libnfc: make example build optional
[Peter: trip patch, add AUTORECONF] Signed-off-by: Samuel Martin <s.martin49@gmail.com> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
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Samuel Martin
Peter Korsgaard
parent
f83df20c86
commit
6855bd3470
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@ -6,3 +6,8 @@ config BR2_PACKAGE_LIBNFC
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Public platform independent Near Field Communication (NFC) library.
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http://www.libnfc.org/
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config BR2_PACKAGE_LIBNFC_EXAMPLES
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bool "build libnfc examples"
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depends on BR2_PACKAGE_LIBNFC
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select BR2_PACKAGE_READLINE
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@ -0,0 +1,98 @@
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From 40a4871b171293d98acb40cf54be9ee9b78a3244 Mon Sep 17 00:00:00 2001
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From: Samuel Martin <s.martin49@gmail.com>
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Date: Wed, 6 Jun 2012 00:49:25 +0200
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Subject: [PATCH 1/1] build systems: make example build optional
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This patch makes example build optional for both cmake and autotools build
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systems.
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In order to keep the former behavior, example build is enabled by default.
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Signed-off-by: Samuel Martin <s.martin49@gmail.com>
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diff --git a/CMakeLists.txt b/CMakeLists.txt
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index dd7904d..0e35229 100644
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--- a/CMakeLists.txt
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+++ b/CMakeLists.txt
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@@ -27,6 +27,7 @@ INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/incl
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SET(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules/")
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# Options
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+SET(BUILD_EXAMPLES ON CACHE BOOL "Build examples")
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SET(LIBNFC_DEBUG_OUTPUT OFF CACHE BOOL "Debug output of communication with the NFC chip")
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IF(LIBNFC_DEBUG_OUTPUT)
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ADD_DEFINITIONS(-DDEBUG -g3)
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@@ -84,7 +85,7 @@ IF(NOT WIN32)
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ENDIF(LIBNFC_DRIVER_ACR122)
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# CMake lists are separated by a semi colon, replace with colon
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STRING(REPLACE ";" "," PKG_CONFIG_REQUIRES "${PKG_REQ}")
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- CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/libnfc.pc.in ${CMAKE_CURRENT_BINARY_DIR}/libnfc.pc @ONLY)
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+ CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/libnfc.pc.in ${CMAKE_CURRENT_BINARY_DIR}/libnfc.pc @ONLY)
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INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/libnfc.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
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ENDIF(NOT WIN32)
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@@ -101,7 +102,10 @@ ENDIF(LIBUSB_INCLUDE_DIRS)
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ADD_SUBDIRECTORY(libnfc)
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ADD_SUBDIRECTORY(include)
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ADD_SUBDIRECTORY(utils)
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-ADD_SUBDIRECTORY(examples)
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+
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+IF(BUILD_EXAMPLES)
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+ ADD_SUBDIRECTORY(examples)
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+ENDIF(BUILD_EXAMPLES)
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# Binary Package
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IF(WIN32)
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diff --git a/Makefile.am b/Makefile.am
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index 3671cb6..59fd75a 100644
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--- a/Makefile.am
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+++ b/Makefile.am
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@@ -2,7 +2,13 @@ ACLOCAL_AMFLAGS = -I m4
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AM_CFLAGS = $(LIBNFC_CFLAGS)
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-SUBDIRS = libnfc utils examples include contrib cmake test
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+SUBDIRS = libnfc utils
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+
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+if EXAMPLE_ENABLED
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+SUBDIRS += examples
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+endif
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+
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+SUBDIRS += include contrib cmake test
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pkgconfigdir = $(libdir)/pkgconfig
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pkgconfig_DATA = libnfc.pc
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diff --git a/configure.ac b/configure.ac
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index 0a222a8..6988164 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -111,6 +111,14 @@ then
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fi
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AM_CONDITIONAL(DOC_ENABLED, [test x"$enable_doc" = xyes])
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+# Example build (default: yes)
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+AC_ARG_ENABLE([example],AS_HELP_STRING([--enable-example],[Enable example build.]),[enable_example=$enableval],[enable_example="yes"])
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+
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+AC_MSG_CHECKING(for example build)
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+AC_MSG_RESULT($enable_example)
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+
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+AM_CONDITIONAL(EXAMPLE_ENABLED, [test x"$enable_example" = xyes])
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+
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# Dependencies
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PKG_CONFIG_REQUIRES=""
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@@ -129,7 +137,11 @@ if test x$ac_cv_with_cutter = xyes -a x$ac_cv_use_cutter = xno; then
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fi
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AM_CONDITIONAL([WITH_CUTTER], [test "$ac_cv_use_cutter" != "no"])
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+
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+if test x"$enable_example" = "xyes"
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+then
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AC_CHECK_READLINE
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+fi
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# Help us to write great code ;-)
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CFLAGS="$CFLAGS -Wall -pedantic -Wextra"
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--
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1.7.10.3
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@ -6,6 +6,7 @@
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LIBNFC_VERSION = 1.5.1
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LIBNFC_SITE = http://libnfc.googlecode.com/files/
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LIBNFC_SOURCE = libnfc-$(LIBNFC_VERSION).tar.gz
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LIBNFC_AUTORECONF = YES
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LIBNFC_INSTALL_STAGING = YES
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LIBNFC_DEPENDENCIES = host-pkg-config libusb libusb-compat
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@ -13,4 +14,11 @@ LIBNFC_DEPENDENCIES = host-pkg-config libusb libusb-compat
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# N.B. The acr122 driver requires pcsc-lite.
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LIBNFC_CONF_OPT = --with-drivers=arygon,pn53x_usb
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ifeq ($(BR2_PACKAGE_LIBNFC_EXAMPLES),y)
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LIBNFC_CONF_OPT += --enable-example
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LIBNFC_DEPENDENCIES += readline
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else
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LIBNFC_CONF_OPT += --disable-example
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endif
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$(eval $(call AUTOTARGETS))
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