From ea3dc8186f008605ec9bca8d5e1a880fa57959e7 Mon Sep 17 00:00:00 2001
From: skimo <skimo>
Date: Sun, 29 Aug 2004 15:07:54 +0000
Subject: [PATCH] check for piplib

---
 Makefile.am  |  6 +++++-
 configure.in | 23 +++++++++++++++++++++++
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/Makefile.am b/Makefile.am
index f18f05c..453d626 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,8 @@
 lib_LTLIBRARIES = libbarvinok.la
 noinst_PROGRAMS = test barvinok_count randomtest barvinok_enumerate \
-		  verif_ehrhart barvinok_enumerate_e verif_ehrhart_e
+		  verif_ehrhart barvinok_enumerate_e verif_ehrhart_e \
+		  @bv_extra_programs@
+EXTRA_PROGRAMS = piptest
 pkginclude_HEADERS = barvinok.h util.h ev_operations.h
 
 libbarvinok_la_SOURCES = \
@@ -10,6 +12,8 @@ libbarvinok_la_SOURCES = \
     util.h \
     barvinok.cc \
     barvinok.h
+EXTRA_libbarvinok_la_SOURCES = \
+    piputil.h
 libbarvinok_la_LIBADD = @LTLIBOBJS@ -lstdc++
 libbarvinok_la_LDFLAGS = -version-info @versioninfo@
 LDADD = libbarvinok.la
diff --git a/configure.in b/configure.in
index bb1614b..8685749 100644
--- a/configure.in
+++ b/configure.in
@@ -128,6 +128,29 @@ AC_TRY_COMPILE([#include <polylib/polylibgmp.h>],
 			  [count_points takes four arguments])],
 	       [AC_MSG_RESULT(3)])
 
+AC_ARG_WITH(piplib,
+            [  --with-piplib=DIR       DIR Location of PolyLib],
+            [ echo "Package piplib : $withval" && piplib_package=$withval],  
+            [ piplib_package=yes ])
+
+AC_SUBST(bv_extra_programs)
+if test "$piplib_package" != "no"; then
+    if test "$piplib_package" != "yes"; then
+	CPPFLAGS="-I$piplib_package/include $CPPFLAGS"
+	LDFLAGS="-L$piplib_package/lib $LDFLAGS"
+    fi
+
+    AC_CHECK_LIB(piplibMP, pip_solve,[
+	AC_DEFINE(HAVE_PIPLIB,[],[use piplib])
+	LIBS="-lpiplibMP $LIBS"
+	AC_LIBOBJ(piputil)
+	bv_extra_programs="piptest $bv_extra_programs"
+    ],[
+	AC_MSG_WARN([Piplib not found])
+    ])
+fi
+
+
 AC_MSG_CHECKING(if --enable-fractional option specified)
 AC_ARG_ENABLE(fractional,
             [  --enable-fractional     Use fractional representation],
-- 
2.11.4.GIT