initial libxtrx support

2 files changed, 165 insertions, 0 deletions

diff --git a/cmake/FindFFTW.cmake b/cmake/FindFFTW.cmake
new file mode 100644
index 0000000..2da4277
--- /dev/null
+++ b/cmake/FindFFTW.cmake
@@ -0,0 +1,96 @@
+# - Find the FFTW library
+#
+# Usage:
+#   find_package(FFTW [REQUIRED] [QUIET] )
+#     
+# It sets the following variables:
+#   FFTW_FOUND               ... true if fftw is found on the system
+#   FFTW_LIBRARIES           ... full path to fftw library
+#   FFTW_INCLUDES            ... fftw include directory
+#
+# The following variables will be checked by the function
+#   FFTW_USE_STATIC_LIBS    ... if true, only static libraries are found
+#   FFTW_ROOT               ... if set, the libraries are exclusively searched
+#                               under this path
+#   FFTW_LIBRARY            ... fftw library to use
+#   FFTW_INCLUDE_DIR        ... fftw include directory
+#
+#If environment variable FFTWDIR is specified, it has same effect as FFTW_ROOT
+if( NOT FFTW_ROOT AND ENV{FFTWDIR} )
+  set( FFTW_ROOT $ENV{FFTWDIR} )
+endif()
+# Check if we can use PkgConfig
+find_package(PkgConfig)
+#Determine from PKG
+if( PKG_CONFIG_FOUND AND NOT FFTW_ROOT )
+  pkg_check_modules( PKG_FFTW QUIET "fftw3" )
+endif()
+#Check whether to search static or dynamic libs
+set( CMAKE_FIND_LIBRARY_SUFFIXES_SAV ${CMAKE_FIND_LIBRARY_SUFFIXES} )
+if( ${FFTW_USE_STATIC_LIBS} )
+  set( CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_STATIC_LIBRARY_SUFFIX} )
+else()
+  set( CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_SHARED_LIBRARY_SUFFIX} )
+endif()
+if( FFTW_ROOT )
+  #find libs
+  find_library(
+    FFTW_LIB
+    NAMES "fftw3"
+    PATHS ${FFTW_ROOT}
+    PATH_SUFFIXES "lib" "lib64"
+    NO_DEFAULT_PATH
+  )
+  find_library(
+    FFTWF_LIB
+    NAMES "fftw3f"
+    PATHS ${FFTW_ROOT}
+    PATH_SUFFIXES "lib" "lib64"
+    NO_DEFAULT_PATH
+  )
+  find_library(
+    FFTWL_LIB
+    NAMES "fftw3l"
+    PATHS ${FFTW_ROOT}
+    PATH_SUFFIXES "lib" "lib64"
+    NO_DEFAULT_PATH
+  )
+  #find includes
+  find_path(
+    FFTW_INCLUDES
+    NAMES "fftw3.h"
+    PATHS ${FFTW_ROOT}
+    PATH_SUFFIXES "include"
+    NO_DEFAULT_PATH
+  )
+else()
+  find_library(
+    FFTW_LIB
+    NAMES "fftw3"
+    PATHS ${PKG_FFTW_LIBRARY_DIRS} ${LIB_INSTALL_DIR}
+  )
+  find_library(
+    FFTWF_LIB
+    NAMES "fftw3f"
+    PATHS ${PKG_FFTW_LIBRARY_DIRS} ${LIB_INSTALL_DIR}
+  )
+  find_library(
+    FFTWL_LIB
+    NAMES "fftw3l"
+    PATHS ${PKG_FFTW_LIBRARY_DIRS} ${LIB_INSTALL_DIR}
+  )
+  find_path(
+    FFTW_INCLUDES
+    NAMES "fftw3.h"
+    PATHS ${PKG_FFTW_INCLUDE_DIRS} ${INCLUDE_INSTALL_DIR}
+  )
+endif( FFTW_ROOT )
+set(FFTW_LIBRARIES ${FFTW_LIB} ${FFTWF_LIB})
+if(FFTWL_LIB)
