diff options
| -rw-r--r-- | CompileFlags.cmake | 16 | ||||
| -rwxr-xr-x | bootstrap | 37 |
2 files changed, 37 insertions, 16 deletions
diff --git a/CompileFlags.cmake b/CompileFlags.cmake index 5d86876..e7beb3f 100644 --- a/CompileFlags.cmake +++ b/CompileFlags.cmake @@ -65,6 +65,16 @@ if(CMAKE_SYSTEM_NAME MATCHES "HP-UX" AND CMAKE_CXX_COMPILER_ID MATCHES "HP") endif() endif() +# Workaround for short jump tables on PA-RISC +if(CMAKE_SYSTEM_PROCESSOR MATCHES "^parisc") + if(CMAKE_COMPILER_IS_GNUC) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mlong-calls") + endif() + if(CMAKE_COMPILER_IS_GNUCXX) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mlong-calls") + endif() +endif() + # use the ansi CXX compile flag for building cmake if (CMAKE_ANSI_CXXFLAGS) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_ANSI_CXXFLAGS}") @@ -74,10 +84,4 @@ if (CMAKE_ANSI_CFLAGS) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${CMAKE_ANSI_CFLAGS}") endif () -# avoid binutils problem with large binaries, e.g. when building CMake in debug mode -# See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50230 -if (CMAKE_SYSTEM_NAME STREQUAL Linux AND CMAKE_SYSTEM_PROCESSOR STREQUAL parisc) - set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--unique=.text._*") -endif () - include (${CMAKE_ROOT}/Modules/CMakeBackwardCompatibilityCXX.cmake) @@ -122,17 +122,32 @@ else cmake_system_openvms=false fi +# Determine whether this is HP-UX +if echo "${cmake_system}" | grep HP-UX >/dev/null 2>&1; then + cmake_system_hpux=true +else + cmake_system_hpux=false +fi + # Determine whether this is Linux if echo "${cmake_system}" | grep Linux >/dev/null 2>&1; then cmake_system_linux=true - # find out if it is a HP PA-RISC machine +else + cmake_system_linux=false + fi + +# Determine whether this is a PA-RISC machine +# This only works for Linux or HP-UX, not other PA-RISC OSs (BSD maybe?). Also +# may falsely detect parisc on HP-UX m68k +cmake_machine_parisc=false +if ${cmake_system_linux}; then if uname -m | grep parisc >/dev/null 2>&1; then cmake_machine_parisc=true - else - cmake_machine_parisc=false fi -else - cmake_system_linux=false +elif ${cmake_system_hpux}; then + if !(uname -m | grep ia64 >/dev/null 2>&1); then + cmake_machine_parisc=true + fi fi # Choose the generator to use for bootstrapping. @@ -744,11 +759,13 @@ if ${cmake_system_haiku}; then cmake_ld_flags="${LDFLAGS} -lroot -lbe" fi -if ${cmake_system_linux}; then - # avoid binutils problem with large binaries, e.g. when building CMake in debug mode - # See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50230 - if ${cmake_machine_parisc}; then - cmake_ld_flags="${LDFLAGS} -Wl,--unique=.text._*" +# Workaround for short jump tables on PA-RISC +if ${cmake_machine_parisc}; then + if ${cmake_c_compiler_is_gnu}; then + cmake_c_flags="${CFLAGS} -mlong-calls" + fi + if ${cmake_cxx_compiler_is_gnu}; then + cmake_cxx_flags="${CXXFLAGS} -mlong-calls" fi fi |