annotate libgomp/configure.ac @ 107:a3a2f64cf8f4

modify implementation of rectype
author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Thu, 14 Jun 2012 19:44:54 +0900
parents f6334be47118
children 04ced10e8804
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # Process this file with autoconf to produce a configure script, like so:
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2 # aclocal -I ../config && autoconf && autoheader && automake
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3
55
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4 AC_PREREQ(2.64)
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5 AC_INIT([GNU OpenMP Runtime Library], 1.0,,[libgomp])
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6 AC_CONFIG_HEADER(config.h)
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7
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8 # -------
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9 # Options
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10 # -------
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11
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12 AC_MSG_CHECKING([for --enable-version-specific-runtime-libs])
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13 LIBGOMP_ENABLE(version-specific-runtime-libs, no, ,
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14 [Specify that runtime libraries should be installed in a compiler-specific directory],
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15 permit yes|no)
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16 AC_MSG_RESULT($enable_version_specific_runtime_libs)
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17
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18 # We would like our source tree to be readonly. However when releases or
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19 # pre-releases are generated, the flex/bison generated files as well as the
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20 # various formats of manuals need to be included along with the rest of the
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21 # sources. Therefore we have --enable-generated-files-in-srcdir to do
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22 # just that.
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23 AC_MSG_CHECKING([for --enable-generated-files-in-srcdir])
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24 LIBGOMP_ENABLE(generated-files-in-srcdir, no, ,
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25 [put copies of generated files in source dir intended for creating source
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26 tarballs for users without texinfo bison or flex.],
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27 permit yes|no)
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28 AC_MSG_RESULT($enable_generated_files_in_srcdir)
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29 AM_CONDITIONAL(GENINSRC, test "$enable_generated_files_in_srcdir" = yes)
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30
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31
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32 # -------
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33 # -------
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34
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35 # Gets build, host, target, *_vendor, *_cpu, *_os, etc.
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36 #
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37 # You will slowly go insane if you do not grok the following fact: when
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38 # building this library, the top-level /target/ becomes the library's /host/.
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39 #
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40 # configure then causes --target to default to --host, exactly like any
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41 # other package using autoconf. Therefore, 'target' and 'host' will
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42 # always be the same. This makes sense both for native and cross compilers
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43 # just think about it for a little while. :-)
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44 #
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45 # Also, if this library is being configured as part of a cross compiler, the
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46 # top-level configure script will pass the "real" host as $with_cross_host.
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47 #
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48 # Do not delete or change the following two lines. For why, see
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49 # http://gcc.gnu.org/ml/libstdc++/2003-07/msg00451.html
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50 AC_CANONICAL_SYSTEM
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51 target_alias=${target_alias-$host_alias}
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52
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53 # Sets up automake. Must come after AC_CANONICAL_SYSTEM. Each of the
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54 # following is magically included in AUTOMAKE_OPTIONS in each Makefile.am.
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55 # 1.9.0: minimum required version
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56 # no-define: PACKAGE and VERSION will not be #define'd in config.h (a bunch
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57 # of other PACKAGE_* variables will, however, and there's nothing
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58 # we can do about that; they come from AC_INIT).
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59 # foreign: we don't follow the normal rules for GNU packages (no COPYING
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60 # file in the top srcdir, etc, etc), so stop complaining.
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61 # no-dist: we don't want 'dist' and related rules.
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62 # -Wall: turns on all automake warnings...
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63 # -Wno-portability: ...except this one, since GNU make is required.
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64 # -Wno-override: ... and this one, since we do want this in testsuite.
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65 AM_INIT_AUTOMAKE([1.9.0 foreign no-dist -Wall -Wno-portability -Wno-override])
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66 AM_ENABLE_MULTILIB(, ..)
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67
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68 # Calculate toolexeclibdir
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69 # Also toolexecdir, though it's only used in toolexeclibdir
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70 case ${enable_version_specific_runtime_libs} in
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71 yes)
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72 # Need the gcc compiler version to know where to install libraries
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73 # and header files if --enable-version-specific-runtime-libs option
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74 # is selected.
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75 toolexecdir='$(libdir)/gcc/$(target_alias)'
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76 toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
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77 ;;
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78 no)
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79 if test -n "$with_cross_host" &&
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80 test x"$with_cross_host" != x"no"; then
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81 # Install a library built with a cross compiler in tooldir, not libdir.
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82 toolexecdir='$(exec_prefix)/$(target_alias)'
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83 toolexeclibdir='$(toolexecdir)/lib'
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84 else
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85 toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
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86 toolexeclibdir='$(libdir)'
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87 fi
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88 multi_os_directory=`$CC -print-multi-os-directory`
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89 case $multi_os_directory in
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90 .) ;; # Avoid trailing /.
