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configure.ac: Check for Sun symbol versioning.

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* configure.ac: Check for Sun symbol versioning.
	* configure: Regenerate.

	* Makefile.am [LIBGFOR_USE_SYMVER]: Protect version_arg with
	LIBGFOR_USE_SYMVER_GNU.
	Add version_dep.
	[LIBGFOR_USE_SYMVER_SUN]: Handle Sun symbol versioning.
	[!LIBGFOR_USE_SYMVER]: Add version_dep.
	(libgfortran_la_DEPENDENCIES): Set to $(version_dep).
	* Makefile.in: Regenerate.

From-SVN: r161697
This commit is contained in:
Rainer Orth 2010-07-02 10:12:34 +00:00 • committed by Rainer Orth
parent c18dc5ccea
commit 49ea7a0ef9
5 changed files with 128 additions and 11 deletions
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13
libgfortran/ChangeLog
View file

@ -1,3 +1,16 @@
2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac: Check for Sun symbol versioning.
* configure: Regenerate.
* Makefile.am [LIBGFOR_USE_SYMVER]: Protect version_arg with
LIBGFOR_USE_SYMVER_GNU.
Add version_dep.
[LIBGFOR_USE_SYMVER_SUN]: Handle Sun symbol versioning.
[!LIBGFOR_USE_SYMVER]: Add version_dep.
(libgfortran_la_DEPENDENCIES): Set to $(version_dep).
* Makefile.in: Regenerate.
2010-06-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/43298

18
libgfortran/Makefile.am
View file

@ -8,9 +8,26 @@ gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER)
## Symbol versioning (copied from libssp).
if LIBGFOR_USE_SYMVER
if LIBGFOR_USE_SYMVER_GNU
version_arg = -Wl,--version-script=$(srcdir)/gfortran.map
version_dep = $(srcdir)/gfortran.map
endif
if LIBGFOR_USE_SYMVER_SUN
version_arg = -Wl,-M,gfortran.map-sun
version_dep = gfortran.map-sun
gfortran.map-sun : $(srcdir)/gfortran.map \
$(top_srcdir)/../contrib/make_sunver.pl \
$(libgfortran_la_OBJECTS) $(libgfortran_la_LIBADD)
perl $(top_srcdir)/../contrib/make_sunver.pl \
$(srcdir)/gfortran.map \
$(libgfortran_la_OBJECTS:%.lo=.libs/%.o) \
`echo $(libgfortran_la_LIBADD) | \
sed 's,/\([^/.]*\)\.la,/.libs/\1.a,g'` \
> $@ || (rm -f $@ ; exit 1)
endif
else
version_arg =
version_dep =
endif
LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS)) \
@ -19,6 +36,7 @@ LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS)) \
toolexeclib_LTLIBRARIES = libgfortran.la
libgfortran_la_LINK = $(LINK) $(libgfortran_la_LDFLAGS)
libgfortran_la_LDFLAGS = -version-info `grep -v '^\#' $(srcdir)/libtool-version` $(LTLDFLAGS) -lm $(extra_ldflags_libgfortran) $(version_arg)
libgfortran_la_DEPENDENCIES = $(version_dep)
myexeclib_LTLIBRARIES = libgfortranbegin.la
myexeclibdir = $(libdir)/gcc/$(target_alias)/$(gcc_version)$(MULTISUBDIR)

