Merge pull request #7426 from al3xtjames/master

zlib/CMakeLists: Fix check for unistd.h
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Léo Lam 2019-05-29 15:23:17 +02:00 committed by GitHub
commit 3c012ca31e
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1 changed files with 11 additions and 2 deletions

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@ -8,11 +8,12 @@ include(CheckCSourceCompiles)
check_include_file(sys/types.h HAVE_SYS_TYPES_H) check_include_file(sys/types.h HAVE_SYS_TYPES_H)
check_include_file(stdint.h HAVE_STDINT_H) check_include_file(stdint.h HAVE_STDINT_H)
check_include_file(stddef.h HAVE_STDDEF_H) check_include_file(stddef.h HAVE_STDDEF_H)
check_include_file(unistd.h Z_HAVE_UNISTD_H)
# Check to see if we have large file support # Check to see if we have large file support
set(CMAKE_REQUIRED_DEFINITIONS -D_LARGEFILE64_SOURCE=1) set(CMAKE_REQUIRED_DEFINITIONS -D_LARGEFILE64_SOURCE=1)
# 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) if(HAVE_SYS_TYPES_H)
list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_SYS_TYPES_H) list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_SYS_TYPES_H)
endif() endif()
@ -34,6 +35,14 @@ if(NOT HAVE_FSEEKO)
add_definitions(-DNO_FSEEKO) add_definitions(-DNO_FSEEKO)
endif() endif()
#
# Check for unistd.h
#
check_include_file(unistd.h HAVE_UNISTD_H)
if(HAVE_UNISTD_H)
add_definitions(-DHAVE_UNISTD_H)
endif()
if(MSVC) if(MSVC)
add_definitions(-D_CRT_SECURE_NO_DEPRECATE) add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
add_definitions(-D_CRT_NONSTDC_NO_DEPRECATE) add_definitions(-D_CRT_NONSTDC_NO_DEPRECATE)