mkdir 'correct'
cat > 'correct/global.h' <<EOF
/* Automatically generated from */
#ifndef  _global_H 
#define  _global_H 
#define CONFIG_OC_LINCAN 1
#define CONFIG_TEST_NUM 123
#define CONFIG_TEST_STR Hello
#define CONFIG_TEST_APOS "Text+apostrophes"
#endif /* _global_H */
EOF
cat > 'correct/toplevel_config.h' <<EOF
/* Automatically generated from */
#ifndef _LOCAL_CONFIG_H
#define _LOCAL_CONFIG_H
#define CONFIG_TEST_NUM 123
#define CONFIG_TEST_STR Hello
#define CONFIG_TEST_APOS "Text+apostrophes"
#define CONFIG_OC_LINCAN 1
#endif /*_LOCAL_CONFIG_H*/
EOF
cat > 'correct/lincan_config.h' <<EOF
/* Automatically generated from */
#ifndef _LOCAL_CONFIG_H
#define _LOCAL_CONFIG_H
#define CONFIG_OC_LINCAN 1
#define CONFIG_OC_LINCAN_DETAILED_ERRORS 1
#define CONFIG_OC_LINCAN_CARD_pip 1
#define CONFIG_OC_LINCAN_CARD_pccan 1
#define CONFIG_OC_LINCAN_CARD_smartcan 1
#define CONFIG_OC_LINCAN_CARD_nsi 1
#define CONFIG_OC_LINCAN_CARD_cc_can104 1
#define CONFIG_OC_LINCAN_CARD_ems_cpcpci 1
#define CONFIG_OC_LINCAN_CARD_pc_i03 1
#define CONFIG_OC_LINCAN_CARD_pcm3680 1
#define CONFIG_OC_LINCAN_CARD_aim104 1
#define CONFIG_OC_LINCAN_CARD_m437 1
#define CONFIG_OC_LINCAN_CARD_pcccan 1
#define CONFIG_OC_LINCAN_CARD_ssv 1
#define CONFIG_OC_LINCAN_CARD_bfadcan 1
#define CONFIG_OC_LINCAN_CARD_gensja1000io 1
#define CONFIG_OC_LINCAN_CARD_pikronisa 1
#define CONFIG_OC_LINCAN_CARD_eb8245 1
#define CONFIG_OC_LINCAN_CARD_kv_pcican 1
#define CONFIG_OC_LINCAN_CARD_msmcan 1
#define CONFIG_OC_LINCAN_CARD_oscar 1
#define CONFIG_OC_LINCAN_CARD_adlink7841 1
#define CONFIG_OC_LINCAN_CARD_unican 1
#define CONFIG_OC_LINCAN_CARD_virtual 1
#define CONFIG_OC_LINCAN_CARD_template 1
#endif /*_LOCAL_CONFIG_H*/
EOF
cat > 'config.omk-default' <<EOF
# Start of OMK config file
# This file should not be altered manually
# Overrides should be stored in file config.omk

