gen_asms.sh: use grep -r instead of -R

-R is not widely supported.

Author: stsp

src/libc/dj64/parsers/gen_asms.sh

@@ -1,23 +1,23 @@
 gen_incs() {
-    cd "$1" && grep -E -R --include="*.h" " ASM\(| ASM_P\(| ASM_AP\(| ASM_N\(| ASM_F\(" . | grep :EXTERN | \
+    cd "$1" && grep -E -r --include="*.h" " ASM\(| ASM_P\(| ASM_AP\(| ASM_N\(| ASM_F\(" . | grep :EXTERN | \
 	cut -d ":" -f 1 | uniq | sed -E 's/\.\/(.+)/#include "\1"/'
 }
 
 gen_incsn() {
-    cd "$1" && grep -R --include="*.h" " ASM_N(" . | grep :EXTERN | cut -d ":" -f 1 | uniq | \
+    cd "$1" && grep -r --include="*.h" " ASM_N(" . | grep :EXTERN | cut -d ":" -f 1 | uniq | \
 	sed -E 's/\.\/(.+)/#include "\1"/'
 }
 
 gen_asyms() {
-    grep -E -R --include="*.h" " ASM_ARR\(" . "$1" | grep :EXTERN | \
+    grep -E -r --include="*.h" " ASM_ARR\(" . "$1" | grep :EXTERN | \
 	sed -E 's/.+\((.+), (.+), (.+)\);.*/__ASM_ARR\(\1, \2, \3\) SEMIC/' | sort | uniq
-    grep -E -R --include="*.h" " ASM_F\(" . "$1" | grep :EXTERN | \
+    grep -E -r --include="*.h" " ASM_F\(" . "$1" | grep :EXTERN | \
 	sed -E 's/.+EXTERN ASM.*\((.+)\);.*/__ASM_FUNC\(\1) SEMIC/' | sort | uniq
-    grep -E -R --include="*.h" " ASM_P\(" . "$1" | grep :EXTERN | \
+    grep -E -r --include="*.h" " ASM_P\(" . "$1" | grep :EXTERN | \
 	sed -E 's/.+\((.+), (.+)\);.*/__ASM_PTR\(\1, \2\) SEMIC/' | sort | uniq
-    grep -E -R --include="*.h" " ASM_N\(" . "$1" | grep :EXTERN | \
+    grep -E -r --include="*.h" " ASM_N\(" . "$1" | grep :EXTERN | \
 	sed -E 's/.+\((.+), (.+)\);.*/__ASM_N\(\1, \2\) SEMIC/' | sort | uniq
-    grep -E -R --include="*.h" " ASM\(" . "$1" | grep :EXTERN | \
+    grep -E -r --include="*.h" " ASM\(" . "$1" | grep :EXTERN | \
 	sed -E 's/.+\((.+), (.+)\);.*/__ASM\(\1, \2\) SEMIC/' | sort | uniq
 }