[351] | 1 | # -*- Autoconf -*- |
---|
[107] | 2 | # Process this file with autoconf to produce a configure script. |
---|
| 3 | |
---|
| 4 | AC_PREREQ(2.57) |
---|
[1360] | 5 | AC_INIT([Duchamp], [1.6], [Matthew.Whiting@csiro.au]) |
---|
[168] | 6 | AC_CONFIG_SRCDIR([src/duchamp.hh]) |
---|
[110] | 7 | AC_CONFIG_HEADER([src/config.h]) |
---|
[343] | 8 | AC_PREFIX_DEFAULT(/usr/local) |
---|
[107] | 9 | |
---|
[1224] | 10 | AC_CONFIG_AUX_DIR([config]) |
---|
| 11 | |
---|
| 12 | # Get the system type. |
---|
| 13 | AC_CANONICAL_BUILD |
---|
| 14 | ARCH="${build_cpu}-$build_os" |
---|
| 15 | AC_SUBST([ARCH]) |
---|
| 16 | |
---|
[107] | 17 | # Checks for programs. |
---|
| 18 | AC_PROG_CXX |
---|
| 19 | AC_PROG_CC |
---|
| 20 | AC_PROG_CPP |
---|
[351] | 21 | AC_PROG_F77 |
---|
[338] | 22 | AC_PROG_LN_S |
---|
| 23 | AC_CHECK_PROGS(INSTALL, install) |
---|
[1351] | 24 | LINKER=$CXX |
---|
[107] | 25 | |
---|
[343] | 26 | # Check for maths library -- will add -lm to $LIBS |
---|
[107] | 27 | AC_CHECK_LIB([m], [log]) |
---|
| 28 | |
---|
| 29 | # Checks for header files. |
---|
| 30 | AC_HEADER_STDC |
---|
[635] | 31 | AC_CHECK_HEADERS([unistd.h time.h math.h values.h iostream fstream sstream iomanip vector string algorithm functional]) |
---|
[168] | 32 | if test "x$ac_cv_header_stdc" = xno; then |
---|
| 33 | AC_MSG_ERROR([ |
---|
| 34 | ------------------------------------------------------------------- |
---|
| 35 | An ANSI standard C library is required to build Duchamp. |
---|
| 36 | One of the ANSI C header files it requires is missing or unusable. |
---|
[107] | 37 | |
---|
[168] | 38 | ERROR: Duchamp configuration failure. |
---|
| 39 | -------------------------------------------------------------------], [1]) |
---|
| 40 | fi |
---|
| 41 | |
---|
[107] | 42 | # Checks for typedefs, structures, and compiler characteristics. |
---|
| 43 | AC_HEADER_STDBOOL |
---|
| 44 | AC_C_CONST |
---|
| 45 | AC_C_INLINE |
---|
| 46 | |
---|
[1221] | 47 | # Library and installation utilities. |
---|
| 48 | #------------------------------------ |
---|
| 49 | # (Taken from Mark Calabretta's wcslib package) |
---|
| 50 | # Static library generation. |
---|
[168] | 51 | AC_PROG_RANLIB |
---|
[1221] | 52 | # Installation utilities. |
---|
| 53 | #AC_PROG_LN_S |
---|
| 54 | #AC_PROG_INSTALL |
---|
[168] | 55 | |
---|
[1221] | 56 | |
---|
| 57 | # Shared library generation. |
---|
| 58 | if test "x$ac_cv_c_compiler_gnu" = xyes ; then |
---|
| 59 | # Note that -fPIC is on by default for Macs, this just makes it obvious. |
---|
| 60 | SHRFLAGS="-fPIC" |
---|
[1224] | 61 | SHRLD="\$(LINK) $SHRFLAGS" |
---|
[1221] | 62 | |
---|
| 63 | case "$build_os" in |
---|
| 64 | darwin*) |
---|
| 65 | AC_MSG_NOTICE([ Using darwin build option]) |
---|
[1227] | 66 | SHRLIB="libduchamp.$PACKAGE_VERSION.dylib" |
