LTLIBOBJS
LIBOBJS
IEEE_FLAGS
+IEEE_SUPPORT
+IEEE_SUPPORT_FALSE
+IEEE_SUPPORT_TRUE
FPU_HOST_HEADER
LIBGFOR_BUILD_QUAD_FALSE
LIBGFOR_BUILD_QUAD_TRUE
AR
AS
SECTION_FLAGS
+LIBGFOR_MINIMAL_FALSE
+LIBGFOR_MINIMAL_TRUE
LIBGFOR_USE_SYMVER_SUN_FALSE
LIBGFOR_USE_SYMVER_SUN_TRUE
LIBGFOR_USE_SYMVER_GNU_FALSE
enable_libtool_lock
enable_largefile
enable_libquadmath_support
-with_system_libunwind
'
ac_precious_vars='build_alias
host_alias
--with-pic try to use only PIC/non-PIC objects [default=use
both]
--with-gnu-ld assume the C compiler uses GNU ld [default=no]
- --with-system-libunwind use installed libunwind
Some influential environment variables:
CC C compiler command
as_fn_append ac_header_list " ieeefp.h"
as_fn_append ac_header_list " fenv.h"
as_fn_append ac_header_list " fptrap.h"
+as_fn_append ac_header_list " fpxcp.h"
as_fn_append ac_header_list " pwd.h"
as_fn_append ac_header_list " complex.h"
+as_fn_append ac_header_list " xlocale.h"
as_fn_append ac_func_list " getrusage"
as_fn_append ac_func_list " times"
as_fn_append ac_func_list " mkstemp"
as_fn_append ac_func_list " alarm"
as_fn_append ac_func_list " access"
as_fn_append ac_func_list " fork"
-as_fn_append ac_func_list " execl"
-as_fn_append ac_func_list " wait"
as_fn_append ac_func_list " setmode"
-as_fn_append ac_func_list " execve"
-as_fn_append ac_func_list " pipe"
-as_fn_append ac_func_list " dup2"
-as_fn_append ac_func_list " close"
-as_fn_append ac_func_list " strcasestr"
-as_fn_append ac_func_list " getrlimit"
+as_fn_append ac_func_list " fcntl"
as_fn_append ac_func_list " gettimeofday"
as_fn_append ac_func_list " stat"
as_fn_append ac_func_list " fstat"
as_fn_append ac_func_list " getpwuid_r"
as_fn_append ac_func_list " ttyname_r"
as_fn_append ac_func_list " clock_gettime"
-as_fn_append ac_func_list " readlink"
as_fn_append ac_func_list " getgid"
as_fn_append ac_func_list " getpid"
-as_fn_append ac_func_list " getppid"
as_fn_append ac_func_list " getuid"
as_fn_append ac_func_list " geteuid"
as_fn_append ac_func_list " umask"
as_fn_append ac_func_list " getegid"
as_fn_append ac_func_list " secure_getenv"
as_fn_append ac_func_list " __secure_getenv"
+as_fn_append ac_func_list " mkostemp"
+as_fn_append ac_func_list " strnlen"
+as_fn_append ac_func_list " strndup"
+as_fn_append ac_func_list " newlocale"
+as_fn_append ac_func_list " freelocale"
+as_fn_append ac_func_list " uselocale"
+as_fn_append ac_func_list " strerror_l"
as_fn_append ac_header_list " math.h"
# Check that the precious variables saved in the cache have kept the same
# value.
# Add -Wall -fno-repack-arrays -fno-underscoring if we are using GCC.
if test "x$GCC" = "xyes"; then
AM_FCFLAGS="-I . -Wall -Werror -fimplicit-none -fno-repack-arrays -fno-underscoring"
- ## We like to use C99 routines when available. This makes sure that
+ ## We like to use C11 and C99 routines when available. This makes
+ ## sure that
## __STDC_VERSION__ is set such that libc includes make them available.
- AM_CFLAGS="-std=gnu99 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wextra -Wwrite-strings"
+ AM_CFLAGS="-std=gnu11 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wextra -Wwrite-strings -Werror=implicit-function-declaration -Werror=vla"
## Compile the following tests with the same system header contents
## that we'll encounter when compiling our own source files.
- CFLAGS="-std=gnu99 $CFLAGS"
+ CFLAGS="-std=gnu11 $CFLAGS"
fi
fi
+# For GPU offloading, not everything in libfortran can be supported.
