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CompileFlags: Add -AA +hpxstd98 on HP-UX 11.11 with aCC 

These flags are needed to enable support for C++98.  Also teach the
'bootstrap' script to add them if necessary.
This commit is contained in:
Rolf Eike Beer 2014-03-27 22:30:23 +01:00 committed by Brad King
parent f4b9c6bbeb
commit be53734d3c
2 changed files with 32 additions and 1 deletions
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8
CompileFlags.cmake
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@ -53,6 +53,14 @@ if(CMAKE_SYSTEM MATCHES "OSF1-V.*")
endif()
endif()
if(CMAKE_SYSTEM_NAME MATCHES "HP-UX" AND CMAKE_CXX_COMPILER_ID MATCHES "HP")
# it is known that version 3.85 fails and 6.25 works without these flags
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4)
# use new C++ library and improved template support
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -AA +hpxstd98")
endif()
endif()
# use the ansi CXX compile flag for building cmake
if (CMAKE_ANSI_CXXFLAGS)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_ANSI_CXXFLAGS}")

25
bootstrap
View File

@ -1086,8 +1086,8 @@ if [ "x${cmake_cxx_compiler_is_gnu}" != "x1" ]; then
cmake_test_flags=
# If we are on HP-UX, check for -Ae for the C compiler.
cmake_test_flags="-Ae"
if [ "x${cmake_system}" = "xHP-UX" ]; then
cmake_test_flags="-Ae"
TMPFILE=`cmake_tmp_file`
echo '
int main(int argc, char** argv) { (void)argc; (void)argv; return 0; }
@ -1108,6 +1108,29 @@ if [ "x${cmake_cxx_compiler_is_gnu}" != "x1" ]; then
echo "${cmake_c_compiler} does not need ${cmake_test_flags}"
fi
rm -f "${TMPFILE}.c"
echo '
#include <iostream>
int main(int argc, char** argv) {
for(int i=0; i < 1; ++i);
for(int i=0; i < 1; ++i);
(void)argc; (void)argv; return 0; }
' > ${TMPFILE}.cxx
cmake_need_AAstd98=0
cmake_test_flags="-AA +hpxstd98"
if cmake_try_run "${cmake_cxx_compiler}" "${cmake_cxx_flags}" "${TMPFILE}.cxx" >> cmake_bootstrap.log 2>&1; then
:
else
if cmake_try_run "${cmake_cxx_compiler}" \
"${cmake_cxx_flags} ${cmake_test_flags}" "${TMPFILE}.cxx" >> cmake_bootstrap.log 2>&1; then
cmake_need_AAstd98=1
fi
fi
if [ "x${cmake_need_AAstd98}" = "x1" ]; then
cmake_cxx_flags="${cmake_cxx_flags} ${cmake_test_flags}"
echo "${cmake_cxx_compiler} needs ${cmake_test_flags}"
else
echo "${cmake_cxx_compiler} does not need ${cmake_test_flags}"
fi
fi
cmake_test_flags=
fi