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], [1.0.1], [matthew.whiting@csiro.au]) |
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6 | AC_CONFIG_SRCDIR([src/param.cc]) |
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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([stdc++], [vector]) |
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16 | AC_CHECK_LIB([g2c], [gerror_]) |
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17 | AC_CHECK_LIB([m], [log]) |
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18 | |
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19 | # Checks for header files. |
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20 | AC_HEADER_STDC |
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21 | AC_CHECK_HEADERS([stdlib.h string.h unistd.h time.h math.h]) |
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22 | |
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23 | # Checks for typedefs, structures, and compiler characteristics. |
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24 | AC_HEADER_STDBOOL |
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25 | AC_C_CONST |
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26 | AC_C_INLINE |
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27 | |
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28 | # Checks for library functions. |
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29 | AC_FUNC_STRTOD |
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30 | AC_CHECK_FUNCS([floor pow sqrt strtol log atan fabs]) |
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31 | |
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32 | # Look for a Fortran compiler. |
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33 | AC_PROG_F77 |
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34 | if test "x$F77" = x; then |
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35 | AC_MSG_WARN([Fortran compiler not found]) |
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36 | else |
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37 | if test "x$ac_cv_f77_compiler_gnu" = xyes ; then |
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38 | FFLAGS="$FFLAGS -Wno-globals" |
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39 | fi |
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40 | |
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41 | AC_MSG_CHECKING(whether $F77 accepts -I) |
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42 | AC_LANG_PUSH(Fortran 77) |
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43 | FFLAGS_save=$FFLAGS |
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44 | FFLAGS=-I. |
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45 | AC_TRY_COMPILE([], [], [FFLAGS="$FFLAGS_save -I."; AC_MSG_RESULT(yes)], |
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46 | [FFLAGS="$FFLAGS_save"; AC_MSG_RESULT(no)]) |
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47 | AC_LANG_POP(Fortran 77) |
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48 | fi |
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49 | |
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50 | # Extra places to look for third-party include files and libraries. |
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51 | INCDIRS="$INCDIRS \ |
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52 | /usr/include \ |
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53 | /usr/local/include \ |
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54 | /usr/local/pgplot \ |
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55 | /usr/local/cfitsio \ |
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56 | /usr/local/wcslib \ |
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57 | /local/pgplot \ |
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58 | /local/cfitsio \ |
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59 | /opt/local/include" |
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60 | |
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61 | LIBDIRS="$LIBDIRS \ |
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62 | /usr/lib \ |
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63 | /usr/local/lib \ |
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64 | /usr/local/pgplot \ |
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65 | /usr/local/cfitsio \ |
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66 | /usr/local/wcslib \ |
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67 | /local/lib \ |
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68 | /local/pgplot \ |
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69 | /local/cfitsio \ |
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70 | /opt/SUNWspro/lib \ |
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71 | /opt/local/lib" |
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72 | |
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73 | AC_MSG_NOTICE(LIBDIRS) |
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74 | |
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75 | for LIBDIR in $LIBDIRS ; do |
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76 | AC_CHECK_FILE([$LIBDIR], [LDFLAGS="$LDFLAGS -L$LIBDIR"], [continue]) |
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77 | done |
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78 | |
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79 | ########################################################################## |
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80 | # Search for PGPLOT |
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81 | |
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82 | for INCDIR in $INCDIRS ; do |
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83 | AC_CHECK_FILE([$INCDIR/cpgplot.h], [PGPLOTINC=-I$INCDIR; break]) |
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84 | INCDIR=$INCDIR/pgplot |
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85 | AC_CHECK_FILE([$INCDIR/cpgplot.h], [PGPLOTINC=-I$INCDIR; break]) |
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86 | done |