+# Currently, the only target that has this problem is nvptx. The
+# following is a (partial) list of features that are unsupportable on
+# this particular target:
+# * Constructors
+# * alloca
+# * C library support for I/O, with printf as the one notable exception
+# * C library support for other features such as signal, environment
+# variables, time functions
+
+ if test "x${target_cpu}" = xnvptx; then
+ LIBGFOR_MINIMAL_TRUE=
+ LIBGFOR_MINIMAL_FALSE='#'
+else
+ LIBGFOR_MINIMAL_TRUE='#'
+ LIBGFOR_MINIMAL_FALSE=
+fi
+
+
# Figure out whether the compiler supports "-ffunction-sections -fdata-sections",
# similarly to how libstdc++ does it
ac_test_CFLAGS="${CFLAGS+set}"
rm -rf conftest*
;;
-x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
+x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
# Find out which ABI we are using.
echo 'int i;' > conftest.$ac_ext
;;
esac
;;
- ppc64-*linux*|powerpc64-*linux*)
+ powerpc64le-*linux*)
+ LD="${LD-ld} -m elf32lppclinux"
+ ;;
+ powerpc64-*linux*)
LD="${LD-ld} -m elf32ppclinux"
;;
s390x-*linux*)
x86_64-*linux*)
LD="${LD-ld} -m elf_x86_64"
;;
- ppc*-*linux*|powerpc*-*linux*)
+ powerpcle-*linux*)
+ LD="${LD-ld} -m elf64lppc"
+ ;;
+ powerpc-*linux*)
LD="${LD-ld} -m elf64ppc"
;;
s390*-*linux*|s390*-*tpf*)
case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
10.0,*86*-darwin8*|10.0,*-darwin[91]*)
_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
- 10.[012]*)
+ 10.[012][,.]*)
_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
10.*)
_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
&& test "$tmp_diet" = no
then
- tmp_addflag=
+ tmp_addflag=' $pic_flag'
tmp_sharedflag='-shared'
case $cc_basename,$host_cpu in
pgcc*) # Portland Group C compiler
if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
else
- export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
+ export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
fi
aix_use_runtimelinking=no
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 12337 "configure"
+#line 12366 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 12443 "configure"
+#line 12472 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
&& test "$tmp_diet" = no
then
- tmp_addflag=
+ tmp_addflag=' $pic_flag'
tmp_sharedflag='-shared'
case $cc_basename,$host_cpu in
pgcc*) # Portland Group C compiler
if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
export_symbols_cmds_FC='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
else
- export_symbols_cmds_FC='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
+ export_symbols_cmds_FC='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
fi
aix_use_runtimelinking=no
+
+
+
+
inttype_headers=`echo inttypes.h sys/inttypes.h | sed -e 's/,/ /g'`
acx_cv_header_stdint=stddef.h
fi
+case "${host}--x${with_newlib}" in
+ mips*--xyes)
+ hardwire_newlib=1;;
+ nvptx*--xyes)
+ hardwire_newlib=1;;
+esac
+
# Check for library functions.
+if test "${hardwire_newlib:-0}" -eq 1; then
+ # We are being configured with a cross compiler. AC_REPLACE_FUNCS
+ # may not work correctly, because the compiler may not be able to
+ # link executables.
+
+$as_echo "#define HAVE_MKSTEMP 1" >>confdefs.h
+
+
+$as_echo "#define HAVE_STRTOF 1" >>confdefs.h
+
+
+$as_echo "#define HAVE_SNPRINTF 1" >>confdefs.h
+
+
+$as_echo "#define HAVE_VSNPRINTF 1" >>confdefs.h
+
+
+$as_echo "#define HAVE_LOCALTIME_R 1" >>confdefs.h
+
+
+$as_echo "#define HAVE_GMTIME_R 1" >>confdefs.h
+
+
+$as_echo "#define HAVE_STRNLEN 1" >>confdefs.h
+
+
+$as_echo "#define HAVE_STRNDUP 1" >>confdefs.h
+
+
+ # At some point, we should differentiate between architectures
+ # like x86, which have long double versions, and alpha/powerpc/etc.,
+ # which don't. For the time being, punt.
