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author | Mark Adler <madler@alumni.caltech.edu> | 2011-09-09 23:26:58 -0700 |
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committer | Mark Adler <madler@alumni.caltech.edu> | 2011-09-09 23:26:58 -0700 |
commit | dc5a43ebfadb6b775f6e64bfeb5a461c66acb394 (patch) | |
tree | 00e122ba59ad883db198dc6adf24d020cac924d3 /CMakeLists.txt | |
parent | d004b047838a7e803818b4973a2e39e0ff8c1fa2 (diff) | |
download | zlib-dc5a43ebfadb6b775f6e64bfeb5a461c66acb394.tar.gz |
zlib 1.2.3.6v1.2.3.6
Diffstat (limited to 'CMakeLists.txt')
-rw-r--r-- | CMakeLists.txt | 58 |
1 files changed, 35 insertions, 23 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 19deaa5..5ce81be 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -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() @@ -63,23 +60,6 @@ if(NOT HAVE_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("${mmap_test_code}" USE_MMAP) -if(USE_MMAP) - add_definitions(-DUSE_MMAP) -endif() - -# # Create the zlibdefs.h file. # Note: we create it in CMAKE_CURRENT_SOURCE_DIR instead # of CMAKE_CURRENT_BINARY_DIR because an empty zlibdefs.h @@ -88,7 +68,7 @@ configure_file(${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 ) |