1 | dnl Process this file with autoconf to produce a configure script |
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2 | |
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3 | dnl CFLAGS=-DDEFAULTLANG=fr to build with French as the default language. |
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4 | |
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5 | dnl Need autoconf 2.13 or later for 3 argument version of AC_DEFINE |
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6 | dnl Need autoconf 2.50 or later for AC_ARG_VAR |
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7 | AC_PREREQ(2.50) |
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8 | AC_INIT(src/cavern.c) |
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9 | |
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10 | AM_INIT_AUTOMAKE(survex, 1.0.40) |
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11 | RELEASE=1 |
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12 | |
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13 | AC_SUBST(RELEASE) |
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14 | AM_CONFIG_HEADER(config.h) |
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15 | |
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16 | dnl don't reformat the next line, miniam.pl pulls out the value |
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17 | COPYRIGHT_MSG="Copyright (C) 1990-2008,2010 Olly Betts" |
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18 | |
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19 | AVEN_COPYRIGHT_MSG="Copyright (C) 1999-2003 Mark R. Shinwell" |
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20 | |
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21 | AC_DEFINE_UNQUOTED(COPYRIGHT_MSG, ["$COPYRIGHT_MSG"], [Copyright Message]) |
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22 | AC_DEFINE_UNQUOTED(AVEN_COPYRIGHT_MSG, ["$AVEN_COPYRIGHT_MSG"], |
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23 | [Copyright Message for Aven]) |
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24 | |
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25 | AC_SUBST(COPYRIGHT_MSG) |
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26 | AC_SUBST(AVEN_COPYRIGHT_MSG) |
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27 | |
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28 | dnl set PRETTYPACKAGE to PACKAGE with the first character capitalised |
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29 | PRETTYPACKAGE=`echo "$PACKAGE"|cut -b1|tr a-z A-Z``echo "$PACKAGE"|cut -b2-` |
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30 | AC_DEFINE_UNQUOTED(PRETTYPACKAGE, "$PRETTYPACKAGE", |
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31 | [Name of package (capitalised)]) |
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32 | AC_SUBST(PRETTYPACKAGE) |
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33 | |
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34 | dnl set COMMAVERSION to VERSION with the dots replaced by commas - |
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35 | dnl e.g. "0,99" or "1,0,22" |
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36 | COMMAVERSION=`echo "$VERSION"|tr '.' ','` |
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37 | AC_DEFINE_UNQUOTED(COMMAVERSION, $COMMAVERSION, |
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38 | [Version number of package (comma-separated)]) |
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39 | AC_SUBST(COMMAVERSION) |
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40 | |
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41 | PKGDOCDIR='${prefix}/doc/${PACKAGE}' |
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42 | AC_ARG_ENABLE(docdir, |
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43 | [ --enable-docdir=DIR Set directory for installing documentation to DIR], |
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44 | [case $enableval in |
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45 | yes|no) |
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46 | AC_MSG_ERROR([configure: Syntax: configure --enable-docdir=DIR]) ;; |
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47 | esac |
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48 | PKGDOCDIR="$enableval" |
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49 | ] |
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50 | ) |
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51 | PKGDOCDIR_EXPANDED=`( |
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52 | test NONE = "$prefix" && prefix="$ac_default_prefix" |
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53 | test NONE = "$exec_prefix" && exec_prefix="$prefix" |
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54 | eval echo "$PKGDOCDIR" |
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55 | )` |
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56 | AC_SUBST(PKGDOCDIR) |
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57 | AC_SUBST(PKGDOCDIR_EXPANDED) |
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58 | |
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59 | DEFAULTLANG=en |
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60 | AC_ARG_ENABLE(defaultlang, |
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61 | [ --enable-defaultlang=LANG Set the default language for messages to LANG], |
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62 | [case $enableval in |
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63 | yes|no) # until we support Norwegian... |
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64 | AC_MSG_ERROR([configure: Syntax: configure --enable-defaultlang=LANGUAGE]) ;; |
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65 | esac |
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66 | DEFAULTLANG="$enableval" |
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67 | AC_DEFINE_UNQUOTED(DEFAULTLANG, [$enableval], [Default language for messages]) |
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68 | ] |
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69 | ) |
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70 | AC_SUBST(DEFAULTLANG) |
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71 | |
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72 | AC_ARG_ENABLE(testprogs, |
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73 | [ --enable-testprogs Enable building of various test harness programs], |
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74 | [case $enableval in |
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75 | yes) TESTPROGS="dump3d printxbm" ;; |
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76 | no) TESTPROGS= ;; |
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77 | *) AC_MSG_ERROR(bad value $enableval for --enable-testprogs) ;; |