+ if test x"long_double_math_on_this_cpu" = x"yes"; then
+
+$as_echo "#define HAVE_STRTOLD 1" >>confdefs.h
+
+ fi
+else
-
-
-
-
+fi
# Check strerror_r, cannot be above as versions with two and three arguments exist
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl" >&5
-$as_echo_n "checking for powl... " >&6; }
-if test "${gcc_cv_math_func_powl+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test x$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. */
-
-#ifdef HAVE_COMPLEX_H
-#include <complex.h>
-#endif
-#ifdef HAVE_MATH_H
-#include <math.h>
-#endif
-
-int (*ptr)() = (int (*)())powl;
-
-int
-main ()
-{
- return 0;
-}
-
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gcc_cv_math_func_powl=yes
-else
- gcc_cv_math_func_powl=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_math_func_powl" >&5
-$as_echo "$gcc_cv_math_func_powl" >&6; }
- if test $gcc_cv_math_func_powl = yes; then
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_POWL 1
-_ACEOF
-
- fi
-
-
-
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for cpowf" >&5
$as_echo_n "checking for cpowf... " >&6; }
if test "${gcc_cv_math_func_cpowf+set}" = set; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for erfl" >&5
-$as_echo_n "checking for erfl... " >&6; }
-if test "${gcc_cv_math_func_erfl+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test x$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. */
-
-#ifdef HAVE_COMPLEX_H
-#include <complex.h>
-#endif
-#ifdef HAVE_MATH_H
-#include <math.h>
-#endif
-
-int (*ptr)() = (int (*)())erfl;
-
-int
-main ()
-{
- return 0;
-}
-
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gcc_cv_math_func_erfl=yes
-else
- gcc_cv_math_func_erfl=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_math_func_erfl" >&5
-$as_echo "$gcc_cv_math_func_erfl" >&6; }
- if test $gcc_cv_math_func_erfl = yes; then
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_ERFL 1
-_ACEOF
-
- fi
-
-
-
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for erfcf" >&5
$as_echo_n "checking for erfcf... " >&6; }
if test "${gcc_cv_math_func_erfcf+set}" = set; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for j0l" >&5
-$as_echo_n "checking for j0l... " >&6; }
-if test "${gcc_cv_math_func_j0l+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test x$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. */
-
-#ifdef HAVE_COMPLEX_H
-#include <complex.h>
-#endif
-#ifdef HAVE_MATH_H
-#include <math.h>
-#endif
-
-int (*ptr)() = (int (*)())j0l;
-
-int
-main ()
-{
- return 0;
-}
-
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gcc_cv_math_func_j0l=yes
-else
- gcc_cv_math_func_j0l=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_math_func_j0l" >&5
-$as_echo "$gcc_cv_math_func_j0l" >&6; }
- if test $gcc_cv_math_func_j0l = yes; then
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_J0L 1
-_ACEOF
-
- fi
-
-
-
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for j1f" >&5
$as_echo_n "checking for j1f... " >&6; }
if test "${gcc_cv_math_func_j1f+set}" = set; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for j1l" >&5
-$as_echo_n "checking for j1l... " >&6; }
-if test "${gcc_cv_math_func_j1l+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test x$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. */
-
-#ifdef HAVE_COMPLEX_H
-#include <complex.h>
-#endif
-#ifdef HAVE_MATH_H
-#include <math.h>
-#endif
-
-int (*ptr)() = (int (*)())j1l;
-
-int
-main ()
-{
- return 0;
-}
-
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gcc_cv_math_func_j1l=yes
-else
- gcc_cv_math_func_j1l=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_math_func_j1l" >&5
-$as_echo "$gcc_cv_math_func_j1l" >&6; }
- if test $gcc_cv_math_func_j1l = yes; then
