1 | # -*- Autoconf -*- |
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2 | # Process this file with autoconf to produce a configure script. |
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3 | |
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4 | AC_PREREQ(2.57) |
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5 | AC_INIT([Duchamp], [1.1b], [Matthew.Whiting@csiro.au]) |
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6 | AC_CONFIG_SRCDIR([src/duchamp.hh]) |
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7 | AC_CONFIG_HEADER([src/config.h]) |
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8 | |
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9 | # Checks for programs. |
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10 | AC_PROG_CXX |
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11 | AC_PROG_CC |
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12 | AC_PROG_CPP |
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13 | |
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14 | # Checks for libraries. |
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15 | AC_CHECK_LIB([g2c], [gerror_]) |
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16 | AC_CHECK_LIB([m], [log]) |
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17 | |
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18 | # Checks for header files. |
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19 | AC_HEADER_STDC |
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20 | AC_CHECK_HEADERS([unistd.h time.h math.h iostream fstream sstream iomanip vector string algorithm functional]) |
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21 | if test "x$ac_cv_header_stdc" = xno; then |
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22 | AC_MSG_ERROR([ |
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23 | ------------------------------------------------------------------- |
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24 | An ANSI standard C library is required to build Duchamp. |
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25 | One of the ANSI C header files it requires is missing or unusable. |
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26 | |
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27 | ERROR: Duchamp configuration failure. |
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28 | -------------------------------------------------------------------], [1]) |
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29 | fi |
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30 | |
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31 | # Checks for typedefs, structures, and compiler characteristics. |
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32 | AC_HEADER_STDBOOL |
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33 | AC_C_CONST |
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34 | AC_C_INLINE |
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35 | |
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36 | # Utilities. |
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37 | AC_PROG_RANLIB |
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38 | |
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39 | # Checks for library functions. |
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40 | AC_FUNC_STRTOD |
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41 | AC_CHECK_FUNCS([floor pow sqrt strtol log atan fabs]) |
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42 | |
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43 | # Extra places to look for third-party include files and libraries. |
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44 | INCDIRS="$INCDIRS \ |
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45 | /usr/include \ |
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46 | /usr/local/include \ |
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47 | /usr/local/pgplot \ |
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48 | /usr/local/cfitsio \ |
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49 | /usr/local/wcslib \ |
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50 | /local/pgplot \ |
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51 | /local/cfitsio \ |
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52 | /opt/local/include" |
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53 | |
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54 | LIBDIRS="$LIBDIRS \ |
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55 | /usr/lib \ |
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56 | /usr/local/lib \ |
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57 | /usr/local/pgplot \ |
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58 | /usr/local/cfitsio \ |
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59 | /usr/local/wcslib \ |
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60 | /local/lib \ |
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61 | /local/pgplot \ |
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62 | /local/cfitsio \ |
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63 | /opt/SUNWspro/lib \ |
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64 | /opt/local/lib" |
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65 | |
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66 | AC_MSG_NOTICE(LIBDIRS) |
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67 | |
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68 | for LIBDIR in $LIBDIRS ; do |
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69 | AC_CHECK_FILE([$LIBDIR], [LDFLAGS="$LDFLAGS -L$LIBDIR"], [continue]) |
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70 | done |
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71 | |
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72 | ########################################################################## |
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73 | # Search for PGPLOT |
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74 | |
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75 | for INCDIR in $INCDIRS ; do |
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76 | AC_CHECK_FILE([$INCDIR/cpgplot.h], [PGPLOTINC=-I$INCDIR; break]) |
