f77b6ca3da
* Makefile.am: Added new files.
* Makefile.in: Regenerate.
* aclocal.m4: Regenerate.
* configure.ac: add checks for signal.h headers file, as well as
following functions: chdir, strerror, getlogin, gethostname, kill,
link, symlink, perror, sleep, time.
* configure: Regenerate.
* intrinsics/chdir.c, intrinsics/gerror.c, intrinsics/getlog.c,
intrinsics/hostnm.c, intrinsics/ierrno.c, intrinsics/kill.c,
intrinsics/link.c, intrinsics/perror.c, intrinsics/rename.c,
intrinsics/sleep.c, intrinsics/symlnk.c, intrinsics/time.c: Newly
implementend g77 intrinsics.
* check.c (gfc_check_chdir, gfc_check_chdir_sub, gfc_check_kill,
gfc_check_kill_sub, gfc_check_link, gfc_check_link_sub,
gfc_check_symlnk, gfc_check_symlnk_sub, gfc_check_rename,
gfc_check_rename_sub, gfc_check_sleep_sub, gfc_check_gerror,
gfc_check_getlog, gfc_check_hostnm, gfc_check_hostnm_sub,
gfc_check_perror): new functions to check newly implemented
g77 intrinsics.
* gfortran.h: adding symbols for new intrinsics.
* intrinsic.c (add_functions): adding new intrinsics.
(add_subroutines): adding new intrinsics.
* intrinsic.h: prototype for all checking and resolving
functions.
* iresolve.c (gfc_resolve_chdir, gfc_resolve_chdir_sub,
gfc_resolve_hostnm, gfc_resolve_ierrno, gfc_resolve_kill,
gfc_resolve_link, gfc_resolve_rename, gfc_resolve_symlnk,
gfc_resolve_time, gfc_resolve_time8, gfc_resolve_rename_sub,
gfc_resolve_kill_sub, gfc_resolve_link_sub,
gfc_resolve_symlnk_sub, gfc_resolve_sleep_sub,
gfc_resolve_gerror, gfc_resolve_getlog, gfc_resolve_hostnm_sub,
gfc_resolve_perror): new functions to resolve intrinsics.
* trans-intrinsic.c (gfc_conv_intrinsic_function): add case
for new symbols.
* g77_intrinsics_funcs.f: New test.
* g77_intrinsics_sub.f: New test.
From-SVN: r96893
253 lines
10 KiB
Plaintext
253 lines
10 KiB
Plaintext
# Process this file with autoconf to produce a configure script, like so:
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# aclocal && autoconf && autoheader && automake
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AC_PREREQ(2.59)
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AC_INIT([GNU Fortran Runtime Library], 0.2,,[libgfortran])
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AC_CONFIG_HEADER(config.h)
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# -------
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# Options
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# -------
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AC_MSG_CHECKING([for --enable-version-specific-runtime-libs])
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AC_ARG_ENABLE(version-specific-runtime-libs,
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[ --enable-version-specific-runtime-libs Specify that runtime libraries should be installed in a compiler-specific directory ],
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[case "$enableval" in
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yes) version_specific_libs=yes ;;
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no) version_specific_libs=no ;;
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*) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);;
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esac],
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[version_specific_libs=no])
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AC_MSG_RESULT($version_specific_libs)
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# Gets build, host, target, *_vendor, *_cpu, *_os, etc.
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#
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# You will slowly go insane if you do not grok the following fact: when
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# building this library, the top-level /target/ becomes the library's /host/.
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#
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# configure then causes --target to default to --host, exactly like any
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# other package using autoconf. Therefore, 'target' and 'host' will
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# always be the same. This makes sense both for native and cross compilers
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# just think about it for a little while. :-)
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#
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# Also, if this library is being configured as part of a cross compiler, the
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# top-level configure script will pass the "real" host as $with_cross_host.
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#
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# Do not delete or change the following two lines. For why, see
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# http://gcc.gnu.org/ml/libstdc++/2003-07/msg00451.html
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AC_CANONICAL_SYSTEM
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target_alias=${target_alias-$host_alias}
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# Sets up automake. Must come after AC_CANONICAL_SYSTEM. Each of the
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# following is magically included in AUTOMAKE_OPTIONS in each Makefile.am.
