diff options
Diffstat (limited to 'sys-devel/make/files/make-3.81-long-cmdline.patch')
| -rw-r--r-- | sys-devel/make/files/make-3.81-long-cmdline.patch | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/sys-devel/make/files/make-3.81-long-cmdline.patch b/sys-devel/make/files/make-3.81-long-cmdline.patch new file mode 100644 index 000000000000..9ceb5e8195e2 --- /dev/null +++ b/sys-devel/make/files/make-3.81-long-cmdline.patch @@ -0,0 +1,100 @@ +http://bugs.gentoo.org/301116 + +tweaked a little to avoid regenerating autotools + +2009-07-29 Ralf Wildenhues <Ralf.Wildenhues <at> gmx.de> + + * configure.in: Check for sys/user.h and linux/binfmts.h + headers. + * job.c: Include them if available. + (construct_command_argv_internal): When constructing the command + line with 'sh -c', use multiple arguments together with eval + expansion to evade the Linux per-argument length limit + MAX_ARG_STRLEN if it is defined. + Problem reported against Automake by Xan Lopez <xan <at> gnome.org>. + +--- job.c.orig 2010-01-15 18:36:53.000000000 +0200 ++++ job.c 2010-01-15 18:41:09.000000000 +0200 +@@ -29,6 +29,15 @@ + + #include <string.h> + ++#if defined(__linux__) /* defined (HAVE_LINUX_BINFMTS_H) && defined (HAVE_SYS_USER_H) */ ++#include <sys/user.h> ++#include <unistd.h> ++#ifndef PAGE_SIZE ++#define PAGE_SIZE sysconf(_SC_PAGE_SIZE) ++#endif ++#include <linux/binfmts.h> ++#endif ++ + /* Default shell to use. */ + #ifdef WINDOWS32 + #include <windows.h> +@@ -2697,9 +2702,19 @@ + #endif + unsigned int line_len = strlen (line); + ++#ifdef MAX_ARG_STRLEN ++ static char eval_line[] = "eval\\ \\\"set\\ x\\;\\ shift\\;\\ "; ++#define ARG_NUMBER_DIGITS 5 ++#define EVAL_LEN (sizeof(eval_line)-1 + shell_len + 4 \ ++ + (7 + ARG_NUMBER_DIGITS) * 2 * line_len / (MAX_ARG_STRLEN - 2)) ++#else ++#define EVAL_LEN 0 ++#endif + char *new_line = (char *) alloca (shell_len + (sizeof (minus_c) - 1) +- + (line_len * 2) + 1); ++ + (line_len*2) + 1 + EVAL_LEN); ++ + char *command_ptr = NULL; /* used for batch_mode_shell mode */ ++ char *args_ptr; + + # ifdef __EMX__ /* is this necessary? */ + if (!unixy_shell) +@@ -2712,6 +2727,30 @@ + bcopy (minus_c, ap, sizeof (minus_c) - 1); + ap += sizeof (minus_c) - 1; + command_ptr = ap; ++ ++#if !defined (WINDOWS32) && defined (MAX_ARG_STRLEN) ++ if (unixy_shell && line_len > MAX_ARG_STRLEN) ++ { ++ unsigned j; ++ memcpy (ap, eval_line, sizeof (eval_line) - 1); ++ ap += sizeof (eval_line) - 1; ++ for (j = 1; j <= 2 * line_len / (MAX_ARG_STRLEN - 2); j++) ++ ap += sprintf (ap, "\\$\\{%u\\}", j); ++ *ap++ = '\\'; ++ *ap++ = '"'; ++ *ap++ = ' '; ++ /* Copy only the first word of SHELL to $0. */ ++ for (p = shell; *p != '\0'; ++p) ++ { ++ if (isspace ((unsigned char)*p)) ++ break; ++ *ap++ = *p; ++ } ++ *ap++ = ' '; ++ } ++#endif ++ args_ptr = ap; ++ + for (p = line; *p != '\0'; ++p) + { + if (restp != NULL && *p == '\n') +@@ -2760,6 +2799,14 @@ + } + #endif + *ap++ = *p; ++ ++#if !defined (WINDOWS32) && defined (MAX_ARG_STRLEN) ++ if (unixy_shell && line_len > MAX_ARG_STRLEN && (ap - args_ptr > MAX_ARG_STRLEN - 2)) ++ { ++ *ap++ = ' '; ++ args_ptr = ap; ++ } ++#endif + } + if (ap == new_line + shell_len + sizeof (minus_c) - 1) + /* Line was empty. */ |