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Added macros to define the SFML version in Config.hpp

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Improved FindSFML.cmake to check the version

git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1724 4e206d99-4929-0410-ac5d-dfc041789085
This commit is contained in:
LaurentGom 2010-11-28 22:03:05 +00:00
parent 86ec781e81
commit 166de04854
3 changed files with 52 additions and 4 deletions
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7
bindings/c/include/SFML/Config.h
View File

@ -26,6 +26,13 @@
#define SFML_CONFIG_H
////////////////////////////////////////////////////////////
// Define the CSFML version
////////////////////////////////////////////////////////////
#define CSFML_VERSION_MAJOR 2
#define CSFML_VERSION_MINOR 0
////////////////////////////////////////////////////////////
// Identify the operating system
////////////////////////////////////////////////////////////

34
cmake/Modules/FindSFML.cmake
View File

@ -9,6 +9,9 @@
#
# By default, the dynamic libraries of SFML will be found. To find the static ones instead,
# you must set the SFML_STATIC_LIBRARIES variable to TRUE before calling find_package(SFML ...).
#
# If SFML is not installed in a standard path, you can use the SFMLDIR CMake variable
# to tell CMake where SFML is.
# deduce the libraries suffix from the options
set(FIND_SFML_LIB_SUFFIX "")
@ -30,6 +33,32 @@ find_path(SFML_INCLUDE_DIR SFML/Config.hpp
/opt/
${SFMLDIR})
# check the version number
set(SFML_VERSION_OK TRUE)
if(SFML_FIND_VERSION AND SFML_INCLUDE_DIR)
# extract the major and minor version numbers from SFML/Config.hpp
FILE(READ "${SFML_INCLUDE_DIR}/SFML/Config.hpp" SFML_CONFIG_HPP_CONTENTS)
STRING(REGEX REPLACE ".*#define SFML_VERSION_MAJOR ([0-9]+).*" "\\1" SFML_VERSION_MAJOR "${SFML_CONFIG_HPP_CONTENTS}")
STRING(REGEX REPLACE ".*#define SFML_VERSION_MINOR ([0-9]+).*" "\\1" SFML_VERSION_MINOR "${SFML_CONFIG_HPP_CONTENTS}")
math(EXPR SFML_REQUESTED_VERSION "${SFML_FIND_VERSION_MAJOR} * 10 + ${SFML_FIND_VERSION_MINOR}")
# if we could extract them, compare with the requested version number
if (SFML_VERSION_MAJOR)
# transform version numbers to an integer
math(EXPR SFML_VERSION "${SFML_VERSION_MAJOR} * 10 + ${SFML_VERSION_MINOR}")
# compare them
if(SFML_VERSION LESS SFML_REQUESTED_VERSION)
set(SFML_VERSION_OK FALSE)
endif()
else()
# SFML version is < 2.0
if (SFML_REQUESTED_VERSION GREATER 19)
set(SFML_VERSION_OK FALSE)
endif()
endif()
endif()
# find the requested components
set(FIND_SFML_LIB_PATHS ~/Library/Frameworks
/Library/Frameworks
@ -62,7 +91,12 @@ foreach(FIND_SFML_COMPONENT ${SFML_FIND_COMPONENTS})
set(SFML_LIBRARIES ${SFML_LIBRARIES} ${${FIND_SFML_COMPONENT_VAR}})
endforeach()
if(SFML_FIND_REQUIRED AND NOT SFML_VERSION_OK)
message(SEND_ERROR "Bad SFML version (requested: ${SFML_FIND_VERSION}, found: ${SFML_VERSION_MAJOR}.${SFML_VERSION_MINOR})")
set(SFML_FOUND FALSE)
else()
# handle the QUIETLY and REQUIRED arguments and set SFML_FOUND to TRUE if all listed variables are TRUE
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(SFML DEFAULT_MSG SFML_INCLUDE_DIR ${SFML_LIBRARIES_NAMES})
MARK_AS_ADVANCED(SFML_INCLUDE_DIR ${SFML_LIBRARIES_NAMES})
endif()

7
include/SFML/Config.hpp
View File

@ -26,6 +26,13 @@
#define SFML_CONFIG_HPP
////////////////////////////////////////////////////////////
// Define the SFML version
////////////////////////////////////////////////////////////
#define SFML_VERSION_MAJOR 2
#define SFML_VERSION_MINOR 0
////////////////////////////////////////////////////////////
// Identify the operating system
////////////////////////////////////////////////////////////