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authorBrad King <brad.king@kitware.com>2014-04-04 17:33:37 (GMT)
committerCMake Topic Stage <kwrobot@kitware.com>2014-04-04 17:33:37 (GMT)
commita02c30c29407f30bce654be60da91cf84e2cb4f1 (patch)
tree3102e705c11ca03666f3b19dc9080221edf89b6a
parenta43d82dca45322ea2994680fed5394577c3c50f8 (diff)
parentbe53734d3c3d5e74ea2d119e4c15c66121283bca (diff)
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Merge topic 'hpux-compile'
be53734d CompileFlags: Add -AA +hpxstd98 on HP-UX 11.11 with aCC f4b9c6bb CompileFlags: Test for C++ features after selecting flags
-rw-r--r--CompileFlags.cmake11
-rwxr-xr-xbootstrap25
2 files changed, 34 insertions, 2 deletions
diff --git a/CompileFlags.cmake b/CompileFlags.cmake
index 24ac58d..873af8f 100644
--- a/CompileFlags.cmake
+++ b/CompileFlags.cmake
@@ -19,7 +19,6 @@ endif()
if(CMAKE_GENERATOR MATCHES "Visual Studio 6")
set(CMAKE_SKIP_COMPATIBILITY_TESTS 1)
endif()
-include (${CMAKE_ROOT}/Modules/CMakeBackwardCompatibilityCXX.cmake)
if(WIN32 AND "${CMAKE_C_COMPILER_ID}" MATCHES "^(Intel)$")
set(_INTEL_WINDOWS 1)
@@ -54,6 +53,14 @@ if(CMAKE_SYSTEM MATCHES "OSF1-V.*")
endif()
endif()
+if(CMAKE_SYSTEM_NAME MATCHES "HP-UX" AND CMAKE_CXX_COMPILER_ID MATCHES "HP")
+ # it is known that version 3.85 fails and 6.25 works without these flags
+ if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4)
+ # use new C++ library and improved template support
+ set(CMAKE_CXX_FLAGS "${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} ${CMAKE_ANSI_CXXFLAGS}")
@@ -68,3 +75,5 @@ endif ()
if (CMAKE_SYSTEM_NAME STREQUAL Linux AND CMAKE_SYSTEM_PROCESSOR STREQUAL parisc)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--unique=.text._*")
endif ()
+
+include (${CMAKE_ROOT}/Modules/CMakeBackwardCompatibilityCXX.cmake)
diff --git a/bootstrap b/bootstrap
index 4e61f3e..233806c 100755
--- a/bootstrap
+++ b/bootstrap
@@ -1086,8 +1086,8 @@ if [ "x${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