${AR} ${ARFLAGS} $@ $(SIMOBJS) | 
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| 170 |         ${RANLIB} $@ | 
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| 171 |  | 
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| 172 | _exit.o: _exit.S | 
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| 173 |         $(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) $(CFLAGS) -c $< | 
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| 174 |  | 
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| 175 | doc: | 
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| 176 |  | 
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| 177 | clean mostlyclean: | 
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| 178 |         rm -f $(OUTPUTS) *.i *~ *.o *-test *.srec *.dis *.map *.x | 
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| 179 |  | 
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| 180 | distclean maintainer-clean realclean: clean | 
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| 181 |         rm -f Makefile config.status $(OUTPUTS) | 
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| 182 |  | 
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| 183 | .PHONY: install info install-info clean-info | 
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| 184 | install: | 
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| 185 |         @for outputs in ${OUTPUTS}; do\ | 
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| 186 |          mkdir -p $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}; \ | 
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| 187 |          $(INSTALL_PROGRAM) $${outputs} $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}; \ | 
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| 188 |         done | 
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| 189 | info: | 
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| 190 | install-info: | 
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| 191 | clean-info: | 
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| 192 |  | 
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| 193 | Makefile: Makefile.in config.status @host_makefile_frag_path@ | 
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| 194 |         $(SHELL) config.status | 
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| 195 |  | 
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| 196 | config.status: configure | 
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| 197 |         $(SHELL) config.status --recheck | 
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