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91 *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
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92 esac
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93 ;;
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94 esac
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95 AC_SUBST(toolexecdir)
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96 AC_SUBST(toolexeclibdir)
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97
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98 # Check the compiler.
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99 # The same as in boehm-gc and libstdc++. Have to borrow it from there.
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100 # We must force CC to /not/ be precious variables; otherwise
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101 # the wrong, non-multilib-adjusted value will be used in multilibs.
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102 # As a side effect, we have to subst CFLAGS ourselves.
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103
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104 m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
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105 m4_define([_AC_ARG_VAR_PRECIOUS],[])
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106 AC_PROG_CC
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107 m4_rename_force([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
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108
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109 AC_SUBST(CFLAGS)
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110
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111 # In order to override CFLAGS_FOR_TARGET, all of our special flags go
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112 # in XCFLAGS. But we need them in CFLAGS during configury. So put them
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113 # in both places for now and restore CFLAGS at the end of config.
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114 save_CFLAGS="$CFLAGS"
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115
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116 # Add -Wall -Werror if we are using GCC.
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117 if test "x$GCC" = "xyes"; then
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118 XCFLAGS="$XCFLAGS -Wall -Werror"
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119 fi
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120
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121 # Find other programs we need.
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122 AC_CHECK_TOOL(AR, ar)
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123 AC_CHECK_TOOL(RANLIB, ranlib, ranlib-not-found-in-path-error)
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124 AC_PATH_PROG(PERL, perl, perl-not-found-in-path-error)
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125 AC_PROG_MAKE_SET
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126 AC_PROG_INSTALL
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127
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128 # See if makeinfo has been installed and is modern enough
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129 # that we can use it.
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130 ACX_CHECK_PROG_VER([MAKEINFO], [makeinfo], [--version],
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131 [GNU texinfo.* \([0-9][0-9.]*\)],
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132 [4.[4-9]*|4.[1-9][0-9]*|[5-9]*|[1-9][0-9]*])
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133 AM_CONDITIONAL(BUILD_INFO, test $gcc_cv_prog_makeinfo_modern = "yes")
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134
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135
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136 # Configure libtool
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137 AM_PROG_LIBTOOL
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138 ACX_LT_HOST_FLAGS
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139 AC_SUBST(enable_shared)
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140 AC_SUBST(enable_static)
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diff changeset
141
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
142 AM_MAINTAINER_MODE
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
143
67
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parents: 63
diff changeset
144 # Create a spec file, so that compile/link tests don't fail
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parents: 63
diff changeset
145 test -f libgfortran.spec || touch libgfortran.spec
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parents: 63
diff changeset
146 FCFLAGS="$FCFLAGS -L."
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
147
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
148 # We need gfortran to compile parts of the library
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parents:
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149 # We can't use AC_PROG_FC because it expects a fully working gfortran.
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150 #AC_PROG_FC(gfortran)
55
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
151 case `echo $GFORTRAN` in
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
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152 -* | no* )
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
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153 FC=no ;;
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
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154 *)
63
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 55
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155 set dummy $GFORTRAN; ac_word=$2
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 55
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156 if test -x "$ac_word"; then
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 55
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157 FC="$GFORTRAN"
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 55
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158 else
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 55
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159 FC=no
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 55
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160 fi ;;
55
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
161 esac
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
162 AC_PROG_FC(gfortran)
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
163 FCFLAGS="$FCFLAGS -Wall -L../libgfortran"
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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164
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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165 # For libtool versioning info, format is CURRENT:REVISION:AGE
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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166 libtool_VERSION=1:0:0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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167 AC_SUBST(libtool_VERSION)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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168
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
169 # Check header files.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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170 AC_STDC_HEADERS
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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171 AC_HEADER_TIME
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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172 ACX_HEADER_STRING
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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173 AC_CHECK_HEADERS(unistd.h semaphore.h sys/loadavg.h sys/time.h sys/time.h)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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174
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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175 GCC_HEADER_STDINT(gstdint.h)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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176
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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177 # Check to see if -pthread or -lpthread is needed. Prefer the former.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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178 # In case the pthread.h system header is not found, this test will fail.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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179 XPCFLAGS=""
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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180 CFLAGS="$CFLAGS -pthread"
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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181 AC_LINK_IFELSE(
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
182 [AC_LANG_PROGRAM(
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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183 [#include <pthread.h>
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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184 void *g(void *d) { return NULL; }],
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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185 [pthread_t t; pthread_create(&t,NULL,g,NULL);])],
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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186 [XPCFLAGS=" -Wc,-pthread"],
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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187 [CFLAGS="$save_CFLAGS" LIBS="-lpthread $LIBS"
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
188 AC_LINK_IFELSE(
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
189 [AC_LANG_PROGRAM(
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
190 [#include <pthread.h>
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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191 void *g(void *d) { return NULL; }],
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
192 [pthread_t t; pthread_create(&t,NULL,g,NULL);])],
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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193 [],
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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194 [AC_MSG_ERROR([Pthreads are required to build libgomp])])])
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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195
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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196 # Check for functions needed.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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197 AC_CHECK_FUNCS(getloadavg clock_gettime strtoull)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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198
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
