[107] | 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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[298] | 5 | AC_INIT([Duchamp], [1.1], [Matthew.Whiting@csiro.au]) |
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[168] | 6 | AC_CONFIG_SRCDIR([src/duchamp.hh]) |
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[110] | 7 | AC_CONFIG_HEADER([src/config.h]) |
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[107] | 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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[215] | 20 | AC_CHECK_HEADERS([unistd.h time.h math.h iostream fstream sstream iomanip vector string algorithm functional]) |
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[168] | 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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[107] | 26 | |
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[168] | 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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[107] | 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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[168] | 36 | # Utilities. |
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| 37 | AC_PROG_RANLIB |
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| 38 | |
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[107] | 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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[110] | 51 | /local/cfitsio \ |
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| 52 | /opt/local/include" |
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[107] | 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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[110] | 63 | /opt/SUNWspro/lib \ |
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| 64 | /opt/local/lib" |
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[107] | 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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[170] | 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 $LIBS]) |
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[107] | 92 | |
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| 93 | # Search for X11 includes and libraries. |
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| 94 | AC_PATH_X |
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| 95 | if test "x$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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[110] | 104 | AC_CHECK_LIB([png], [png_error], [PGPLOTLIB="-lpng $PGPLOTLIB"], |
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| 105 | [], [$PGPLOTLIB $LIBS]) |
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[107] | 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 $LIBS]) |
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| 110 | |
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[320] | 111 | # If PGPLOT is not present, we give a warning message but still continue. |
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| 112 | # The compilation is able to work without the PGPLOT-dependent files. |
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[107] | 113 | if test "x$PGPLOTLIB" = x; then |
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[315] | 114 | AC_MSG_NOTICE([ |
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[320] | 115 | ------------------------------------------------------- |
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| 116 | WARNING! PGPLOT could not be found. |
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| 117 | Compiling Duchamp without graphics capabilities. |
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| 118 | -------------------------------------------------------]) |
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[107] | 119 | else |
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| 120 | AC_MSG_NOTICE([PGPLOT appears to be available.]) |
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| 121 | AC_DEFINE([HAVE_PGPLOT], [1], [Define to 1 if PGPLOT is available.]) |
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| 122 | fi |
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| 123 | |
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| 124 | AC_SUBST([PGPLOTINC]) |
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| 125 | AC_SUBST([PGPLOTLIB]) |
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| 126 | ########################################################################## |
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| 127 | |
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| 128 | ########################################################################## |
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| 129 | # Search for CFITSIO. |
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| 130 | for INCDIR in $INCDIRS ; do |
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| 131 | AC_CHECK_FILE([$INCDIR/fitsio.h], [CFITSIOINC=-I$INCDIR; break]) |
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| 132 | INCDIR=$INCDIR/cfitsio |
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| 133 | AC_CHECK_FILE([$INCDIR/fitsio.h], [CFITSIOINC=-I$INCDIR; break]) |
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| 134 | done |
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| 135 | |
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| 136 | AC_CHECK_LIB([socket], [recv], [CFITSIOLIB="-lsocket"], [], [$LIBS]) |
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| 137 | AC_CHECK_LIB([cfitsio], [ffopen], [CFITSIOLIB="-lcfitsio $CFITSIOLIB"], [], |
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| 138 | [$CFITSIOLIB $LIBS]) |
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| 139 | |
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[320] | 140 | # CFITSIO is essential for Duchamp, so exit with error message if it |
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| 141 | # is not present. |
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[107] | 142 | if test "x$CFITSIOINC" = x -o "x$CFITSIOLIB" = x; then |
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| 143 | AC_MSG_ERROR([ |
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| 144 | ------------------------------------------------------- |
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| 145 | Could not find the CFITSIO library. |
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| 146 | |
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| 147 | ERROR: Duchamp configuration failure. |
