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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,177 @@ | ||
| cmake_minimum_required(VERSION 2.4.4) | ||
| set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS ON) | ||
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| project(zlib C) | ||
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| if(NOT DEFINED BUILD_SHARED_LIBS) | ||
| option(BUILD_SHARED_LIBS "Build a shared library form of zlib" ON) | ||
| endif() | ||
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| include(CheckTypeSize) | ||
| include(CheckFunctionExists) | ||
| include(CheckIncludeFile) | ||
| include(CheckCSourceCompiles) | ||
| enable_testing() | ||
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| check_include_file(sys/types.h HAVE_SYS_TYPES_H) | ||
| check_include_file(stdint.h HAVE_STDINT_H) | ||
| check_include_file(stddef.h HAVE_STDDEF_H) | ||
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| # | ||
| # Check to see if we have large file support | ||
| # | ||
| set(CMAKE_REQUIRED_DEFINITIONS -D_LARGEFILE64_SOURCE) | ||
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| # We add these other definitions here because CheckTypeSize.cmake | ||
| # in CMake 2.4.x does not automatically do so and we want | ||
| # compatibility with CMake 2.4.x. | ||
| if(HAVE_SYS_TYPES_H) | ||
| list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_SYS_TYPES_H) | ||
| endif() | ||
| if(HAVE_STDINT_H) | ||
| list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_STDINT_H) | ||
| endif() | ||
| if(HAVE_STDDEF_H) | ||
| list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_STDDEF_H) | ||
| endif() | ||
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| check_type_size(off64_t OFF64_T) | ||
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| if(HAVE_OFF64_T) | ||
| add_definitions(-D_LARGEFILE64_SOURCE) | ||
| endif() | ||
| set(CMAKE_REQUIRED_DEFINITIONS) # clear variable | ||
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| # | ||
| # Check for fseeko | ||
| # | ||
| check_function_exists(fseeko HAVE_FSEEKO) | ||
| if(NOT HAVE_FSEEKO) | ||
| add_definitions(-DNO_FSEEKO) | ||
| endif() | ||
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| # | ||
| # Check for unistd.h | ||
| # | ||
| check_include_file(unistd.h HAVE_UNISTD_H) | ||
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| # | ||
| # Check for errno.h | ||
| check_include_file(errno.h HAVE_ERRNO_H) | ||
| if(NOT HAVE_ERRNO_H) | ||
| add_definitions(-DNO_ERRNO_H) | ||
| endif() | ||
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| # | ||
| # Check for mmap support | ||
| # | ||
| set(mmap_test_code " | ||
| #include <sys/types.h> | ||
| #include <sys/mman.h> | ||
| #include <sys/stat.h> | ||
| caddr_t hello() { | ||
| return mmap((caddr_t)0, (off_t)0, PROT_READ, MAP_SHARED, 0, (off_t)0); | ||
| } | ||
| int main() { return 0; } | ||
| ") | ||
| check_c_source_compiles("${mmap_test_code}" USE_MMAP) | ||
| if(USE_MMAP) | ||
| add_definitions(-DUSE_MMAP) | ||
| endif() | ||
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| # | ||
| # Create the zlibdefs.h file. | ||
| # Note: we create it in CMAKE_CURRENT_SOURCE_DIR instead | ||
| # of CMAKE_CURRENT_BINARY_DIR because an empty zlibdefs.h | ||
| # is shipped with zlib in the source tree. | ||
| configure_file(${CMAKE_CURRENT_SOURCE_DIR}/zlibdefs.h.cmakein | ||
| ${CMAKE_CURRENT_SOURCE_DIR}/zlibdefs.h) | ||
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| if(MSVC) | ||
| set(CMAKE_DEBUG_POSTFIX "D") | ||
| add_definitions(-D_CRT_SECURE_NO_DEPRECATE) | ||
| add_definitions(-D_CRT_NONSTDC_NO_DEPRECATE) | ||
| endif() | ||
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| #============================================================================ | ||
| # zlib | ||
| #============================================================================ | ||
