DEVEL15-configure-cpp-fallback-to-cc-E-20090317

LICENSE IPL10

if we don't find any cpp whatsoever, fall back to $CC -E, or cc -E

(cherry picked from commit f26074cbde320fbc89da291e0aa243c2301bb599)

diff --git a/configure.in b/configure.in
index 6c9439b..c3e3498 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -11,7 +11,7 @@ AC_SUBST(LINUX_PKGVER)
 AC_SUBST(LINUX_PKGREL)
 
 AC_PROG_CC
-AC_PATH_PROGS([PATH_CPP], [cpp], , [$PATH:/lib:/usr/ccs/lib])
+AC_PATH_PROGS([PATH_CPP], [cpp], [${CC-cc} -E], [$PATH:/lib:/usr/ccs/lib])
 AC_SUBST([PATH_CPP])
 OPENAFS_CONFIGURE_COMMON