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Configure: When configuring examples, make sure we have popt-devel

Add a check for configure that we do have popt-devel available
if --enable-examples is specified.
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1 parent b140627 commit b9813d24cad356446542ea31e6ccaf40745a0603 @sahlberg committed Nov 16, 2012
Showing with 35 additions and 0 deletions.
  1. +35 −0 configure.ac
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@@ -33,11 +33,46 @@ AC_ARG_ENABLE([examples],
[ENABLE_EXAMPLES=$enableval],
[ENABLE_EXAMPLES="no"])
+# We need popt to compile the examples
if test x$ENABLE_EXAMPLES = xyes; then
+AC_MSG_CHECKING(whether libpopt is available)
+ac_save_CFLAGS="$CFLAGS"
+ac_save_LIBS="$LIBS"
+CFLAGS="$CFLAGS $GLIB_CFLAGS"
+LIBS="$GLIB_LIBS $LIBS -lpopt"
+AC_TRY_RUN([
+/*
+ * Just see if we can compile/link with popt
+ */
+#include <popt.h>
+
+int main(int argc, const char *argv[])
+{
+ struct poptOption popt_options[] = {
+ POPT_TABLEEND
+ };
+ poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);
+
+ return 0;
+}
+], ac_cv_have_popt=yes, ac_cv_have_popt=no,
+ [echo $ac_n "compile with POPT. Assuming OK... $ac_c"
+ ac_cv_have_popt=yes])
+CFLAGS="$ac_save_CFLAGS"
+LIBS="$ac_save_LIBS"
+if test "$ac_cv_have_popt" = yes ; then
+ AC_MSG_RESULT(yes)
MAYBE_EXAMPLES="examples"
+else
+ AC_MSG_RESULT(no)
+ AC_MSG_NOTICE(You need libpopt to compile the sample libnfs clients.)
+ AC_MSG_NOTICE(Only the library will be compiled and installed.)
fi
+fi
+
AC_SUBST(MAYBE_EXAMPLES)
+
AC_ARG_ENABLE(tirpc,
[AC_HELP_STRING([--enable-tirpc],
[enable use of TI-RPC @<:@default=no@:>@])],

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