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# 1.8.2: minimum required version
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# no-define: PACKAGE and VERSION will not be #define'd in config.h (a bunch
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# of other PACKAGE_* variables will, however, and there's nothing
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# we can do about that; they come from AC_INIT).
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# foreign: we don't follow the normal rules for GNU packages (no COPYING
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# file in the top srcdir, etc, etc), so stop complaining.
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# no-dependencies: turns off auto dependency generation (just for now)
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# -Wall: turns on all automake warnings...
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# -Wno-portability: ...except this one, since GNU make is required.
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AM_INIT_AUTOMAKE([1.8.2 no-define foreign no-dependencies -Wall -Wno-portability])
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AM_MAINTAINER_MODE
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AM_ENABLE_MULTILIB(, ..)
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# Handy for debugging:
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#AC_MSG_NOTICE($build / $host / $target / $host_alias / $target_alias); sleep 5
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# Are we being configured with some form of cross compiler?
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# NB: We don't actually need to know this just now, but when, say, a test
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# suite is included, we'll have to know.
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if test "$build" != "$host"; then
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LIBGFOR_IS_NATIVE=false
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GCC_NO_EXECUTABLES
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else
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LIBGFOR_IS_NATIVE=true
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fi
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# Calculate toolexeclibdir
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# Also toolexecdir, though it's only used in toolexeclibdir
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case ${version_specific_libs} in
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yes)
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# Need the gcc compiler version to know where to install libraries
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# and header files if --enable-version-specific-runtime-libs option
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# is selected.
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toolexecdir='$(libdir)/gcc/$(target_alias)'
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toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
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;;
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no)
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if test -n "$with_cross_host" &&
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test x"$with_cross_host" != x"no"; then
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# Install a library built with a cross compiler in tooldir, not libdir.
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toolexecdir='$(exec_prefix)/$(target_alias)'
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toolexeclibdir='$(toolexecdir)/lib'
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else
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toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
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toolexeclibdir='$(libdir)'
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fi
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multi_os_directory=`$CC -print-multi-os-directory`
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case $multi_os_directory in
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.) ;; # Avoid trailing /.
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*) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
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esac
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;;
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esac
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AC_SUBST(toolexecdir)
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AC_SUBST(toolexeclibdir)
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# Check the compiler.
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# The same as in boehm-gc and libstdc++. Have to borrow it from there.
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# We must force CC to /not/ be precious variables; otherwise
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# the wrong, non-multilib-adjusted value will be used in multilibs.
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# As a side effect, we have to subst CFLAGS ourselves.
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m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
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m4_define([_AC_ARG_VAR_PRECIOUS],[])
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AC_PROG_CC
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m4_rename([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
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AC_SUBST(CFLAGS)
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# Add -Wall if we are using GCC.
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if test "x$GCC" = "xyes"; then
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CFLAGS="$CFLAGS -Wall"
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fi
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# Find other programs we need.
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AC_CHECK_TOOL(AS, as)
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AC_CHECK_TOOL(AR, ar)
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AC_CHECK_TOOL(RANLIB, ranlib, ranlib-not-found-in-path-error)
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AC_PROG_MAKE_SET
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AC_PROG_INSTALL
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# Configure libtool
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#AC_MSG_NOTICE([====== Starting libtool configuration])
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AC_LIBTOOL_DLOPEN
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AM_PROG_LIBTOOL
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AC_SUBST(enable_shared)
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AC_SUBST(enable_static)
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#AC_MSG_NOTICE([====== Finished libtool configuration]) ; sleep 10
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# We need gfortran to compile parts of the library
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# We can't use AC_PROG_FC because it expects a fully working gfortran.
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#AC_PROG_FC(gfortran)
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FC="$GFORTRAN"
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AC_PROG_FC(gfortran)
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FCFLAGS="$FCFLAGS -Wall -fno-repack-arrays -fno-underscoring"
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AC_SYS_LARGEFILE
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AC_FUNC_MMAP
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AC_TYPE_OFF_T
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# check header files
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AC_STDC_HEADERS
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AC_HAVE_HEADERS(stdlib.h stdio.h string.h stddef.h math.h unistd.h signal.h)
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AC_CHECK_HEADERS(time.h sys/params.h sys/time.h sys/times.h sys/resource.h)
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AC_CHECK_HEADERS(sys/mman.h sys/types.h sys/stat.h ieeefp.h)
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AC_CHECK_HEADER([complex.h],[AC_DEFINE([HAVE_COMPLEX_H], [1], [complex.h exists])])
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AC_CHECK_MEMBERS([struct stat.st_blksize])
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AC_CHECK_MEMBERS([struct stat.st_blocks])
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AC_CHECK_MEMBERS([struct stat.st_rdev])
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# Check for complex math functions
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AC_CHECK_LIB([m],[csin],[need_math="no"],[need_math="yes"])
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# Check for library functions.
