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-rw-r--r--tool/mjit_archflag.sh39
1 files changed, 39 insertions, 0 deletions
diff --git a/tool/mjit_archflag.sh b/tool/mjit_archflag.sh
new file mode 100644
index 0000000..4bb3321
--- /dev/null
+++ b/tool/mjit_archflag.sh
@@ -0,0 +1,39 @@
+# -*- sh -*-
+
+quote() {
+ printf "#${indent}define $1"
+ shift
+ ${1+printf} ${1+' "%s"'$sep} ${1+"$@"}
+ echo
+}
+
+archs=""
+arch_flag=""
+
+for arch in $1; do
+ archs="${archs:+$archs }${arch%=*}"
+done
+
+while shift && [ "$#" -gt 0 ]; do
+ case "$1" in
+ -arch)
+ shift
+ archs="${archs:+$archs }$1"
+ ;;
+ *)
+ arch_flag="${arch_flag:+${arch_flag} }$1"
+ ;;
+ esac
+done
+
+define_arch_flags() {
+ local indent=${archs:+ }
+ ${archs:+echo} ${archs:+'#if 0'}
+ for arch in $archs; do
+ echo "#elif defined __${arch}__"
+ quote "MJIT_ARCHFLAG " -arch "${arch}"
+ done
+ ${archs:+echo} ${archs:+'#else'}
+ quote "MJIT_ARCHFLAG ${arch_flag:- /* no flag */}" ${arch_flag}
+ ${archs:+echo} ${archs:+'#endif'}
+}