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Add FindLeptonica.cmake module to find installed liblept on *nix systems.

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This commit is contained in:
Egor Pugin 2015-10-05 22:33:10 +03:00
parent 03531ba8a5
commit 93d1c66e4e
2 changed files with 50 additions and 1 deletions
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2
CMakeLists.txt
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@ -44,7 +44,7 @@ set(VERSION_MAJOR 3)
set(VERSION_MINOR 05)
set(VERSION_PLAIN ${VERSION_MAJOR}.${VERSION_MINOR})
find_package(Leptonica 1.72 REQUIRED)
find_package(Leptonica 1.71 REQUIRED)
find_package(ICU COMPONENTS uc i18n)
find_package(PkgConfig QUIET)

49
cmake/FindLeptonica.cmake Normal file
View File

@ -0,0 +1,49 @@
#
# Find Leptonica
#
# Exported variables:
# Leptonica_FOUND
# Leptonica_INCLUDE_DIRS
# Leptonica_LIBRARIES
#
# Leptonica_VERSION
# Leptonica_MAJOR_VERSION
# Leptonica_MINOR_VERSION
#
find_path(Leptonica_INCLUDE_DIR leptonica/allheaders.h
HINTS
/usr/include
/usr/local/include
/opt/include
/opt/local/include
)
if(NOT Leptonica_INCLUDE_DIR-NOTFOUND)
set(Leptonica_INCLUDE_DIRS ${Leptonica_INCLUDE_DIR}/leptonica)
file(STRINGS ${Leptonica_INCLUDE_DIRS}/allheaders.h Leptonica_MAJOR_VERSION REGEX "LIBLEPT_MAJOR_VERSION")
file(STRINGS ${Leptonica_INCLUDE_DIRS}/allheaders.h Leptonica_MINOR_VERSION REGEX "LIBLEPT_MINOR_VERSION")
string(REGEX MATCH "[0-9]+" Leptonica_MAJOR_VERSION ${Leptonica_MAJOR_VERSION})
string(REGEX MATCH "[0-9]+" Leptonica_MINOR_VERSION ${Leptonica_MINOR_VERSION})
set(Leptonica_VERSION ${Leptonica_MAJOR_VERSION}.${Leptonica_MINOR_VERSION})
endif()
find_library(Leptonica_LIBRARY NAMES lept liblept
HINTS
/usr/lib
/usr/local/lib
/opt/lib
/opt/local/lib
)
set(Leptonica_LIBRARIES ${Leptonica_LIBRARY})
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Leptonica
REQUIRED_VARS
Leptonica_INCLUDE_DIRS
Leptonica_LIBRARIES
VERSION_VAR Leptonica_VERSION
)
mark_as_advanced(Leptonica_INCLUDE_DIRS Leptonica_LIBRARIES)