diff options
Diffstat (limited to 'package/network/utils/nftables/patches/205-build-add-without-libgmp-switch-to-disable-use-of-sh.patch')
| -rw-r--r-- | package/network/utils/nftables/patches/205-build-add-without-libgmp-switch-to-disable-use-of-sh.patch | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/package/network/utils/nftables/patches/205-build-add-without-libgmp-switch-to-disable-use-of-sh.patch b/package/network/utils/nftables/patches/205-build-add-without-libgmp-switch-to-disable-use-of-sh.patch deleted file mode 100644 index 195c2daaad..0000000000 --- a/package/network/utils/nftables/patches/205-build-add-without-libgmp-switch-to-disable-use-of-sh.patch +++ /dev/null @@ -1,186 +0,0 @@ -From d73f1b630848fb7d90f51938e3c75a42ad947c26 Mon Sep 17 00:00:00 2001 -From: Steven Barth <cyrus@openwrt.org> -Date: Mon, 15 Dec 2014 14:26:34 +0100 -Subject: [PATCH 5/5] build: add --without-libgmp switch to disable use of - shared libgmp - -This disables linking the >400 KB big libgmp and replace it with -the builtin mini-gmp which only increases size by ~30KB. - -Signed-off-by: Steven Barth <cyrus@openwrt.org> ---- - configure.ac | 17 +++++++++++++--- - include/expression.h | 2 +- - include/gmputil.h | 10 +++++++++ - include/utils.h | 4 ++-- - src/Makefile.am | 4 ++++ - src/gmputil.c | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++-- - 6 files changed, 86 insertions(+), 8 deletions(-) - ---- a/configure.ac -+++ b/configure.ac -@@ -73,8 +73,18 @@ AM_CONDITIONAL([BUILD_PDF], [test "$DBLA - PKG_CHECK_MODULES([LIBMNL], [libmnl >= 1.0.3]) - PKG_CHECK_MODULES([LIBNFTNL], [libnftnl >= 1.0.2]) - --AC_CHECK_LIB([gmp], [__gmpz_init], , -- AC_MSG_ERROR([No suitable version of libgmp found])) -+AC_ARG_WITH([libgmp], [AS_HELP_STRING([--without-libgmp], -+ [Disable libgmp support (use builtin mini-gmp)])], [], -+ [with_libgmp=yes]) -+AS_IF([test "x$with_libgmp" != xno], [ -+AC_CHECK_LIB([gmp],[__gmpz_init], , AC_MSG_ERROR([No suitable version of libgmp found])) -+]) -+AM_CONDITIONAL([BUILD_MINIGMP], [test "x$with_libgmp" == xno]) -+ -+ -+AS_IF([test "x$with_libgmp" != xyes -a "x$CONFIG_DEBUG" = xy], [ -+AC_MSG_ERROR([--without-libgmp MUST be used with --disable-debug]) -+]) - - AC_ARG_WITH([cli], [AS_HELP_STRING([--without-cli], - [disable interactive CLI (libreadline support)])], -@@ -130,4 +140,5 @@ AC_OUTPUT - echo " - nft configuration: - cli support: ${with_cli} -- enable debugging: ${with_debug}" -+ enable debugging: ${with_debug} -+ use shared libgmp: ${with_libgmp}" ---- a/include/expression.h -+++ b/include/expression.h -@@ -2,7 +2,7 @@ - #define NFTABLES_EXPRESSION_H - - #include <stdbool.h> --#include <gmp.h> -+#include <gmputil.h> - #include <linux/netfilter/nf_tables.h> - - #include <nftables.h> ---- a/include/gmputil.h -+++ b/include/gmputil.h -@@ -1,7 +1,17 @@ - #ifndef NFTABLES_GMPUTIL_H - #define NFTABLES_GMPUTIL_H - -+#include <config.h> -+ -+#ifdef HAVE_LIBGMP - #include <gmp.h> -+#else -+#include <mini-gmp.h> -+/* mini-gmp doesn't come with gmp_printf, so we use our own minimal variant */ -+extern int mpz_printf(const char *format, const mpz_t value); -+#define gmp_printf mpz_printf -+#endif -+ - #include <asm/byteorder.h> - - enum mpz_word_order { ---- a/include/utils.h -+++ b/include/utils.h -@@ -9,14 +9,14 @@ - #include <unistd.h> - #include <assert.h> - #include <list.h> --#include <gmp.h> -+#include <gmputil.h> - - #define BITS_PER_BYTE 8 - - #ifdef DEBUG - #define pr_debug(fmt, arg...) gmp_printf(fmt, ##arg) - #else --#define pr_debug(fmt, arg...) ({ if (false) gmp_printf(fmt, ##arg); 0; }) -+#define pr_debug(fmt, arg...) ({ if (false) {}; 0; }) - #endif - - #define __fmtstring(x, y) __attribute__((format(printf, x, y))) ---- a/src/Makefile.am -+++ b/src/Makefile.am -@@ -51,4 +51,8 @@ if BUILD_CLI - nft_SOURCES += cli.c - endif - -+if BUILD_MINIGMP -+nft_SOURCES += mini-gmp.c -+endif -+ - nft_LDADD = ${LIBMNL_LIBS} ${LIBNFTNL_LIBS} ---- a/src/gmputil.c -+++ b/src/gmputil.c -@@ -14,11 +14,9 @@ - #include <stdio.h> - #include <unistd.h> - #include <string.h> --#include <gmp.h> - - #include <nftables.h> - #include <datatype.h> --#include <gmputil.h> - #include <utils.h> - - void mpz_bitmask(mpz_t rop, unsigned int width) -@@ -148,6 +146,61 @@ void mpz_switch_byteorder(mpz_t rop, uns - mpz_import_data(rop, data, BYTEORDER_HOST_ENDIAN, len); - } - -+#ifndef HAVE_LIBGMP -+/* mini-gmp doesn't have a gmp_printf so we use our own minimal -+ * variant here which is able to format a single mpz_t */ -+int mpz_printf(const char *f, const mpz_t value) -+{ -+ int n = 0; -+ while (*f) { -+ if (*f != '%') { -+ if (fputc(*f, stdout) != *f) -+ return -1; -+ -+ ++n; -+ } else { -+ unsigned long prec = 0; -+ int base; -+ size_t len; -+ char *str; -+ bool ok; -+ -+ if (*++f == '.') -+ prec = strtoul(++f, (char**)&f, 10); -+ -+ if (*f++ != 'Z') -+ return -1; -+ -+ if (*f == 'u') -+ base = 10; -+ else if (*f == 'x') -+ base = 16; -+ else -+ return -1; -+ -+ len = mpz_sizeinbase(value, base); -+ while (prec-- > len) { -+ if (fputc('0', stdout) != '0') -+ return -1; -+ -+ ++n; -+ } -+ -+ str = mpz_get_str(NULL, base, value); -+ ok = str && fwrite(str, 1, len, stdout) == len; -+ free(str); -+ -+ if (!ok) -+ return -1; -+ -+ n += len; -+ } -+ ++f; -+ } -+ return n; -+} -+#endif -+ - static void *gmp_xrealloc(void *ptr, size_t old_size, size_t new_size) - { - return xrealloc(ptr, new_size); |