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authorRolf Eike Beer <eike@sf-mail.de>2014-03-27 21:30:23 (GMT)
committerBrad King <brad.king@kitware.com>2014-05-06 17:23:58 (GMT)
commitf347fd12f3d949b2c2e1db285f62ba71720af7ca (patch)
tree4ddf3712fc008fb778e5c958cb8e302c582469ec
parent4ca9b0086f4982f9bfc6e5f3e6265db84f95b616 (diff)
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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.
-rw-r--r--CompileFlags.cmake8
-rwxr-xr-xbootstrap25
2 files changed, 32 insertions, 1 deletions
diff --git a/CompileFlags.cmake b/CompileFlags.cmake
index 332d742..873af8f 100644
--- a/CompileFlags.cmake
+++ b/CompileFlags.cmake
@@ -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} ${CMAKE_ANSI_CXXFLAGS}")
diff --git a/bootstrap b/bootstrap
index 69dcbce..45f67cf 100755
--- a/bootstrap
+++ b/bootstrap
@@ -1085,8 +1085,8 @@ if [ "x${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${cmake_system}" = "xHP-UX" ]; then
+ cmake_test_flags="-Ae"
TMPFILE=`cmake_tmp_file`
echo '
int main(int argc, char** argv) { (void)argc; (void)argv; return 0; }
@@ -1107,6 +1107,29 @@ if [ "x${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