[18473] | 1 | AC_DEFUN([AC_COMPILE_CHECK_SIZEOF], |
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| 2 | [changequote(<<, >>)dnl |
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| 3 | dnl The name to #define. |
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| 4 | define(<<AC_TYPE_NAME>>, translit(sizeof_$1, [a-z *], [A-Z_P]))dnl |
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| 5 | dnl The cache variable name. |
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| 6 | define(<<AC_CV_NAME>>, translit(ac_cv_sizeof_$1, [ *], [_p]))dnl |
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| 7 | changequote([, ])dnl |
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| 8 | AC_MSG_CHECKING(size of $1) |
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| 9 | AC_CACHE_VAL(AC_CV_NAME, |
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| 10 | [for ac_size in 4 8 1 2 16 12 $2 ; do # List sizes in rough order of prevalence. |
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| 11 | AC_TRY_COMPILE([#include "confdefs.h" |
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| 12 | #include <sys/types.h> |
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| 13 | $2 |
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| 14 | ], [switch (0) case 0: case (sizeof ($1) == $ac_size):;], AC_CV_NAME=$ac_size) |
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| 15 | if test x$AC_CV_NAME != x ; then break; fi |
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| 16 | done |
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| 17 | ]) |
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| 18 | if test x$AC_CV_NAME = x ; then |
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| 19 | AC_MSG_ERROR([cannot determine a size for $1]) |
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| 20 | fi |
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| 21 | AC_MSG_RESULT($AC_CV_NAME) |
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| 22 | AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME, [The number of bytes in type $1]) |
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| 23 | undefine([AC_TYPE_NAME])dnl |
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| 24 | undefine([AC_CV_NAME])dnl |
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| 25 | ]) |
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| 26 | |
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[16959] | 27 | AC_DEFUN(LIBGCJ_CONFIGURE, |
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| 28 | [ |
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| 29 | dnl Default to --enable-multilib |
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| 30 | AC_ARG_ENABLE(multilib, |
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| 31 | [ --enable-multilib build many library versions (default)], |
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| 32 | [case "${enableval}" in |
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| 33 | yes) multilib=yes ;; |
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| 34 | no) multilib=no ;; |
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| 35 | *) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;; |
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| 36 | esac], [multilib=yes])dnl |
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| 37 | |
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[18473] | 38 | dnl We may get other options which we don't document: |
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[16959] | 39 | dnl --with-target-subdir, --with-multisrctop, --with-multisubdir |
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| 40 | |
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| 41 | # When building with srcdir == objdir, links to the source files will |
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| 42 | # be created in directories within the target_subdir. We have to |
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| 43 | # adjust toplevel_srcdir accordingly, so that configure finds |
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| 44 | # install-sh and other auxiliary files that live in the top-level |
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| 45 | # source directory. |
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| 46 | if test "${srcdir}" = "."; then |
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| 47 | if test -z "${with_target_subdir}"; then |
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| 48 | toprel=".." |
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| 49 | else |
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| 50 | if test "${with_target_subdir}" != "."; then |
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| 51 | toprel="${with_multisrctop}../.." |
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| 52 | else |
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| 53 | toprel="${with_multisrctop}.." |
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| 54 | fi |
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| 55 | fi |
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| 56 | else |
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| 57 | toprel=".." |
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| 58 | fi |
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| 59 | |
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| 60 | libgcj_basedir=$srcdir/$toprel/$1/libjava |
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| 61 | AC_SUBST(libgcj_basedir) |
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| 62 | |
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| 63 | AC_CONFIG_AUX_DIR(${srcdir}/$toprel) |
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| 64 | if :; then :; else |
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| 65 | # This overrides the previous occurrence for automake, but not for |
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| 66 | # autoconf, which is exactly what we want. |
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| 67 | AC_CONFIG_AUX_DIR(..) |
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| 68 | fi |
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| 69 | |
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| 70 | # This works around an automake problem. |
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| 71 | mkinstalldirs="`cd $ac_aux_dir && pwd`/mkinstalldirs" |
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| 72 | AC_SUBST(mkinstalldirs) |
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| 73 | |
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| 74 | AC_CANONICAL_SYSTEM |