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87 | |
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88 | # PGPLOT compiled with a SUN compiler but linked with something else. |
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89 | AC_CHECK_LIB([sunmath], [cosd], [PGPLOTLIB="-lsunmath $PGPLOTLIB"], |
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90 | [], [$PGPLOTLIB $LIBS]) |
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91 | AC_CHECK_LIB([M77], [iand_], [PGPLOTLIB="-lM77 $PGPLOTLIB"], |
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92 | [], [$PGPLOTLIB $LIBS]) |
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93 | AC_CHECK_LIB([F77], [f77_init], [PGPLOTLIB="-lF77 $PGPLOTLIB"], |
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94 | [], [$PGPLOTLIB $LIBS]) |
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95 | # PGPLOT compiled with a GNU compiler but linked with something else. |
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96 | AC_CHECK_LIB([m], [log], [PGPLOTLIB="-lm $PGPLOTLIB"]) |
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97 | AC_CHECK_LIB([g2c], [gerror_], [PGPLOTLIB="-lg2c $PGPLOTLIB"], |
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98 | [], [$PGPLOTLIB $LIBS]) |
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99 | |
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100 | # Search for X11 includes and libraries. |
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101 | AC_PATH_X |
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102 | if test "x$ac_x_libraries" != x; then |
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103 | LDFLAGS="$LDFLAGS -L$ac_x_libraries" |
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104 | PGPLOTLIB="-lX11 $PGPLOTLIB" |
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105 | fi |
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106 | |
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107 | # It is possible that other libraries may be required depending on what |
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108 | # graphics drivers were installed with PGPLOT. |
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109 | AC_CHECK_LIB([z], [deflate], [PGPLOTLIB="-lz $PGPLOTLIB"], |
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110 | [], [$PGPLOTLIB $LIBS]) |
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111 | AC_CHECK_LIB([png], [png_error], [PGPLOTLIB="-lpng $PGPLOTLIB"], |
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112 | [], [$PGPLOTLIB $LIBS]) |
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113 | AC_CHECK_LIB([pgplot], [pgbeg_], [PGPLOTLIB="-lpgplot $PGPLOTLIB"], |
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114 | [], [$PGPLOTLIB $LIBS]) |
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115 | AC_CHECK_LIB([cpgplot], [cpgopen], [PGPLOTLIB="-lcpgplot $PGPLOTLIB"], |
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116 | [PGPLOTLIB=], [$PGPLOTLIB $LIBS]) |
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117 | |
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118 | if test "x$PGPLOTLIB" = x; then |
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119 | AC_MSG_ERROR([ |
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120 | ------------------------------------------------------- |
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121 | Could not find the PGPLOT library. |
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122 | |
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123 | ERROR: Duchamp configuration failure. |
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124 | -------------------------------------------------------], [1]) |
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125 | else |
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126 | AC_MSG_NOTICE([PGPLOT appears to be available.]) |
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127 | AC_DEFINE([HAVE_PGPLOT], [1], [Define to 1 if PGPLOT is available.]) |
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128 | fi |
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129 | |
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130 | AC_SUBST([PGPLOTINC]) |
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131 | AC_SUBST([PGPLOTLIB]) |
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132 | ########################################################################## |
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133 | |
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134 | ########################################################################## |
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135 | # Search for CFITSIO. |
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136 | for INCDIR in $INCDIRS ; do |
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137 | AC_CHECK_FILE([$INCDIR/fitsio.h], [CFITSIOINC=-I$INCDIR; break]) |
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138 | INCDIR=$INCDIR/cfitsio |
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139 | AC_CHECK_FILE([$INCDIR/fitsio.h], [CFITSIOINC=-I$INCDIR; break]) |
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140 | done |
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141 | |
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142 | AC_CHECK_LIB([socket], [recv], [CFITSIOLIB="-lsocket"], [], [$LIBS]) |
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143 | AC_CHECK_LIB([cfitsio], [ffopen], [CFITSIOLIB="-lcfitsio $CFITSIOLIB"], [], |
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144 | [$CFITSIOLIB $LIBS]) |
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145 | |
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146 | if test "x$CFITSIOINC" = x -o "x$CFITSIOLIB" = x; then |
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147 | AC_MSG_ERROR([ |
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148 | ------------------------------------------------------- |
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149 | Could not find the CFITSIO library. |
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150 | |
