diff options
Diffstat (limited to 'config/cc')
| -rw-r--r-- | config/cc/gcc.in | 151 | ||||
| -rw-r--r-- | config/cc/gcc.in.2 | 12 |
2 files changed, 14 insertions, 149 deletions
diff --git a/config/cc/gcc.in b/config/cc/gcc.in index e67e435..4cf4628 100644 --- a/config/cc/gcc.in +++ b/config/cc/gcc.in @@ -64,60 +64,6 @@ config CC_GCC_V_4_8_5 prompt "4.8.5" select CC_GCC_4_8 -config CC_GCC_V_linaro_4_7 - bool - prompt "linaro-4.7-2014.06" - depends on CC_GCC_SHOW_LINARO - select CC_GCC_4_7 - -config CC_GCC_V_4_7_4 - bool - prompt "4.7.4" - select CC_GCC_4_7 - -config CC_GCC_V_linaro_4_6 - bool - prompt "linaro-4.6-2013.05" - depends on CC_GCC_SHOW_LINARO - select CC_GCC_4_6 - -config CC_GCC_V_4_6_4 - bool - prompt "4.6.4" - select CC_GCC_4_6 - -config CC_GCC_V_linaro_4_5 - bool - prompt "linaro-4.5-2012.03" - depends on CC_GCC_SHOW_LINARO - select CC_GCC_4_5 - -config CC_GCC_V_4_5_4 - bool - prompt "4.5.4" - select CC_GCC_4_5 - -config CC_GCC_V_linaro_4_4 - bool - prompt "linaro-4.4-2011.02-0" - depends on CC_GCC_SHOW_LINARO - select CC_GCC_4_4 - -config CC_GCC_V_4_4_7 - bool - prompt "4.4.7" - select CC_GCC_4_4 - -config CC_GCC_V_4_3_6 - bool - prompt "4.3.6" - select CC_GCC_4_3 - -config CC_GCC_V_4_2_4 - bool - prompt "4.2.4" - select CC_GCC_4_2 - endchoice config CC_GCC_CUSTOM @@ -140,79 +86,6 @@ config CC_GCC_CUSTOM_LOCATION endif #CC_GCC_CUSTOM -config CC_GCC_4_2 - bool - select CC_GCC_4_2_or_later - -config CC_GCC_4_2_or_later - bool - -config CC_GCC_4_3 - bool - select CC_GCC_4_3_or_later - select CC_GCC_USE_GMP_MPFR - select CC_GCC_HAS_PKGVERSION_BUGURL - -config CC_GCC_4_3_or_later - bool - select CC_GCC_4_2_or_later - -config CC_GCC_4_4 - bool - select CC_GCC_4_4_or_later - select CC_GCC_USE_GMP_MPFR - select CC_GCC_HAS_GRAPHITE - select CC_GCC_HAS_PKGVERSION_BUGURL - -config CC_GCC_4_4_or_later - bool - select CC_GCC_4_3_or_later - -config CC_GCC_4_5 - bool - select CC_GCC_4_5_or_later - select CC_GCC_USE_GMP_MPFR - select CC_GCC_USE_MPC - select CC_GCC_HAS_GRAPHITE - select CC_GCC_HAS_LTO - select CC_GCC_HAS_PKGVERSION_BUGURL - select CC_GCC_HAS_BUILD_ID - -config CC_GCC_4_5_or_later - bool - select CC_GCC_4_4_or_later - -config CC_GCC_4_6 - bool - select CC_GCC_4_6_or_later - select CC_GCC_USE_GMP_MPFR - select CC_GCC_USE_MPC - select CC_GCC_HAS_GRAPHITE - select CC_GCC_HAS_LTO - select CC_GCC_HAS_PKGVERSION_BUGURL - select CC_GCC_HAS_BUILD_ID - select CC_GCC_HAS_LIBQUADMATH - -config CC_GCC_4_6_or_later - bool - select CC_GCC_4_5_or_later - -config CC_GCC_4_7 - bool - select CC_GCC_4_7_or_later - select CC_GCC_USE_GMP_MPFR - select CC_GCC_USE_MPC - select CC_GCC_HAS_GRAPHITE - select CC_GCC_HAS_LTO - select CC_GCC_HAS_PKGVERSION_BUGURL - select CC_GCC_HAS_BUILD_ID - select CC_GCC_HAS_LNK_HASH_STYLE - select CC_GCC_HAS_LIBQUADMATH - -config CC_GCC_4_7_or_later - bool - select CC_GCC_4_6_or_later - config CC_GCC_4_8 bool select CC_GCC_4_8_or_later @@ -229,7 +102,6 @@ config CC_GCC_4_8 config CC_GCC_4_8_or_later bool - select CC_GCC_4_7_or_later config CC_GCC_4_9 bool @@ -284,22 +156,24 @@ config CC_GCC_latest config CC_GCC_HAS_GRAPHITE bool -# For graphite: gcc 4.4..4.7 need ppl, while 4.8.. need isl +# For graphite: gcc needs cloog and isl +# In >= gcc-5.x, cloog is no longer needed, but isl