From fdd0f3b207785711663f48e0dd3414d90d1f2e86 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sat, 12 Nov 2011 14:24:08 -0500 Subject: [PATCH] use awk/sed instead of perl for creating header files More systems should have awk/sed than perl. Signed-off-by: Mike Frysinger --- libcap/Makefile | 20 ++++++++++++++++---- 1 files changed, 16 insertions(+), 4 deletions(-) diff --git a/libcap/Makefile b/libcap/Makefile index 4762c60..68845e0 100644 --- a/libcap/Makefile +++ b/libcap/Makefile @@ -24,6 +24,8 @@ OBJS=$(addsuffix .o, $(FILES)) MINLIBNAME=$(MAJLIBNAME).$(MINOR) GPERF_OUTPUT = _caps_output.gperf CFLAGS += -fPIC +AWK = awk +SED = sed all: $(MINLIBNAME) $(STALIBNAME) @@ -39,11 +41,21 @@ cap_names.h: _makenames ./_makenames > cap_names.h $(GPERF_OUTPUT): cap_names.list.h - perl -e 'print "struct __cap_token_s { const char *name; int index; };\n%{\nconst struct __cap_token_s *__cap_lookup_name(const char *, unsigned int);\n%}\n%%\n"; while ($$l = <>) { $$l =~ s/[\{\"]//g; $$l =~ s/\}.*// ; print $$l; }' < $< | gperf --ignore-case --language=ANSI-C --readonly --null-strings --global-table --hash-function-name=__cap_hash_name --lookup-function-name="__cap_lookup_name" -c -t -m20 $(INDENT) > $@ + (printf "%b" "struct __cap_token_s { const char *name; int index; };\n%{\nconst struct __cap_token_s *__cap_lookup_name(const char *, unsigned int);\n%}\n%%\n"; \ + $(SED) -e 's:["{}]::g' -e 's:,$$::' $<) | \ + gperf \ + --ignore-case \ + --language=ANSI-C \ + --readonly \ + --null-strings \ + --global-table \ + --hash-function-name=__cap_hash_name \ + --lookup-function-name="__cap_lookup_name" \ + -c -t -m20 $(INDENT) > $@ -cap_names.list.h: Makefile $(KERNEL_HEADERS)/linux/capability.h - @echo "=> making $@ from $(KERNEL_HEADERS)/linux/capability.h" - perl -e 'while ($$l=<>) { if ($$l =~ /^\#define[ \t](CAP[_A-Z]+)[ \t]+([0-9]+)\s+$$/) { $$tok=$$1; $$val=$$2; $$tok =~ tr/A-Z/a-z/; print "{\"$$tok\",$$val},\n"; } }' $(KERNEL_HEADERS)/linux/capability.h | fgrep -v 0x > $@ +cap_names.list.h: $(KERNEL_HEADERS)/linux/capability.h Makefile + @echo "=> making $@ from $<" + $(AWK) '($$0 ~ /^#define[[:space:]]+CAP[_A-Z]+[[:space:]]+[0-9]+[[:space:]]*$$/) { printf "{\"%s\",%s},\n", tolower($$2), $$3 }' $< > $@ $(STALIBNAME): $(OBJS) $(AR) rcs $@ $^ -- 1.7.6.1