---|
[1221] | 67 | SHRLD="$SHRLD -dynamiclib -single_module" |
---|
| 68 | SHRLD="$SHRLD -compatibility_version $PACKAGE_VERSION -current_version $PACKAGE_VERSION" |
---|
[1292] | 69 | SHRLN="libduchamp.dylib" |
---|
[1221] | 70 | |
---|
| 71 | case "$build_cpu" in |
---|
| 72 | powerpc*) |
---|
| 73 | AC_MSG_NOTICE([ Using darwin build option with powerpc subcase]) |
---|
| 74 | # Switch off -fPIC (not applicable for Intel Macs). |
---|
| 75 | CFLAGS="$CFLAGS -mdynamic-no-pic" |
---|
| 76 | ;; |
---|
| 77 | esac |
---|
| 78 | ;; |
---|
| 79 | *) |
---|
| 80 | # Covers Linux and Solaris at least. |
---|
| 81 | AC_MSG_NOTICE([ Using alternative (linux) build option]) |
---|
| 82 | SHRLIB="libduchamp.so.$PACKAGE_VERSION" |
---|
[1224] | 83 | SHRLD="$SHRLD -shared -Wl,-soname,$SHRLIB" |
---|
[1221] | 84 | SHRLN="libduchamp.so" |
---|
| 85 | ;; |
---|
| 86 | esac |
---|
| 87 | |
---|
| 88 | else |
---|
| 89 | AC_MSG_NOTICE([ Not setting shared library options]) |
---|
| 90 | SHRLIB= |
---|
| 91 | SHRFLAGS= |
---|
| 92 | SHRLD= |
---|
| 93 | SHRSFX= |
---|
| 94 | SHRLN= |
---|
| 95 | fi |
---|
| 96 | |
---|
| 97 | AC_SUBST([SHRLIB]) |
---|
| 98 | AC_SUBST([SHRFLAGS]) |
---|
| 99 | AC_SUBST([SHRLD]) |
---|
| 100 | AC_SUBST([SHRSFX]) |
---|
| 101 | AC_SUBST([SHRLN]) |
---|
| 102 | |
---|
[107] | 103 | # Checks for library functions. |
---|
| 104 | AC_FUNC_STRTOD |
---|
| 105 | AC_CHECK_FUNCS([floor pow sqrt strtol log atan fabs]) |
---|
| 106 | |
---|
| 107 | # Extra places to look for third-party include files and libraries. |
---|
| 108 | INCDIRS="$INCDIRS \ |
---|
| 109 | /usr/include \ |
---|
| 110 | /usr/local/include \ |
---|
| 111 | /usr/local/pgplot \ |
---|
| 112 | /usr/local/cfitsio \ |
---|
| 113 | /usr/local/wcslib \ |
---|
| 114 | /local/pgplot \ |
---|
[110] | 115 | /local/cfitsio \ |
---|
| 116 | /opt/local/include" |
---|
[107] | 117 | |
---|
| 118 | LIBDIRS="$LIBDIRS \ |
---|
| 119 | /usr/lib \ |
---|
| 120 | /usr/local/lib \ |
---|
| 121 | /usr/local/pgplot \ |
---|
| 122 | /usr/local/cfitsio \ |
---|
| 123 | /usr/local/wcslib \ |
---|
| 124 | /local/lib \ |
---|
| 125 | /local/pgplot \ |
---|
| 126 | /local/cfitsio \ |
---|
[110] | 127 | /opt/SUNWspro/lib \ |
---|
| 128 | /opt/local/lib" |
---|
[107] | 129 | |
---|
| 130 | AC_MSG_NOTICE(LIBDIRS) |
---|
| 131 | |
---|
| 132 | for LIBDIR in $LIBDIRS ; do |
---|
| 133 | AC_CHECK_FILE([$LIBDIR], [LDFLAGS="$LDFLAGS -L$LIBDIR"], [continue]) |
---|
| 134 | done |
---|
| 135 | |
---|
| 136 | ########################################################################## |
---|
| 137 | # Search for PGPLOT |
---|
[739] | 138 | # use --with-pgplot=directory to specify a particular PGPLOT directory. |
---|
[338] | 139 | # or --without-pgplot or --with-pgplot=no to do without it |
---|
| 140 | # else do the normal searching for libraries. |
