From 94855cd69248f0f90b6c828588afa012adc8bd45 Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Wed, 17 Sep 2008 14:11:12 +0200
Subject: Move common libraries from root to lib/.

---
 lib/popt/libpopt.m4 | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 lib/popt/libpopt.m4

(limited to 'lib/popt/libpopt.m4')

diff --git a/lib/popt/libpopt.m4 b/lib/popt/libpopt.m4
new file mode 100644
index 0000000000..79980d1d6b
--- /dev/null
+++ b/lib/popt/libpopt.m4
@@ -0,0 +1,43 @@
+dnl Check to see if we should use the included popt
+
+INCLUDED_POPT=auto
+AC_ARG_WITH(included-popt,
+[  --with-included-popt    use bundled popt library, not from system],
+[ INCLUDED_POPT=$withval ])
+
+AC_SUBST(POPT_LIBS)
+AC_SUBST(POPT_CFLAGS)
+
+if test x"$INCLUDED_POPT" != x"yes"; then
+	AC_CHECK_HEADERS(popt.h)
+	AC_CHECK_LIB(popt, poptGetContext, [ POPT_LIBS="-lpopt" ])
+	if test x"$ac_cv_header_popt_h" = x"no" -o x"$ac_cv_lib_popt_poptGetContext" = x"no"; then
+		INCLUDED_POPT=yes
+		POPT_CFLAGS=""
+	else
+		INCLUDED_POPT=no
+	fi
+fi
+
+AC_MSG_CHECKING(whether to use included popt)
+AC_MSG_RESULT($INCLUDED_POPT)
+if test x"$INCLUDED_POPT" != x"no"; then
+	dnl find the popt sources. This is meant to work both for 
+	dnl popt standalone builds, and builds of packages using popt
+	poptdir=""
+	poptpaths="$srcdir $srcdir/lib/popt $srcdir/popt $srcdir/../popt"
+	for d in $poptpaths; do
+		if test -f "$d/popt.c"; then
+			poptdir="$d"		
+			POPT_CFLAGS="-I$d"
+			AC_SUBST(poptdir)
+			break
+		fi
+	done
+        if test x"$poptdir" = "x"; then
+		AC_MSG_ERROR([cannot find popt source in $poptpaths])
+	fi
+	POPT_OBJ="popt.o findme.o poptconfig.o popthelp.o poptparse.o"
+	AC_SUBST(POPT_OBJ)
+	AC_CHECK_HEADERS([float.h alloca.h])
+fi
-- 
cgit