in the Makefile

.EXPORT_ALL_VARIABLES:

INSTALL_PREFIX=
ASTERISK_HEADER_DIR=$(INSTALL_PREFIX)/usr/include


----------------

The error when i start "make"

[root@www chan_capi-cm-0.6.5]# make
./create_config.sh "/usr/src/asterisk-1.2.12.1"
Include directory '/usr/src/asterisk-1.2.12.1/asterisk' does not exist
make: *** [config.h] Erreur 1