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78 | esac |
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79 | ] |
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80 | AC_SUBST(TESTPROGS) |
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81 | ) |
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82 | |
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83 | AC_CANONICAL_HOST |
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84 | |
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85 | dnl Checks for programs. |
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86 | AC_PROG_CC |
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87 | AC_PROG_CPP |
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88 | |
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89 | AVEN='aven$(EXEEXT)' |
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90 | AC_ARG_ENABLE(aven, |
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91 | [ --disable-aven Don't try to build Aven cave viewer], |
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92 | [case $enableval in |
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93 | yes) ;; |
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94 | no) AVEN= ;; |
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95 | *) AC_MSG_ERROR(bad value $enableval for --enable-aven) ;; |
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96 | esac]) |
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97 | |
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98 | if test -n "$AVEN" ; then |
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99 | AC_PROG_CXX |
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100 | AC_PROG_CXXCPP |
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101 | else |
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102 | dnl We don't want to fail to build Survex just because there's no C++ |
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103 | dnl compiler installed, so we need to invoke AC_PROG_CXX conditionally. |
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104 | dnl This bodge is required in order to do that... |
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105 | am__fastdepCXX_TRUE='#' |
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106 | am__fastdepCXX_FALSE= |
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107 | fi |
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108 | |
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109 | AC_LANG_C |
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110 | |
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111 | AC_PROG_MAKE_SET |
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112 | |
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113 | AC_EXEEXT |
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114 | AC_OBJEXT |
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115 | |
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116 | case $host_os in |
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117 | *mingw*|*cygwin*|windows*) mswindows=yes ;; |
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118 | *) mswindows=no ;; |
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119 | esac |
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120 | |
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121 | case $host in |
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122 | powerpc-*-darwin*) macosx=yes ;; # wxWidgets uses this to detect MacOS X |
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123 | *) macosx=no ;; |
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124 | esac |
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125 | |
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126 | AC_C_BIGENDIAN |
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127 | |
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128 | AC_ARG_VAR(STRIP, [Command for discarding symbols from object files]) |
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129 | AC_PATH_TOOL(STRIP, strip, [echo "not stripping "]) |
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130 | |
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131 | AC_CHECK_LIB(m, sqrt) |
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132 | |
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133 | AC_PATH_XTRA |
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134 | |
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135 | WINPROGS= |
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136 | if test yes = "$mswindows"; then |
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137 | WINPROGS='printwin$(EXEEXT) editwrap$(EXEEXT)' |
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138 | AC_MSG_RESULT(building printwin and editwrap) |
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139 | fi |
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140 | AC_SUBST(WINPROGS) |
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141 | |
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142 | AC_ARG_VAR(WXCONFIG, [Old name for WX_CONFIG, accepted for compatibility]) |
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143 | AC_ARG_VAR(WX_CONFIG, [wxWidgets configuration script to use to build Aven]) |
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144 | : ${WX_CONFIG="$WXCONFIG"} |
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145 | |
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146 | if test yes = "$no_x"; then |
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147 | AC_MSG_RESULT([not building xcaverot (X libraries not found or disabled)]) |
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148 | if test -z "$WX_CONFIG" && test no = "$mswindows"; then |
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149 | AC_MSG_RESULT([not building aven (X libraries not found or disabled)]) |
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150 | AVEN= |
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151 | fi |
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152 | else |
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153 | AC_CHECK_LIB(Xext, XdbeQueryExtension, X_EXTRA_LIBS="-lXext $X_EXTRA_LIBS", , |
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154 | $X_LIBS $X_PRE_LIBS -lX11 -lXext $X_EXTRA_LIBS) |
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155 | CAVEROT=xcaverot ${CAVEROT} |
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156 | AC_MSG_RESULT(building xcaverot) |
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157 | fi |
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158 | |
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159 | AM_CONDITIONAL(WIN32, [test yes = "$mswindows"]) |