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_J1L 1
-_ACEOF
-
- fi
-
-
-
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for jnf" >&5
$as_echo_n "checking for jnf... " >&6; }
if test "${gcc_cv_math_func_jnf+set}" = set; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for y0l" >&5
-$as_echo_n "checking for y0l... " >&6; }
-if test "${gcc_cv_math_func_y0l+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test x$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. */
-
-#ifdef HAVE_COMPLEX_H
-#include <complex.h>
-#endif
-#ifdef HAVE_MATH_H
-#include <math.h>
-#endif
-
-int (*ptr)() = (int (*)())y0l;
-
-int
-main ()
-{
- return 0;
-}
-
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gcc_cv_math_func_y0l=yes
-else
- gcc_cv_math_func_y0l=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_math_func_y0l" >&5
-$as_echo "$gcc_cv_math_func_y0l" >&6; }
- if test $gcc_cv_math_func_y0l = yes; then
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_Y0L 1
-_ACEOF
-
- fi
-
-
-
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for y1f" >&5
$as_echo_n "checking for y1f... " >&6; }
if test "${gcc_cv_math_func_y1f+set}" = set; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for y1l" >&5
-$as_echo_n "checking for y1l... " >&6; }
-if test "${gcc_cv_math_func_y1l+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test x$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. */
-
-#ifdef HAVE_COMPLEX_H
-#include <complex.h>
-#endif
-#ifdef HAVE_MATH_H
-#include <math.h>
-#endif
-
-int (*ptr)() = (int (*)())y1l;
-
-int
-main ()
-{
- return 0;
-}
-
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gcc_cv_math_func_y1l=yes
-else
- gcc_cv_math_func_y1l=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_math_func_y1l" >&5
-$as_echo "$gcc_cv_math_func_y1l" >&6; }
- if test $gcc_cv_math_func_y1l = yes; then
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_Y1L 1
-_ACEOF
-
- fi
-
-
-
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ynf" >&5
$as_echo_n "checking for ynf... " >&6; }
if test "${gcc_cv_math_func_ynf+set}" = set; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgammal" >&5
-$as_echo_n "checking for tgammal... " >&6; }
-if test "${gcc_cv_math_func_tgammal+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test x$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. */
-
-#ifdef HAVE_COMPLEX_H
-#include <complex.h>
-#endif
-#ifdef HAVE_MATH_H
-#include <math.h>
-#endif
-
-int (*ptr)() = (int (*)())tgammal;
-
-int
-main ()
-{
- return 0;
-}
-
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gcc_cv_math_func_tgammal=yes
-else
- gcc_cv_math_func_tgammal=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_math_func_tgammal" >&5
-$as_echo "$gcc_cv_math_func_tgammal" >&6; }
- if test $gcc_cv_math_func_tgammal = yes; then
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_TGAMMAL 1
-_ACEOF
-
- fi
-
-
-
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for lgamma" >&5
$as_echo_n "checking for lgamma... " >&6; }
if test "${gcc_cv_math_func_lgamma+set}" = set; then :
fi
-
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lgammal" >&5
-$as_echo_n "checking for lgammal... " >&6; }
-if test "${gcc_cv_math_func_lgammal+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test x$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. */
-
-#ifdef HAVE_COMPLEX_H
-#include <complex.h>
-#endif
-#ifdef HAVE_MATH_H
-#include <math.h>
-#endif
-
-int (*ptr)() = (int (*)())lgammal;
-
-int
-main ()
-{
- return 0;
-}
-
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gcc_cv_math_func_lgammal=yes
-else
- gcc_cv_math_func_lgammal=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_math_func_lgammal" >&5