---|
[107] | 141 | |
---|
[338] | 142 | AC_MSG_NOTICE([ -- PGPLOT -- ]) |
---|
| 143 | AC_ARG_WITH(pgplot, |
---|
| 144 | [ |
---|
| 145 | AC_HELP_STRING([--with-pgplot=no], |
---|
| 146 | [Compile without PGPLOT graphics capabilities.]) |
---|
| 147 | AC_HELP_STRING([--without-pgplot], |
---|
| 148 | [Compile without PGPLOT graphics capabilities.]) |
---|
| 149 | AC_HELP_STRING([--with-pgplot=<dir>], |
---|
| 150 | [Compile with PGPLOT graphics capabilities, using the directory <dir> to specify the PGPLOT library.]), |
---|
| 151 | ], |
---|
| 152 | [ |
---|
| 153 | if test "x$withval" != xno; then |
---|
| 154 | AC_MSG_NOTICE([Using directory "$withval"]) |
---|
| 155 | PGPLOTINCDIRS=$withval |
---|
| 156 | PGPLOTLIBDIRS=$withval |
---|
| 157 | LDFLAGS="$LDFLAGS -L$withval" |
---|
| 158 | fi |
---|
| 159 | ], |
---|
| 160 | [ |
---|
| 161 | PGPLOTINCDIRS=$INCDIRS |
---|
| 162 | PGPLOTLIBDIRS=$LIBDIRS |
---|
| 163 | ]) |
---|
[107] | 164 | |
---|
[342] | 165 | if test "x$PGPLOTLIBDIRS" = x; then |
---|
[338] | 166 | #the argument to --with-pgplot was no, so we don't look for it. |
---|
| 167 | AC_MSG_NOTICE([Not enabling PGPLOT use.]) |
---|
[1351] | 168 | |
---|
[338] | 169 | else |
---|
[107] | 170 | |
---|
[343] | 171 | #Set up the PGPLOT-related libraries and includes. |
---|
| 172 | |
---|
[338] | 173 | for INCDIR in $PGPLOTINCDIRS ; do |
---|
| 174 | AC_CHECK_FILE([$INCDIR/cpgplot.h], [PGPLOTINC=-I$INCDIR; break]) |
---|
[937] | 175 | AC_CHECK_FILE([$INCDIR/pgplot/cpgplot.h], [PGPLOTINC=-I$INCDIR/pgplot; break]) |
---|
[806] | 176 | AC_CHECK_FILE([$INCDIR/include/cpgplot.h], [PGPLOTINC=-I$INCDIR/include; break]) |
---|
[338] | 177 | done |
---|
| 178 | |
---|
| 179 | # PGPLOT compiled with a SUN compiler but linked with something else. |
---|
[351] | 180 | AC_CHECK_LIB([sunmath], [cosd], [EXTRAPGLIB="-lsunmath $EXTRAPGLIB"], |
---|
| 181 | [], [$EXTRAPGLIB $LIBS]) |
---|
| 182 | AC_CHECK_LIB([M77], [iand_], [EXTRAPGLIB="-lM77 $EXTRAPGLIB"], |
---|
| 183 | [], [$EXTRAPGLIB $LIBS]) |
---|
| 184 | AC_CHECK_LIB([F77], [f77_init], [EXTRAPGLIB="-lF77 $EXTRAPGLIB"], |
---|
| 185 | [], [$EXTRAPGLIB $LIBS]) |
---|
[338] | 186 | |
---|
| 187 | # Search for X11 includes and libraries. |
---|
[1060] | 188 | AC_PATH_XTRA() |
---|
[765] | 189 | AC_MSG_NOTICE([X-library search yielded X_CFLAGS=$X_CFLAGS, X_LIBS=$X_LIBS, X_EXTRA_LIBS=$X_EXTRA_LIBS, X_PRE_LIBS=$X_PRE_LIBS]) |
---|
[501] | 190 | # returns C compiler flags needed for X to X_CFLAGS and the X linker flags to X_LIBS |
---|
| 191 | if test "x$X_LIBS" != x; then |
---|
| 192 | LDFLAGS="$LDFLAGS $X_LIBS" |
---|
[765] | 193 | EXTRAPGLIB="$X_LIBS $X_PRE_LIBS -lX11 $EXTRAPGLIB" |
---|
[338] | 194 | fi |
---|
[351] | 195 | |
---|
[338] | 196 | # It is possible that other libraries may be required depending on what |
