[Olena-patches] r1590: Improve support for the cfitsio library

URL: https://svn.lrde.epita.fr/svn/oln/trunk ChangeLog: 2007-12-04 Matthieu Garrigues &lt;garrigues(a)lrde.epita.fr&gt; Improve support for the cfitsio library. * build-aux/cfitsio.m4: New. Provide the Autoconf macro OLN_WITH_FREEIMAGEPLUS. Inspired by Olena 0.11's macros AC_WITH_CXX_ZLIB and AC_WITH_CXX_FFTW. This macro is used... * configure.ac: ...here. --- build-aux/cfitsio.m4 | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ configure.ac | 4 ++++ 2 files changed, 52 insertions(+) Index: trunk/configure.ac =================================================================== --- trunk/configure.ac (revision 1589) +++ trunk/configure.ac (revision 1590) @@ -54,6 +54,10 @@ OLN_WITH_FREEIMAGEPLUS AM_CONDITIONAL([FREEIMAGEPLUS], [test x$oln_have_freeimageplus = xyes]) +# Cfitsio library. +OLN_WITH_CFITSIO +AM_CONDITIONAL([CFITSIO], [test x$oln_have_cfitsio = xyes]) + ## --------------- ## ## Configuration. ## Index: trunk/build-aux/cfitsio.m4 =================================================================== --- trunk/build-aux/cfitsio.m4 (revision 0) +++ trunk/build-aux/cfitsio.m4 (revision 1590) @@ -0,0 +1,48 @@ +# -*- Autoconf -*- + +# OLN_WITH_CFITSIO +# ---------------------- +# Checks whether the Cfitsio library is available from C++ +# programs. +# +# This macro sets CFITSIO_CXXFLAGS and CFITSIO_LDFLAGS if +# the library is found and its functions available from C++. +AC_DEFUN([OLN_WITH_CFITSIO], +[dnl + AC_REQUIRE([AC_PROG_CXX]) + AC_LANG_PUSH([C++]) + + AC_ARG_WITH([cfitsio], + [AC_HELP_STRING([--with-cfitsio@<:@=DIR@:>@], + [using FreeImage (DIR = prefix for FreeImage installation)])]) + CFITSIO_CXXFLAGS='' + CFITSIO_LDFLAGS='' + if test "x$with_cfitsio" != xno; then + if test -n "$with_cfitsio"; then + CFITSIO_CXXFLAGS="-I${with_cfitsio}/include" + CFITSIO_LDFLAGS="-L${with_cfitsio}/lib" + fi + oln_save_CXXFLAGS=$CXXFLAGS + oln_save_LDFLAGS=$LDFLAGS + CXXFLAGS="$CXXFLAGS $CFITSIO_CXXFLAGS" + LDFLAGS="$LDFLAGS $CFITSIO_LDFLAGS" + oln_have_cfitsio=no + AC_CHECK_HEADER([fitsio.h], + [AC_CHECK_LIB([cfitsio], + [main], + [oln_have_cfitsio=yes + CFITSIO_LDFLAGS="$CFITSIO_LDFLAGS -lcfitsio" + AC_DEFINE([HAVE_CFITSIO], 1, + [Define to 1 if we can use FreeImage]) + ] + )] + ) + CXXFLAGS=$oln_save_CXXFLAGS + LDFLAGS=$oln_save_LDFLAGS + TOOLS_LDFLAGS="$TOOLS_LDFLAGS $CFITSIO_LDFLAGS" + fi + AC_SUBST([CFITSIO_CXXFLAGS]) + AC_SUBST([CFITSIO_LDFLAGS]) + + AC_LANG_POP([C++]) +])