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| 148 | -------------------------------------------------------], [1]) |
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| 149 | else |
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| 150 | for LIBDIR in $LIBDIRS ; do |
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| 151 | AC_CHECK_FILE([$LIBDIR/libcfitsio.a], [CFITSIOLIB="-L$LIBDIR $CFITSIOLIB"; break]) |
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| 152 | LIBDIR=$LIBDIR/cfitsio |
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| 153 | AC_CHECK_FILE([$LIBDIR/libcfitsio.a], [CFITSIOLIB="-L$LIBDIR $CFITSIOLIB"; break]) |
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| 154 | done |
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| 155 | AC_MSG_NOTICE([CFITSIO appears to be available.]) |
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| 156 | AC_DEFINE([HAVE_CFITSIO], [1], [Define to 1 if CFITSIO is available.]) |
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| 157 | fi |
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| 158 | |
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| 159 | AC_SUBST([CFITSIOINC]) |
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| 160 | AC_SUBST([CFITSIOLIB]) |
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| 161 | ########################################################################## |
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| 162 | |
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| 163 | ########################################################################## |
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| 164 | # Search for WCSLIB. |
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| 165 | for INCDIR in $INCDIRS ; do |
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[267] | 166 | AC_CHECK_FILE([$INCDIR/cpgsbox.h], [WCSINC="-I$INCDIR $WCSINC"; break]) |
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[107] | 167 | INCDIR=$INCDIR/wcslib |
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[267] | 168 | AC_CHECK_FILE([$INCDIR/cpgsbox.h], [WCSINC="-I$INCDIR $WCSINC"; break]) |
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[107] | 169 | done |
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| 170 | for INCDIR in $INCDIRS ; do |
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[267] | 171 | AC_CHECK_FILE([$INCDIR/wcs.h], [WCSINC="-I$INCDIR $WCSINC"; break]) |
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[107] | 172 | INCDIR=$INCDIR/wcslib |
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[267] | 173 | AC_CHECK_FILE([$INCDIR/wcs.h], [WCSINC="-I$INCDIR $WCSINC"; break]) |
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[107] | 174 | done |
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| 175 | |
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[267] | 176 | AC_CHECK_LIB([pgsbox], [cpgsbox], [WCSLIB="-lpgsbox $WCSLIB"], [], |
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| 177 | [$WCSLIB $LIBS $CFITSIOLIB $PGPLOTLIB]) |
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[107] | 178 | AC_CHECK_LIB([wcs], [wcss2p], [WCSLIB="-lwcs $WCSLIB"], [], |
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| 179 | [$WCSLIB $LIBS $CFITSIOLIB $PGPLOTLIB]) |
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| 180 | |
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[320] | 181 | # WCSLIB is essential for Duchamp, so exit with error message if it |
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| 182 | # is not present. Need at least libwcs to be available -- libpgsbox will |
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| 183 | # depend on PGPLOT being available, but is not critical. |
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[107] | 184 | if test "x$WCSINC" = x -o "x$WCSLIB" = x; then |
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| 185 | AC_MSG_ERROR([ |
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| 186 | ------------------------------------------------------- |
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| 187 | Could not find the WCSLIB library. |
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| 188 | |
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| 189 | ERROR: Duchamp configuration failure. |
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| 190 | -------------------------------------------------------], [1]) |
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| 191 | else |
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[110] | 192 | for LIBDIR in $LIBDIRS ; do |
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[266] | 193 | AC_CHECK_FILE([$LIBDIR/libpgsbox.a], [WCSLIB="-L$LIBDIR $WCSLIB"; break]) |
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[110] | 194 | LIBDIR=$LIBDIR/wcs |
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[266] | 195 | AC_CHECK_FILE([$LIBDIR/libpgsbox.a], [WCSLIB="-L$LIBDIR $WCSLIB"; break]) |
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[110] | 196 | done |
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| 197 | for LIBDIR in $LIBDIRS ; do |
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[266] | 198 | AC_CHECK_FILE([$LIBDIR/libwcs.a], [WCSLIB="-L$LIBDIR $WCSLIB"; break]) |
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[110] | 199 | LIBDIR=$LIBDIR/wcs |
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[266] | 200 | AC_CHECK_FILE([$LIBDIR/libwcs.a], [WCSLIB="-L$LIBDIR $WCSLIB"; break]) |
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[110] | 201 | done |
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[107] | 202 | AC_MSG_NOTICE([WCSLIB appears to be available.]) |
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| 203 | AC_DEFINE([HAVE_WCSLIB], [1], [Define to 1 if WCSLIB is available.]) |
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| 204 | fi |
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| 205 | |
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| 206 | AC_SUBST([WCSINC]) |
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| 207 | AC_SUBST([WCSLIB]) |
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| 208 | ########################################################################## |
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| 209 | |
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| 210 | AC_SUBST([LDFLAGS]) |
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| 211 | |
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| 212 | AC_CONFIG_FILES([Makefile]) |
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| 213 | AC_OUTPUT |
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