gcc/libgm2/libm2pim/Makefile.am
Iain Sandoe 6a6d3817af Config,Darwin: Allow for configuring Darwin to use embedded runpath.
Recent Darwin versions place contraints on the use of run paths
specified in environment variables.  This breaks some assumptions
in the GCC build.

This change allows the user to configure a Darwin build to use
'@rpath/libraryname.dylib' in library names and then to add an
embedded runpath to executables (and libraries with dependents).

The embedded runpath is added by default unless the user adds
'-nodefaultrpaths' to the link line.

For an installed compiler, it means that any executable built with
that compiler will reference the runtimes installed with the
compiler (equivalent to hard-coding the library path into the name
of the library).

During build-time configurations  any "-B" entries will be added to
the runpath thus the newly-built libraries will be found by exes.

Since the install name is set in libtool, that decision needs to be
available here (but might also cause dependent ones in Makefiles,
so we need to export a conditional).

This facility is not available for Darwin 8 or earlier, however the
existing environment variable runpath does work there.

We default this on for systems where the external DYLD_LIBRARY_PATH
does not work and off for Darwin 8 or earlier.  For systems that can
use either method, if the value is unset, we use the default (which
is currently DYLD_LIBRARY_PATH).

ChangeLog:

	* configure: Regenerate.
	* configure.ac: Do not add default runpaths to GCC exes
	when we are building -static-libstdc++/-static-libgcc (the
	default).
	* libtool.m4: Add 'enable-darwin-at-runpath'.  Act  on the
	enable flag to alter Darwin libraries to use @rpath names.

gcc/ChangeLog:

	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* configure.ac: Handle Darwin rpaths.
	* config/darwin.h: Handle Darwin rpaths.
	* config/darwin.opt: Handle Darwin rpaths.
	* Makefile.in:  Handle Darwin rpaths.

gcc/ada/ChangeLog:

	* gcc-interface/Makefile.in: Handle Darwin rpaths.

gcc/jit/ChangeLog:
	* Make-lang.in: Handle Darwin rpaths.

libatomic/ChangeLog:

	* Makefile.am: Handle Darwin rpaths.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Handle Darwin rpaths.

libbacktrace/ChangeLog:

	* configure: Regenerate.
	* configure.ac: Handle Darwin rpaths.

libcc1/ChangeLog:

	* configure: Regenerate.

libffi/ChangeLog:

	* Makefile.am: Handle Darwin rpaths.
	* Makefile.in: Regenerate.
	* configure: Regenerate.

libgcc/ChangeLog:

	* config/t-slibgcc-darwin: Generate libgcc_s
	with an @rpath name.
	* config.host: Handle Darwin rpaths.

libgfortran/ChangeLog:

	* Makefile.am: Handle Darwin rpaths.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Handle Darwin rpaths

libgm2/ChangeLog:

	* Makefile.am: Handle Darwin rpaths.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* configure.ac: Handle Darwin rpaths.
	* libm2cor/Makefile.am: Handle Darwin rpaths.
	* libm2cor/Makefile.in: Regenerate.
	* libm2iso/Makefile.am: Handle Darwin rpaths.
	* libm2iso/Makefile.in: Regenerate.
	* libm2log/Makefile.am: Handle Darwin rpaths.
	* libm2log/Makefile.in: Regenerate.
	* libm2min/Makefile.am: Handle Darwin rpaths.
	* libm2min/Makefile.in: Regenerate.
	* libm2pim/Makefile.am: Handle Darwin rpaths.
	* libm2pim/Makefile.in: Regenerate.

libgomp/ChangeLog:

	* Makefile.am: Handle Darwin rpaths.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Handle Darwin rpaths

libitm/ChangeLog:

	* Makefile.am: Handle Darwin rpaths.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Handle Darwin rpaths.

libobjc/ChangeLog:

	* configure: Regenerate.
	* configure.ac: Handle Darwin rpaths.