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160 | AM_CONDITIONAL(MACOSX, [test yes = "$macosx"]) |
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161 | |
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162 | if test -n "$AVEN"; then |
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163 | if test -n "$WX_CONFIG" ; then |
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164 | dnl WX_CONFIG specified - sanity check the value |
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165 | dnl don't check for --ldflags - older wx-config didn't do that |
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166 | if (exec >&5 2>&5;$WX_CONFIG --libs --cflags --cxxflags;exit $?) then |
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167 | : |
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168 | else |
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169 | AC_MSG_ERROR(['$WX_CONFIG --libs --cflags --cxxflags' doesn't work, bailing out]) |
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170 | fi |
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171 | else |
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172 | # prefer wx2.6 or wx2.8 - a few things work better with it than with wx2.4. |
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173 | if test yes = "$macosx" ; then |
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174 | AC_PATH_PROGS(WX_CONFIG, [wxmac-2.8-config wxmac-2.6-config wxmac-2.4-config wxmac-config]) |
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175 | wxdef=__WXMAC__ |
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176 | elif test yes = "$mswindows" ; then |
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177 | AC_PATH_PROGS(WX_CONFIG, [wxmsw-2.8-config wxmsw-2.6-config wxmsw-2.4-config wxmsw-config]) |
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178 | wxdef=__WXMSW__ |
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179 | else |
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180 | AC_PATH_PROGS(WX_CONFIG, [wxgtk-2.8-config wxgtk-2.6-config wxgtk-2.4-config wxgtk-config]) |
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181 | wxdef=__WXGTK__ |
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182 | fi |
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183 | if test -z "$WX_CONFIG" ; then |
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184 | dnl see if wx-config exists and is for the correct version |
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185 | AC_PATH_PROGS(WX_CONFIG, [wx-config]) |
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186 | if test -n "$WX_CONFIG" ; then |
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187 | if (exec >&5 2>&5;$WX_CONFIG --cflags|grep -e -D"$wxdef";exit $?) then |
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188 | : |
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189 | else |
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190 | WX_CONFIG= |
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191 | fi |
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192 | fi |
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193 | fi |
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194 | if test -z "$WX_CONFIG" ; then |
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195 | AC_MSG_RESULT([not building aven (wxWidgets not found)]) |
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196 | AVEN= |
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197 | fi |
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198 | fi |
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199 | |
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200 | if test -n "$AVEN"; then |
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201 | WX_LIBS=`$WX_CONFIG --libs` |
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202 | AC_SUBST(WX_LIBS) |
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203 | dnl older wx-config didn't support this - error goes to stderr, with |
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204 | dnl nothing to stdout, so just ignore stderr |
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205 | WX_LDFLAGS=`$WX_CONFIG --ldflags 2> /dev/null` |
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206 | AC_SUBST(WX_LDFLAGS) |
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207 | WX_CFLAGS=`$WX_CONFIG --cflags` |
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208 | AC_SUBST(WX_CFLAGS) |
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209 | WX_CXXFLAGS=`$WX_CONFIG --cxxflags` |
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210 | AC_SUBST(WX_CXXFLAGS) |
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211 | AC_MSG_RESULT(building aven) |
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212 | fi |
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213 | fi |
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214 | |
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215 | AM_CONDITIONAL(AVEN, [test -n "$AVEN"]) |
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216 | |
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217 | AC_LANG_C |
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218 | |
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219 | AC_SUBST(CAVEROT) |
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220 | AC_SUBST(AVEN) |
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221 | |
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222 | dnl only build extra man pages on Unix - the ".exe" messes us up otherwise |
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223 | dnl FIXME: probably no point building man pages except on Unix |
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224 | if test -z "$ac_exeext" ; then |
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225 | dnl can't use \> as freebsd sed doesn't support it |
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226 | EXTRA_MANS=`echo "$CAVEROT $AVEN"|sed 's/\$(EXEEXT)//g;s/\([[^ ]]\) /\1.1 /g;s/\(.\)$/\1.1/'` |
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227 | else |
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228 | EXTRA_MANS= |
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229 | fi |
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230 | AC_SUBST(EXTRA_MANS) |
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231 | |
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232 | dnl caverot libraries... |
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233 | AC_SUBST(CRLIB) |
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234 | dnl caverot platform specific sources... |
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235 | AC_SUBST(CROBJX) |
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236 | |
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237 | dnl Checks for header files. |
