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C++11 guarantees <cstddef> and <cstdint>.

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The build configuration can be cleaned up a bit.
This commit is contained in:
costan
2018-08-16 10:44:34 -07:00
committed by Victor Costan
parent db082d2cd6
commit 7fefd231a1
6 changed files with 18 additions and 53 deletions
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10
CMakeLists.txt
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@@ -19,8 +19,6 @@ test_big_endian(SNAPPY_IS_BIG_ENDIAN)
include(CheckIncludeFile)
check_include_file("byteswap.h" HAVE_BYTESWAP_H)
check_include_file("stddef.h" HAVE_STDDEF_H)
check_include_file("stdint.h" HAVE_STDINT_H)
check_include_file("sys/endian.h" HAVE_SYS_ENDIAN_H)
check_include_file("sys/mman.h" HAVE_SYS_MMAN_H)
check_include_file("sys/resource.h" HAVE_SYS_RESOURCE_H)
@@ -90,15 +88,7 @@ configure_file(
# We don't want to define HAVE_ macros in public headers. Instead, we use
# CMake's variable substitution with 0/1 variables, which will be seen by the
# preprocessor as constants.
set(HAVE_STDINT_H_01 ${HAVE_STDINT_H})
set(HAVE_STDDEF_H_01 ${HAVE_STDDEF_H})
set(HAVE_SYS_UIO_H_01 ${HAVE_SYS_UIO_H})
if(NOT HAVE_STDINT_H_01)
set(HAVE_STDINT_H_01 0)
endif(NOT HAVE_STDINT_H_01)
if(NOT HAVE_STDDEF_H_01)
set(HAVE_STDDEF_H_01 0)
endif(NOT HAVE_STDDEF_H_01)
if(NOT HAVE_SYS_UIO_H_01)
set(HAVE_SYS_UIO_H_01 0)
endif(NOT HAVE_SYS_UIO_H_01)