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authorHongliang Wang <wanghongliang@loongson.cn>2023-09-26 09:12:01 +0800
committerRich Felker <dalias@aerifal.cx>2024-02-16 09:33:10 -0500
commit522bd54edaa2fa404fd428f8ad0bcb0f0bec5639 (patch)
treedfe88361bcbbd17ac53b8af36cb52337f21095e9 /configure
parent4a16ddf53e7c634169d0a649782f8a724611f263 (diff)
downloadmusl-522bd54edaa2fa404fd428f8ad0bcb0f0bec5639.tar.gz
add loongarch64 port
Author: Xiaojuan Zhai <zhaixiaojuan@loongson.cn> Author: Meidan Li <limeidan@loongson.cn> Author: Guoqi Chen <chenguoqi@loongson.cn> Author: Xiaolin Zhao <zhaoxiaolin@loongson.cn> Author: Fan peng <fanpeng@loongson.cn> Author: Jiantao Shan <shanjiantao@loongson.cn> Author: Xuhui Qiang <qiangxuhui@loongson.cn> Author: Jingyun Hua <huajingyun@loongson.cn> Author: Liu xue <liuxue@loongson.cn> Author: Hongliang Wang <wanghongliang@loongson.cn>
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure14
1 files changed, 14 insertions, 0 deletions
diff --git a/configure b/configure
index 0b966ede..940b3eaf 100755
--- a/configure
+++ b/configure
@@ -328,6 +328,7 @@ i?86*) ARCH=i386 ;;
x86_64-x32*|x32*|x86_64*x32) ARCH=x32 ;;
x86_64-nt64*) ARCH=nt64 ;;
x86_64*) ARCH=x86_64 ;;
+loongarch64*) ARCH=loongarch64 ;;
m68k*) ARCH=m68k ;;
mips64*|mipsisa64*) ARCH=mips64 ;;
mips*) ARCH=mips ;;
@@ -671,6 +672,19 @@ if test "$ARCH" = "aarch64" ; then
trycppif __AARCH64EB__ "$t" && SUBARCH=${SUBARCH}_be
fi
+if test "$ARCH" = "loongarch64" ; then
+trycppif __loongarch_soft_float "$t" && SUBARCH=${SUBARCH}-sf
+trycppif __loongarch_single_float "$t" && SUBARCH=${SUBARCH}-sp
+printf "checking whether assembler support FCSRs... "
+echo "__asm__(\"movfcsr2gr \$t0,\$fcsr0\");" > "$tmpc"
+if $CC -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then
+printf "yes\n"
+else
+printf "no\n"
+CFLAGS_AUTO="$CFLAGS_AUTO -DBROKEN_LOONGARCH_FCSR_ASM"
+fi
+fi
+
if test "$ARCH" = "m68k" ; then
if trycppif "__HAVE_68881__" ; then : ;
elif trycppif "__mcffpu__" ; then SUBARCH="-fp64"