1 | AC_DEFUN(LIBGCJ_CONFIGURE, |
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2 | [ |
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3 | dnl Default to --enable-multilib |
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4 | AC_ARG_ENABLE(multilib, |
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5 | [ --enable-multilib build many library versions (default)], |
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6 | [case "${enableval}" in |
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7 | yes) multilib=yes ;; |
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8 | no) multilib=no ;; |
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9 | *) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;; |
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10 | esac], [multilib=yes])dnl |
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11 | |
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12 | dnl We may get other options which we dont document: |
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13 | dnl --with-target-subdir, --with-multisrctop, --with-multisubdir |
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14 | |
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15 | # When building with srcdir == objdir, links to the source files will |
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16 | # be created in directories within the target_subdir. We have to |
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17 | # adjust toplevel_srcdir accordingly, so that configure finds |
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18 | # install-sh and other auxiliary files that live in the top-level |
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19 | # source directory. |
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20 | if test "${srcdir}" = "."; then |
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21 | if test -z "${with_target_subdir}"; then |
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22 | toprel=".." |
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23 | else |
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24 | if test "${with_target_subdir}" != "."; then |
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25 | toprel="${with_multisrctop}../.." |
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26 | else |
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27 | toprel="${with_multisrctop}.." |
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28 | fi |
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29 | fi |
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30 | else |
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31 | toprel=".." |
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32 | fi |
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33 | |
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34 | libgcj_basedir=$srcdir/$toprel/$1/libjava |
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35 | AC_SUBST(libgcj_basedir) |
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36 | |
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37 | AC_CONFIG_AUX_DIR(${srcdir}/$toprel) |
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38 | if :; then :; else |
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39 | # This overrides the previous occurrence for automake, but not for |
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40 | # autoconf, which is exactly what we want. |
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41 | AC_CONFIG_AUX_DIR(..) |
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42 | fi |
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43 | |
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44 | # This works around an automake problem. |
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45 | mkinstalldirs="`cd $ac_aux_dir && pwd`/mkinstalldirs" |
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46 | AC_SUBST(mkinstalldirs) |
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47 | |
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48 | AC_CANONICAL_SYSTEM |
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49 | |
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50 | dnl This shouldn't be needed, as long as top-level dependencies are |
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51 | dnl defined correctly and shared-library paths are set up so that |
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52 | dnl execution tests succeed. FIXME. |
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53 | define([AC_PROG_CC_WORKS],[]) |
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54 | define([AC_PROG_CXX_WORKS],[]) |
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55 | |
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56 | AC_PROG_CC |
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57 | AC_PROG_CXX |
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58 | |
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59 | dnl version is pulled out to make it a bit easier to change using sed. |
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60 | version=0.0.7 |
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61 | dnl Still use "libjava" here to placate dejagnu. |
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62 | AM_INIT_AUTOMAKE(libjava, $version) |
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63 | |
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64 | # AC_CHECK_TOOL does AC_REQUIRE (AC_CANONICAL_BUILD). If we dont |
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65 | # run it explicitly here, it will be run implicitly before |
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66 | # LIBGCJ_CONFIGURE, which doesn't work because that means that it will |
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67 | # be run before AC_CANONICAL_HOST. |
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68 | AC_CANONICAL_BUILD |
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69 | |
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70 | AC_CHECK_TOOL(AS, as) |
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71 | AC_CHECK_TOOL(AR, ar) |
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72 | AC_CHECK_TOOL(RANLIB, ranlib, :) |
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73 | |
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74 | AC_PROG_INSTALL |
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75 | |
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76 | AM_MAINTAINER_MODE |
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77 | |
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78 | # We need AC_EXEEXT to keep automake happy in cygnus mode. However, |
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79 | # at least currently, we never actually build a program, so we never |
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80 | # need to use $(EXEEXT). Moreover, the test for EXEEXT normally |
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81 | # fails, because we are probably configuring with a cross compiler |
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82 | # which cant create executables. So we include AC_EXEEXT to keep |
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83 | # automake happy, but we dont execute it, since we dont care about |
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84 | # the result. |
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85 | if false; then |
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86 | AC_EXEEXT |
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87 | fi |
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88 | |
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89 | # configure.host sets the following important variables |
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90 | # libgcj_cflags - host specific C compiler flags |
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91 | # libgcj_cxxflags - host specific C++ compiler flags |
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92 | # libgcj_javaflags - host specific Java compiler flags |
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93 | |
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94 | libgcj_cflags= |
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95 | libgcj_cxxflags= |
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96 | libgcj_javaflags= |
