| From fdd0f3b207785711663f48e0dd3414d90d1f2e86 Mon Sep 17 00:00:00 2001 |
| From: Mike Frysinger <vapier@gentoo.org> |
| 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 <vapier@gentoo.org> |
| --- |
| 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 |
| |