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Change CMakeLists.txt to use CHECK_SYMBOL_EXISTS instead of

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CHECK_FUNCTION_EXISTS.
This commit is contained in:
ph10 2020-06-05 16:06:05 +00:00
parent 519643e0c2
commit 2257656017
2 changed files with 11 additions and 5 deletions
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10
CMakeLists.txt
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@ -134,11 +134,11 @@ CHECK_INCLUDE_FILE(sys/types.h HAVE_SYS_TYPES_H)
CHECK_INCLUDE_FILE(unistd.h HAVE_UNISTD_H)
CHECK_INCLUDE_FILE(windows.h HAVE_WINDOWS_H)
CHECK_FUNCTION_EXISTS(bcopy HAVE_BCOPY)
CHECK_FUNCTION_EXISTS(memfd_create HAVE_MEMFD_CREATE)
CHECK_FUNCTION_EXISTS(memmove HAVE_MEMMOVE)
CHECK_FUNCTION_EXISTS(secure_getenv HAVE_SECURE_GETENV)
CHECK_FUNCTION_EXISTS(strerror HAVE_STRERROR)
CHECK_SYMBOL_EXISTS(bcopy "strings.h" HAVE_BCOPY)
CHECK_SYMBOL_EXISTS(memfd_create "sys/mman.h" HAVE_MEMFD_CREATE)
CHECK_SYMBOL_EXISTS(memmove "string.h" HAVE_MEMMOVE)
CHECK_SYMBOL_EXISTS(secure_getenv "stdlib.h" HAVE_SECURE_GETENV)
CHECK_SYMBOL_EXISTS(strerror "string.h" HAVE_STRERROR)
set(ORIG_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Werror")

6
ChangeLog
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@ -31,6 +31,12 @@ invalid utf8 mode is enabled.
allow spaces in directory names.
- This fixes a cmake error, if the path of the pcre2 source contains a space.
5. Updated CMakeLists.txt with a patch from B. Scott Michel: CMake's
documentation suggests using CHECK_SYMBOL_EXISTS over CHECK_FUNCTION_EXIST.
Moreover, these functions come from specific header files, which need to be
specified (and, thankfully, are the same on both the Linux and WinXX
platforms.)
Version 10.35 09-May-2020