[gnumeric] configuration: perl needs an obscure include

[Morten Welinder <mortenw src gnome org>]

commit 1fc001b40ef162668d79e5fd179a656a122d860a
Author: Morten Welinder <terra gnome org>
Date:   Fri Mar 28 13:36:30 2014 -0400

    configuration: perl needs an obscure include

 configure.ac |   13 +++++++------
 1 files changed, 7 insertions(+), 6 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index e9f356c..b9e3704 100644
--- a/configure.ac
+++ b/configure.ac
@@ -742,11 +742,12 @@ else
            AC_MSG_RESULT(yes)
 
            dnl Use ExtUtils::Embed to figure out the other options.
-           PERL_CCCDLFLAGS=`$PERL -MConfig -e 'print $Config{cccdlflags},"\n";'`
-           PERL_LDDLFLAGS=`$PERL -MConfig -e 'print $Config{lddlflags},"\n";'`
-           PERL_CC=`$PERL -MConfig -e 'print $Config{cc},"\n";'`
-           PERL_LD=`$PERL -MConfig -e 'print $Config{ld},"\n";'`
-           PERL_CCOPTS=`$PERL -MExtUtils::Embed -e ccopts`
+           PERL_CCCDLFLAGS=`$PERL -MConfig -e 'print $Config{cccdlflags};'`
+           PERL_LDDLFLAGS=`$PERL -MConfig -e 'print $Config{lddlflags};'`
+           PERL_CC=`$PERL -MConfig -e 'print $Config{cc};'`
+           PERL_LD=`$PERL -MConfig -e 'print $Config{ld};'`
+           perlinc=`$PERL -MConfig -e 'print "$Config{archlib}/CORE";'`
+           PERL_CCOPTS="`$PERL -MExtUtils::Embed -e ccopts` -I$perlinc"
            PERL_LDOPTS=`$PERL -MExtUtils::Embed -e ldopts`
 
            AC_MSG_CHECKING([Checking for perl compiler, linker, libraries and headers])
@@ -758,7 +759,7 @@ else
 int main () { (void)&perl_construct; return 0; }
 EOF
            $PERL_CC $PERL_CCOPTS -c testperl.c >testperl.err 2>&1 &&
-           $PERL_LD -o testperl testperl.o $PERL_LDOPTS >testperl.err 2>&1 &&
+           $PERL_LD -o testperl testperl.$ac_objext $PERL_LDOPTS >testperl.err 2>&1 &&
            test -x testperl &&
            have_perl=yes
            AC_MSG_RESULT($have_perl)