Re: [libvirt] [PATCHv3 7/7] build: make building on cygwin easier

2010/12/18 Eric Blake <eblake(a)redhat.com&gt;: > * configure.ac (dlopen): Cygwin dlopen is in libc; avoid spurious > failure. > (XDR_CFLAGS): Define when needed. > * src/Makefile.am (libvirt_driver_remote_la_CFLAGS): Use it. > --- > This incremental patch fixes it, by including the current CFLAGS instead of overriding them. diff --git a/configure.ac b/configure.ac index 27239f6..93532a6 100644 --- a/configure.ac +++ b/configure.ac @@ -343,12 +343,13 @@ if test x"$with_remote" = x"yes" || test x"$with_libvirtd" = x"yes"; then dnl Cygwin requires -I/usr/include/tirpc for <rpc/rpc.h> old_CFLAGS=$CFLAGS AC_CACHE_CHECK([where to find <rpc/rpc.h>], [lv_cv_xdr_cflags], [ - for CFLAGS in '' '-I/usr/include/tirpc' 'missing'; do - if test x"$CFLAGS" = xmissing; then + for add_CFLAGS in '' '-I/usr/include/tirpc' 'missing'; do + if test x"$add_CFLAGS" = xmissing; then lv_cv_xdr_cflags=missing; break fi + CFLAGS="$old_CFLAGS $add_CFLAGS" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <rpc/rpc.h> - ]])], [lv_cv_xdr_cflags=${CFLAGS:-none}; break]) + ]])], [lv_cv_xdr_cflags=${add_CFLAGS:-none}; break])