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| 75 | |
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| 76 | dnl This shouldn't be needed, as long as top-level dependencies are |
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| 77 | dnl defined correctly and shared-library paths are set up so that |
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| 78 | dnl execution tests succeed. FIXME. |
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| 79 | define([AC_PROG_CC_WORKS],[]) |
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| 80 | define([AC_PROG_CXX_WORKS],[]) |
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| 81 | |
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| 82 | AC_PROG_CC |
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| 83 | |
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[18473] | 84 | # We use the libstdc++-v3 version of LIB_AC_PROG_CXX, but use |
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| 85 | # glibjava_CXX instead of glibcpp_CXX. That's because we're passed a |
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| 86 | # different definition of CXX than other directories, since we don't |
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| 87 | # depend on libstdc++-v3 having already been built. |
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| 88 | AC_DEFUN(LIB_AC_PROG_CXX, |
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| 89 | [AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl |
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| 90 | dnl Fool anybody using AC_PROG_CXX. |
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| 91 | AC_PROVIDE([AC_PROG_CXX]) |
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| 92 | # Use glibjava_CXX so that we do not cause CXX to be cached with the |
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| 93 | # flags that come in CXX while configuring libjava. They're different |
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| 94 | # from those used for all other target libraries. If CXX is set in |
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| 95 | # the environment, respect that here. |
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| 96 | glibjava_CXX=$CXX |
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| 97 | AC_CHECK_PROGS(glibjava_CXX, $CCC c++ g++ gcc CC cxx cc++, gcc) |
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| 98 | AC_SUBST(CXX) |
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| 99 | CXX=$glibjava_CXX |
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| 100 | test -z "$glibjava_CXX" && AC_MSG_ERROR([no acceptable c++ found in \$PATH]) |
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| 101 | |
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| 102 | AC_PROG_CXX_GNU |
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| 103 | |
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| 104 | if test $ac_cv_prog_gxx = yes; then |
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| 105 | GXX=yes |
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| 106 | dnl Check whether -g works, even if CXXFLAGS is set, in case the package |
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| 107 | dnl plays around with CXXFLAGS (such as to build both debugging and |
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| 108 | dnl normal versions of a library), tasteless as that idea is. |
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| 109 | ac_test_CXXFLAGS="${CXXFLAGS+set}" |
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| 110 | ac_save_CXXFLAGS="$CXXFLAGS" |
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| 111 | CXXFLAGS= |
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| 112 | AC_PROG_CXX_G |
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| 113 | if test "$ac_test_CXXFLAGS" = set; then |
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| 114 | CXXFLAGS="$ac_save_CXXFLAGS" |
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| 115 | elif test $ac_cv_prog_cxx_g = yes; then |
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| 116 | CXXFLAGS="-g -O2" |
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| 117 | else |
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| 118 | CXXFLAGS="-O2" |
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| 119 | fi |
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| 120 | else |
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| 121 | GXX= |
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| 122 | test "${CXXFLAGS+set}" = set || CXXFLAGS="-g" |
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| 123 | fi |
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| 124 | ]) |
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| 125 | |
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| 126 | LIB_AC_PROG_CXX |
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| 127 | |
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[16959] | 128 | dnl version is pulled out to make it a bit easier to change using sed. |
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| 129 | version=0.0.7 |
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| 130 | dnl Still use "libjava" here to placate dejagnu. |
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| 131 | AM_INIT_AUTOMAKE(libjava, $version) |
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| 132 | |
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[18473] | 133 | # AC_CHECK_TOOL does AC_REQUIRE (AC_CANONICAL_BUILD). If we don't |
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[16959] | 134 | # run it explicitly here, it will be run implicitly before |
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| 135 | # LIBGCJ_CONFIGURE, which doesn't work because that means that it will |
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| 136 | # be run before AC_CANONICAL_HOST. |
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| 137 | AC_CANONICAL_BUILD |
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| 138 | |
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| 139 | AC_CHECK_TOOL(AS, as) |
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| 140 | AC_CHECK_TOOL(AR, ar) |
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| 141 | AC_CHECK_TOOL(RANLIB, ranlib, :) |
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| 142 | |
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| 143 | AC_PROG_INSTALL |
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| 144 | |
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| 145 | AM_MAINTAINER_MODE |
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| 146 | |