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| set(ZLIB_PUBLIC_HDRS | ||
| zconf.h | ||
| zlib.h | ||
| zlibdefs.h | ||
| ) | ||
| set(ZLIB_PRIVATE_HDRS | ||
| crc32.h | ||
| deflate.h | ||
| gzguts.h | ||
| inffast.h | ||
| inffixed.h | ||
| inflate.h | ||
| inftrees.h | ||
| trees.h | ||
| zutil.h | ||
| ) | ||
| set(ZLIB_SRCS | ||
| adler32.c | ||
| compress.c | ||
| crc32.c | ||
| deflate.c | ||
| gzclose.c | ||
| gzio.c | ||
| gzlib.c | ||
| gzread.c | ||
| gzwrite.c | ||
| inflate.c | ||
| infback.c | ||
| inftrees.c | ||
| inffast.c | ||
| trees.c | ||
| uncompr.c | ||
| zutil.c | ||
| ) | ||
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| add_library(zlib ${ZLIB_SRCS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS}) | ||
| set_target_properties(zlib PROPERTIES DEFINE_SYMBOL ZLIB_DLL) | ||
| set_target_properties(zlib PROPERTIES VERSION 1.2.3.4) | ||
| set_target_properties(zlib PROPERTIES SOVERSION 1) | ||
| if(UNIX) | ||
| # On unix like platforms the library is almost always called libz | ||
| set_target_properties(zlib PROPERTIES OUTPUT_NAME z) | ||
| endif() | ||
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| if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL ) | ||
| install(TARGETS zlib | ||
| RUNTIME DESTINATION bin | ||
| ARCHIVE DESTINATION lib | ||
| LIBRARY DESTINATION lib ) | ||
| endif() | ||
| if(NOT SKIP_INSTALL_HEADERS AND NOT SKIP_INSTALL_ALL ) | ||
| install(FILES ${ZLIB_PUBLIC_HDRS} DESTINATION include) | ||
| endif() | ||
| if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL ) | ||
| install(FILES zlib.3 DESTINATION share/man/man3) | ||
| endif() | ||
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| #============================================================================ | ||
| # Example binaries | ||
| #============================================================================ | ||
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| add_executable(example example.c) | ||
| target_link_libraries(example zlib) | ||
| add_test(example example) | ||
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| add_executable(minigzip minigzip.c) | ||
| target_link_libraries(minigzip zlib) | ||
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| if(HAVE_OFF64_T) | ||
| add_executable(example64 example.c) | ||
| target_link_libraries(example64 zlib) | ||
| set_target_properties(example64 PROPERTIES COMPILE_FLAGS "-D_FILE_OFFSET_BITS=64") | ||
| add_test(example64 example64) | ||
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| add_executable(minigzip64 minigzip.c) | ||
| target_link_libraries(minigzip64 zlib) | ||
| set_target_properties(minigzip64 PROPERTIES COMPILE_FLAGS "-D_FILE_OFFSET_BITS=64") | ||
| endif() |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,6 @@ | ||
| ZLIB DATA COMPRESSION LIBRARY | ||
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| zlib 1.2.3.4 is a general purpose data compression library. All the code is | ||
| zlib 1.2.3.5 is a general purpose data compression library. All the code is | ||
| thread safe. The data format used by the zlib library is described by RFCs | ||
| (Request for Comments) 1950 to 1952 in the files | ||
| http://www.ietf.org/rfc/rfc1950.txt (zlib format), rfc1951.txt (deflate format) | ||
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@@ -33,7 +33,7 @@ Mark Nelson <[email protected]> wrote an article about zlib for the Jan. 1997 | |
| issue of Dr. Dobb's Journal; a copy of the article is available in | ||
| http://dogma.net/markn/articles/zlibtool/zlibtool.htm | ||
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| The changes made in version 1.2.3.4 are documented in the file ChangeLog. | ||
| The changes made in version 1.2.3.5 are documented in the file ChangeLog. | ||
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| Unsupported third party contributions are provided in directory "contrib". | ||
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