16
libgfortran/Makefile.in
View file

@ -453,13 +453,18 @@ top_srcdir = @top_srcdir@
ACLOCAL_AMFLAGS = -I .. -I ../config
gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER)
@LIBGFOR_USE_SYMVER_FALSE@version_arg =
@LIBGFOR_USE_SYMVER_TRUE@version_arg = -Wl,--version-script=$(srcdir)/gfortran.map
@LIBGFOR_USE_SYMVER_GNU_TRUE@@LIBGFOR_USE_SYMVER_TRUE@version_arg = -Wl,--version-script=$(srcdir)/gfortran.map
@LIBGFOR_USE_SYMVER_SUN_TRUE@@LIBGFOR_USE_SYMVER_TRUE@version_arg = -Wl,-M,gfortran.map-sun
@LIBGFOR_USE_SYMVER_FALSE@version_dep =
@LIBGFOR_USE_SYMVER_GNU_TRUE@@LIBGFOR_USE_SYMVER_TRUE@version_dep = $(srcdir)/gfortran.map
@LIBGFOR_USE_SYMVER_SUN_TRUE@@LIBGFOR_USE_SYMVER_TRUE@version_dep = gfortran.map-sun
LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS)) \
-no-undefined -bindir "$(bindir)"
toolexeclib_LTLIBRARIES = libgfortran.la
libgfortran_la_LINK = $(LINK) $(libgfortran_la_LDFLAGS)
libgfortran_la_LDFLAGS = -version-info `grep -v '^\#' $(srcdir)/libtool-version` $(LTLDFLAGS) -lm $(extra_ldflags_libgfortran) $(version_arg)
libgfortran_la_DEPENDENCIES = $(version_dep)
myexeclib_LTLIBRARIES = libgfortranbegin.la
myexeclibdir = $(libdir)/gcc/$(target_alias)/$(gcc_version)$(MULTISUBDIR)
libgfortranbegin_la_SOURCES = fmain.c
@ -5472,6 +5477,15 @@ uninstall-am: uninstall-myexeclibLTLIBRARIES \
uninstall-myexeclibLTLIBRARIES \
uninstall-toolexeclibLTLIBRARIES
@LIBGFOR_USE_SYMVER_SUN_TRUE@@LIBGFOR_USE_SYMVER_TRUE@gfortran.map-sun : $(srcdir)/gfortran.map \
@LIBGFOR_USE_SYMVER_SUN_TRUE@@LIBGFOR_USE_SYMVER_TRUE@ $(top_srcdir)/../contrib/make_sunver.pl \
@LIBGFOR_USE_SYMVER_SUN_TRUE@@LIBGFOR_USE_SYMVER_TRUE@ $(libgfortran_la_OBJECTS) $(libgfortran_la_LIBADD)
@LIBGFOR_USE_SYMVER_SUN_TRUE@@LIBGFOR_USE_SYMVER_TRUE@ perl $(top_srcdir)/../contrib/make_sunver.pl \
@LIBGFOR_USE_SYMVER_SUN_TRUE@@LIBGFOR_USE_SYMVER_TRUE@ $(srcdir)/gfortran.map \
@LIBGFOR_USE_SYMVER_SUN_TRUE@@LIBGFOR_USE_SYMVER_TRUE@ $(libgfortran_la_OBJECTS:%.lo=.libs/%.o) \
@LIBGFOR_USE_SYMVER_SUN_TRUE@@LIBGFOR_USE_SYMVER_TRUE@ `echo $(libgfortran_la_LIBADD) | \
@LIBGFOR_USE_SYMVER_SUN_TRUE@@LIBGFOR_USE_SYMVER_TRUE@ sed 's,/\([^/.]*\)\.la,/.libs/\1.a,g'` \
@LIBGFOR_USE_SYMVER_SUN_TRUE@@LIBGFOR_USE_SYMVER_TRUE@ > $@ || (rm -f $@ ; exit 1)
# Turn on vectorization and loop unrolling for matmul.
$(patsubst %.c,%.lo,$(notdir $(i_matmul_c))): AM_CFLAGS += -ftree-vectorize -funroll-loops

