1 | dnl |
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2 | dnl GNOME_CHECK_GUILE (failflag) |
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3 | dnl |
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4 | dnl if failflag is "fail" then GNOME_CHECK_GUILE will abort if guile is not found. |
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5 | dnl |
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6 | |
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7 | AC_DEFUN([GNOME_CHECK_GUILE], |
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8 | [ |
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9 | dnl AC_MSG_WARN([Withval is: $withval]) |
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10 | guile_msg = 'Huh?' |
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11 | if test x$withval = xno ; then |
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12 | guile_msg = 'disabled' |
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13 | GUILE_LIBS= |
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14 | GUILE_INCS= |
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15 | AC_SUBST(GUILE_LIBS) |
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16 | AC_SUBST(GUILE_INCS) |
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17 | AM_CONDITIONAL(GUILE, /bin/false) |
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18 | else |
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19 | guile_msg="no" |
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20 | |
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21 | saved_ldflags="$LDFLAGS" |
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22 | saved_cppflags="$CPPFLAGS" |
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23 | LDFLAGS="$LDFLAGS $GNOME_LIBDIR" |
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24 | |
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25 | AC_CHECK_LIB(qthreads,qt_null,[ |
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26 | QTTHREADS_LIB="-lqthreads" |
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27 | ],[ |
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28 | AC_CHECK_LIB(qt, qt_null, QTTHREADS_LIB="-lqt") |
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29 | ],$LIBS) |
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30 | AC_SUBST(QTTHREADS_LIB) |
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31 | |
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32 | AC_CHECK_LIB(termcap,main,TERMCAP_LIB="-ltermcap") |
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33 | AC_CHECK_LIB(readline,main,READLINE_LIB="-lreadline",,$TERMCAP_LIB) |
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34 | |
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35 | AC_SUBST(TERMCAP_LIB) |
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36 | AC_SUBST(READLINE_LIB) |
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37 | |
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38 | if test "x$cross_compiling" = "xyes" ; then |
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39 | name_build_guile="$target_alias-guile-config" |
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40 | else |
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41 | name_build_guile="guile-config" |
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42 | fi |
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43 | |
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44 | AC_CHECK_PROG(BUILD_GUILE, $name_build_guile, yes, no) |
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45 | |
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46 | if test "x$BUILD_GUILE" = "xyes"; then |
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47 | AC_MSG_CHECKING(whether $name_build_guile works) |
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48 | if test x`$name_build_guile --version >/dev/null 2>&1 || \ |
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49 | echo no` = xno; then |
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50 | BUILD_GUILE=no |
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51 | fi |
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52 | AC_MSG_RESULT($BUILD_GUILE) |
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53 | else |
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54 | |
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55 | if test "x$cross_compiling" = "xyes" ; then |
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56 | name_build_guile="$target_alias-build-guile" |
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57 | else |
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58 | name_build_guile="build-guile" |
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59 | fi |
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60 | |
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61 | AC_CHECK_PROG(BUILD_GUILE, $name_build_guile, yes, no) |
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62 | |
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63 | if test "x$BUILD_GUILE" = "xyes"; then |
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64 | AC_MSG_CHECKING(whether $name_build_guile works) |
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65 | if test x`$name_build_guile --version >/dev/null 2>&1 || \ |
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66 | echo no` = xno; then |
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67 | BUILD_GUILE=no |
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68 | fi |
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69 | AC_MSG_RESULT($BUILD_GUILE) |
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70 | fi |
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71 | fi |
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72 | |
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73 | AC_CHECK_LIB(m, sin) |
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74 | |
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75 | if test "x$BUILD_GUILE" = "xyes"; then |
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76 | AC_MSG_CHECKING(for guile libraries) |
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77 | GUILE_LIBS="`$name_build_guile link`" |
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78 | AC_MSG_RESULT($GUILE_LIBS) |
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79 | AC_MSG_CHECKING(for guile headers) |
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80 | GUILE_INCS="`$name_build_guile compile`" |
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81 | AC_MSG_RESULT($GUILE_INCS) |
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82 | else |
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83 | GUILE_LIBS="$GNOME_LIBDIR" |
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84 | GUILE_INCS="$GNOME_INCLUDEDIR" |
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85 | AC_CHECK_LIB(rx, main, GUILE_LIBS="-lrx $GUILE_LIBS") |
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86 | AC_CHECK_LIB(qt, qt_null, GUILE_LIBS="-lqt $GUILE_LIBS") |
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87 | AC_CHECK_LIB(dl, dlopen, GUILE_LIBS="-ldl $GUILE_LIBS") |
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88 | AC_CHECK_LIB(nsl, t_accept, GUILE_LIBS="$GUILE_LIBS -lnsl") |
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89 | AC_CHECK_LIB(socket, socket, GUILE_LIBS="$GUILE_LIBS -lsocket") |
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90 | GUILE_LIBS="-lguile $GUILE_LIBS $QTTHREADS_LIB $READLINE_LIB $TERMCAP_LIB" |
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91 | fi |
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92 | |
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93 | AC_SUBST(GUILE_LIBS) |
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94 | AC_SUBST(GUILE_INCS) |
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95 | |
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96 | saved_LIBS="$LIBS" |
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97 | LIBS="$LIBS $GUILE_LIBS" |
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98 | CPPFLAGS="$saved_cppflags $GUILE_INCS" |
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99 | |
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100 | AC_MSG_CHECKING(whether guile works) |
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101 | AC_TRY_LINK([ |
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102 | #include <libguile.h> |
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103 | #include <guile/gh.h> |
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104 | ],[ |
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105 | gh_eval_str("(newline)"); |
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106 | scm_boot_guile(0,NULL,NULL,NULL); |
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107 | ],[ |
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108 | ac_cv_guile_found=yes |
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109 | AC_DEFINE(HAVE_GUILE) |
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110 | ],[ |
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111 | ac_cv_guile_found=no |
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112 | ]) |
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113 | AC_MSG_RESULT($ac_cv_guile_found) |
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114 | |
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115 | guile_msg=$ac_cv_guile_found |
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116 | |
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117 | if test x$ac_cv_guile_found = xno ; then |
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118 | if test x$1 = xfail ; then |
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119 | AC_MSG_ERROR(Can not find Guile on this system) |
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120 | else |
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121 | AC_MSG_WARN(Can not find Guile on this system) |
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122 | fi |
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123 | ac_cv_guile_found=no |
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124 | GUILE_LIBS= GUILE_INCS= |
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125 | fi |
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126 | |
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127 | LIBS="$saved_LIBS" |
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128 | LDFLAGS="$saved_ldflags" |
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129 | CPPFLAGS="$saved_cppflags" |
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130 | |
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131 | AC_SUBST(GUILE_LIBS) |
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132 | AM_CONDITIONAL(GUILE, test x$ac_cv_guile_found = xyes) |
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133 | fi |
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134 | ]) |
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