libphobos/ChangeLog:

	* configure: Regenerate.
	* configure.ac: Handle Darwin rpaths.
	* libdruntime/Makefile.am: Handle Darwin rpaths.
	* libdruntime/Makefile.in: Regenerate.
	* src/Makefile.am: Handle Darwin rpaths.
	* src/Makefile.in: Regenerate.

libquadmath/ChangeLog:

	* Makefile.am: Handle Darwin rpaths.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Handle Darwin rpaths.

libsanitizer/ChangeLog:

	* asan/Makefile.am: Handle Darwin rpaths.
	* asan/Makefile.in: Regenerate.
	* configure: Regenerate.
	* hwasan/Makefile.am: Handle Darwin rpaths.
	* hwasan/Makefile.in: Regenerate.
	* lsan/Makefile.am: Handle Darwin rpaths.
	* lsan/Makefile.in: Regenerate.
	* tsan/Makefile.am: Handle Darwin rpaths.
	* tsan/Makefile.in: Regenerate.
	* ubsan/Makefile.am: Handle Darwin rpaths.
	* ubsan/Makefile.in: Regenerate.

libssp/ChangeLog:

	* Makefile.am: Handle Darwin rpaths.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Handle Darwin rpaths.

libstdc++-v3/ChangeLog:

	* configure: Regenerate.
	* configure.ac: Handle Darwin rpaths.
	* src/Makefile.am: Handle Darwin rpaths.
	* src/Makefile.in: Regenerate.

libvtv/ChangeLog:

	* configure: Regenerate.
	* configure.ac: Handle Darwin rpaths.

lto-plugin/ChangeLog:
	* configure: Regenerate.
	* configure.ac: Handle Darwin rpaths.

zlib/ChangeLog:
	* configure: Regenerate.
	* configure.ac: Handle Darwin rpaths.
2023-10-22 19:30:02 +01:00