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| 147 | # We need AC_EXEEXT to keep automake happy in cygnus mode. However, |
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| 148 | # at least currently, we never actually build a program, so we never |
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| 149 | # need to use $(EXEEXT). Moreover, the test for EXEEXT normally |
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| 150 | # fails, because we are probably configuring with a cross compiler |
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| 151 | # which cant create executables. So we include AC_EXEEXT to keep |
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[18473] | 152 | # automake happy, but we don't execute it, since we don't care about |
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[16959] | 153 | # the result. |
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| 154 | if false; then |
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[18473] | 155 | # autoconf 2.50 runs AC_EXEEXT by default, and the macro expands |
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| 156 | # to nothing, so nothing would remain between `then' and `fi' if it |
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| 157 | # were not for the `:' below. |
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| 158 | : |
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[16959] | 159 | AC_EXEEXT |
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| 160 | fi |
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| 161 | |
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| 162 | # configure.host sets the following important variables |
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| 163 | # libgcj_cflags - host specific C compiler flags |
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| 164 | # libgcj_cxxflags - host specific C++ compiler flags |
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| 165 | # libgcj_javaflags - host specific Java compiler flags |
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| 166 | |
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| 167 | libgcj_cflags= |
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| 168 | libgcj_cxxflags= |
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| 169 | libgcj_javaflags= |
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| 170 | |
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| 171 | . [$]{srcdir}/configure.host |
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| 172 | |
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| 173 | LIBGCJ_CFLAGS="[$]{libgcj_cflags}" |
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| 174 | LIBGCJ_CXXFLAGS="[$]{libgcj_cxxflags}" |
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| 175 | LIBGCJ_JAVAFLAGS="[$]{libgcj_javaflags}" |
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| 176 | AC_SUBST(LIBGCJ_CFLAGS) |
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| 177 | AC_SUBST(LIBGCJ_CXXFLAGS) |
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| 178 | AC_SUBST(LIBGCJ_JAVAFLAGS) |
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| 179 | ])dnl |
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| 180 | |
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| 181 | sinclude(../libtool.m4) |
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| 182 | dnl The lines below arrange for aclocal not to bring libtool.m4 |
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| 183 | dnl AM_PROG_LIBTOOL into aclocal.m4, while still arranging for automake |
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| 184 | dnl to add a definition of LIBTOOL to Makefile.in. |
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| 185 | ifelse(yes,no,[ |
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| 186 | AC_DEFUN([AM_PROG_LIBTOOL],) |
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| 187 | AC_DEFUN([AC_LIBTOOL_DLOPEN],) |
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| 188 | AC_DEFUN([AC_LIBLTDL_CONVENIENCE],) |
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| 189 | AC_DEFUN([LT_AC_PROG_GCJ],) |
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| 190 | AC_SUBST(GCJ) |
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| 191 | AC_SUBST(LIBTOOL) |
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| 192 | ]) |
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| 193 | |
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| 194 | #serial AM2 |
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| 195 | |
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| 196 | dnl From Bruno Haible. |
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| 197 | |
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| 198 | AC_DEFUN([AM_ICONV], |
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| 199 | [ |
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| 200 | dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and |
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| 201 | dnl those with the standalone portable GNU libiconv installed). |
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| 202 | |
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[18473] | 203 | am_cv_lib_iconv_ldpath= |
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[16959] | 204 | AC_ARG_WITH([libiconv-prefix], |
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| 205 | [ --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib], [ |
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| 206 | for dir in `echo "$withval" | tr : ' '`; do |
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| 207 | if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi |
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[18473] | 208 | if test -d $dir/lib; then am_cv_lib_iconv_ldpath="-L$dir/lib"; fi |
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[16959] | 209 | done |
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| 210 | ]) |
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| 211 | |
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| 212 | AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [ |
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| 213 | am_cv_func_iconv="no, consider installing GNU libiconv" |
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| 214 | am_cv_lib_iconv=no |
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| 215 | AC_TRY_LINK([#include <stdlib.h> |
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| 216 | #include <iconv.h>], |
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| 217 | [iconv_t cd = iconv_open("",""); |
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| 218 | iconv(cd,NULL,NULL,NULL,NULL); |