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AC_CHECK_FUNCS(getrusage times mkstemp strtof snprintf)
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AC_CHECK_FUNCS(chdir strerror getlogin gethostname kill link symlink perror)
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AC_CHECK_FUNCS(sleep time)
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# Check libc for getgid, getpid, getuid
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AC_CHECK_LIB([c],[getgid],[AC_DEFINE([HAVE_GETGID],[1],[libc includes getgid])])
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AC_CHECK_LIB([c],[getpid],[AC_DEFINE([HAVE_GETPID],[1],[libc includes getpid])])
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AC_CHECK_LIB([c],[getuid],[AC_DEFINE([HAVE_GETUID],[1],[libc includes getuid])])
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# Check for C99 (and other IEEE) math functions
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# ??? This list seems awful long. Is there a better way to test for these?
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AC_CHECK_LIB([m],[acosf],[AC_DEFINE([HAVE_ACOSF],[1],[libm includes acosf])])
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AC_CHECK_LIB([m],[asinf],[AC_DEFINE([HAVE_ASINF],[1],[libm includes asinf])])
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AC_CHECK_LIB([m],[atan2f],[AC_DEFINE([HAVE_ATAN2F],[1],[libm includes atan2f])])
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AC_CHECK_LIB([m],[atanf],[AC_DEFINE([HAVE_ATANF],[1],[libm includes atanf])])
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AC_CHECK_LIB([m],[ceilf],[AC_DEFINE([HAVE_CEILF],[1],[libm includes ceilf])])
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AC_CHECK_LIB([m],[copysignf],[AC_DEFINE([HAVE_COPYSIGNF],[1],[libm includes copysignf])])
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AC_CHECK_LIB([m],[cosf],[AC_DEFINE([HAVE_COSF],[1],[libm includes cosf])])
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AC_CHECK_LIB([m],[coshf],[AC_DEFINE([HAVE_COSHF],[1],[libm includes coshf])])
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AC_CHECK_LIB([m],[expf],[AC_DEFINE([HAVE_EXPF],[1],[libm includes expf])])
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AC_CHECK_LIB([m],[fabsf],[AC_DEFINE([HAVE_FABSF],[1],[libm includes fabsf])])
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AC_CHECK_LIB([m],[floorf],[AC_DEFINE([HAVE_FLOORF],[1],[libm includes floorf])])
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AC_CHECK_LIB([m],[frexpf],[AC_DEFINE([HAVE_FREXPF],[1],[libm includes frexpf])])
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AC_CHECK_LIB([m],[hypotf],[AC_DEFINE([HAVE_HYPOTF],[1],[libm includes hypotf])])
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AC_CHECK_LIB([m],[logf],[AC_DEFINE([HAVE_LOGF],[1],[libm includes logf])])
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AC_CHECK_LIB([m],[log10f],[AC_DEFINE([HAVE_LOG10F],[1],[libm includes log10f])])
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AC_CHECK_LIB([m],[nextafter],[AC_DEFINE([HAVE_NEXTAFTER],[1],[libm includes nextafter])])
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AC_CHECK_LIB([m],[nextafterf],[AC_DEFINE([HAVE_NEXTAFTERF],[1],[libm includes nextafterf])])
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AC_CHECK_LIB([m],[powf],[AC_DEFINE([HAVE_POWF],[1],[libm includes powf])])
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AC_CHECK_LIB([m],[round],[AC_DEFINE([HAVE_ROUND],[1],[libm includes round])])
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AC_CHECK_LIB([m],[roundf],[AC_DEFINE([HAVE_ROUNDF],[1],[libm includes roundf])])
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AC_CHECK_LIB([m],[scalbnf],[AC_DEFINE([HAVE_SCALBNF],[1],[libm includes scalbnf])])
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AC_CHECK_LIB([m],[sinf],[AC_DEFINE([HAVE_SINF],[1],[libm includes sinf])])
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AC_CHECK_LIB([m],[sinhf],[AC_DEFINE([HAVE_SINHF],[1],[libm includes sinhf])])
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AC_CHECK_LIB([m],[sqrtf],[AC_DEFINE([HAVE_SQRTF],[1],[libm includes sqrtf])])
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AC_CHECK_LIB([m],[tanf],[AC_DEFINE([HAVE_TANF],[1],[libm includes tanf])])
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AC_CHECK_LIB([m],[tanhf],[AC_DEFINE([HAVE_TANHF],[1],[libm includes tanhf])])
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AC_CHECK_LIB([m],[erf],[AC_DEFINE([HAVE_ERF],[1],[libm includes erf])])
