| dnl Check if --with-expat[=PREFIX] is specified and |
| dnl Expat >= 1.95.0 is installed in the system. |
| dnl If yes, substitute EXPAT_CFLAGS, EXPAT_LIBS with regard to |
| dnl the specified PREFIX and set with_expat to PREFIX, or 'yes' if PREFIX |
| dnl has not been specified. Also HAVE_LIBEXPAT, HAVE_EXPAT_H are defined. |
| dnl If --with-expat has not been specified, set with_expat to 'no'. |
| dnl In addition, an Automake conditional EXPAT_INSTALLED is set accordingly. |
| dnl This is necessary to adapt a whole lot of packages that have expat |
| dnl bundled as a static library. |
| AC_DEFUN(AM_WITH_EXPAT, |
| [ AC_ARG_WITH(expat, |
| [ --with-expat=PREFIX Use system Expat library], |
| , with_expat=no) |
| |
| AM_CONDITIONAL(EXPAT_INSTALLED, test $with_expat != no) |
| |
| EXPAT_CFLAGS= |
| EXPAT_LIBS= |
| if test $with_expat != no; then |
| if test $with_expat != yes; then |
| EXPAT_CFLAGS="-I$with_expat/include" |
| EXPAT_LIBS="-L$with_expat/lib" |
| fi |
| AC_CHECK_LIB(expat, XML_ParserCreate, |
| [ EXPAT_LIBS="$EXPAT_LIBS -lexpat" |
| expat_found=yes ], |
| [ expat_found=no ], |
| "$EXPAT_LIBS") |
| if test $expat_found = no; then |
| AC_MSG_ERROR([Could not find the Expat library]) |
| fi |
| expat_save_CFLAGS="$CFLAGS" |
| CFLAGS="$CFLAGS $EXPAT_CFLAGS" |
| AC_CHECK_HEADERS(expat.h, , expat_found=no) |
| if test $expat_found = no; then |
| AC_MSG_ERROR([Could not find expat.h]) |
| fi |
| CFLAGS="$expat_save_CFLAGS" |
| fi |
| |
| AC_SUBST(EXPAT_CFLAGS) |
| AC_SUBST(EXPAT_LIBS) |
| ]) |
