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Issue #568: fix the strtoll and strtoull handing so config.h ends up creating defines for those only when needed, which should exclude mingw environments.

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This commit is contained in:
Eric Haszlakiewicz
2020-04-09 20:58:28 +00:00
parent b64bdfe381
commit 545464322b
3 changed files with 28 additions and 29 deletions
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41
CMakeLists.txt
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@@ -166,30 +166,27 @@ if (HAVE_SYSLOG_H)
check_symbol_exists(vsyslog "syslog.h" HAVE_VSYSLOG)
endif()
if (MSVC)
check_symbol_exists(strtoll "stdlib.h" HAVE_STRTOLL)
check_symbol_exists(strtoull "stdlib.h" HAVE_STRTOULL)
check_symbol_exists(strtoll "stdlib.h" HAVE_STRTOLL)
check_symbol_exists(strtoull "stdlib.h" HAVE_STRTOULL)
set(json_c_strtoll "strtoll")
if (NOT HAVE_STRTOLL)
# Use _strtoi64 if strtoll is not available.
check_symbol_exists(_strtoi64 "stdlib.h" __have_strtoi64)
if (__have_strtoi64)
set(HAVE_STRTOLL 1)
set(json_c_strtoll "_strtoi64")
# could do the same for strtoull, if needed
endif()
endif()
set(json_c_strtoll "strtoll")
if (NOT HAVE_STRTOLL)
# Use _strtoi64 if strtoll is not available.
check_symbol_exists(_strtoi64 "stdlib.h" __have_strtoi64)
if (__have_strtoi64)
#set(HAVE_STRTOLL 1)
set(json_c_strtoll "_strtoi64")
endif()
endif()
set(json_c_strtoull "strtoull")
if (NOT HAVE_STRTOULL)
# Use _strtoui64 if strtoull is not available.
check_symbol_exists(_strtoui64 "stdlib.h" __have_strtoui64)
if (__have_strtoui64)
set(HAVE_STRTOULL 1)
set(json_c_strtoull "_strtoui64")
endif()
endif()
set(json_c_strtoull "strtoull")
if (NOT HAVE_STRTOULL)
# Use _strtoui64 if strtoull is not available.
check_symbol_exists(_strtoui64 "stdlib.h" __have_strtoui64)
if (__have_strtoui64)
#set(HAVE_STRTOULL 1)
set(json_c_strtoull "_strtoui64")
endif()
endif()