223 lines
7.3 KiB
Makefile

# Makefile for libm2pim.
# Copyright 2013-2022 Free Software Foundation, Inc.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
SUFFIXES = .c .mod .def .o .obj .lo .a .la
ACLOCAL_AMFLAGS = -I .. -I ../config
VPATH = . @srcdir@ @srcdir@/../../gcc/m2/gm2-libs
# Multilib support.
MAKEOVERRIDES=
gcc_version := $(shell @get_gcc_base_ver@ $(top_srcdir)/../gcc/BASE-VER)
# Directory in which the compiler finds libraries etc.
libsubdir = $(libdir)/gcc/$(target_alias)/$(gcc_version)
# Used to install the shared libgcc.
slibdir = @slibdir@
toolexeclibdir=@toolexeclibdir@
toolexecdir=@toolexecdir@
MULTIDIR := $(shell $(CC) $(CFLAGS) -print-multi-directory)
MULTIOSDIR := $(shell $(CC) $(CFLAGS) -print-multi-os-directory)
MULTIOSSUBDIR := $(shell if test x$(MULTIOSDIR) != x.; then echo /$(MULTIOSDIR); fi)
inst_libdir = $(libsubdir)$(MULTISUBDIR)
inst_slibdir = $(slibdir)$(MULTIOSSUBDIR)
# Work around what appears to be a GNU make bug handling MAKEFLAGS
# values defined in terms of make variables, as is the case for CC and
# friends when we are called from the top level Makefile.
AM_MAKEFLAGS = \
"GCC_DIR=$(GCC_DIR)" \
"GM2_SRC=$(GM2_SRC)" \
"AR_FLAGS=$(AR_FLAGS)" \
"CC_FOR_BUILD=$(CC_FOR_BUILD)" \
"CC_FOR_TARGET=$(CC_FOR_TARGET)" \
"GM2_FOR_TARGET=$(GM2_FOR_TARGET)" \
"CFLAGS=$(CFLAGS)" \
"CXXFLAGS=$(CXXFLAGS)" \
"CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \
"CFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET)" \
"INSTALL=$(INSTALL)" \
"INSTALL_DATA=$(INSTALL_DATA)" \
"INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
"INSTALL_SCRIPT=$(INSTALL_SCRIPT)" \
"LDFLAGS=$(LDFLAGS)" \
"LIBCFLAGS=$(LIBCFLAGS)" \
"LIBCFLAGS_FOR_TARGET=$(LIBCFLAGS_FOR_TARGET)" \
"MAKE=$(MAKE)" \
"MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
"MULTISUBDIR=$(MULTISUBDIR)" \
"MULTIOSDIR=$(MULTIOSDIR)" \
"MULTIBUILDTOP=$(MULTIBUILDTOP)" \
"MULTIFLAGS=$(MULTIFLAGS)" \
"PICFLAG=$(PICFLAG)" \
"PICFLAG_FOR_TARGET=$(PICFLAG_FOR_TARGET)" \
"SHELL=$(SHELL)" \
"RUNTESTFLAGS=$(RUNTESTFLAGS)" \
"exec_prefix=$(exec_prefix)" \
"infodir=$(infodir)" \
"libdir=$(libdir)" \
"includedir=$(includedir)" \
"prefix=$(prefix)" \
"tooldir=$(tooldir)" \
"AR=$(AR)" \
"AS=$(AS)" \
"LD=$(LD)" \
"RANLIB=$(RANLIB)" \
"NM=$(NM)" \
"NM_FOR_BUILD=$(NM_FOR_BUILD)" \
"NM_FOR_TARGET=$(NM_FOR_TARGET)" \
"DESTDIR=$(DESTDIR)" \
"WERROR=$(WERROR)" \
"TARGET_LONGDOUBLE_ABI=$(TARGET_LONGDOUBLE_ABI)" \
"TARGET_LIB_PATH_libgm2=$(TARGET_LIB_PATH_libgm2)"
# Subdir rules rely on $(FLAGS_TO_PASS)
FLAGS_TO_PASS = $(AM_MAKEFLAGS)
if BUILD_PIMLIB
toolexeclib_LTLIBRARIES = libm2pim.la
M2MODS = ASCII.mod IO.mod \
Args.mod M2RTS.mod \
M2Dependent.mod \
Assertion.mod NumberIO.mod \
Break.mod SYSTEM.mod \
CmdArgs.mod Scan.mod \
StrCase.mod FIO.mod \
StrIO.mod StrLib.mod \
TimeString.mod Environment.mod \
FpuIO.mod Debug.mod \
SysStorage.mod Storage.mod \
StdIO.mod SEnvironment.mod \
DynamicStrings.mod SFIO.mod \
SArgs.mod SCmdArgs.mod \
PushBackInput.mod \
StringConvert.mod FormatStrings.mod \