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238 | AC_HEADER_STDC |
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239 | dnl don't use AC_CHECK_FUNCS for setjmp - mingw #define-s it to _setjmp |
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240 | AC_CHECK_HEADERS(limits.h string.h setjmp.h) |
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241 | |
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242 | dnl Checks for typedefs, structures, and compiler characteristics. |
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243 | AC_C_CONST |
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244 | AC_TYPE_SIZE_T |
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245 | AC_STRUCT_TM |
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246 | AC_TYPE_SIGNAL |
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247 | |
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248 | dnl check if CLOCKS_PER_SEC is defined by time.h (as ANSI says it should be) |
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249 | dnl if it isn't, assume it is 1000000, as it is on SunOS 4 |
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250 | AC_TRY_COMPILE([#include <time.h>],[ |
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251 | #ifndef CLOCKS_PER_SEC |
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252 | choke me |
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253 | #endif |
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254 | ], , AC_DEFINE(CLOCKS_PER_SEC, 1000000, [For old systems which don't define it themselves])) |
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255 | |
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256 | dnl Look for a signed 32 bit integer type |
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257 | AC_MSG_CHECKING(for 32 bit integer type) |
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258 | AC_TRY_COMPILE(,[switch (0) { case (sizeof(int)==4): case 0: break; }], |
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259 | INT32_T=int, |
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260 | AC_TRY_COMPILE(,[switch (0) { case (sizeof(long)==4): case 0: break; }], |
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261 | INT32_T=long, |
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262 | AC_MSG_ERROR(not found) |
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263 | ) |
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264 | ) |
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265 | AC_MSG_RESULT($INT32_T) |
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266 | AC_DEFINE_UNQUOTED(INT32_T,$INT32_T,[signed 32 bit integer type]) |
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267 | |
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268 | dnl Look for a signed 16 bit integer type |
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269 | AC_MSG_CHECKING(for 16 bit integer type) |
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270 | AC_TRY_COMPILE(,[switch (0) { case (sizeof(short)==2): case 0: break; }], |
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271 | INT16_T=short, |
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272 | AC_TRY_COMPILE(,[switch (0) { case (sizeof(int)==2): case 0: break; }], |
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273 | INT16_T=int, |
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274 | AC_MSG_ERROR(not found) |
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275 | ) |
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276 | ) |
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277 | AC_MSG_RESULT($INT16_T) |
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278 | AC_DEFINE_UNQUOTED(INT16_T,$INT16_T,[signed 16 bit integer type]) |
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279 | |
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280 | dnl Checks for library functions. |
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281 | AC_FUNC_STRFTIME |
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282 | if test yes != "$ac_cv_func_strftime"; then |
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283 | AC_LIBOBJ(strftime) |
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284 | fi |
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285 | AC_FUNC_VPRINTF |
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286 | dnl check for strcasecmp here as well as below - this one is to get |
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287 | dnl HAVE_STRCASECMP defined if appropriate (for img.c) |
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288 | AC_CHECK_FUNCS(popen signal getpwuid round strcasecmp hypot) |
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289 | |
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290 | dnl difftime seems to be an ANSI invention |
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291 | AC_CHECK_FUNCS(difftime) |
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292 | |
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293 | dnl try to find a case-insensitive compare |
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294 | |
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295 | strcasecmp=no |
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296 | dnl The order of these tests is important. |
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297 | AC_CHECK_FUNC(strcasecmp, [strcasecmp=strcasecmp]) |
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298 | if test no = "$strcasecmp"; then |
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299 | AC_CHECK_FUNC(stricmp, [strcasecmp=stricmp]) |
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300 | fi |
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301 | if test no = "$strcasecmp"; then |
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302 | AC_CHECK_FUNC(strcmpi, [strcasecmp=strcmpi]) |
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303 | fi |
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304 | |
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305 | AC_MSG_CHECKING([how to compare strings ignoring case]) |
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306 | case $strcasecmp in |
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307 | no) |
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308 | AC_LIBOBJ(strcasecmp) |
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309 | AC_MSG_RESULT([using own implementation of strcasecmp]) ;; |
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310 | strcasecmp) |
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311 | AC_MSG_RESULT([strcasecmp]) ;; |
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312 | *) |
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313 | AC_DEFINE_UNQUOTED(strcasecmp, "$strcasecmp", |
