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author | Abdoulaye Walsimou Gaye <awg@embtoolkit.org> | 2012-12-31 00:45:38 +0100 |
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committer | Abdoulaye Walsimou Gaye <awg@embtoolkit.org> | 2012-12-31 00:45:38 +0100 |
commit | 2dfd743d0243454628ff173fbf64165f435e2690 (patch) | |
tree | 4e0d041d86de4b4248237e7085b5d7f553cf73fe | |
parent | f77ece688cc2ea8dfd9d2404ad9c7cc77c787da2 (diff) | |
download | llvm-2dfd743d0243454628ff173fbf64165f435e2690.tar.gz llvm-2dfd743d0243454628ff173fbf64165f435e2690.tar.bz2 llvm-2dfd743d0243454628ff173fbf64165f435e2690.tar.xz |
[Embtk] Give ability to specify default float abi to use
Signed-off-by: Abdoulaye Walsimou Gaye <awg@embtoolkit.org>
-rw-r--r-- | autoconf/configure.ac | 11 | ||||
-rwxr-xr-x | configure | 21 | ||||
-rw-r--r-- | include/llvm/Config/config.h.in | 3 |
3 files changed, 34 insertions, 1 deletions
diff --git a/autoconf/configure.ac b/autoconf/configure.ac index 7babb90767..3756c4f9ce 100644 --- a/autoconf/configure.ac +++ b/autoconf/configure.ac @@ -422,6 +422,17 @@ if test "$withval" != "Unknown" ; then [Default cpu (-mcpu=cpu) to use to all compiler invocations.]) fi +dnl Default float abi to use to all compiler invocations +AC_ARG_WITH(default-float, + AS_HELP_STRING([--with-default-float], + [Default float abi to use to all compiler invocations.]),, + withval="Unknown") + +if test "$withval" != "Unknown" ; then + AC_DEFINE_UNQUOTED(DEFAULT_TARGET_FLOAT,"$withval", + [Default float abi to use to all compiler invocations.]) +fi + dnl Check for the endianness of the target AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little])) @@ -1442,6 +1442,8 @@ Optional Packages: --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) --with-default-cpu Add by default -mcpu=cpu to all compiler invocations. + --with-default-float Default float abi to use to all compiler + invocations. --with-optimize-option Select the compiler options to use for optimized builds --with-extra-options Specify additional options to compile LLVM with @@ -3974,6 +3976,23 @@ _ACEOF fi +# Check whether --with-default-float was given. +if test "${with_default_float+set}" = set; then + withval=$with_default_float; +else + withval="Unknown" +fi + + +if test "$withval" != "Unknown" ; then + +cat >>confdefs.h <<_ACEOF +#define DEFAULT_TARGET_FLOAT "$withval" +_ACEOF + +fi + + { echo "$as_me:$LINENO: checking for grep that handles long lines and -e" >&5 echo $ECHO_N "checking for grep that handles long lines and -e... $ECHO_C" >&6; } @@ -10335,7 +10354,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<EOF -#line 10338 "configure" +#line 10357 "configure" #include "confdefs.h" #if HAVE_DLFCN_H diff --git a/include/llvm/Config/config.h.in b/include/llvm/Config/config.h.in index 2334d3894e..8644a3e9e0 100644 --- a/include/llvm/Config/config.h.in +++ b/include/llvm/Config/config.h.in @@ -18,6 +18,9 @@ /* Default <path> to all compiler invocations for --sysroot=<path>. */ #undef DEFAULT_SYSROOT +/* Default float abi to use to all compiler invocations. */ +#undef DEFAULT_TARGET_FLOAT + /* Default cpu (-mcpu=cpu) to use to all compiler invocations. */ #undef DEFAULT_TARGET_MCPU |