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| 219 | iconv_close(cd);], |
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| 220 | am_cv_func_iconv=yes) |
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| 221 | if test "$am_cv_func_iconv" != yes; then |
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| 222 | am_save_LIBS="$LIBS" |
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[18473] | 223 | LIBS="$LIBS $am_cv_libiconv_ldpath -liconv" |
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[16959] | 224 | AC_TRY_LINK([#include <stdlib.h> |
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| 225 | #include <iconv.h>], |
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| 226 | [iconv_t cd = iconv_open("",""); |
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| 227 | iconv(cd,NULL,NULL,NULL,NULL); |
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| 228 | iconv_close(cd);], |
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| 229 | am_cv_lib_iconv=yes |
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| 230 | am_cv_func_iconv=yes) |
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| 231 | LIBS="$am_save_LIBS" |
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| 232 | fi |
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| 233 | ]) |
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| 234 | if test "$am_cv_func_iconv" = yes; then |
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| 235 | AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.]) |
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| 236 | AC_MSG_CHECKING([for iconv declaration]) |
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| 237 | AC_CACHE_VAL(am_cv_proto_iconv, [ |
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| 238 | AC_TRY_COMPILE([ |
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| 239 | #include <stdlib.h> |
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| 240 | #include <iconv.h> |
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| 241 | extern |
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| 242 | #ifdef __cplusplus |
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| 243 | "C" |
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| 244 | #endif |
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| 245 | #if defined(__STDC__) || defined(__cplusplus) |
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| 246 | size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); |
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| 247 | #else |
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| 248 | size_t iconv(); |
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| 249 | #endif |
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| 250 | ], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const") |
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| 251 | am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"]) |
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| 252 | am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` |
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| 253 | AC_MSG_RESULT([$]{ac_t:- |
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| 254 | }[$]am_cv_proto_iconv) |
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| 255 | AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1, |
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| 256 | [Define as const if the declaration of iconv() needs const.]) |
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| 257 | fi |
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| 258 | LIBICONV= |
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| 259 | if test "$am_cv_lib_iconv" = yes; then |
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[18473] | 260 | LIBICONV="$am_cv_lib_iconv_ldpath -liconv" |
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[16959] | 261 | fi |
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| 262 | AC_SUBST(LIBICONV) |
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| 263 | ]) |
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[18473] | 264 | |
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| 265 | # Check whether LC_MESSAGES is available in <locale.h>. |
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| 266 | # Ulrich Drepper <drepper@cygnus.com>, 1995. |
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| 267 | # |
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| 268 | # This file can be copied and used freely without restrictions. It can |
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| 269 | # be used in projects which are not available under the GNU General Public |
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| 270 | # License or the GNU Library General Public License but which still want |
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| 271 | # to provide support for the GNU gettext functionality. |
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| 272 | # Please note that the actual code of the GNU gettext library is covered |
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| 273 | # by the GNU Library General Public License, and the rest of the GNU |
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| 274 | # gettext package package is covered by the GNU General Public License. |
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| 275 | # They are *not* in the public domain. |
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| 276 | |
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| 277 | # serial 2 |
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| 278 | |
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| 279 | AC_DEFUN([AM_LC_MESSAGES], |
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| 280 | [if test $ac_cv_header_locale_h = yes; then |
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| 281 | AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES, |
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| 282 | [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES], |
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| 283 | am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)]) |
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| 284 | if test $am_cv_val_LC_MESSAGES = yes; then |
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| 285 | AC_DEFINE(HAVE_LC_MESSAGES, 1, |
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| 286 | [Define if your <locale.h> file defines LC_MESSAGES.]) |
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| 287 | fi |
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| 288 | fi]) |
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