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77 | INCDIR=$INCDIR/pgplot |
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78 | AC_CHECK_FILE([$INCDIR/cpgplot.h], [PGPLOTINC=-I$INCDIR; break]) |
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79 | done |
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80 | |
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81 | # PGPLOT compiled with a SUN compiler but linked with something else. |
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82 | AC_CHECK_LIB([sunmath], [cosd], [PGPLOTLIB="-lsunmath $PGPLOTLIB"], |
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83 | [], [$PGPLOTLIB $LIBS]) |
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84 | AC_CHECK_LIB([M77], [iand_], [PGPLOTLIB="-lM77 $PGPLOTLIB"], |
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85 | [], [$PGPLOTLIB $LIBS]) |
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86 | AC_CHECK_LIB([F77], [f77_init], [PGPLOTLIB="-lF77 $PGPLOTLIB"], |
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87 | [], [$PGPLOTLIB $LIBS]) |
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88 | # PGPLOT compiled with a GNU compiler but linked with something else. |
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89 | #AC_CHECK_LIB([m], [log], [PGPLOTLIB="-lm $PGPLOTLIB"]) |
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90 | #AC_CHECK_LIB([g2c], [gerror_], [PGPLOTLIB="-lg2c $PGPLOTLIB"], |
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91 | # [], [$PGPLOTLIB $LIBS]) |
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92 | |
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93 | # Search for X11 includes and libraries. |
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94 | AC_PATH_X |
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95 | if test "x$ac_x_libraries" != x; then |
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96 | LDFLAGS="$LDFLAGS -L$ac_x_libraries" |
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97 | PGPLOTLIB="-lX11 $PGPLOTLIB" |
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98 | fi |
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99 | |
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100 | # It is possible that other libraries may be required depending on what |
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101 | # graphics drivers were installed with PGPLOT. |
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102 | AC_CHECK_LIB([z], [deflate], [PGPLOTLIB="-lz $PGPLOTLIB"], |
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103 | [], [$PGPLOTLIB $LIBS]) |
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104 | AC_CHECK_LIB([png], [png_error], [PGPLOTLIB="-lpng $PGPLOTLIB"], |
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105 | [], [$PGPLOTLIB $LIBS]) |
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106 | AC_CHECK_LIB([pgplot], [pgbeg_], [PGPLOTLIB="-lpgplot $PGPLOTLIB"], |
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107 | [], [$PGPLOTLIB $LIBS]) |
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108 | AC_CHECK_LIB([cpgplot], [cpgopen], [PGPLOTLIB="-lcpgplot $PGPLOTLIB"], |
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109 | [PGPLOTLIB=], [$PGPLOTLIB $LIBS]) |
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110 | |
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111 | if test "x$PGPLOTLIB" = x; then |
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112 | AC_MSG_ERROR([ |
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113 | ------------------------------------------------------- |
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114 | Could not find the PGPLOT library. |
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115 | |
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116 | ERROR: Duchamp configuration failure. |
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117 | -------------------------------------------------------], [1]) |
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118 | else |
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119 | AC_MSG_NOTICE([PGPLOT appears to be available.]) |
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120 | AC_DEFINE([HAVE_PGPLOT], [1], [Define to 1 if PGPLOT is available.]) |
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121 | fi |
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122 | |
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123 | AC_SUBST([PGPLOTINC]) |
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124 | AC_SUBST([PGPLOTLIB]) |
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125 | ########################################################################## |
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126 | |
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127 | ########################################################################## |
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128 | # Search for CFITSIO. |
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129 | for INCDIR in $INCDIRS ; do |
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130 | AC_CHECK_FILE([$INCDIR/fitsio.h], [CFITSIOINC=-I$INCDIR; break]) |
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131 | INCDIR=$INCDIR/cfitsio |
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132 | AC_CHECK_FILE([$INCDIR/fitsio.h], [CFITSIOINC=-I$INCDIR; break]) |
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133 | done |
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134 | |
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135 | AC_CHECK_LIB([socket], [recv], [CFITSIOLIB="-lsocket"], [], [$LIBS]) |
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136 | AC_CHECK_LIB([cfitsio], [ffopen], [CFITSIOLIB="-lcfitsio $CFITSIOLIB"], [], |
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137 | [$CFITSIOLIB $LIBS]) |
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138 | |
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139 | if test "x$CFITSIOINC" = x -o "x$CFITSIOLIB" = x; then |
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140 | AC_MSG_ERROR([ |
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141 | ------------------------------------------------------- |
