mirror of
https://github.com/f4exb/sdrangel.git
synced 2025-11-03 21:20:31 -05:00
99 lines
4.0 KiB
CMake
99 lines
4.0 KiB
CMake
# Works the same as find_package, but forwards the "REQUIRED" and "QUIET" arguments
|
|
# used for the current package. For this to work, the first parameter must be the
|
|
# prefix of the current package, then the prefix of the new package etc, which are
|
|
# passed to find_package.
|
|
macro (libfind_package PREFIX)
|
|
set (LIBFIND_PACKAGE_ARGS ${ARGN})
|
|
if (${PREFIX}_FIND_QUIETLY)
|
|
set (LIBFIND_PACKAGE_ARGS ${LIBFIND_PACKAGE_ARGS} QUIET)
|
|
endif (${PREFIX}_FIND_QUIETLY)
|
|
if (${PREFIX}_FIND_REQUIRED)
|
|
set (LIBFIND_PACKAGE_ARGS ${LIBFIND_PACKAGE_ARGS} REQUIRED)
|
|
endif (${PREFIX}_FIND_REQUIRED)
|
|
find_package(${LIBFIND_PACKAGE_ARGS})
|
|
endmacro (libfind_package)
|
|
|
|
# CMake developers made the UsePkgConfig system deprecated in the same release (2.6)
|
|
# where they added pkg_check_modules. Consequently I need to support both in my scripts
|
|
# to avoid those deprecated warnings. Here's a helper that does just that.
|
|
# Works identically to pkg_check_modules, except that no checks are needed prior to use.
|
|
macro (libfind_pkg_check_modules PREFIX PKGNAME)
|
|
if (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
|
|
include(UsePkgConfig)
|
|
pkgconfig(${PKGNAME} ${PREFIX}_INCLUDE_DIRS ${PREFIX}_LIBRARY_DIRS ${PREFIX}_LDFLAGS ${PREFIX}_CFLAGS)
|
|
else (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
|
|
find_package(PkgConfig)
|
|
if (PKG_CONFIG_FOUND)
|
|
pkg_check_modules(${PREFIX} ${PKGNAME})
|
|
endif (PKG_CONFIG_FOUND)
|
|
endif (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
|
|
endmacro (libfind_pkg_check_modules)
|
|
|
|
# Do the final processing once the paths have been detected.
|
|
# If include dirs are needed, ${PREFIX}_PROCESS_INCLUDES should be set to contain
|
|
# all the variables, each of which contain one include directory.
|
|
# Ditto for ${PREFIX}_PROCESS_LIBS and library files.
|
|
# Will set ${PREFIX}_FOUND, ${PREFIX}_INCLUDE_DIRS and ${PREFIX}_LIBRARIES.
|
|
# Also handles errors in case library detection was required, etc.
|
|
macro (libfind_process PREFIX)
|
|
# Skip processing if already processed during this run
|
|
if (NOT ${PREFIX}_FOUND)
|
|
# Start with the assumption that the library was found
|
|
set (${PREFIX}_FOUND TRUE)
|
|
|
|
# Process all includes and set _FOUND to false if any are missing
|
|
foreach (i ${${PREFIX}_PROCESS_INCLUDES})
|
|
if (${i})
|
|
set (${PREFIX}_INCLUDE_DIRS ${${PREFIX}_INCLUDE_DIRS} ${${i}})
|
|
mark_as_advanced(${i})
|
|
else (${i})
|
|
set (${PREFIX}_FOUND FALSE)
|
|
endif (${i})
|
|
endforeach (i)
|
|
|
|
# Process all libraries and set _FOUND to false if any are missing
|
|
foreach (i ${${PREFIX}_PROCESS_LIBS})
|
|
if (${i})
|
|
set (${PREFIX}_LIBRARIES ${${PREFIX}_LIBRARIES} ${${i}})
|
|
mark_as_advanced(${i})
|
|
else (${i})
|
|
set (${PREFIX}_FOUND FALSE)
|
|
endif (${i})
|
|
endforeach (i)
|
|
|
|
# Print message and/or exit on fatal error
|
|
if (${PREFIX}_FOUND)
|
|
if (NOT ${PREFIX}_FIND_QUIETLY)
|
|
message (STATUS "Found ${PREFIX} ${${PREFIX}_VERSION}")
|
|
endif (NOT ${PREFIX}_FIND_QUIETLY)
|
|
else (${PREFIX}_FOUND)
|
|
if (${PREFIX}_FIND_REQUIRED)
|
|
foreach (i ${${PREFIX}_PROCESS_INCLUDES} ${${PREFIX}_PROCESS_LIBS})
|
|
message("${i}=${${i}}")
|
|
endforeach (i)
|
|
message (FATAL_ERROR "Required library ${PREFIX} NOT FOUND.\nInstall the library (dev version) and try again. If the library is already installed, use ccmake to set the missing variables manually.")
|
|
endif (${PREFIX}_FIND_REQUIRED)
|
|
endif (${PREFIX}_FOUND)
|
|
endif (NOT ${PREFIX}_FOUND)
|
|
endmacro (libfind_process)
|
|
|
|
macro(libfind_library PREFIX basename)
|
|
set(TMP "")
|
|
if(MSVC80)
|
|
set(TMP -vc80)
|
|
endif(MSVC80)
|
|
if(MSVC90)
|
|
set(TMP -vc90)
|
|
endif(MSVC90)
|
|
set(${PREFIX}_LIBNAMES ${basename}${TMP})
|
|
if(${ARGC} GREATER 2)
|
|
set(${PREFIX}_LIBNAMES ${basename}${TMP}-${ARGV2})
|
|
string(REGEX REPLACE "\\." "_" TMP ${${PREFIX}_LIBNAMES})
|
|
set(${PREFIX}_LIBNAMES ${${PREFIX}_LIBNAMES} ${TMP})
|
|
endif(${ARGC} GREATER 2)
|
|
find_library(${PREFIX}_LIBRARY
|
|
NAMES ${${PREFIX}_LIBNAMES}
|
|
PATHS ${${PREFIX}_PKGCONF_LIBRARY_DIRS}
|
|
)
|
|
endmacro(libfind_library)
|