---|
| 197 | # graphics drivers were installed with PGPLOT. |
---|
[351] | 198 | AC_CHECK_LIB([z], [deflate], [EXTRAPGLIB="$EXTRAPGLIB -lz"], |
---|
| 199 | [], [$EXTRAPGLIB $LIBS]) |
---|
| 200 | AC_CHECK_LIB([png], [png_error], [EXTRAPGLIB="$EXTRAPGLIB -lpng"], |
---|
| 201 | [], [$EXTRAPGLIB $LIBS]) |
---|
[343] | 202 | |
---|
[765] | 203 | AC_LANG([Fortran 77]) |
---|
[1351] | 204 | |
---|
[351] | 205 | AC_CHECK_LIB([pgplot], [pgopen], [PGPLOTLIB="-lpgplot"], |
---|
[352] | 206 | [], [$PGPLOTLIB $EXTRAPGLIB]) |
---|
[351] | 207 | AC_LANG(C) |
---|
[352] | 208 | # Checks for extra libraries needed by PGPLOT -- will add -lg2c -lstdc++ to $LIBS |
---|
| 209 | AC_CHECK_LIB([g2c], [gerror_]) |
---|
| 210 | AC_CHECK_LIB([stdc++], [main]) |
---|
[1352] | 211 | AC_CHECK_LIB([c++], [main]) |
---|
[1351] | 212 | |
---|
| 213 | # Need to link with libgfortran when we've used the gfortran |
---|
| 214 | # compiler for pgplot |
---|
[351] | 215 | if test "x$F77" = xgfortran; then |
---|
[1351] | 216 | AC_CHECK_LIB([gfortran], [_gfortran_getenv], [PGPLOTLIB="$PGPLOTLIB -lgfortran"], [], []) |
---|
[351] | 217 | fi |
---|
[1351] | 218 | |
---|
| 219 | AC_CHECK_LIB([cpgplot], [cpgopen], [PGPLOTLIB="-lcpgplot $PGPLOTLIB"], [], [$PGPLOTLIB $LIBS $EXTRAPGLIB]) |
---|
| 220 | |
---|
[338] | 221 | # If PGPLOT is not present, we give a warning message but still continue. |
---|
| 222 | # The compilation is able to work without the PGPLOT-dependent files. |
---|
| 223 | if test "x$PGPLOTLIB" = x; then |
---|
| 224 | AC_MSG_NOTICE([ |
---|
| 225 | ------------------------------------------------------- |
---|
| 226 | WARNING! PGPLOT could not be found. |
---|
| 227 | Compiling Duchamp without graphics capabilities. |
---|
| 228 | -------------------------------------------------------]) |
---|
| 229 | else |
---|
[351] | 230 | PGPLOTLIB="$PGPLOTLIB $EXTRAPGLIB $LIBS" |
---|
[338] | 231 | AC_MSG_NOTICE([PGPLOT appears to be available.]) |
---|
| 232 | AC_DEFINE([HAVE_PGPLOT], [1], [Define to 1 if PGPLOT is available.]) |
---|
| 233 | for LIBDIR in $PGPLOTLIBDIRS ; do |
---|
[351] | 234 | AC_CHECK_FILE([$LIBDIR/libcpgplot.a], [PGPLOTLIB="-L$LIBDIR $PGPLOTLIB"; break]) |
---|
[806] | 235 | AC_CHECK_FILE([$LIBDIR/lib/libcpgplot.a], [PGPLOTLIB="-L$LIBDIR/lib $PGPLOTLIB"; break]) |
---|
| 236 | AC_CHECK_FILE([$LIBDIR/pgplot/libcpgplot.a], [PGPLOTLIB="-L$LIBDIR/pgplot $PGPLOTLIB"; break]) |
---|
[338] | 237 | done |
---|
[1351] | 238 | |
---|
[338] | 239 | fi |
---|
[107] | 240 | |
---|
| 241 | fi |
---|
| 242 | |
---|
[1351] | 243 | |
---|
[384] | 244 | AC_SUBST([LINKER]) |
---|
[107] | 245 | AC_SUBST([PGPLOTINC]) |
---|
| 246 | AC_SUBST([PGPLOTLIB]) |
---|
| 247 | ########################################################################## |
---|
| 248 | |
---|