-$as_echo "$gcc_cv_math_func_lgammal" >&6; }
- if test $gcc_cv_math_func_lgammal = yes; then
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_LGAMMAL 1
-_ACEOF
-
- fi
-
-
# Check for GFORTRAN_C99_1.1 funcs
# test is copied from libgomp, and modified to not link in -lrt as
# libgfortran calls clock_gettime via a weak reference if it's found
# in librt.
-if test $ac_cv_func_clock_gettime = no; then
+if test "$ac_cv_func_clock_gettime" = no; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime in -lrt" >&5
$as_echo_n "checking for clock_gettime in -lrt... " >&6; }
if test "${ac_cv_lib_rt_clock_gettime+set}" = set; then :
fi
+ac_fn_c_check_type "$LINENO" "fp_except" "ac_cv_type_fp_except" "
+#ifdef HAVE_IEEEFP_H
+#include <ieeefp.h>
+#endif
+#include <math.h>
+
+"
+if test "x$ac_cv_type_fp_except" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_FP_EXCEPT 1
+_ACEOF
+
+
+fi
+ac_fn_c_check_type "$LINENO" "fp_except_t" "ac_cv_type_fp_except_t" "
+#ifdef HAVE_IEEEFP_H
+#include <ieeefp.h>
+#endif
+#include <math.h>
+
+"
+if test "x$ac_cv_type_fp_except_t" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_FP_EXCEPT_T 1
+_ACEOF
+
+
+fi
+
+ac_fn_c_check_type "$LINENO" "fp_rnd" "ac_cv_type_fp_rnd" "
+#ifdef HAVE_IEEEFP_H
+#include <ieeefp.h>
+#endif
+#include <math.h>
+
+"
+if test "x$ac_cv_type_fp_rnd" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_FP_RND 1
+_ACEOF
+
+
+fi
+ac_fn_c_check_type "$LINENO" "fp_rnd_t" "ac_cv_type_fp_rnd_t" "
+#ifdef HAVE_IEEEFP_H
+#include <ieeefp.h>
+#endif
+#include <math.h>
+
+"
+if test "x$ac_cv_type_fp_rnd_t" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_FP_RND_T 1
+_ACEOF
+
+
+fi
+
+
+# Check whether we have fpsetsticky or fpresetsticky
+ac_fn_c_check_func "$LINENO" "fpsetsticky" "ac_cv_func_fpsetsticky"
+if test "x$ac_cv_func_fpsetsticky" = x""yes; then :
+ have_fpsetsticky=yes
+$as_echo "#define HAVE_FPSETSTICKY 1" >>confdefs.h
+
+fi
+
+ac_fn_c_check_func "$LINENO" "fpresetsticky" "ac_cv_func_fpresetsticky"
+if test "x$ac_cv_func_fpresetsticky" = x""yes; then :
+ have_fpresetsticky=yes
+$as_echo "#define HAVE_FPRESETSTICKY 1" >>confdefs.h
+
+fi
+
# Check for AIX fp_trap and fp_enable
ac_fn_c_check_func "$LINENO" "fp_trap" "ac_cv_func_fp_trap"
. ${srcdir}/configure.host
{ $as_echo "$as_me:${as_lineno-$LINENO}: FPU dependent file will be ${fpu_host}.h" >&5
$as_echo "$as_me: FPU dependent file will be ${fpu_host}.h" >&6;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: Support for IEEE modules: ${ieee_support}" >&5
+$as_echo "$as_me: Support for IEEE modules: ${ieee_support}" >&6;}
FPU_HOST_HEADER=config/${fpu_host}.h
+# Whether we will build the IEEE modules
+ if test x${ieee_support} = xyes; then
+ IEEE_SUPPORT_TRUE=
+ IEEE_SUPPORT_FALSE='#'
+else
+ IEEE_SUPPORT_TRUE='#'
