Ticket #4439: FTBFS on FreeBSD with ext2fs attribute support:

local.c:35:10: fatal error: 'e2p/e2p.h' file not found
         ^~~~~~~~~~~

  * m4.include/mc-ext2fs-attr.m4: add EXT2FS_CFLAGS E2P_CFLAGS to
    CPPFLAGS here...
  * src/filemanager/Makefile.am: ...not here.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>

m4.include/mc-ext2fs-attr.m4

@@ -12,9 +12,8 @@ AC_DEFUN([mc_EXT2FS_ATTR],
 
         if test x"$found_e2p" = "xyes"; then
             AC_DEFINE(ENABLE_EXT2FS_ATTR, 1, [Define to enable support for ext2fs attributes])
-            AC_SUBST(EXT2FS_CFLAGS)
-            AC_SUBST(E2P_CFLAGS)
             MCLIBS="$MCLIBS $E2P_LIBS"
+            CPPFLAGS="$CPPFLAGS $EXT2FS_CFLAGS $E2P_CFLAGS"
             ext2fs_attr_msg="yes"
         else
             AC_MSG_WARN([e2p library not found or version too old (must be >= 1.42.4)])

src/filemanager/Makefile.am

@@ -35,6 +35,4 @@ AM_CPPFLAGS = -I$(top_srcdir) $(GLIB_CFLAGS)
 if ENABLE_EXT2FS_ATTR
 libmcfilemanager_la_SOURCES += \
 	chattr.c
-
-AM_CPPFLAGS += @EXT2FS_CFLAGS@ @E2P_CFLAGS@
 endif