| 249 | ########################################################################## |
---|
| 250 | # Search for CFITSIO. |
---|
[338] | 251 | # use --with-cfitsio=directory to specify a particular CFITSIO directory. |
---|
| 252 | # else do the normal searching for libraries. |
---|
| 253 | |
---|
| 254 | AC_MSG_NOTICE([ -- CFITSIO -- ]) |
---|
| 255 | AC_ARG_WITH(cfitsio, |
---|
| 256 | AC_HELP_STRING([--with-cfitsio=<dir>], |
---|
| 257 | [The CFITSIO library and include files are in directory <dir>.]), |
---|
| 258 | [ #if we specify a directory... |
---|
| 259 | if test "x$withval" = xno; then |
---|
| 260 | AC_MSG_NOTICE([ |
---|
| 261 | The CFITSIO library is required. |
---|
| 262 | Ignoring the "--with-cfitsio=no" and searching for the library.], [1]) |
---|
| 263 | CFITSIOINCDIRS=$INCDIRS |
---|
| 264 | CFITSIOLIBDIRS=$LIBDIRS |
---|
| 265 | else |
---|
| 266 | AC_MSG_NOTICE([Using directory "$withval"]) |
---|
[342] | 267 | CFITSIOINCDIRS="$withval \ |
---|
| 268 | $withval/include" |
---|
| 269 | CFITSIOLIBDIRS="$withval \ |
---|
| 270 | $withval/lib" |
---|
[351] | 271 | for LIBDIR in $CFITSIOLIBDIRS ; do |
---|
| 272 | AC_CHECK_FILE([$LIBDIR], [LDFLAGS="$LDFLAGS -L$LIBDIR"], [continue]) |
---|
| 273 | done |
---|
| 274 | for INCDIR in $CFITSIOINCDIRS ; do |
---|
| 275 | AC_CHECK_FILE([$INCDIR], [CPPFLAGS="$CPPFLAGS -I$INCDIR"], [continue]) |
---|
| 276 | done |
---|
[338] | 277 | fi |
---|
| 278 | ], |
---|
| 279 | [ # if directory not specified, go searching. |
---|
| 280 | CFITSIOINCDIRS=$INCDIRS |
---|
| 281 | CFITSIOLIBDIRS=$LIBDIRS |
---|
| 282 | ]) |
---|
| 283 | |
---|
| 284 | for INCDIR in $CFITSIOINCDIRS ; do |
---|
[107] | 285 | AC_CHECK_FILE([$INCDIR/fitsio.h], [CFITSIOINC=-I$INCDIR; break]) |
---|
| 286 | INCDIR=$INCDIR/cfitsio |
---|
| 287 | AC_CHECK_FILE([$INCDIR/fitsio.h], [CFITSIOINC=-I$INCDIR; break]) |
---|
| 288 | done |
---|
| 289 | |
---|
[351] | 290 | AC_CHECK_LIB([socket], [recv], [CFITSIOLIB="$CFITSIOLIB -lsocket"], [], [$LIBS]) |
---|
| 291 | AC_CHECK_LIB([cfitsio], [ffopen], [CFITSIOLIB="$CFITSIOLIB -lcfitsio"], [], |
---|
[107] | 292 | [$CFITSIOLIB $LIBS]) |
---|
| 293 | |
---|
[320] | 294 | # CFITSIO is essential for Duchamp, so exit with error message if it |
---|
| 295 | # is not present. |
---|
[107] | 296 | if test "x$CFITSIOINC" = x -o "x$CFITSIOLIB" = x; then |
---|
| 297 | AC_MSG_ERROR([ |
---|
| 298 | ------------------------------------------------------- |
---|
| 299 | Could not find the CFITSIO library. |
---|
| 300 | |
---|
| 301 | ERROR: Duchamp configuration failure. |
---|
| 302 | -------------------------------------------------------], [1]) |
---|
| 303 | else |
---|
| 304 | AC_MSG_NOTICE([CFITSIO appears to be available.]) |
---|
| 305 | AC_DEFINE([HAVE_CFITSIO], [1], [Define to 1 if CFITSIO is available.]) |
---|
