2 # Copyright 2013-2022 Free Software Foundation, Inc.
4 # This file is free software; you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 3 of the License, or
7 # (at your option) any later version.
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program; see the file COPYING3. If not see
16 # <http://www.gnu.org/licenses/>.
19 # if this file is changed then you need to run
24 AUTOMAKE_OPTIONS = 1.8 foreign
26 SUFFIXES = .c .mod .def .o .obj .lo .a
28 ACLOCAL_AMFLAGS = -I .. -I ../config
33 AM_CFLAGS = -I $(srcdir)/../libgcc -I $(MULTIBUILDTOP)../../gcc/include
35 gcc_version := $(shell @get_gcc_base_ver@ $(top_srcdir)/../gcc/BASE-VER)
36 TOP_GCCDIR := $(shell cd $(top_srcdir) && cd .. && pwd)
38 TARGET_LONGDOUBLE_ABI := $(if $(strip $(filter powerpc64le%,$(target))),-mabi=ieeelongdouble)
40 GCC_DIR = $(TOP_GCCDIR)/gcc
41 GM2_SRC = $(GCC_DIR)/m2
43 toolexeclibdir=@toolexeclibdir@
44 toolexecdir=@toolexecdir@
45 GM2_FOR_TARGET=@GM2_FOR_TARGET@
47 SUBDIRS = libm2min libm2log libm2cor libm2iso libm2pim
48 GM2_BUILDDIR := $(shell pwd)
49 gm2_cdir = $(libdir)/gcc/$(target_alias)/$(gcc_version)/include
51 if ENABLE_DARWIN_AT_RPATH
57 # Work around what appears to be a GNU make bug handling MAKEFLAGS
58 # values defined in terms of make variables, as is the case for CC and
59 # friends when we are called from the top level Makefile.
61 "GCC_DIR=$(GCC_DIR)" \
62 "GM2_SRC=$(GM2_SRC)" \
63 "AR_FLAGS=$(AR_FLAGS)" \
64 "CC_FOR_BUILD=$(CC_FOR_BUILD)" \
65 "CC_FOR_TARGET=$(CC_FOR_TARGET)" \
66 "GM2_FOR_TARGET=$(GM2_FOR_TARGET)" \
68 "CXXFLAGS=$(CXXFLAGS)" \
69 "CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \
70 "CFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET)" \
71 "CFLAGS_LONGDOUBLE=$(CFLAGS_LONGDOUBLE)" \
72 "INSTALL=$(INSTALL)" \
73 "INSTALL_DATA=$(INSTALL_DATA)" \
74 "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
75 "INSTALL_SCRIPT=$(INSTALL_SCRIPT)" \
76 "LDFLAGS=$(LDFLAGS)" \
77 "LIBCFLAGS=$(LIBCFLAGS)" \
78 "LIBCFLAGS_FOR_TARGET=$(LIBCFLAGS_FOR_TARGET)" \
80 "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
81 "PICFLAG=$(PICFLAG)" \
82 "PICFLAG_FOR_TARGET=$(PICFLAG_FOR_TARGET)" \
84 "RUNTESTFLAGS=$(RUNTESTFLAGS)" \
85 "exec_prefix=$(exec_prefix)" \
86 "infodir=$(infodir)" \
88 "includedir=$(includedir)" \
90 "tooldir=$(tooldir)" \
91 "gxx_include_dir=$(gxx_include_dir)" \
97 "NM_FOR_BUILD=$(NM_FOR_BUILD)" \
98 "NM_FOR_TARGET=$(NM_FOR_TARGET)" \
99 "DESTDIR=$(DESTDIR)" \
101 "TARGET_LIB_PATH=$(TARGET_LIB_PATH)" \
102 "TARGET_LIB_PATH_libgm2=$(TARGET_LIB_PATH_libgm2)" \
103 "TARGET_LONGDOUBLE_ABI=$(TARGET_LONGDOUBLE_ABI)" \
104 "LIBTOOL=$(GM2_BUILDDIR)/libtool" \
105 "DARWIN_AT_RPATH=$(DARWIN_AT_RPATH)"
107 # Subdir rules rely on $(FLAGS_TO_PASS)
108 FLAGS_TO_PASS = $(AM_MAKEFLAGS)
110 include $(top_srcdir)/../multilib.am