# Config for lincan
CONFIG_OC_LINCAN=y
CONFIG_OC_LINCANRTL=n
CONFIG_OC_LINCANVME=n
CONFIG_OC_LINCAN_PORTIO_ONLY=n
CONFIG_OC_LINCAN_MEMIO_ONLY=n
CONFIG_OC_LINCAN_DETAILED_ERRORS=y
CONFIG_OC_LINCAN_CARD_pip=y
CONFIG_OC_LINCAN_CARD_pccan=y
CONFIG_OC_LINCAN_CARD_smartcan=y
CONFIG_OC_LINCAN_CARD_nsi=y
CONFIG_OC_LINCAN_CARD_cc_can104=y
CONFIG_OC_LINCAN_CARD_ems_cpcpci=y
CONFIG_OC_LINCAN_CARD_pc_i03=y
CONFIG_OC_LINCAN_CARD_pcm3680=y
CONFIG_OC_LINCAN_CARD_aim104=y
CONFIG_OC_LINCAN_CARD_m437=y
CONFIG_OC_LINCAN_CARD_pcccan=y
CONFIG_OC_LINCAN_CARD_ssv=y
CONFIG_OC_LINCAN_CARD_bfadcan=y
CONFIG_OC_LINCAN_CARD_gensja1000io=y
CONFIG_OC_LINCAN_CARD_pikronisa=y
CONFIG_OC_LINCAN_CARD_eb8245=y
CONFIG_OC_LINCAN_CARD_kv_pcican=y
CONFIG_OC_LINCAN_CARD_msmcan=y
CONFIG_OC_LINCAN_CARD_oscar=y
CONFIG_OC_LINCAN_CARD_adlink7841=y
CONFIG_OC_LINCAN_CARD_unican=y
CONFIG_OC_LINCAN_CARD_virtual=y
CONFIG_OC_LINCAN_CARD_template=y
CONFIG_OC_LINCAN_CARD_hms30c7202_can=n
CONFIG_OC_LINCAN_CARD_ns_dev_can=n
CONFIG_OC_LINCAN_CARD_ipci165=n
CONFIG_OC_LINCAN_CARD_pimx1=n
CONFIG_OC_LINCAN_CARD_tscan1=n
CONFIG_OC_LINCAN_CARD_nsi_canpci=n
# Config for 
CONFIG_TEST_NUM=123
CONFIG_TEST_STR=Hello
CONFIG_TEST_APOS="Text+apostrophes"
#CONFIG_OC_LINCAN=x
#CONFIG_UNKNOWN=x
EOF
cat > 'Makefile.omk' <<EOF
SUBDIRS=lincan

default_CONFIG = CONFIG_TEST_NUM=123 CONFIG_TEST_STR=Hello
default_CONFIG += CONFIG_TEST_APOS="Text+apostrophes"
default_CONFIG += CONFIG_OC_LINCAN=x CONFIG_UNKNOWN=x

LOCAL_CONFIG_H = toplevel_config.h

config_include_HEADERS = global.h

global_DEFINES = CONFIG_OC_LINCAN CONFIG_OC_LINCANRTL  \
                 CONFIG_TEST_NUM CONFIG_TEST_STR CONFIG_TEST_APOS
EOF
mkdir 'lincan'
cat > 'lincan/configtest.c' <<EOF
#include "lincan_config.h"

int main(void) 
{
    /* With default CFLAGS a warning should be produced: control reaches end of non-void function */
}
EOF
cat > 'lincan/Makefile.omk' <<EOF
lincan_cards_NAMES = pip pccan smartcan nsi cc_can104 ems_cpcpci \
		pc_i03 pcm3680 aim104 m437 pcccan ssv bfadcan gensja1000io pikronisa eb8245 \
		kv_pcican msmcan oscar adlink7841 unican virtual template

lincan_morecards_NAMES = hms30c7202_can ns_dev_can ipci165 pimx1 tscan1 nsi_canpci

default_CONFIG = CONFIG_OC_LINCAN=y CONFIG_OC_LINCANRTL=n CONFIG_OC_LINCANVME=n
default_CONFIG += CONFIG_OC_LINCAN_PORTIO_ONLY=n CONFIG_OC_LINCAN_MEMIO_ONLY=n
default_CONFIG += CONFIG_OC_LINCAN_DETAILED_ERRORS=y
default_CONFIG += $(foreach n, $(lincan_cards_NAMES), CONFIG_OC_LINCAN_CARD_$(n)=y)
default_CONFIG += $(foreach n, $(lincan_morecards_NAMES), CONFIG_OC_LINCAN_CARD_$(n)=n)


LOCAL_CONFIG_H = lincan_config.h

# Local config is not generated if nothing is compiled
bin_PROGRAMS = configtest
configtest_SOURCES = configtest.c
EOF