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142 | Could not find the CFITSIO library. |
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143 | |
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144 | ERROR: Duchamp configuration failure. |
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145 | -------------------------------------------------------], [1]) |
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146 | else |
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147 | for LIBDIR in $LIBDIRS ; do |
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148 | AC_CHECK_FILE([$LIBDIR/libcfitsio.a], [CFITSIOLIB="-L$LIBDIR $CFITSIOLIB"; break]) |
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149 | LIBDIR=$LIBDIR/cfitsio |
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150 | AC_CHECK_FILE([$LIBDIR/libcfitsio.a], [CFITSIOLIB="-L$LIBDIR $CFITSIOLIB"; break]) |
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151 | done |
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152 | AC_MSG_NOTICE([CFITSIO appears to be available.]) |
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153 | AC_DEFINE([HAVE_CFITSIO], [1], [Define to 1 if CFITSIO is available.]) |
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154 | fi |
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155 | |
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156 | AC_SUBST([CFITSIOINC]) |
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157 | AC_SUBST([CFITSIOLIB]) |
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158 | ########################################################################## |
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159 | |
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160 | ########################################################################## |
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161 | # Search for WCSLIB. |
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162 | for INCDIR in $INCDIRS ; do |
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163 | AC_CHECK_FILE([$INCDIR/wcs.h], [WCSINC="-I$INCDIR $WCSINC"; break]) |
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164 | INCDIR=$INCDIR/wcslib |
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165 | AC_CHECK_FILE([$INCDIR/wcs.h], [WCSINC="-I$INCDIR $WCSINC"; break]) |
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166 | done |
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167 | for INCDIR in $INCDIRS ; do |
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168 | AC_CHECK_FILE([$INCDIR/cpgsbox.h], [WCSINC="-I$INCDIR $WCSINC"; break]) |
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169 | INCDIR=$INCDIR/wcslib |
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170 | AC_CHECK_FILE([$INCDIR/cpgsbox.h], [WCSINC="-I$INCDIR $WCSINC"; break]) |
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171 | done |
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172 | |
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173 | AC_CHECK_LIB([wcs], [wcss2p], [WCSLIB="-lwcs $WCSLIB"], [], |
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174 | [$WCSLIB $LIBS $CFITSIOLIB $PGPLOTLIB]) |
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175 | AC_CHECK_LIB([pgsbox], [cpgsbox], [WCSLIB="-lpgsbox $WCSLIB"], [], |
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176 | [$WCSLIB $LIBS $CFITSIOLIB $PGPLOTLIB]) |
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177 | |
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178 | if test "x$WCSINC" = x -o "x$WCSLIB" = x; then |
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179 | AC_MSG_ERROR([ |
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180 | ------------------------------------------------------- |
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181 | Could not find the WCSLIB library. |
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182 | |
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183 | ERROR: Duchamp configuration failure. |
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184 | -------------------------------------------------------], [1]) |
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185 | else |
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186 | for LIBDIR in $LIBDIRS ; do |
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187 | AC_CHECK_FILE([$LIBDIR/libwcs.a], [WCSLIB="-L$LIBDIR $WCSLIB"; break]) |
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188 | LIBDIR=$LIBDIR/wcs |
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189 | AC_CHECK_FILE([$LIBDIR/libwcs.a], [WCSLIB="-L$LIBDIR $WCSLIB"; break]) |
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190 | done |
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191 | for LIBDIR in $LIBDIRS ; do |
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192 | AC_CHECK_FILE([$LIBDIR/libpgsbox.a], [WCSLIB="-L$LIBDIR $WCSLIB"; break]) |
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193 | LIBDIR=$LIBDIR/wcs |
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194 | AC_CHECK_FILE([$LIBDIR/libpgsbox.a], [WCSLIB="-L$LIBDIR $WCSLIB"; break]) |
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195 | done |
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196 | AC_MSG_NOTICE([WCSLIB appears to be available.]) |
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197 | AC_DEFINE([HAVE_WCSLIB], [1], [Define to 1 if WCSLIB is available.]) |
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198 | fi |
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199 | |
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200 | AC_SUBST([WCSINC]) |
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201 | AC_SUBST([WCSLIB]) |
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202 | ########################################################################## |
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203 | |
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204 | AC_SUBST([LDFLAGS]) |
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205 | |
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206 | AC_CONFIG_FILES([Makefile]) |
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207 | AC_OUTPUT |
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