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314 | [strcasecmp define for systems which call it something else]) |
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315 | AC_MSG_RESULT([$strcasecmp]) ;; |
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316 | esac |
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317 | |
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318 | AC_MSG_CHECKING(for sgmltools v2 or v3) |
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319 | case `(exec 2>&5 ; sgmltools --version)` in |
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320 | *" version 2"*) |
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321 | sgmltools=sgmltools |
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322 | AC_MSG_RESULT(yes) ;; |
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323 | *" version 3"*) |
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324 | sgmltools=sgmltools |
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325 | AC_MSG_RESULT(yes) ;; |
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326 | *) |
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327 | sgmltools="$MISSING sgmltools" |
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328 | AC_MSG_RESULT(no) ;; |
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329 | esac |
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330 | AC_SUBST(sgmltools) |
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331 | |
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332 | dnl extra warning flags for building with GCC |
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333 | if test yes = "$GCC"; then |
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334 | if test yes = "$cross_compiling"; then |
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335 | AM_CFLAGS="$AM_CFLAGS -Werror -Wall -Wunused -Wpointer-arith\ |
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336 | -Wwrite-strings -Wcast-align" |
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337 | AM_CXXFLAGS="$AM_CXXFLAGS -Werror -Wall -Wunused -Wpointer-arith\ |
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338 | -Wwrite-strings -Wcast-align" |
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339 | else |
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340 | AM_CFLAGS="$AM_CFLAGS -Wall -W -Wunused -Wshadow -Wpointer-arith\ |
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341 | -Wmissing-prototypes -Wwrite-strings -Wredundant-decls -Wnested-externs\ |
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342 | -Wcast-align" |
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343 | dnl -W causes problems with wxWidgets |
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344 | AM_CXXFLAGS="$AM_CXXFLAGS -Wall -Wunused -Wshadow -Wpointer-arith\ |
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345 | -Wwrite-strings -Wcast-align" |
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346 | fi |
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347 | dnl too many complaints from headers, etc: -Wconversion |
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348 | fi |
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349 | AC_SUBST(AM_CFLAGS) |
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350 | AC_SUBST(AM_CXXFLAGS) |
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351 | |
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352 | AC_ARG_ENABLE(profiling, |
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353 | [ --enable-profiling Build binaries to generate profiling information], |
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354 | [case $enableval in |
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355 | yes) AM_CXXFLAGS="$AM_CXXFLAGS -pg" |
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356 | AM_CFLAGS="$AM_CFLAGS -pg" |
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357 | AC_MSG_RESULT(building binaries to generate profiling information);; |
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358 | no) ;; |
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359 | *) AC_MSG_ERROR(bad value $enableval for --enable-profiling) ;; |
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360 | esac]) |
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361 | |
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362 | DOCS_OTHER="manual.rtf manual.txt manual.ps" |
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363 | AC_SUBST(DOCS_OTHER) |
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364 | |
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365 | HTMLFILES="AUTHORS.htm HACKING.htm NEWS.htm OLDNEWS.htm TODO.htm index.htm 3dformat.htm" |
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366 | AC_SUBST(HTMLFILES) |
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367 | |
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368 | EXTRA_TEXT="AUTHORS COPYING NEWS TODO ChangeLog" |
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369 | AC_SUBST(EXTRA_TEXT) |
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370 | |
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371 | AC_SUBST_FILE(DESC) |
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372 | DESC=desc.txt |
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373 | AC_SUBST_FILE(AVENDESC) |
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374 | AVENDESC=desc-aven.txt |
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375 | AC_SUBST_FILE(SVXEDITDESC) |
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376 | SVXEDITDESC=desc-svxedit.txt |
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377 | |
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378 | dnl Don't define DATADIR if building for MS Windows - it won't be used, and |
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379 | dnl can conflict with the DATADIR typedef in objidl.h |
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380 | if test no = "$mswindows"; then |
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381 | AC_DEFINE_DIR(DATADIR, datadir, [Location of platform independent support files]) |
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382 | fi |
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383 | |
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384 | AC_OUTPUT(Makefile src/Makefile doc/Makefile lib/Makefile lib/icons/Makefile |
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385 | tests/Makefile debian/Makefile survex.iss doc/index.htm doc/survex.1 |
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386 | src/borlandc/config.h src/riscos/config.h src/msvc/config.h |
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387 | doc/version.ent debian/copyright survex.spec src/svxedit lib/survex.keys) |
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