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97 | |
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98 | . [$]{srcdir}/configure.host |
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99 | |
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100 | LIBGCJ_CFLAGS="[$]{libgcj_cflags}" |
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101 | LIBGCJ_CXXFLAGS="[$]{libgcj_cxxflags}" |
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102 | LIBGCJ_JAVAFLAGS="[$]{libgcj_javaflags}" |
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103 | AC_SUBST(LIBGCJ_CFLAGS) |
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104 | AC_SUBST(LIBGCJ_CXXFLAGS) |
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105 | AC_SUBST(LIBGCJ_JAVAFLAGS) |
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106 | ])dnl |
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107 | |
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108 | sinclude(../libtool.m4) |
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109 | dnl The lines below arrange for aclocal not to bring libtool.m4 |
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110 | dnl AM_PROG_LIBTOOL into aclocal.m4, while still arranging for automake |
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111 | dnl to add a definition of LIBTOOL to Makefile.in. |
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112 | ifelse(yes,no,[ |
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113 | AC_DEFUN([AM_PROG_LIBTOOL],) |
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114 | AC_DEFUN([AC_LIBTOOL_DLOPEN],) |
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115 | AC_DEFUN([AC_LIBLTDL_CONVENIENCE],) |
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116 | AC_DEFUN([LT_AC_PROG_GCJ],) |
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117 | AC_SUBST(GCJ) |
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118 | AC_SUBST(LIBTOOL) |
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119 | ]) |
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120 | |
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121 | #serial AM2 |
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122 | |
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123 | dnl From Bruno Haible. |
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124 | |
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125 | AC_DEFUN([AM_ICONV], |
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126 | [ |
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127 | dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and |
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128 | dnl those with the standalone portable GNU libiconv installed). |
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129 | |
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130 | ICONV_LDFLAGS= |
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131 | AC_ARG_WITH([libiconv-prefix], |
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132 | [ --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib], [ |
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133 | for dir in `echo "$withval" | tr : ' '`; do |
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134 | if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi |
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135 | if test -d $dir/lib; then |
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136 | LDFLAGS="$LDFLAGS -L$dir/lib" |
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137 | ICONV_LDFLAGS=-L$dir/lib |
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138 | fi |
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139 | done |
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140 | ]) |
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141 | AC_SUBST(ICONV_LDFLAGS) |
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142 | |
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143 | AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [ |
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144 | am_cv_func_iconv="no, consider installing GNU libiconv" |
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145 | am_cv_lib_iconv=no |
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146 | AC_TRY_LINK([#include <stdlib.h> |
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147 | #include <iconv.h>], |
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148 | [iconv_t cd = iconv_open("",""); |
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149 | iconv(cd,NULL,NULL,NULL,NULL); |
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150 | iconv_close(cd);], |
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151 | am_cv_func_iconv=yes) |
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152 | if test "$am_cv_func_iconv" != yes; then |
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153 | am_save_LIBS="$LIBS" |
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154 | LIBS="$LIBS -liconv" |
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155 | AC_TRY_LINK([#include <stdlib.h> |
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156 | #include <iconv.h>], |
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157 | [iconv_t cd = iconv_open("",""); |
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158 | iconv(cd,NULL,NULL,NULL,NULL); |
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159 | iconv_close(cd);], |
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160 | am_cv_lib_iconv=yes |
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161 | am_cv_func_iconv=yes) |
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162 | LIBS="$am_save_LIBS" |
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163 | fi |
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164 | ]) |
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165 | if test "$am_cv_func_iconv" = yes; then |
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166 | AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.]) |
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167 | AC_MSG_CHECKING([for iconv declaration]) |
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168 | AC_CACHE_VAL(am_cv_proto_iconv, [ |
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169 | AC_TRY_COMPILE([ |
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170 | #include <stdlib.h> |
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171 | #include <iconv.h> |
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172 | extern |
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173 | #ifdef __cplusplus |
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174 | "C" |
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175 | #endif |
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176 | #if defined(__STDC__) || defined(__cplusplus) |
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177 | size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); |
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178 | #else |
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179 | size_t iconv(); |
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180 | #endif |
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181 | ], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const") |
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182 | am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"]) |
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183 | am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` |
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184 | AC_MSG_RESULT([$]{ac_t:- |
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185 | }[$]am_cv_proto_iconv) |
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186 | AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1, |
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187 | [Define as const if the declaration of iconv() needs const.]) |
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188 | fi |
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189 | LIBICONV= |
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190 | if test "$am_cv_lib_iconv" = yes; then |
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191 | LIBICONV="-liconv" |
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192 | fi |
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193 | AC_SUBST(LIBICONV) |
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194 | ]) |
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