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[libpng16] Updated CMakeLists.txt to add OSX framework, change YES/NO to ON/OFF

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for consistency, and remove some useless tests (Alexey Petruchik).
This commit is contained in:
Glenn Randers-Pehrson
2015-03-12 06:48:01 -05:00
parent bc27b2f432
commit f2c37d0abf
3 changed files with 46 additions and 29 deletions
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51
CMakeLists.txt
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@@ -1,6 +1,6 @@
# CMakeLists.txt
# Copyright (C) 2007-2014 Glenn Randers-Pehrson
# Copyright (C) 2007-2015 Glenn Randers-Pehrson
# This code is released under the libpng license.
# For conditions of distribution and use, see the disclaimer
@@ -30,8 +30,7 @@ if(NOT WIN32)
PATHS /usr/lib /usr/local/lib
)
if(NOT M_LIBRARY)
message(STATUS
"math library 'libm' not found - floating point support disabled")
message(STATUS "math lib 'libm' not found; floating point support disabled")
endif()
else()
# not needed on windows
@@ -39,22 +38,14 @@ else()
endif()
# COMMAND LINE OPTIONS
if(DEFINED PNG_SHARED)
option(PNG_SHARED "Build shared lib" ${PNG_SHARED})
else()
option(PNG_SHARED "Build shared lib" ON)
endif()
if(DEFINED PNG_STATIC)
option(PNG_STATIC "Build static lib" ${PNG_STATIC})
else()
option(PNG_STATIC "Build static lib" ON)
endif()
option(PNG_TESTS "Build libpng tests" YES)
option(PNG_SHARED "Build shared lib" ON)
option(PNG_STATIC "Build static lib" ON)
option(PNG_TESTS "Build libpng tests" ON)
# Many more configuration options could be added here
option(PNG_DEBUG "Build with debug output" NO)
option(PNGARG "Disable ANSI-C prototypes" NO)
option(PNG_FRAMEWORK "Build OS X framework" OFF)
option(PNG_DEBUG "Build with debug output" OFF)
option(PNGARG "Disable ANSI-C prototypes" OFF)
# SET LIBNAME
set(PNG_LIB_NAME png${PNGLIB_MAJOR}${PNGLIB_MINOR})
@@ -134,7 +125,7 @@ if(PNG_SHARED)
endif()
if(PNG_STATIC)
# does not work without changing name
# does not work without changing name
set(PNG_LIB_NAME_STATIC ${PNG_LIB_NAME}_static)
add_library(${PNG_LIB_NAME_STATIC} STATIC ${libpng_sources})
list(APPEND PNG_LIB_TARGETS ${PNG_LIB_NAME_STATIC})
@@ -145,10 +136,27 @@ if(PNG_STATIC)
target_link_libraries(${PNG_LIB_NAME_STATIC} ${ZLIB_LIBRARY} ${M_LIBRARY})
endif()
if(PNG_FRAMEWORK)
set(PNG_LIB_NAME_FRAMEWORK ${PNG_LIB_NAME}_framework)
add_library(${PNG_LIB_NAME_FRAMEWORK} SHARED ${libpng_sources})
list(APPEND PNG_LIB_TARGETS ${PNG_LIB_NAME_FRAMEWORK})
set_target_properties(${PNG_LIB_NAME_FRAMEWORK} PROPERTIES
FRAMEWORK TRUE
FRAMEWORK_VERSION ${PNGLIB_VERSION}
MACOSX_FRAMEWORK_SHORT_VERSION_STRING ${PNGLIB_MAJOR}.${PNGLIB_MINOR}
MACOSX_FRAMEWORK_BUNDLE_VERSION ${PNGLIB_VERSION}
MACOSX_FRAMEWORK_IDENTIFIER org.libpng.libpng
XCODE_ATTRIBUTE_INSTALL_PATH "@rpath"
PUBLIC_HEADER "${libpng_public_hdrs}"
OUTPUT_NAME png)
target_link_libraries(${PNG_LIB_NAME_FRAMEWORK} ${ZLIB_LIBRARY} ${M_LIBRARY})
endif()
if(NOT PNG_LIB_TARGETS)
message(SEND_ERROR
"No library variant selected to build. "
"Please enable at least one of the following options: PNG_STATIC, PNG_SHARED")
"Please enable at least one of the following options: "
" PNG_STATIC, PNG_SHARED, PNG_FRAMEWORK")
endif()
if(PNG_SHARED AND WIN32)
@@ -253,7 +261,7 @@ endif(NOT WIN32 OR CYGWIN OR MINGW)
# SET UP LINKS
if(PNG_SHARED)
set_target_properties(${PNG_LIB_NAME} PROPERTIES
# VERSION 16.${PNGLIB_RELEASE}.1.6.17rc02
# VERSION 16.${PNGLIB_RELEASE}.1.6.17rc03
VERSION 16.${PNGLIB_RELEASE}.0
SOVERSION 16
CLEAN_DIRECT_OUTPUT 1)
@@ -284,7 +292,8 @@ if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL )
${PNG_EXPORT_RULE}
RUNTIME DESTINATION bin
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR})
if(PNG_SHARED)
# Create a symlink for libpng.dll.a => libpng16.dll.a on Cygwin