Builtins.mod MathLib0.mod \
M2EXCEPTION.mod RTExceptions.mod \
SMathLib0.mod RTint.mod \
Indexing.mod \
LMathLib0.mod LegacyReal.mod \
MemUtils.mod gdbif.mod \
GetOpt.mod OptLib.mod
# COROUTINES.mod has been removed as it is implemented in ../libm2iso.
M2DEFS = Args.def ASCII.def \
Assertion.def Break.def \
Builtins.def cbuiltin.def \
CmdArgs.def COROUTINES.def \
cxxabi.def Debug.def \
dtoa.def DynamicStrings.def \
Environment.def errno.def \
FIO.def FormatStrings.def \
FpuIO.def gdbif.def \
Indexing.def \
IO.def ldtoa.def \
LegacyReal.def libc.def \
libm.def LMathLib0.def \
M2Dependent.def \
M2EXCEPTION.def \
M2RTS.def \
MathLib0.def MemUtils.def \
NumberIO.def PushBackInput.def \
RTExceptions.def RTint.def \
SArgs.def SCmdArgs.def \
Scan.def \
sckt.def Selective.def \
SEnvironment.def SFIO.def \
SMathLib0.def StdIO.def \
Storage.def StrCase.def \
StringConvert.def StrIO.def \
StrLib.def SysExceptions.def \
SysStorage.def SYSTEM.def \
termios.def TimeString.def \
UnixArgs.def wrapc.def \
GetOpt.def OptLib.def \
cgetopt.def
libm2pim_la_SOURCES = $(M2MODS) \
UnixArgs.cc \
Selective.cc sckt.cc \
errno.cc dtoa.cc \
ldtoa.cc termios.cc \
SysExceptions.cc target.c \
wrapc.cc cgetopt.cc
libm2pimdir = libm2pim
libm2pim_la_DEPENDENCIES = SYSTEM.def $(addsuffix .lo, $(basename $(libm2pim_la_SOURCES)))
libm2pim_la_CFLAGS = \
-I. -I.. -I$(GM2_SRC)/gm2-libs -I$(GM2_SRC)/gm2-libs-iso \
-DBUILD_GM2_LIBS -I@srcdir@/../ -I@srcdir@/../libm2iso \
$(TARGET_LONGDOUBLE_ABI)
libm2pim_la_M2FLAGS = \
-fm2-pathname=m2pim -I. -I$(GM2_SRC)/gm2-libs \
-fm2-pathname=m2iso -I$(GM2_SRC)/gm2-libs-iso \
-fm2-g -g -Wcase-enum -Wreturn-type -fcase -fm2-prefix=m2pim \
$(TARGET_LONGDOUBLE_ABI)
if TARGET_DARWIN
libm2pim_la_link_flags = -Wl,-undefined,dynamic_lookup
else
libm2pim_la_link_flags =
endif
if ENABLE_DARWIN_AT_RPATH
libm2pim_la_link_flags += -nodefaultrpaths -Wl,-rpath,@loader_path/
endif
libm2pim_la_LINK = $(LINK) -version-info $(libtool_VERSION) $(libm2pim_la_link_flags)
BUILT_SOURCES = SYSTEM.def
CLEANFILES = SYSTEM.def
M2LIBDIR = /m2/m2pim/
SYSTEM.def: Makefile
bash $(GM2_SRC)/tools-src/makeSystem -fpim \
$(GM2_SRC)/gm2-libs/SYSTEM.def \
$(GM2_SRC)/gm2-libs/SYSTEM.mod \
-I$(GM2_SRC)/gm2-libs \
"$(GM2_FOR_TARGET)" $@
.mod.lo: SYSTEM.def
$(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
--mode=compile $(GM2_FOR_TARGET) \
-c $(CFLAGS_FOR_TARGET) $(LIBCFLAGS) $(libm2pim_la_M2FLAGS) $< -o $@
.cc.lo:
$(LIBTOOL) --tag=CXX --mode=compile $(CXX) -c -I$(srcdir) \
$(CXXFLAGS) $(LIBCFLAGS) $(libm2pim_la_CFLAGS) $< -o $@
install-data-local: force
mkdir -p $(DESTDIR)$(inst_libdir)/$(M2LIBDIR)
for i in $(M2DEFS) $(M2MODS) ; do \
if [ -f $$i ] ; then \
$(INSTALL_DATA) $$i '$(DESTDIR)$(inst_libdir)/$(M2LIBDIR)'; \
elif [ -f @srcdir@/../../gcc/m2/gm2-libs/$$i ] ; then \
$(INSTALL_DATA) @srcdir@/../../gcc/m2/gm2-libs/$$i '$(DESTDIR)$(inst_libdir)/$(M2LIBDIR)'; \
else \
echo "cannot find $$i" ; exit 1 ; \
fi ; \
chmod 644 $(DESTDIR)$(inst_libdir)/$(M2LIBDIR)$$i ; \
done
force:
endif