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AC_CHECK_LIB([m],[erfc],[AC_DEFINE([HAVE_ERFC],[1],[libm includes erfc])])
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AC_CHECK_LIB([m],[erfcf],[AC_DEFINE([HAVE_ERFCF],[1],[libm includes erfcf])])
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AC_CHECK_LIB([m],[erff],[AC_DEFINE([HAVE_ERFF],[1],[libm includes erff])])
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AC_CHECK_LIB([m],[j0],[AC_DEFINE([HAVE_J0],[1],[libm includes j0])])
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AC_CHECK_LIB([m],[j0f],[AC_DEFINE([HAVE_J0F],[1],[libm includes j0f])])
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AC_CHECK_LIB([m],[j1],[AC_DEFINE([HAVE_J1],[1],[libm includes j1])])
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AC_CHECK_LIB([m],[j1f],[AC_DEFINE([HAVE_J1F],[1],[libm includes j1f])])
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AC_CHECK_LIB([m],[jn],[AC_DEFINE([HAVE_JN],[1],[libm includes jn])])
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AC_CHECK_LIB([m],[jnf],[AC_DEFINE([HAVE_JNF],[1],[libm includes jnf])])
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AC_CHECK_LIB([m],[y0],[AC_DEFINE([HAVE_Y0],[1],[libm includes y0])])
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AC_CHECK_LIB([m],[y0f],[AC_DEFINE([HAVE_Y0F],[1],[libm includes y0f])])
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AC_CHECK_LIB([m],[y1],[AC_DEFINE([HAVE_Y1],[1],[libm includes y1])])
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AC_CHECK_LIB([m],[y1f],[AC_DEFINE([HAVE_Y1F],[1],[libm includes y1f])])
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AC_CHECK_LIB([m],[yn],[AC_DEFINE([HAVE_YN],[1],[libm includes yn])])
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AC_CHECK_LIB([m],[ynf],[AC_DEFINE([HAVE_YNF],[1],[libm includes ynf])])
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# Fallback in case isfinite is not available.
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AC_CHECK_LIB([m],[finite],[AC_DEFINE([HAVE_FINITE],[1],[libm includes finite])])
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# Let the user override this
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AC_ARG_ENABLE(cmath,
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AC_HELP_STRING([--enable-cmath],[Include complex math functions]),
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[need_math=$enableval])
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if test "$need_math" = "yes"; then
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AC_MSG_NOTICE([Including complex math functions in libgfor]);
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extra_math_obj='$(gfor_cmath_obj)'
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fi
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AC_SUBST([MATH_OBJ],["$extra_math_obj"])
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# The standard autoconf HAVE_STRUCT_TIMEZONE doesn't actually check
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# for struct timezone, as you might think. We also need to check how
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# to call gettimeofday if we have it.
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LIBGFOR_GETTIMEOFDAY
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# Attempt to assert that the target is of common type in case we don't
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# have C99 integer types at all.
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LIBGFOR_TARGET_ILP32
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# Check out attribute support.
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LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY
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LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT
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LIBGFOR_CHECK_ATTRIBUTE_ALIAS
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AC_CACHE_SAVE
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if test ${multilib} = yes; then
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multilib_arg="--enable-multilib"
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else
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multilib_arg=
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fi
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# Write our Makefile.
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AC_CONFIG_FILES(Makefile)
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AC_OUTPUT
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