[351] | 306 | for LIBDIR in $CFITSIOLIBDIRS ; do |
---|
| 307 | AC_CHECK_FILE([$LIBDIR/libcfitsio.a], [CFITSIOLIB="-L$LIBDIR $CFITSIOLIB"; break]) |
---|
| 308 | LIBDIR=$LIBDIR/cfitsio |
---|
| 309 | AC_CHECK_FILE([$LIBDIR/libcfitsio.a], [CFITSIOLIB="-L$LIBDIR $CFITSIOLIB"; break]) |
---|
| 310 | done |
---|
| 311 | |
---|
[107] | 312 | fi |
---|
| 313 | |
---|
| 314 | AC_SUBST([CFITSIOINC]) |
---|
| 315 | AC_SUBST([CFITSIOLIB]) |
---|
| 316 | ########################################################################## |
---|
| 317 | |
---|
| 318 | ########################################################################## |
---|
| 319 | # Search for WCSLIB. |
---|
[351] | 320 | # use --with-wcslib=directory to specify a particular WCSLIB directory. |
---|
[338] | 321 | # else do the normal searching for libraries. |
---|
| 322 | |
---|
| 323 | AC_MSG_NOTICE([ -- WCSLIB -- ]) |
---|
[402] | 324 | WCSINCDIR="" |
---|
[338] | 325 | AC_ARG_WITH(wcslib, |
---|
| 326 | AC_HELP_STRING([--with-wcslib=<dir>], |
---|
| 327 | [The WCSLIB library and include files are in directory <dir>.]), |
---|
| 328 | [ #if we specify a directory... |
---|
| 329 | if test "x$withval" = xno; then |
---|
| 330 | AC_MSG_NOTICE([ |
---|
| 331 | The WCSLIB library is required. |
---|
| 332 | Ignoring the "--with-wcslib=no" and searching for the library.], [1]) |
---|
[351] | 333 | WCSINCDIRS=$INCDIRS |
---|
| 334 | WCSLIBDIRS=$LIBDIRS |
---|
[338] | 335 | else |
---|
| 336 | AC_MSG_NOTICE([Using directory "$withval"]) |
---|
| 337 | WCSINCDIRS="$withval \ |
---|
| 338 | $withval/include" |
---|
| 339 | WCSLIBDIRS="$withval \ |
---|
| 340 | $withval/lib" |
---|
[351] | 341 | for LIBDIR in $WCSLIBDIRS ; do |
---|
| 342 | AC_CHECK_FILE([$LIBDIR], [LDFLAGS="$LDFLAGS -L$LIBDIR"], [continue]) |
---|
| 343 | done |
---|
| 344 | for INCDIR in $WCSINCDIRS ; do |
---|
[402] | 345 | AC_CHECK_FILE([$INCDIR/wcslib], |
---|
| 346 | [CPPFLAGS="$CPPFLAGS -I$INCDIR"; WCSINCDIR=$INCDIR; break], |
---|
| 347 | [continue]) |
---|
[351] | 348 | done |
---|
[338] | 349 | fi |
---|
| 350 | ], |
---|
| 351 | [ # if directory not specified, go searching. |
---|
| 352 | WCSINCDIRS=$INCDIRS |
---|
| 353 | WCSLIBDIRS=$LIBDIRS |
---|
| 354 | ]) |
---|
| 355 | |
---|
[107] | 356 | |
---|
[402] | 357 | if test "x$WCSINCDIR" = x; then |
---|
| 358 | for INCBASE in $WCSINCDIRS ; do |
---|
[492] | 359 | AC_CHECK_FILE([$INCBASE/wcslib/wcs.h], [WCSINC="-I$INCBASE -I$INCBASE/wcslib $WCSINC"; break]) |
---|
[351] | 360 | done |
---|
[402] | 361 | else |
---|
[492] | 362 | AC_CHECK_FILE([$WCSINCDIR/wcslib/wcs.h], [WCSINC="-I$WCSINCDIR -I$WCSINCDIR/wcslib $WCSINC"]) |
---|
[402] | 363 | fi |
---|
[349] | 364 | |
---|
[402] | 365 | |
---|
[351] | 366 | # Look for libwcs.a, and libpgsbox.a |
---|
| 367 | AC_CHECK_LIB([wcs], [wcss2p], [WCSLIB="$WCSLIB -lwcs"], [], |
