Introduce GIT_REVISION and LIBNFC_CONFDIR

.gitignore

@@ -18,7 +18,6 @@ build
 compile
 config.guess
 config.h
-config.h.in
 config.log
 config.status
 config.sub

CMakeLists.txt

@@ -16,22 +16,29 @@ SET(PACKAGE_NAME "libnfc")
 SET(PACKAGE_VERSION ${VERSION})
 SET(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
 
-# config.h
+FIND_PACKAGE(Git)
+IF(GIT_FOUND AND EXISTS "${PROJECT_SOURCE_DIR}/.git")
+  EXECUTE_PROCESS(
+    COMMAND ${GIT_EXECUTABLE} describe
+    WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
+    OUTPUT_VARIABLE GIT_REVISION
+  )
+  STRING(REGEX REPLACE "\n$" "" GIT_REVISION "${GIT_REVISION}")
+ENDIF(GIT_FOUND AND EXISTS "${PROJECT_SOURCE_DIR}/.git")
+
 IF(WIN32)
-  SET(LIBNFC_SYSCONFDIR "./config" CACHE PATH "libnfc configuration directory")
-  CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/cmake/config_windows.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config.h)
   INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/contrib/win32)
-    IF(NOT MINGW)
-      SET(CMAKE_C_FLAGS "-D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE ${CMAKE_C_FLAGS}")
-    ENDIF(NOT MINGW)
+  ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE)
 ELSE(WIN32)
-  SET(_XOPEN_SOURCE 600)
-  SET(SYSCONFDIR "/etc" CACHE PATH "System configuration directory")
-  CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/cmake/config_posix.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config.h)
+  ADD_DEFINITIONS(-D_XOPEN_SOURCE=600)
 ENDIF(WIN32)
-INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR})
 
+# config.h
 ADD_DEFINITIONS("-DHAVE_CONFIG_H")
+CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/cmake/config.h.in ${CMAKE_CURRENT_BINARY_DIR}/config.h)
+INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR})
+
+SET(LIBNFC_CONFDIR "${CMAKE_INSTALL_FULL_SYSCONFDIR}/nfc" CACHE STRING "libnfc configuration directory")
 
 INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/include)
 

cmake/Makefile.am

@@ -2,8 +2,7 @@ SUBDIRS = modules
 
 EXTRA_DIST = \
 	     FixBundle.cmake.in \
-	     config_posix.h.cmake \
-	     config_windows.h.cmake \
+	     config.h.in \
 	     LibNFCConfig.cmake.in \
 	     LibNFCConfigVersion.cmake.in \
 	     UseLibNFC.cmake

cmake/config.h.in

@@ -0,0 +1,8 @@
+#ifdef _WIN32
+#include "contrib/windows.h"
+#endif
+
+#cmakedefine PACKAGE_VERSION "@PACKAGE_VERSION@"
+#cmakedefine GIT_REVISION "@GIT_REVISION@"
+#cmakedefine _XOPEN_SOURCE @_XOPEN_SOURCE@
+#cmakedefine LIBNFC_CONFDIR "@LIBNFC_CONFDIR@"

libnfc/CMakeLists.txt

@@ -60,8 +60,12 @@ IF(LIBUSB_FOUND)
   LINK_DIRECTORIES(${LIBUSB_LIBRARY_DIRS})
 ENDIF(LIBUSB_FOUND)
 
+IF(LIBNFC_CONFFILES_MODE)
+  SET(CONF_SOURCES conf.c)
+ENDIF(LIBNFC_CONFFILES_MODE)
+
 # Library
-SET(LIBRARY_SOURCES nfc.c nfc-device.c nfc-emulation.c nfc-internal.c conf.c iso14443-subr.c mirror-subr.c target-subr.c ${DRIVERS_SOURCES} ${BUSES_SOURCES} ${CHIPS_SOURCES} ${WINDOWS_SOURCES})
+SET(LIBRARY_SOURCES nfc.c nfc-device.c nfc-emulation.c nfc-internal.c iso14443-subr.c mirror-subr.c target-subr.c ${DRIVERS_SOURCES} ${BUSES_SOURCES} ${CHIPS_SOURCES} ${WINDOWS_SOURCES} ${CONF_SOURCES})
 INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})
 
 IF(LIBNFC_LOG)

libnfc/conf.c

@@ -30,7 +30,6 @@
 
 #include "conf.h"
 
-#ifdef CONFFILES
 #include <stdio.h>
 #include <stdlib.h>
 #include <ctype.h>
@@ -45,16 +44,8 @@
 #define LOG_CATEGORY "libnfc.config"
 #define LOG_GROUP    NFC_LOG_GROUP_CONFIG
 
-#ifndef LIBNFC_SYSCONFDIR
-// If this define does not already exists, we build it using SYSCONFDIR
-#ifndef SYSCONFDIR
-#error "SYSCONFDIR is not defined but required."
-#endif // SYSCONFDIR
-#define LIBNFC_SYSCONFDIR      SYSCONFDIR"/nfc"
-#endif // LIBNFC_SYSCONFDIR
-
-#define LIBNFC_CONFFILE        LIBNFC_SYSCONFDIR"/libnfc.conf"
-#define LIBNFC_DEVICECONFDIR   LIBNFC_SYSCONFDIR"/devices.d"
+#define LIBNFC_CONFFILE      LIBNFC_CONFDIR "/libnfc.conf"
+#define LIBNFC_DEVICECONFDIR LIBNFC_CONFDIR "/devices.d"
 
 static int
 escaped_value(const char line[BUFSIZ], int i, char **value)
@@ -298,6 +289,3 @@ conf_load(nfc_context *context)
   conf_parse_file(LIBNFC_CONFFILE, conf_keyvalue_context, context);
   conf_devices_load(LIBNFC_DEVICECONFDIR, context);
 }
-
-#endif // CONFFILES
-