is. # Prompt in config/cc/gcc.in.2 config CC_GCC_USE_GRAPHITE bool default y depends on CC_GCC_HAS_GRAPHITE select CLOOG_NEEDED if !CC_GCC_5_or_later - select PPL_NEEDED if !CC_GCC_4_8_or_later - select ISL_NEEDED if CC_GCC_4_8_or_later + select ISL_NEEDED help Enable the GRAPHITE loop optimsations. - On some systems (eg. Cygwin), PPL and/or CLooG (required to enable + On some systems (eg. Cygwin), CLooG and ISL (required to enable GRAPHITE) may not build properly (yet), so you'll have to say 'N' here (or help debug the issues) + TODO: Is this still true on Cygwin? + # The way LTO works is a bit twisted. # See: http://gcc.gnu.org/wiki/LinkTimeOptimization#Requirements # Basically: @@ -316,7 +190,7 @@ config CC_GCC_USE_LTO bool default y depends on CC_GCC_HAS_LTO - select CC_GCC_USE_LIBELF if CC_GCC_4_5 + select CC_GCC_USE_LIBELF help Enable the Link Time Optimisations. @@ -372,22 +246,11 @@ config CC_GCC_VERSION default "4.9.3" if CC_GCC_V_4_9_3 default "linaro-4.8-2015.06" if CC_GCC_V_linaro_4_8 default "4.8.5" if CC_GCC_V_4_8_5 - default "linaro-4.7-2014.06" if CC_GCC_V_linaro_4_7 - default "4.7.4" if CC_GCC_V_4_7_4 - default "linaro-4.6-2013.05" if CC_GCC_V_linaro_4_6 - default "4.6.4" if CC_GCC_V_4_6_4 - default "linaro-4.5-2012.03" if CC_GCC_V_linaro_4_5 - default "4.5.4" if CC_GCC_V_4_5_4 - default "linaro-4.4-2011.02-0" if CC_GCC_V_linaro_4_4 - default "4.4.7" if CC_GCC_V_4_4_7 - default "4.3.6" if CC_GCC_V_4_3_6 - default "4.2.4" if CC_GCC_V_4_2_4 config CC_LANG_JAVA_USE_ECJ bool default y depends on CC_LANG_JAVA - depends on CC_GCC_4_3_or_later # Fortran always requires GMP+MPFR, whatever the gcc version config CC_LANG_FORTRAN diff --git a/config/cc/gcc.in.2 b/config/cc/gcc.in.2 index 577bf42..b3bfecc 100644 --- a/config/cc/gcc.in.2 +++ b/config/cc/gcc.in.2 @@ -59,16 +59,16 @@ config CC_GCC_TARGET_FINAL tricks are not done and the compiler is build with all/install. config STATIC_TOOLCHAIN - select CC_GCC_STATIC_LIBSTDCXX if CC_GCC_4_4_or_later + bool + select CC_GCC_STATIC_LIBSTDCXX config CC_GCC_STATIC_LIBSTDCXX bool prompt "Link libstdc++ statically into the gcc binary" default y - depends on CC_GCC_4_4_or_later select WANTS_STATIC_LINK help - Newer gcc versions use the PPL library which is C++ code. Statically + Newer gcc versions require some c++ libraries. So statically linking libstdc++ increases the likeliness that the gcc binary will run on machines other than the one which it was built on, without having to worry about distributing the matching version of libstdc++ @@ -137,12 +137,15 @@ config CC_GCC_LIBMUDFLAP config CC_GCC_LIBGOMP bool prompt "Compile libgomp" + depends on !THREADS_NONE help libgomp is "the GNU implementation of the OpenMP Application Programming Interface (API) for multi-platform shared-memory parallel programming in C/C++ and Fortran". See: http://gcc.gnu.org/onlinedocs/libgomp/ - + + GNU OpenMP support requires threading. + The default is 'N'. Say 'Y' if you need it, and report success/failure. config CC_GCC_LIBSSP @@ -229,7 +232,6 @@ config CC_GCC_LDBL_128 tristate prompt "Enable 128-bit long doubles" default m - depends on CC_GCC_4_2_or_later help Saying 'Y' will force gcc to use 128-bit wide long doubles Saying 'N' will force gcc to use 64-bit wide long doubles |