Commit 26a7ebf2 authored by Tobias Grosser's avatar Tobias Grosser
Browse files

autoconf: isl depends on gmp include files 

When libgmp header files are not installed in the default /usr/include location,
configure used to fail to find the gmp headers when testing for isl/ast.h.  This
patch adds the gmp include path to the compiler flags before testing for ISL.

Merged from https://llvm.org/svn/llvm-project/polly/trunk@168090

llvm-svn: 170725
parent 5b7209d3

polly/autoconf/aclocal.m4

+2 −3
Original line number Diff line number Diff line 
# generated automatically by aclocal 1.11.3 -*- Autoconf -*-

# generated automatically by aclocal 1.11.1 -*- Autoconf -*-



# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,

# 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,

# Inc.

# 2005, 2006, 2007, 2008, 2009  Free Software Foundation, Inc.

# This file is free software; the Free Software Foundation

# gives unlimited permission to copy and/or distribute it,

# with or without modifications, as long as this notice is preserved.

polly/autoconf/configure.ac

+3 −0
Original line number Diff line number Diff line
@@ -78,7 +78,10 @@ dnl Find Gmp 
find_lib_and_headers([gmp], [gmp.h], [gmp], [required])



dnl Find Isl

saved_CXXFLAGS=$CXXFLAGS

CXXFLAGS="$CXXFLAGS $gmp_inc"

find_lib_and_headers([isl], [isl/ast.h], [isl], [required])

CXXFLAGS=$saved_CXXFLAGS



dnl Check that we have cloog.

saved_CXXFLAGS=$CXXFLAGS

polly/configure

+162 −204

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