+ IEEE_SUPPORT_FALSE=
+fi
+
+
+
# Some targets require additional compiler options for IEEE compatibility.
IEEE_FLAGS="${ieee_flags}"
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports dllexport" >&5
-$as_echo_n "checking whether the target supports dllexport... " >&6; }
-if test "${libgfor_cv_have_attribute_dllexport+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
-
- save_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS -Werror"
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-void __attribute__((dllexport)) foo(void) { }
-int
-main ()
-{
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- libgfor_cv_have_attribute_dllexport=yes
-else
- libgfor_cv_have_attribute_dllexport=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- CFLAGS="$save_CFLAGS"
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgfor_cv_have_attribute_dllexport" >&5
-$as_echo "$libgfor_cv_have_attribute_dllexport" >&6; }
- if test $libgfor_cv_have_attribute_dllexport = yes; then
-
-$as_echo "#define HAVE_ATTRIBUTE_DLLEXPORT 1" >>confdefs.h
-
- fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports symbol aliases" >&5
$as_echo_n "checking whether the target supports symbol aliases... " >&6; }
if test "${libgfor_cv_have_attribute_alias+set}" = set; then :
fi
case "$host" in
- *-*-darwin* | *-*-hpux* | *-*-cygwin* | *-*-mingw* )
+ *-*-darwin* | *-*-hpux* | *-*-cygwin* | *-*-mingw* | *-*-musl* )
$as_echo "#define GTHREAD_USE_WEAK 0" >>confdefs.h
;;
esac
+# Check out weakref support.
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports weakref" >&5
+$as_echo_n "checking whether the target supports weakref... " >&6; }
+if test "${libgfor_cv_have_weakref+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -Wunknown-pragmas -Werror"
+ if test x$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. */
+
+static int mytoto (int) __attribute__((__weakref__("toto")));
+
+int
+main ()
+{
+return (mytoto != 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ libgfor_cv_have_weakref=yes
+else
+ libgfor_cv_have_weakref=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ CFLAGS="$save_CFLAGS"
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgfor_cv_have_weakref" >&5
+$as_echo "$libgfor_cv_have_weakref" >&6; }
+ if test $libgfor_cv_have_weakref = yes; then
+
+$as_echo "#define SUPPORTS_WEAKREF 1" >>confdefs.h
+
+ fi
+
# Various other checks on target
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target can unlink an open file" >&5
fi
-# Check whether we have _Unwind_GetIPInfo for backtrace
-
-
-# Check whether --with-system-libunwind was given.
-if test "${with_system_libunwind+set}" = set; then :
- withval=$with_system_libunwind;
-fi
-
- # If system-libunwind was not specifically set, pick a default setting.
- if test x$with_system_libunwind = x; then
- case ${target} in
- ia64-*-hpux*) with_system_libunwind=yes ;;
- *) with_system_libunwind=no ;;
- esac
- fi
- # Based on system-libunwind and target, do we have ipinfo?
- if test x$with_system_libunwind = xyes; then
- case ${target} in
- ia64-*-*) have_unwind_getipinfo=no ;;
- *) have_unwind_getipinfo=yes ;;
- esac
- else
- # Darwin before version 9 does not have _Unwind_GetIPInfo.
-
- case ${target} in
- *-*-darwin[3-8]|*-*-darwin[3-8].*) have_unwind_getipinfo=no ;;
- *) have_unwind_getipinfo=yes ;;
- esac
-
- fi
-
- if test x$have_unwind_getipinfo = xyes; then
-
-$as_echo "#define HAVE_GETIPINFO 1" >>confdefs.h
-
- fi
-
-
cat >confcache <<\_ACEOF
# This file is a shell script that caches the results of configure
# tests run on this system so they can be shared between configure
as_fn_error "conditional \"LIBGFOR_USE_SYMVER_SUN\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
+if test -z "${LIBGFOR_MINIMAL_TRUE}" && test -z "${LIBGFOR_MINIMAL_FALSE}"; then
+ as_fn_error "conditional \"LIBGFOR_MINIMAL\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
if test -z "${LIBGFOR_BUILD_QUAD_TRUE}" && test -z "${LIBGFOR_BUILD_QUAD_FALSE}"; then
as_fn_error "conditional \"LIBGFOR_BUILD_QUAD\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
+if test -z "${IEEE_SUPPORT_TRUE}" && test -z "${IEEE_SUPPORT_FALSE}"; then
+ as_fn_error "conditional \"IEEE_SUPPORT\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
: ${CONFIG_STATUS=./config.status}
ac_write_fail=0
CC="$CC"
CXX="$CXX"
GFORTRAN="$GFORTRAN"
-GCJ="$GCJ"
AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"