diff options
| author | Tobias Burnus <tobias@codesourcery.com> | 2020-07-26 07:20:24 +0200 |
|---|---|---|
| committer | Tobias Burnus <tobias@codesourcery.com> | 2020-07-26 07:20:24 +0200 |
| commit | 2e764ae1d666002b136726e6548481013527197d (patch) | |
| tree | b73073eb2609597f124c1ca348192272c6749c07 /libgfortran/configure.ac | |
| parent | 2ab2694476c9fc87f0cabf7021af4624eb62c87c (diff) | |
libgfortran: Skip integer-kind=16 check for amdgcn
libgfortran/ChangeLog:
PR target/96306
* configure.ac: Add LIBGOMP_CHECKED_INT_KINDS and
LIBGOMP_CHECKED_REAL_KINDS and use it for to skip
integer kind=16 checks for amdgcn.
* Makefile.am (kinds.h, selected_int_kind.inc,
selected_real_kind.inc): Pass them on.
* mk-kinds-h.sh: Takes to-be-check kinds as argument.
* mk-sik-inc.sh: Likewise.
* mk-srk-inc.sh: Likewise.
* Makefile.in: Regenerate.
* configure: Regenerate.
Diffstat (limited to 'libgfortran/configure.ac')
| -rw-r--r-- | libgfortran/configure.ac | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libgfortran/configure.ac b/libgfortran/configure.ac index 4109d0fefae..8961e314d82 100644 --- a/libgfortran/configure.ac +++ b/libgfortran/configure.ac @@ -216,6 +216,19 @@ AM_CONDITIONAL(LIBGFOR_USE_SYMVER_SUN, [test "x$gfortran_use_symver" = xsun]) AM_CONDITIONAL(LIBGFOR_MINIMAL, [test "x${target_cpu}" = xnvptx]) +# Some compiler target support may have limited support for integer +# or floating point numbers – or may want to reduce the libgfortran size +# although they do have the support. +LIBGOMP_CHECKED_INT_KINDS="1 2 4 8 16" +LIBGOMP_CHECKED_REAL_KINDS="4 8 10 16" + +if test "x${target_cpu}" = xamdgcn; then + # amdgcn only has limited support for __int128. + LIBGOMP_CHECKED_INT_KINDS="1 2 4 8" +fi +AC_SUBST(LIBGOMP_CHECKED_INT_KINDS) +AC_SUBST(LIBGOMP_CHECKED_REAL_KINDS) + # Figure out whether the compiler supports "-ffunction-sections -fdata-sections", # similarly to how libstdc++ does it ac_test_CFLAGS="${CFLAGS+set}" |