199 # Check for broken semaphore implementation on darwin.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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200 # sem_init returns: sem_init error: Function not implemented.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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201 case "$host" in
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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202 *-darwin*)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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diff changeset
203 AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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204 Define if the POSIX Semaphores do not work on your system.)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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205 ;;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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206 esac
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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207
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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208 GCC_LINUX_FUTEX(:)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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209
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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210 # Check for pthread_{,attr_}[sg]etaffinity_np.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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211 AC_LINK_IFELSE(
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
212 [AC_LANG_PROGRAM(
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
213 [#define _GNU_SOURCE
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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214 #include <pthread.h>],
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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215 [cpu_set_t cpuset;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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216 pthread_attr_t attr;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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217 pthread_getaffinity_np (pthread_self (), sizeof (cpu_set_t), &cpuset);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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218 if (CPU_ISSET (0, &cpuset))
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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219 CPU_SET (1, &cpuset);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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220 else
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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221 CPU_ZERO (&cpuset);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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222 pthread_setaffinity_np (pthread_self (), sizeof (cpu_set_t), &cpuset);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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223 pthread_attr_init (&attr);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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224 pthread_attr_getaffinity_np (&attr, sizeof (cpu_set_t), &cpuset);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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225 pthread_attr_setaffinity_np (&attr, sizeof (cpu_set_t), &cpuset);])],
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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diff changeset
226 AC_DEFINE(HAVE_PTHREAD_AFFINITY_NP, 1,
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
227 [ Define if pthread_{,attr_}{g,s}etaffinity_np is supported.]))
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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228
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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229 # At least for glibc, clock_gettime is in librt. But don't pull that
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
230 # in if it still doesn't give us the function we want.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
231 if test $ac_cv_func_clock_gettime = no; then
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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diff changeset
232 AC_CHECK_LIB(rt, clock_gettime,
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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233 [LIBS="-lrt $LIBS"
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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diff changeset
234 AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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235 [Define to 1 if you have the `clock_gettime' function.])])
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
236 fi
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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237
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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238 # See if we support thread-local storage.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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239 GCC_CHECK_TLS
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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240
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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241 # See what sort of export controls are availible.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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242 LIBGOMP_CHECK_ATTRIBUTE_VISIBILITY
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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243 LIBGOMP_CHECK_ATTRIBUTE_DLLEXPORT
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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diff changeset
244 LIBGOMP_CHECK_ATTRIBUTE_ALIAS
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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245 LIBGOMP_ENABLE_SYMVERS
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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246
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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247 if test $enable_symvers = gnu; then
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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248 AC_DEFINE(LIBGOMP_GNU_SYMBOL_VERSIONING, 1,
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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249 [Define to 1 if GNU symbol versioning is used for libgomp.])
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
250 fi
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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251
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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252 # Get target configury.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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253 . ${srcdir}/configure.tgt
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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254 CFLAGS="$save_CFLAGS $XCFLAGS"
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
255
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
256 # Check for __sync_val_compare_and_swap, but only after the target has
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
257 # had a chance to set XCFLAGS.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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258 LIBGOMP_CHECK_SYNC_BUILTINS
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
259
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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260 XCFLAGS="$XCFLAGS$XPCFLAGS"
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
261
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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262 AC_SUBST(config_path)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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263 AC_SUBST(XCFLAGS)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
264 AC_SUBST(XLDFLAGS)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
265
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
266 # Cleanup and exit.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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267 CFLAGS="$save_CFLAGS"
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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268 AC_CACHE_SAVE
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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269
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
270 if test ${multilib} = yes; then
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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271 multilib_arg="--enable-multilib"
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
272 else
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
273 multilib_arg=
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
274 fi
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
275
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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276 # Set up the set of libraries that we need to link against for libgomp.
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parents:
diff changeset
277 # Note that the GOMP_SELF_SPEC in gcc.c will force -pthread for -fopenmp,
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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278 # which will force linkage against -lpthread (or equivalent for the system).
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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279 # That's not 100% ideal, but about the best we can do easily.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
280 if test $enable_shared = yes; then
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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281 link_gomp="-lgomp %{static: $LIBS}"
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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282 else
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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283 link_gomp="-lgomp $LIBS"
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
284 fi
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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285 AC_SUBST(link_gomp)
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286
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287 AM_CONDITIONAL([USE_FORTRAN], [test "$ac_cv_fc_compiler_gnu" = yes])
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288
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289 # ??? 2006-01-24: Paulo committed to asking autoconf folk to document
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290 # and export AC_COMPUTE_INT. If that happens, then we'll need to remove
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291 # the underscore here and update the PREREQ. If it doesn't, then we'll
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292 # need to copy this macro to our acinclude.m4.
