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CMake: Take care of some of the TODO tests in LocalSetup

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This commit is contained in:
Sam Edwards 2018-02-10 12:34:28 -07:00
parent b9f717e790
commit 0b940b0588
1 changed files with 25 additions and 14 deletions
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39
dtool/LocalSetup.cmake
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@ -24,12 +24,17 @@ test_big_endian(WORDS_BIGENDIAN)
set(HAVE_NAMESPACE ${CMAKE_STD_NAMESPACE})
# Define if fstream::open() accepts a third parameter for umask.
#TODO make test case
#$[cdefine HAVE_OPEN_MASK]
check_cxx_source_compiles("
#include <fstream>
std::fstream fs;
int main(int argc, char *argv[]) { fs.open(\"file\", std::fstream::out, 0644); return 0; }
" HAVE_OPEN_MASK)
# Define if we have lockf().
#TODO make test case
set(HAVE_LOCKF 1)
check_cxx_source_compiles("
#include <unistd.h>
int main(int argc, char *argv[]) { lockf(0, F_LOCK, 0); return 0; }
" HAVE_LOCKF)
# Check if we have a wchar_t type.
check_type_size(wchar_t HAVE_WCHAR_T)
@ -42,7 +47,7 @@ int main(int argc, char *argv[]) { return 0; }
" HAVE_WSTRING)
# Define if the C++ compiler supports the typename keyword.
#TODO make test case (I had one but it broke)
# Since we now require C++11, this is a given.
set(HAVE_TYPENAME 1)
# Define if we can trust the compiler not to insert extra bytes in
@ -97,8 +102,12 @@ int main(int argc, char *argv[]) { return 0; }
# Do the system headers define key ios typedefs like ios::openmode
# and ios::fmtflags?
#TODO make test case
set(HAVE_IOS_TYPEDEFS 1)
check_cxx_source_compiles("
#include <ios>
std::ios::openmode foo;
std::ios::fmtflags bar;
int main(int argc, char *argv[]) { return 0; }
" HAVE_IOS_TYPEDEFS)
# Define if the C++ iostream library defines ios::binary.
check_cxx_source_compiles("
@ -108,8 +117,9 @@ int main(int argc, char *argv[]) { return 0; }
" HAVE_IOS_BINARY)
# Can we safely call getenv() at static init time?
#TODO make test case? can we make a reliable one?
#$[cdefine STATIC_INIT_GETENV]
if(WIN32 OR UNIX)
set(STATIC_INIT_GETENV 1)
endif()
# Can we read the file /proc/self/[*] to determine our
# environment variables at static init time?
@ -127,11 +137,12 @@ endif()
# Do we have a global pair of argc/argv variables that we can read at
# static init time? Should we prototype them? What are they called?
#TODO make test case
#$[cdefine HAVE_GLOBAL_ARGV]
#$[cdefine PROTOTYPE_GLOBAL_ARGV]
#$[cdefine GLOBAL_ARGV]
#$[cdefine GLOBAL_ARGC]
if(WIN32)
set(HAVE_GLOBAL_ARGV ON)
set(PROTOTYPE_GLOBAL_ARGV OFF)
set(GLOBAL_ARGV __argv)
set(GLOBAL_ARGC __argc)
endif()
# Do we have all these header files?
check_include_file_cxx(io.h PHAVE_IO_H)