---|
[267] | 368 | [$WCSLIB $LIBS $CFITSIOLIB $PGPLOTLIB]) |
---|
[826] | 369 | |
---|
| 370 | # Only use libpgsbox if we have pgplot enabled - determine this by testing the PGPLOTINCDIRS variable |
---|
| 371 | if test "x$PGPLOTINCDIRS" != x; then |
---|
| 372 | AC_CHECK_LIB([pgsbox], [cpgsbox], [WCSLIB="$WCSLIB -lpgsbox"], [], |
---|
| 373 | [$WCSLIB $LIBS $CFITSIOLIB $PGPLOTLIB]) |
---|
[351] | 374 | fi |
---|
[107] | 375 | |
---|
[320] | 376 | # WCSLIB is essential for Duchamp, so exit with error message if it |
---|
| 377 | # is not present. Need at least libwcs to be available -- libpgsbox will |
---|
| 378 | # depend on PGPLOT being available, but is not critical. |
---|
[107] | 379 | if test "x$WCSINC" = x -o "x$WCSLIB" = x; then |
---|
| 380 | AC_MSG_ERROR([ |
---|
| 381 | ------------------------------------------------------- |
---|
| 382 | Could not find the WCSLIB library. |
---|
| 383 | |
---|
| 384 | ERROR: Duchamp configuration failure. |
---|
| 385 | -------------------------------------------------------], [1]) |
---|
| 386 | else |
---|
| 387 | AC_MSG_NOTICE([WCSLIB appears to be available.]) |
---|
| 388 | AC_DEFINE([HAVE_WCSLIB], [1], [Define to 1 if WCSLIB is available.]) |
---|
[351] | 389 | # Now add the -L statements to start of WCSLIB. |
---|
| 390 | # Search for libwcs.a, and, if we find it, search for libpgsbox in same directory and |
---|
| 391 | # then in other directories, keeping the appropriate order of -L calls. |
---|
| 392 | |
---|
[402] | 393 | DIRLIST=". \ |
---|
| 394 | wcs \ |
---|
| 395 | wcslib" |
---|
| 396 | |
---|
[351] | 397 | for LIBBASE in $WCSLIBDIRS ; do |
---|
| 398 | for DIR in $DIRLIST; do |
---|
| 399 | if test "x$DIR" = x.; then |
---|
| 400 | LIBDIR=$LIBBASE |
---|
| 401 | else |
---|
| 402 | LIBDIR="$LIBBASE/$DIR" |
---|
| 403 | fi |
---|
| 404 | AC_CHECK_FILE([$LIBDIR/libwcs.a], |
---|
| 405 | [WCSLIBFRONT="-L$LIBDIR"; |
---|
| 406 | AC_CHECK_FILE([$LIBDIR/libpgsbox.a], [], [ |
---|
| 407 | for LIBBASE2 in $WCSLIBDIRS ; do |
---|
| 408 | for DIR2 in $DIRLIST; do |
---|
| 409 | if test "x$DIR" = x.; then |
---|
| 410 | LIBDIR=$LIBBASE |
---|
| 411 | else |
---|
| 412 | LIBDIR="$LIBBASE/$DIR" |
---|
| 413 | fi |
---|
| 414 | AC_CHECK_FILE([$LIBDIR2/libpgsbox.a], |
---|
| 415 | [WCSLIBFRONT="$WCSLIB -L$LIBDIR2"; break]) |
---|
| 416 | done |
---|
| 417 | done]) |
---|
| 418 | break]) |
---|
| 419 | done |
---|
| 420 | done |
---|
| 421 | WCSLIB="$WCSLIBFRONT $WCSLIB" |
---|
[107] | 422 | fi |
---|
| 423 | |
---|
| 424 | AC_SUBST([WCSINC]) |
---|
| 425 | AC_SUBST([WCSLIB]) |
---|
| 426 | ########################################################################## |
---|
| 427 | |
---|
| 428 | AC_SUBST([LDFLAGS]) |
---|
| 429 | |
---|
| 430 | AC_CONFIG_FILES([Makefile]) |
---|
| 431 | AC_OUTPUT |
---|