1 | dnl> test to find the hard-to-find libXpm |
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2 | dnl> mostly copied from AC_PATH_X & AC_PATH_DIRECT, but explictly set |
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3 | |
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4 | AC_DEFUN([VT_FIND_LIBXPM], |
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5 | [ |
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6 | AC_REQUIRE_CPP() |
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7 | |
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8 | # Initialize some more variables set by options. |
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9 | # The variables have the same names as the options, with |
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10 | # dashes changed to underlines. |
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11 | |
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12 | # If we find XPM, set shell vars xpm_includes and xpm_libraries to the |
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13 | # paths, otherwise set no_xpm=yes. |
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14 | # Uses ac_ vars as temps to allow command line to override cache and checks. |
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15 | AC_MSG_CHECKING(for libXpm) |
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16 | |
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17 | AC_ARG_WITH(xpm_includes, |
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18 | [ --with-xpm-includes=DIR use XPM includes in DIR], |
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19 | xpm_includes="$withval", xpm_includes=NO) |
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20 | AC_ARG_WITH(xpm_library, |
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21 | [ --with-xpm-library=DIR use XPM library in DIR], |
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22 | xpm_libraries="$withval", xpm_libraries=NO) |
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23 | |
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24 | # --without-xpm overrides everything else, but does not touch the cache. |
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25 | AC_ARG_WITH(xpm, |
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26 | [ --with-xpm use XPM]) |
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27 | if test "$with_xpm" = no; then |
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28 | have_xpm=disabled |
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29 | else |
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30 | AC_CACHE_VAL(ac_cv_have_xpm, [ |
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31 | vt_xpm_include_X11=no |
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32 | if test -n "$xpm_includes"; then |
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33 | vt_xpm_includes=$xpm_includes |
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34 | else |
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35 | vt_xpm_includes=NO |
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36 | fi |
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37 | if test -n "$xpm_libraries"; then |
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38 | vt_xpm_libraries=$xpm_libraries |
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39 | else |
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40 | vt_xpm_libraries=NO |
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41 | fi |
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42 | |
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43 | VT_XPM_DIRECT |
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44 | |
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45 | if test "$vt_xpm_includes" = NO -o "$vt_xpm_libraries" = NO; then |
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46 | ac_cv_have_xpm="have_xpm=no" |
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47 | else |
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48 | ac_cv_have_xpm="have_xpm=yes \ |
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49 | vt_xpm_includes=$vt_xpm_includes vt_xpm_libraries=$vt_xpm_libraries \ |
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50 | vt_xpm_include_X11=$vt_xpm_include_X11" |
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51 | fi])dnl |
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52 | eval "$ac_cv_have_xpm" |
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53 | fi |
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54 | |
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55 | if test "$have_xpm" != yes; then |
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56 | AC_MSG_RESULT($have_xpm) |
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57 | no_xpm=yes |
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58 | else |
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59 | if test "$xpm_includes" != NO; then |
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60 | if test "$xpm_includes" = "$vt_xpm_includes"; then |
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61 | if test -r "$xpm_includes/X11/xpm.h"; then |
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62 | vt_xpm_include_X11=yes |
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63 | fi |
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64 | else |
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65 | vt_xpm_include_X11=no |
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66 | if test -z "$xpm_includes"; then |
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67 | AC_TRY_CPP([#include <X11/xpm.h>], |
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68 | vt_xpm_include_X11=yes) |
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69 | else |
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70 | if test -r "$xpm_includes/X11/xpm.h"; then |
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71 | vt_xpm_include_X11=yes |
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72 | fi |
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73 | fi |
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74 | fi |
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75 | vt_xpm_includes=$xpm_includes |
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76 | fi |
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77 | if test "x$xpm_libraries" != xNO; then |
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78 | vt_xpm_libraries=$xpm_libraries |
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79 | fi |
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80 | # Update the cache value to reflect the command line values. |
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81 | ac_cv_have_xpm="have_xpm=yes \ |
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82 | vt_xpm_includes=$vt_xpm_includes vt_xpm_libraries=$vt_xpm_libraries \ |
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83 | vt_xpm_include_X11=$vt_xpm_include_X11" |
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84 | eval "$ac_cv_have_xpm" |
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85 | AC_MSG_RESULT([-I$vt_xpm_includes, -L$vt_xpm_libraries]) |
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86 | if test -n "$vt_xpm_includes"; then |
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87 | XPM_CPPFLAGS="-DHAVE_LIBXPM" |
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88 | fi |
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89 | if test -n "$vt_xpm_includes"; then |
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90 | XPM_CFLAGS="-I$vt_xpm_includes" |
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91 | fi |
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92 | XPM_LIBS="-lXpm" |
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93 | if test -n "$vt_xpm_libraries"; then |
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94 | XPM_LIBS="-L$vt_xpm_libraries $XPM_LIBS" |
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95 | fi |
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96 | if test "x$vt_xpm_include_X11" = xyes; then |
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97 | AC_DEFINE(XPM_INC_X11, 1, Define if you include <X11/xpm.h> on a normal include path (be careful)) |
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98 | fi |
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99 | fi |
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100 | |
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101 | AC_SUBST(XPM_CPPFLAGS) |
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102 | AC_SUBST(XPM_CFLAGS) |
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103 | AC_SUBST(XPM_LIBS) |
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104 | ]) |
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105 | |
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106 | dnl Internal subroutine of VT_FIND_LIBXPM |
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107 | dnl Set vt_xpm_include and vt_xpm_libr |
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108 | # -------------- find xpm.h and Xpm.a/Xpm.so/Xpm.sl |
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109 | AC_DEFUN([VT_XPM_DIRECT], |
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110 | [if test "$vt_xpm_includes" = NO; then |
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111 | # Guess where to find xpm.h |
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112 | |
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113 | ac_save_CPPFLAGS="$CPPFLAGS" |
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114 | CPPFLAGS="$CPPFLAGS $X_CFLAGS" |