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293 save_CFLAGS="$CFLAGS"
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294 for i in $config_path; do
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295 if test -f $srcdir/config/$i/omp-lock.h; then
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296 CFLAGS="$CFLAGS -include confdefs.h -include $srcdir/config/$i/omp-lock.h"
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297 break
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298 fi
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299 done
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300
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301 _AC_COMPUTE_INT([sizeof (omp_lock_t)], [OMP_LOCK_SIZE],,
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302 [AC_MSG_ERROR([unsupported system, cannot find sizeof (omp_lock_t)])])
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303 _AC_COMPUTE_INT([__alignof (omp_lock_t)], [OMP_LOCK_ALIGN])
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304 _AC_COMPUTE_INT([sizeof (omp_nest_lock_t)], [OMP_NEST_LOCK_SIZE])
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305 _AC_COMPUTE_INT([__alignof (omp_nest_lock_t)], [OMP_NEST_LOCK_ALIGN])
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306 _AC_COMPUTE_INT([sizeof (omp_lock_25_t)], [OMP_LOCK_25_SIZE],,
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307 [AC_MSG_ERROR([unsupported system, cannot find sizeof (omp_lock_25_t)])])
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308 _AC_COMPUTE_INT([__alignof (omp_lock_25_t)], [OMP_LOCK_25_ALIGN])
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309 _AC_COMPUTE_INT([sizeof (omp_nest_lock_25_t)], [OMP_NEST_LOCK_25_SIZE])
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310 _AC_COMPUTE_INT([__alignof (omp_nest_lock_25_t)], [OMP_NEST_LOCK_25_ALIGN])
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311
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312 # If the lock fits in an integer, then arrange for Fortran to use that
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313 # integer. If it doesn't, then arrange for Fortran to use a pointer.
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314 # Except that we don't have a way at present to multi-lib the installed
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315 # Fortran modules, so we assume 8 bytes for pointers, regardless of the
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316 # actual target.
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317 OMP_LOCK_KIND=$OMP_LOCK_SIZE
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318 OMP_NEST_LOCK_KIND=$OMP_NEST_LOCK_SIZE
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319 if test $OMP_LOCK_SIZE -gt 8 || test $OMP_LOCK_ALIGN -gt $OMP_LOCK_SIZE; then
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320 OMP_LOCK_KIND=8
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321 fi
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322 if test $OMP_NEST_LOCK_SIZE -gt 8 || test $OMP_NEST_LOCK_ALIGN -gt $OMP_NEST_LOCK_SIZE; then
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323 OMP_NEST_LOCK_KIND=8
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324 fi
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325 OMP_LOCK_25_KIND=$OMP_LOCK_25_SIZE
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326 OMP_NEST_LOCK_25_KIND=$OMP_NEST_LOCK_25_SIZE
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327 if test $OMP_LOCK_25_SIZE -gt 8 || test $OMP_LOCK_25_ALIGN -gt $OMP_LOCK_25_SIZE; then
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328 OMP_LOCK_25_KIND=8
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329 fi
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330 if test $OMP_NEST_LOCK_25_SIZE -gt 8 || test $OMP_NEST_LOCK_25_ALIGN -gt $OMP_NEST_LOCK_25_SIZE; then
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331 OMP_NEST_LOCK_25_KIND=8
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332 fi
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333
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334 AC_SUBST(OMP_LOCK_SIZE)
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335 AC_SUBST(OMP_LOCK_ALIGN)
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336 AC_SUBST(OMP_NEST_LOCK_SIZE)
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337 AC_SUBST(OMP_NEST_LOCK_ALIGN)
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338 AC_SUBST(OMP_LOCK_KIND)
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339 AC_SUBST(OMP_NEST_LOCK_KIND)
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340 AC_SUBST(OMP_LOCK_25_SIZE)
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341 AC_SUBST(OMP_LOCK_25_ALIGN)
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342 AC_SUBST(OMP_NEST_LOCK_25_SIZE)
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343 AC_SUBST(OMP_NEST_LOCK_25_ALIGN)
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344 AC_SUBST(OMP_LOCK_25_KIND)
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345 AC_SUBST(OMP_NEST_LOCK_25_KIND)
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346 CFLAGS="$save_CFLAGS"
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347
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348 AC_CONFIG_FILES(omp.h omp_lib.h omp_lib.f90 libgomp_f.h)
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349 AC_CONFIG_FILES(Makefile testsuite/Makefile libgomp.spec)
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350 AC_OUTPUT