Use AC_CONFIG_HEADERS rather than AC_CONFIG_HEADER.
tree4ce1252e5574d91cb06a82972b1bf0783ed74a0a
-rw-r--r-- 424 .gitignore
-rw-r--r-- 154 .gitmodules
-rw-r--r-- 35147 COPYING
-rw-r--r-- 3065 Makefile.am
-rw-r--r-- 980 README
-rwxr-xr-x 1819 bootstrap
m--------- - common
-rw-r--r-- 1838 configure.ac
drwxr-xr-x - doc
m--------- - gnulib
-rw-r--r-- 819 header.txt
drwxr-xr-x - m4
drwxr-xr-x - src
drwxr-xr-x - tests
-rw-r--r-- 996 testsuite.at