mirrors
/
musl
mirror of https://git.musl-libc.org/git/musl
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

when building for arm as thumb2 code, also request assembly as thumb 

all assembly is now thumb2-compatible. on existing targets this is at
best a size optimization, but it will also facilitate porting to
thumb2-isa-only arm variants.
This commit is contained in:
Rich Felker 2016-12-19 21:53:33 -05:00
parent 29237f7f5c
commit 088c9674a9
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
configure vendored
View File

@ -602,6 +602,10 @@ trycppif __ILP32__ "$t" && ARCH=x32
fi
if test "$ARCH" = "arm" ; then
if trycppif __thumb2__ "$t" ; then
tryflag CFLAGS_AUTO -Wa,-mimplicit-it=always
tryflag CFLAGS_AUTO -Wa,-mthumb
fi
trycppif __ARMEB__ "$t" && SUBARCH=${SUBARCH}eb
trycppif __ARM_PCS_VFP "$t" && SUBARCH=${SUBARCH}hf
# Versions of clang up until at least 3.8 have the wrong constraint codes