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| author | Simon Marlow <marlowsd@gmail.com> | 2013-01-29 11:53:35 +0000 |
|---|---|---|
| committer | Simon Marlow <marlowsd@gmail.com> | 2013-01-30 20:25:52 +0000 |
| commit | 85056f039d8ce4176556f934094e31e5d1b25de9 (patch) | |
| tree | fce86443201d9f13e4e01a5fc717a976e463e614 /aclocal.m4 | |
| parent | 6ac7bae74c02d8db306ad236d6498dfad8771ee9 (diff) | |
| download | haskell-85056f039d8ce4176556f934094e31e5d1b25de9.tar.gz | |
Detect hard/soft float in the same way as other ARM features
Diffstat (limited to 'aclocal.m4')
| -rw-r--r-- | aclocal.m4 | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/aclocal.m4 b/aclocal.m4 index 7b185b9853..0fe79cfd34 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -379,10 +379,12 @@ AC_DEFUN([GET_ARM_ISA], )], [changequote(, )dnl ARM_ISA_EXT="[VFPv2]" - changequote([, ])dnl], + changequote([, ])dnl + ], [changequote(, )dnl ARM_ISA_EXT="[]" - changequote([, ])dnl] + changequote([, ])dnl + ] )], [changequote(, )dnl ARM_ISA=ARMv7 @@ -390,6 +392,33 @@ AC_DEFUN([GET_ARM_ISA], changequote([, ])dnl ]) ]) + + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [], + [#if defined(__SOFTFP__) + return 0; + #else + not softfp + #endif] + )], + [changequote(, )dnl + ARM_ABI="SOFT" + changequote([, ])dnl + ], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [], + [#if defined(__ARM_PCS_VFP) + return 0; + #else + no hard float ABI + #endif] + )], + [ARM_ABI="HARD"], + [ARM_ABI="SOFTFP"] + )] + ) ]) |