zlib 1.2.3.6

This commit is contained in:
Mark Adler
2011-09-09 23:26:58 -07:00
parent d004b04783
commit dc5a43ebfa
31 changed files with 1056 additions and 2105 deletions

View File

@@ -21,7 +21,6 @@ check_include_file(stddef.h HAVE_STDDEF_H)
# Check to see if we have large file support
#
set(CMAKE_REQUIRED_DEFINITIONS -D_LARGEFILE64_SOURCE)
# 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.
@@ -34,9 +33,7 @@ endif()
if(HAVE_STDDEF_H)
list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_STDDEF_H)
endif()
check_type_size(off64_t OFF64_T)
if(HAVE_OFF64_T)
add_definitions(-D_LARGEFILE64_SOURCE)
endif()
@@ -62,23 +59,6 @@ if(NOT HAVE_ERRNO_H)
add_definitions(-DNO_ERRNO_H)
endif()
#
# 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("${mmap_test_code}" USE_MMAP)
if(USE_MMAP)
add_definitions(-DUSE_MMAP)
endif()
#
# Create the zlibdefs.h file.
# Note: we create it in CMAKE_CURRENT_SOURCE_DIR instead
@@ -88,7 +68,7 @@ configure_file(${CMAKE_CURRENT_SOURCE_DIR}/zlibdefs.h.cmakein
${CMAKE_CURRENT_SOURCE_DIR}/zlibdefs.h)
if(MSVC)
set(CMAKE_DEBUG_POSTFIX "D")
set(CMAKE_DEBUG_POSTFIX "d")
add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
add_definitions(-D_CRT_NONSTDC_NO_DEPRECATE)
endif()
@@ -130,15 +110,47 @@ set(ZLIB_SRCS
trees.c
uncompr.c
zutil.c
win32/zlib1.rc
)
# parse the full version number from zlib.h and include in ZLIB_FULL_VERSION
file(READ ${CMAKE_CURRENT_SOURCE_DIR}/zlib.h _zlib_h_contents)
string(REGEX REPLACE ".*#define[ \t]+ZLIB_VERSION[ \t]+\"([0-9A-Za-z.]+)\".*"
"\\1" ZLIB_FULL_VERSION ${_zlib_h_contents})
if(MINGW)
# This gets us DLL resource information when compiling on MinGW.
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/zlib1rc.obj
COMMAND windres.exe
-D GCC_WINDRES
-I ${CMAKE_CURRENT_SOURCE_DIR}
-o ${CMAKE_CURRENT_BINARY_DIR}/zlib1rc.obj
-i ${CMAKE_CURRENT_SOURCE_DIR}/win32/zlib1.rc)
set(ZLIB_SRCS ${ZLIB_SRCS} ${CMAKE_CURRENT_BINARY_DIR}/zlib1rc.obj)
endif(MINGW)
add_library(zlib ${ZLIB_SRCS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS})
set_target_properties(zlib PROPERTIES DEFINE_SYMBOL ZLIB_DLL)
set_target_properties(zlib PROPERTIES VERSION 1.2.3.4)
set_target_properties(zlib PROPERTIES SOVERSION 1)
if(NOT CYGWIN)
# This property causes shared libraries on Linux to have the full version
# encoded into their final filename. We disable this on Cygwin because
# it causes cygz-${ZLIB_FULL_VERSION}.dll to be created when cygz.dll
# seems to be the default.
#
# This has no effect with MSVC, on that platform the version info for
# the DLL comes from the resource file win32/zlib1.rc
set_target_properties(zlib PROPERTIES VERSION ${ZLIB_FULL_VERSION})
endif()
if(UNIX)
# On unix like platforms the library is almost always called libz
# On unix-like platforms the library is almost always called libz
set_target_properties(zlib PROPERTIES OUTPUT_NAME z)
elseif(BUILD_SHARED_LIBS AND WIN32)
# Creates zlib1.dll when building shared library version
set_target_properties(zlib PROPERTIES SUFFIX "1.dll")
endif()
if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL )