crewID/libnfc
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Add check for Libnfc-NCI before enabling pn71xx

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If the user specifically requests the driver, throw an error if it
cannot find libnfc-nci.

Also use the value from pkg-config to determine the library name,
instead of hard-coding it.
This commit is contained in:
Dan Church 2020-05-11 13:10:48 -05:00
parent 61e93c1cdf
commit 17e615e8b1
No known key found for this signature in database
GPG key ID: EA2BF379CD2CDBD0
3 changed files with 18 additions and 2 deletions
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11
configure.ac
View file

@ -47,6 +47,7 @@ AC_HEADER_STDBOOL
AC_CHECK_HEADERS([fcntl.h limits.h stdio.h stdlib.h stdint.h stddef.h stdbool.h sys/ioctl.h sys/param.h sys/time.h termios.h])
AC_CHECK_HEADERS([linux/spi/spidev.h], [spi_available="yes"])
AC_CHECK_HEADERS([linux/i2c-dev.h], [i2c_available="yes"])
AC_CHECK_HEADERS([linux_nfc_api.h], [nfc_nci_available="yes"])
AC_CHECK_FUNCS([memmove memset select strdup strerror strstr strtol usleep],
[AC_DEFINE([_XOPEN_SOURCE], [600], [Enable POSIX extensions if present])])
@ -130,6 +131,16 @@ then
AC_SEARCH_LIBS([clock_gettime], [rt])
fi
# Enable Libnfc-NCI if required
if test x"$nfc_nci_required" = x"yes"
then
PKG_CHECK_MODULES([LIBNFC_NCI], [libnfc-nci],
[AC_MSG_NOTICE([libnfc-nci present])],
[AC_MSG_ERROR([libnfc-nci not present but required for some drivers configuration])]
)
CFLAGS="$CPPFLAGS $LIBNFC_NCI_CFLAGS"
fi
# Documentation (default: no)
AC_ARG_ENABLE([doc],AS_HELP_STRING([--enable-doc],[Enable documentation generation.]),[enable_doc=$enableval],[enable_doc="no"])

2
libnfc/drivers/Makefile.am
View file

@ -44,7 +44,7 @@ libnfcdrivers_la_SOURCES += pn532_i2c.c pn532_i2c.h
endif
if DRIVER_PN71XX_ENABLED
libnfcdrivers_la_LIBADD += -lnfc_nci_linux
libnfcdrivers_la_LIBADD += @LIBNFC_NCI_LIBS@
libnfcdrivers_la_SOURCES += pn71xx.c pn71xx.h
endif

7
m4/libnfc_drivers.m4
View file

@ -37,7 +37,7 @@ AC_DEFUN([LIBNFC_ARG_WITH_DRIVERS],
fi
;;
all)
DRIVER_BUILD_LIST="acr122_pcsc acr122_usb acr122s arygon pn53x_usb pn532_uart pn71xx pcsc"
DRIVER_BUILD_LIST="acr122_pcsc acr122_usb acr122s arygon pn53x_usb pn532_uart pcsc"
if test x"$spi_available" = x"yes"
then
@ -47,6 +47,10 @@ AC_DEFUN([LIBNFC_ARG_WITH_DRIVERS],
then
DRIVER_BUILD_LIST="$DRIVER_BUILD_LIST pn532_i2c"
fi
if test x"$nfc_nci_available" = x"yes"
then
DRIVER_BUILD_LIST="$DRIVER_BUILD_LIST pn71xx"
fi
;;
esac
@ -112,6 +116,7 @@ AC_DEFUN([LIBNFC_ARG_WITH_DRIVERS],
DRIVERS_CFLAGS="$DRIVERS_CFLAGS -DDRIVER_PN532_I2C_ENABLED"
;;
pn71xx)
nfc_nci_required="yes"
driver_pn71xx_enabled="yes"
DRIVERS_CFLAGS="$DRIVERS_CFLAGS -DDRIVER_PN71XX_ENABLED"
;;