71
libgfortran/configure vendored
View file

@ -630,6 +630,10 @@ RANLIB
AR
AS
SECTION_FLAGS
LIBGFOR_USE_SYMVER_SUN_FALSE
LIBGFOR_USE_SYMVER_SUN_TRUE
LIBGFOR_USE_SYMVER_GNU_FALSE
LIBGFOR_USE_SYMVER_GNU_TRUE
LIBGFOR_USE_SYMVER_FALSE
LIBGFOR_USE_SYMVER_TRUE
AM_CFLAGS
@ -4414,13 +4418,13 @@ fi
# Check for symbol versioning (copied from libssp).
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether symbol versioning is supported" >&5
$as_echo_n "checking whether symbol versioning is supported... " >&6; }
save_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -fPIC -shared -Wl,--version-script,./conftest.map"
cat > conftest.map <<EOF
FOO_1.0 {
global: *foo*; bar; local: *;
};
EOF
save_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -fPIC -shared -Wl,--version-script,./conftest.map"
if test x$gcc_no_link = xyes; then
as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
@ -4437,16 +4441,47 @@ main ()
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
gfortran_use_symver=yes
gfortran_use_symver=gnu
else
gfortran_use_symver=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
if test x$gfortran_use_symver = xno; then
LDFLAGS="$save_LDFLAGS"
LDFLAGS="$LDFLAGS -fPIC -shared -Wl,-M,./conftest.map"
# Sun ld cannot handle wildcards and treats all entries as undefined.
cat > conftest.map <<EOF
FOO_1.0 {
global: foo; local: *;
};
EOF
if test x$gcc_no_link = xyes; then
as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int foo;
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
gfortran_use_symver=sun
else
gfortran_use_symver=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
fi
LDFLAGS="$save_LDFLAGS"
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gfortran_use_symver" >&5
$as_echo "$gfortran_use_symver" >&6; }
if test "x$gfortran_use_symver" = xyes; then
if test "x$gfortran_use_symver" != xno; then
LIBGFOR_USE_SYMVER_TRUE=
LIBGFOR_USE_SYMVER_FALSE='#'
else
@ -4454,6 +4489,22 @@ else
LIBGFOR_USE_SYMVER_FALSE=
fi
if test "x$gfortran_use_symver" = xgnu; then
LIBGFOR_USE_SYMVER_GNU_TRUE=
LIBGFOR_USE_SYMVER_GNU_FALSE='#'
else
LIBGFOR_USE_SYMVER_GNU_TRUE='#'
LIBGFOR_USE_SYMVER_GNU_FALSE=
fi
if test "x$gfortran_use_symver" = xsun; then
LIBGFOR_USE_SYMVER_SUN_TRUE=
LIBGFOR_USE_SYMVER_SUN_FALSE='#'
else
LIBGFOR_USE_SYMVER_SUN_TRUE='#'
LIBGFOR_USE_SYMVER_SUN_FALSE=
fi
# Figure out whether the compiler supports "-ffunction-sections -fdata-sections",
# similarly to how libstdc++ does it
@ -11307,7 +11358,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 11310 "configure"
#line 11361 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -11413,7 +11464,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 11416 "configure"
#line 11467 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -25091,6 +25142,14 @@ if test -z "${LIBGFOR_USE_SYMVER_TRUE}" && test -z "${LIBGFOR_USE_SYMVER_FALSE}"
as_fn_error "conditional \"LIBGFOR_USE_SYMVER\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
if test -z "${LIBGFOR_USE_SYMVER_GNU_TRUE}" && test -z "${LIBGFOR_USE_SYMVER_GNU_FALSE}"; then
as_fn_error "conditional \"LIBGFOR_USE_SYMVER_GNU\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
if test -z "${LIBGFOR_USE_SYMVER_SUN_TRUE}" && test -z "${LIBGFOR_USE_SYMVER_SUN_FALSE}"; then
as_fn_error "conditional \"LIBGFOR_USE_SYMVER_SUN\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
: ${CONFIG_STATUS=./config.status}
ac_write_fail=0

21
libgfortran/configure.ac
View file

@ -138,17 +138,30 @@ AC_SUBST(CFLAGS)
# Check for symbol versioning (copied from libssp).
AC_MSG_CHECKING([whether symbol versioning is supported])
save_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -fPIC -shared -Wl,--version-script,./conftest.map"
cat > conftest.map <<EOF
FOO_1.0 {
global: *foo*; bar; local: *;
};
EOF
save_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -fPIC -shared -Wl,--version-script,./conftest.map"
AC_TRY_LINK([int foo;],[],[gfortran_use_symver=yes],[gfortran_use_symver=no])
AC_TRY_LINK([int foo;],[],[gfortran_use_symver=gnu],[gfortran_use_symver=no])
if test x$gfortran_use_symver = xno; then
LDFLAGS="$save_LDFLAGS"
LDFLAGS="$LDFLAGS -fPIC -shared -Wl,-M,./conftest.map"
# Sun ld cannot handle wildcards and treats all entries as undefined.
cat > conftest.map <<EOF
FOO_1.0 {
global: foo; local: *;
};
EOF
AC_TRY_LINK([int foo;],[],[gfortran_use_symver=sun],[gfortran_use_symver=no])
fi
LDFLAGS="$save_LDFLAGS"
AC_MSG_RESULT($gfortran_use_symver)
AM_CONDITIONAL(LIBGFOR_USE_SYMVER, [test "x$gfortran_use_symver" = xyes])
AM_CONDITIONAL(LIBGFOR_USE_SYMVER, [test "x$gfortran_use_symver" != xno])
AM_CONDITIONAL(LIBGFOR_USE_SYMVER_GNU, [test "x$gfortran_use_symver" = xgnu])
AM_CONDITIONAL(LIBGFOR_USE_SYMVER_SUN, [test "x$gfortran_use_symver" = xsun])
# Figure out whether the compiler supports "-ffunction-sections -fdata-sections",
# similarly to how libstdc++ does it