arabica/m4/libxml2.m4

43 lines
1.4 KiB
Text

AC_DEFUN([ARABICA_HAS_LIBXML2],
[ AC_ARG_WITH(libxml2,
AS_HELP_STRING([--with-libxml2=PREFIX],[Specify libxml2 library location]),
, with_libxml2=yes)
LIBXML2_CFLAGS=
LIBXML2_LIBS=
if test $with_libxml2 != no; then
if test $with_libxml2 != yes; then
libxml2_possible_path="$with_libxml2"
else
libxml2_possible_path="/usr/local /usr /opt /var"
fi
AC_MSG_CHECKING([for libxml2 headers])
libxml2_save_CXXFLAGS="$CXXFLAGS"
libxml2_found=no
for libxml2_path_tmp in $libxml2_possible_path ; do
CXXFLAGS="$CXXFLAGS -I$libxml2_path_tmp/include/libxml2"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <libxml/parser.h>]],[[]])],
[ LIBXML2_CFLAGS="-I$libxml2_path_tmp/include/libxml2"
LIBXML2_LIBS="-L$libxml2_path_tmp/lib"
libxml2_found=yes],
[ libxml2_found=no])
if test $libxml2_found = yes; then
break;
fi
CXXFLAGS="$libxml2_save_CXXFLAGS"
done
CXXFLAGS="$libxml2_save_CXXFLAGS"
AC_MSG_RESULT($libxml2_found)
if test $libxml2_found = yes; then
AC_CHECK_LIB(xml2,
xmlInitParser,
[ LIBXML2_LIBS="$LIBXML2_LIBS -lxml2"
libxml2_found=yes ],
[ libxml2_found=no ],
"$LIBXML2_LIBS")
if test $libxml2_found = yes; then
HAVE_LIBXML2=1
fi
fi
fi
])