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151 | ERROR: Duchamp configuration failure. |
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152 | -------------------------------------------------------], [1]) |
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153 | else |
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154 | for LIBDIR in $LIBDIRS ; do |
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155 | AC_CHECK_FILE([$LIBDIR/libcfitsio.a], [CFITSIOLIB="-L$LIBDIR $CFITSIOLIB"; break]) |
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156 | LIBDIR=$LIBDIR/cfitsio |
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157 | AC_CHECK_FILE([$LIBDIR/libcfitsio.a], [CFITSIOLIB="-L$LIBDIR $CFITSIOLIB"; break]) |
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158 | done |
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159 | AC_MSG_NOTICE([CFITSIO appears to be available.]) |
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160 | AC_DEFINE([HAVE_CFITSIO], [1], [Define to 1 if CFITSIO is available.]) |
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161 | fi |
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162 | |
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163 | AC_SUBST([CFITSIOINC]) |
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164 | AC_SUBST([CFITSIOLIB]) |
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165 | ########################################################################## |
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166 | |
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167 | ########################################################################## |
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168 | # Search for WCSLIB. |
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169 | for INCDIR in $INCDIRS ; do |
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170 | AC_CHECK_FILE([$INCDIR/wcs.h], [WCSINC="-I$INCDIR $WCSINC"; break]) |
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171 | INCDIR=$INCDIR/wcslib |
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172 | AC_CHECK_FILE([$INCDIR/wcs.h], [WCSINC="-I$INCDIR $WCSINC"; break]) |
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173 | done |
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174 | for INCDIR in $INCDIRS ; do |
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175 | AC_CHECK_FILE([$INCDIR/cpgsbox.h], [WCSINC="-I$INCDIR $WCSINC"; break]) |
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176 | INCDIR=$INCDIR/wcslib |
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177 | AC_CHECK_FILE([$INCDIR/cpgsbox.h], [WCSINC="-I$INCDIR $WCSINC"; break]) |
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178 | done |
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179 | |
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180 | AC_CHECK_LIB([wcs], [wcss2p], [WCSLIB="-lwcs $WCSLIB"], [], |
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181 | [$WCSLIB $LIBS $CFITSIOLIB $PGPLOTLIB]) |
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182 | AC_CHECK_LIB([pgsbox], [cpgsbox], [WCSLIB="-lpgsbox $WCSLIB"], [], |
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183 | [$WCSLIB $LIBS $CFITSIOLIB $PGPLOTLIB]) |
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184 | |
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185 | if test "x$WCSINC" = x -o "x$WCSLIB" = x; then |
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186 | AC_MSG_ERROR([ |
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187 | ------------------------------------------------------- |
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188 | Could not find the WCSLIB library. |
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189 | |
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190 | ERROR: Duchamp configuration failure. |
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191 | -------------------------------------------------------], [1]) |
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192 | else |
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193 | for LIBDIR in $LIBDIRS ; do |
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194 | AC_CHECK_FILE([$LIBDIR/libwcs.a], [WCSLIB="-L$LIBDIR $WCSLIB"; break]) |
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195 | LIBDIR=$LIBDIR/wcs |
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196 | AC_CHECK_FILE([$LIBDIR/libwcs.a], [WCSLIB="-L$LIBDIR $WCSLIB"; break]) |
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197 | done |
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198 | for LIBDIR in $LIBDIRS ; do |
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199 | AC_CHECK_FILE([$LIBDIR/libpgsbox.a], [WCSLIB="-L$LIBDIR $WCSLIB"; break]) |
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200 | LIBDIR=$LIBDIR/wcs |
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201 | AC_CHECK_FILE([$LIBDIR/libpgsbox.a], [WCSLIB="-L$LIBDIR $WCSLIB"; break]) |
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202 | done |
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203 | AC_MSG_NOTICE([WCSLIB appears to be available.]) |
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204 | AC_DEFINE([HAVE_WCSLIB], [1], [Define to 1 if WCSLIB is available.]) |
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205 | fi |
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206 | |
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207 | AC_SUBST([WCSINC]) |
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208 | AC_SUBST([WCSLIB]) |
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209 | ########################################################################## |
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210 | |
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211 | AC_SUBST([LDFLAGS]) |
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212 | |
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213 | AC_CONFIG_FILES([Makefile]) |
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214 | AC_OUTPUT |
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