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115 | |
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116 | # First, try using that file with no special directory specified. |
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117 | AC_TRY_CPP([#include <X11/xpm.h>], |
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118 | [# We can compile using X headers with no special include directory. |
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119 | vt_xpm_includes= |
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120 | vt_xpm_include_X11=yes], |
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121 | [CPPFLAGS="$ac_save_CPPFLAGS" |
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122 | # Look for the header file in a standard set of common directories. |
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123 | for ac_dir in \ |
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124 | /usr/X11/include \ |
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125 | /usr/X11R6/include \ |
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126 | /usr/X11R5/include \ |
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127 | /usr/X11R4/include \ |
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128 | \ |
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129 | /usr/include/X11 \ |
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130 | /usr/include/X11R6 \ |
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131 | /usr/include/X11R5 \ |
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132 | /usr/include/X11R4 \ |
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133 | \ |
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134 | /usr/local/X11/include \ |
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135 | /usr/local/X11R6/include \ |
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136 | /usr/local/X11R5/include \ |
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137 | /usr/local/X11R4/include \ |
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138 | \ |
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139 | /usr/local/include/X11 \ |
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140 | /usr/local/include/X11R6 \ |
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141 | /usr/local/include/X11R5 \ |
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142 | /usr/local/include/X11R4 \ |
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143 | \ |
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144 | /usr/X386/include \ |
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145 | /usr/x386/include \ |
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146 | /usr/XFree86/include/X11 \ |
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147 | \ |
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148 | /usr/include \ |
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149 | /usr/local/include \ |
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150 | /usr/unsupported/include \ |
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151 | /usr/athena/include \ |
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152 | /usr/local/x11r5/include \ |
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153 | /usr/lpp/Xamples/include \ |
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154 | \ |
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155 | /usr/openwin/include \ |
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156 | /usr/openwin/share/include \ |
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157 | ; \ |
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158 | do |
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159 | if test -r "$ac_dir/X11/xpm.h"; then |
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160 | vt_xpm_includes="$ac_dir" |
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161 | vt_xpm_include_X11=yes |
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162 | break |
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163 | else |
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164 | if test -r "$ac_dir/xpm.h"; then |
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165 | vt_xpm_includes=$ac_dir |
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166 | break |
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167 | fi |
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168 | fi |
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169 | done]) |
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170 | fi |
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171 | |
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172 | if test "$vt_xpm_libraries" = NO; then |
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173 | # Check for the libraries. |
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174 | |
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175 | # See if we find them without any special options. |
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176 | # Don't add to $LIBS permanently. |
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177 | ac_save_LIBS="$LIBS" |
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178 | LIBS="$LIBS $X_LIBS -lXpm -lX11" |
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179 | AC_TRY_LINK(, [XpmReadFileToPixmap()], |
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180 | [LIBS="$ac_save_LIBS" |
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181 | # We can link libXpm with no special library path. |
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182 | vt_xpm_libraries=], |
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183 | [LIBS="$ac_save_LIBS" |
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184 | # First see if replacing the include by lib works. |
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185 | for ac_dir in \ |
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186 | `echo "$vt_xpm_includes" | sed 's,include/X11,lib,;s,include,lib,'` \ |
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187 | /usr/X11/lib \ |
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188 | /usr/X11R6/lib \ |
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189 | /usr/X11R5/lib \ |
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190 | /usr/X11R4/lib \ |
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191 | \ |
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192 | /usr/lib/X11 \ |
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193 | /usr/lib/X11R6 \ |
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194 | /usr/lib/X11R5 \ |
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195 | /usr/lib/X11R4 \ |
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196 | \ |
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197 | /usr/local/X11/lib \ |
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198 | /usr/local/X11R6/lib \ |
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199 | /usr/local/X11R5/lib \ |
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200 | /usr/local/X11R4/lib \ |
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201 | \ |
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202 | /usr/local/lib/X11 \ |
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203 | /usr/local/lib/X11R6 \ |
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204 | /usr/local/lib/X11R5 \ |
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205 | /usr/local/lib/X11R4 \ |
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206 | \ |
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207 | /usr/X386/lib \ |
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208 | /usr/x386/lib \ |
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209 | /usr/XFree86/lib/X11 \ |
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210 | \ |
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211 | /usr/lib \ |
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212 | /usr/local/lib \ |
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213 | /usr/unsupported/lib \ |
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214 | /usr/athena/lib \ |
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215 | /usr/local/x11r5/lib \ |
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216 | /usr/lpp/Xamples/lib \ |
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217 | \ |
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218 | /usr/openwin/lib \ |
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219 | /usr/openwin/share/lib \ |
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220 | ; \ |
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221 | do |
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222 | dnl XXX Shouldn't this really use AC_TRY_LINK to be portable & robust?? |
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223 | for ac_extension in a so sl; do |
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224 | if test -r $ac_dir/libXpm.$ac_extension; then |
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225 | vt_xpm_libraries=$ac_dir |
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226 | break 2 |
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227 | fi |
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228 | done |
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229 | done]) |
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230 | fi |
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231 | ]) |
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232 | |
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233 | m4_include([ptytty.m4]) |
1 | m4_include([ptytty.m4]) |
234 | |
2 | |