gcc/libgomp/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

155 lines
4.6 KiB
Makefile

## Process this file with automake to produce Makefile.in
AUTOMAKE_OPTIONS = info-in-builddir
ACLOCAL_AMFLAGS = -I .. -I ../config
SUBDIRS = testsuite
## May be used by toolexeclibdir.
gcc_version := $(shell @get_gcc_base_ver@ $(top_srcdir)/../gcc/BASE-VER)
config_path = @config_path@
search_path = $(addprefix $(top_srcdir)/config/, $(config_path)) $(top_srcdir) \
$(top_srcdir)/../include
fincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)$(MULTISUBDIR)/finclude
libsubincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)/include
vpath % $(strip $(search_path))
AM_CPPFLAGS = $(addprefix -I, $(search_path))
AM_CFLAGS = $(XCFLAGS)
AM_LDFLAGS = $(XLDFLAGS) $(SECTION_LDFLAGS) $(OPT_LDFLAGS)
toolexeclib_LTLIBRARIES = libgomp.la
nodist_toolexeclib_HEADERS = libgomp.spec
if LIBGOMP_BUILD_VERSIONED_SHLIB
# -Wc is only a libtool option.
comma = ,
PREPROCESS = $(subst -Wc$(comma), , $(COMPILE)) -E
libgomp.ver: $(top_srcdir)/libgomp.map
$(EGREP) -v '#(#| |$$)' $< | \
$(PREPROCESS) -P -include config.h - > $@ || (rm -f $@ ; exit 1)
if LIBGOMP_BUILD_VERSIONED_SHLIB_GNU
libgomp_version_script = -Wl,--version-script,libgomp.ver
libgomp_version_dep = libgomp.ver
endif
if LIBGOMP_BUILD_VERSIONED_SHLIB_SUN
libgomp_version_script = -Wl,-M,libgomp.ver-sun
libgomp_version_dep = libgomp.ver-sun
libgomp.ver-sun : libgomp.ver \
$(top_srcdir)/../contrib/make_sunver.pl \
$(libgomp_la_OBJECTS) $(libgomp_la_LIBADD)
perl $(top_srcdir)/../contrib/make_sunver.pl \
libgomp.ver \
$(libgomp_la_OBJECTS:%.lo=.libs/%.o) \
`echo $(libgomp_la_LIBADD) | \
sed 's,/\([^/.]*\)\.la,/.libs/\1.a,g'` \
> $@ || (rm -f $@ ; exit 1)
endif
else
libgomp_version_script =
libgomp_version_dep =
endif
libgomp_version_info = -version-info $(libtool_VERSION)
if ENABLE_DARWIN_AT_RPATH
libgomp_darwin_rpath = -Wc,-nodefaultrpaths
libgomp_darwin_rpath += -Wl,-rpath,@loader_path
endif
libgomp_la_LDFLAGS = $(libgomp_version_info) $(libgomp_version_script) \
$(lt_host_flags) $(libgomp_darwin_rpath)
libgomp_la_LIBADD =
libgomp_la_DEPENDENCIES = $(libgomp_version_dep)
libgomp_la_LINK = $(LINK) $(libgomp_la_LDFLAGS)
libgomp_la_SOURCES = alloc.c atomic.c barrier.c critical.c env.c error.c \
icv.c icv-device.c iter.c iter_ull.c loop.c loop_ull.c ordered.c \
parallel.c scope.c sections.c single.c task.c team.c work.c lock.c \
mutex.c proc.c sem.c bar.c ptrlock.c time.c fortran.c affinity.c \
target.c splay-tree.c libgomp-plugin.c oacc-parallel.c oacc-host.c \
oacc-init.c oacc-mem.c oacc-async.c oacc-plugin.c oacc-cuda.c \
priority_queue.c affinity-fmt.c teams.c allocator.c oacc-profiling.c \
oacc-target.c
include $(top_srcdir)/plugin/Makefrag.am
if USE_FORTRAN
libgomp_la_SOURCES += openacc.f90
endif
nodist_noinst_HEADERS = libgomp_f.h
nodist_libsubinclude_HEADERS = omp.h openacc.h acc_prof.h
if USE_FORTRAN
nodist_finclude_HEADERS = omp_lib.h omp_lib.f90 omp_lib.mod omp_lib_kinds.mod \
openacc_lib.h openacc.f90 openacc.mod openacc_kinds.mod
endif
LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
LINK = $(LIBTOOL) --tag CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link \
$(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LTLDFLAGS) -o $@
omp_lib_kinds.mod: omp_lib.mod
:
openacc_kinds.mod: openacc.mod
:
openacc.mod: openacc.lo
:
%.mod: %.f90
$(FC) $(FCFLAGS) -cpp -fopenmp -fsyntax-only $<
fortran.lo: libgomp_f.h
fortran.o: libgomp_f.h
env.lo: libgomp_f.h
env.o: libgomp_f.h
# Automake Documentation:
# If your package has Texinfo files in many directories, you can use the
# variable TEXINFO_TEX to tell Automake where to find the canonical
# `texinfo.tex' for your package. The value of this variable should be
# the relative path from the current `Makefile.am' to `texinfo.tex'.
TEXINFO_TEX = ../gcc/doc/include/texinfo.tex
# Defines info, dvi, pdf and html targets
MAKEINFOFLAGS = -I $(srcdir)/../gcc/doc/include
info_TEXINFOS = libgomp.texi
# AM_CONDITIONAL on configure option --generated-files-in-srcdir
if GENINSRC
STAMP_GENINSRC = stamp-geninsrc
else
STAMP_GENINSRC =
endif
# AM_CONDITIONAL on configure check ACX_CHECK_PROG_VER([MAKEINFO])
if BUILD_INFO
STAMP_BUILD_INFO = stamp-build-info
else
STAMP_BUILD_INFO =
endif
all-local: $(STAMP_GENINSRC)
stamp-geninsrc: libgomp.info
cp -p $(top_builddir)/libgomp.info $(srcdir)/libgomp.info
@touch $@
libgomp.info: $(STAMP_BUILD_INFO)
stamp-build-info: libgomp.texi
$(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I $(srcdir) -o libgomp.info $(srcdir)/libgomp.texi
@touch $@
CLEANFILES = $(STAMP_GENINSRC) $(STAMP_BUILD_INFO)
MAINTAINERCLEANFILES = $(srcdir)/libgomp.info
# target overrides
-include $(tmake_file)
include $(top_srcdir)/../multilib.am