patches/glibc/ports-2.12.1/350-pre20040117-pt_pax.patch
author Matthieu Crapet <mcrapet@gmail.com>
Wed Jun 06 12:03:12 2012 +0200 (2012-06-06)
changeset 2991 252ade1e9e17
permissions -rw-r--r--
libc/eglibc: fix missing LIBC_TRY_CC_OPTION definition (eglibc 2.15)

Upstream SVN is currently broken:
http://www.eglibc.org/svn/branches/eglibc-2_15/libc/

LIBC_TRY_CC_OPTION macro is not defined in aclocal.m4.
This patch fix the configure script.

Once upstream branch will be fixed this patch could be reverted.

Related patch (committed to eglibc trunk):
Use autoconf macro for testing compiler options with empty input
http://sourceware.org/ml/libc-alpha/2012-03/msg00816.html

Signed-off-by: Matthieu Crapet <mcrapet@gmail.com>

diff -r 1f6c8e4b2b92 -r d10afc5bcc25
patches/eglibc/2_15/110-aclocal-LIBC_TRY_CC_OPTION.patch
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diff -durN glibc-2.12.1.orig/elf/elf.h glibc-2.12.1/elf/elf.h
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--- glibc-2.12.1.orig/elf/elf.h	2009-04-15 02:15:54.000000000 +0200
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+++ glibc-2.12.1/elf/elf.h	2009-11-13 00:50:35.000000000 +0100
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@@ -580,6 +580,7 @@
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 #define PT_GNU_EH_FRAME	0x6474e550	/* GCC .eh_frame_hdr segment */
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 #define PT_GNU_STACK	0x6474e551	/* Indicates stack executability */
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 #define PT_GNU_RELRO	0x6474e552	/* Read-only after relocation */
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+#define PT_PAX_FLAGS	0x65041580	/* Indicates PaX flag markings */
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 #define PT_LOSUNW	0x6ffffffa
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 #define PT_SUNWBSS	0x6ffffffa	/* Sun Specific segment */
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 #define PT_SUNWSTACK	0x6ffffffb	/* Stack segment */
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@@ -593,6 +594,18 @@
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 #define PF_X		(1 << 0)	/* Segment is executable */
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 #define PF_W		(1 << 1)	/* Segment is writable */
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 #define PF_R		(1 << 2)	/* Segment is readable */
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+#define PF_PAGEEXEC	(1 << 4)	/* Enable  PAGEEXEC */
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+#define PF_NOPAGEEXEC	(1 << 5)	/* Disable PAGEEXEC */
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+#define PF_SEGMEXEC	(1 << 6)	/* Enable  SEGMEXEC */
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+#define PF_NOSEGMEXEC	(1 << 7)	/* Disable SEGMEXEC */
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+#define PF_MPROTECT	(1 << 8)	/* Enable  MPROTECT */
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+#define PF_NOMPROTECT	(1 << 9)	/* Disable MPROTECT */
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+#define PF_RANDEXEC	(1 << 10)	/* Enable  RANDEXEC */
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+#define PF_NORANDEXEC	(1 << 11)	/* Disable RANDEXEC */
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+#define PF_EMUTRAMP	(1 << 12)	/* Enable  EMUTRAMP */
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+#define PF_NOEMUTRAMP	(1 << 13)	/* Disable EMUTRAMP */
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+#define PF_RANDMMAP	(1 << 14)	/* Enable  RANDMMAP */
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+#define PF_NORANDMMAP	(1 << 15)	/* Disable RANDMMAP */
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 #define PF_MASKOS	0x0ff00000	/* OS-specific */
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 #define PF_MASKPROC	0xf0000000	/* Processor-specific */
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