+  set(FFTW_LIBRARIES ${FFTW_LIBRARIES} ${FFTWL_LIB})
+endif()
+set( CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES_SAV} )
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(FFTW DEFAULT_MSG
+                                  FFTW_INCLUDES FFTW_LIBRARIES)
+mark_as_advanced(FFTW_INCLUDES FFTW_LIBRARIES FFTW_LIB FFTWF_LIB FFTWL_LIB)
diff --git a/cmake/FindXTRX.cmake b/cmake/FindXTRX.cmake
new file mode 100644
index 0000000..bb0f355
--- /dev/null
+++ b/cmake/FindXTRX.cmake
@@ -0,0 +1,69 @@
+# - Find the XTRX library
+#
+# Usage:
+#   find_package(XTRX [REQUIRED] [QUIET] )
+#     
+# It sets the following variables:
+#   XTRX_FOUND               ... true if XTRX is found on the system
+#   XTRX_LIBRARIES           ... full path to XTRX library
+#   XTRX_INCLUDES            ... XTRX include directory
+#
+# The following variables will be checked by the function
+#   XTRX_USE_STATIC_LIBS    ... if true, only static libraries are found
+#   XTRX_ROOT               ... if set, the libraries are exclusively searched
+#                               under this path
+#   XTRX_LIBRARY            ... XTRX library to use
+#   XTRX_INCLUDE_DIR        ... XTRX include directory
+#
+#If environment variable XTRXDIR is specified, it has same effect as XTRX_ROOT
+if( NOT XTRX_ROOT AND ENV{XTRXDIR} )
+  set( XTRX_ROOT $ENV{XTRXDIR} )
+endif()
+# Check if we can use PkgConfig
+find_package(PkgConfig)
+#Determine from PKG
+if( PKG_CONFIG_FOUND AND NOT XTRX_ROOT )
+  pkg_check_modules( PKG_XTRX QUIET "libxtrx" )
+endif()
+#Check whether to search static or dynamic libs
+set( CMAKE_FIND_LIBRARY_SUFFIXES_SAV ${CMAKE_FIND_LIBRARY_SUFFIXES} )
+if( ${XTRX_USE_STATIC_LIBS} )
+  set( CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_STATIC_LIBRARY_SUFFIX} )
+else()
+  set( CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_SHARED_LIBRARY_SUFFIX} )
+endif()
+if( XTRX_ROOT )
+  #find libs
+  find_library(
+    XTRX_LIB
+    NAMES "xtrx"
+    PATHS ${XTRX_ROOT}
+    PATH_SUFFIXES "lib" "lib64"
+    NO_DEFAULT_PATH
+  )
+  #find includes
+  find_path(
+    XTRX_INCLUDES
+    NAMES "xtrx_api.h"
+    PATHS ${XTRX_ROOT}
+    PATH_SUFFIXES "include"
+    NO_DEFAULT_PATH
+  )
+else()
+  find_library(
+    XTRX_LIB
+    NAMES "xtrx"
+    PATHS ${PKG_XTRX_LIBRARY_DIRS} ${LIB_INSTALL_DIR}
+  )
+  find_path(
+    XTRX_INCLUDES
+    NAMES "xtrx_api.h"
+    PATHS ${PKG_XTRX_INCLUDE_DIRS} ${INCLUDE_INSTALL_DIR}
+  )
+endif( XTRX_ROOT )
+set(XTRX_LIBRARIES ${XTRX_LIB})
+set( CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES_SAV} )
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(XTRX DEFAULT_MSG
+                                  XTRX_INCLUDES XTRX_LIBRARIES)
+mark_as_advanced(XTRX_INCLUDES XTRX_LIBRARIES XTRX_LIB XTRXF_LIB XTRXL_LIB)