zeal/cmake/FindSQLite.cmake
2017-11-12 22:18:23 +02:00

50 lines
1.5 KiB
CMake

# FindSQLite
# ----------
#
# Finds SQLite headers and libraries.
#
# SQLite_FOUND - True if SQLite is found.
# SQLite_INCLUDE_DIR - Path to SQLite header files.
# SQLite_LIBRARY - SQLite library to link to.
# SQLite_VERSION_STRING - The version of SQLite found.
# A simple fallback to pkg-config.
if(NOT WIN32)
find_package(PkgConfig QUIET)
pkg_search_module(PC_SQLITE QUIET sqlite3)
endif()
find_path(SQLite_INCLUDE_DIR NAMES sqlite3.h
PATHS
${PC_SQLITE_INCLUDEDIR}
${PC_SQLITE_INCLUDE_DIRS}
)
find_library(SQLite_LIBRARY NAMES sqlite3
PATHS
${PC_SQLITE_LIBDIR}
${PC_SQLITE_LIBRARY_DIRS}
)
if(PC_SQLITE_VERSION)
set(SQLite_VERSION_STRING ${PC_SQLITE_VERSION})
elseif(SQLite_INCLUDE_DIR AND EXISTS "${SQLite_INCLUDE_DIR}/sqlite3.h")
# Parse sqlite3.h for the version macro:
# #define SQLITE_VERSION "3.20.1"
set(_SQLite_VERSION_REGEX "^#define[ \t]+SQLITE_VERSION[ \t]+\"([0-9]+)\\.([0-9]+)\\.([0-9]+)\".*$")
file(STRINGS "${SQLite_INCLUDE_DIR}/sqlite3.h" _SQLite_VERSION_MACRO LIMIT_COUNT 1 REGEX "${_SQLite_VERSION_REGEX}")
if(_SQLite_VERSION_MACRO)
string(REGEX REPLACE "${_SQLite_VERSION_REGEX}" "\\1.\\2.\\3" SQLite_VERSION_STRING "${_SQLite_VERSION_MACRO}")
endif()
unset(_SQLite_VERSION_MACRO)
unset(_SQLite_VERSION_REGEX)
endif()
include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(SQLite
REQUIRED_VARS SQLite_LIBRARY SQLite_INCLUDE_DIR
VERSION_VAR SQLite_VERSION_STRING
)
mark_as_advanced(SQLite_INCLUDE_DIR SQLite_LIBRARY)