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From bded311d32daa2339055341a7f1c1782ff39d047 Mon Sep 17 00:00:00 2001
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From: Fabian Deutsch <fabian.deutsch@gmx.de>
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Date: Sun, 1 Jan 2012 21:41:04 +0100
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Subject: [PATCH 2/2] Add compiler option for ENABLE_USER_CODEMEM.
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This option disbales non-user-dependent path checking at compile time. If enabled, only paths corresponding to a user are checked.
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Signed-off-by: Fabian Deutsch <fabian.deutsch@gmx.de>
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---
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configure.ac | 4 ++++
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orc/Makefile.am | 3 +++
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orc/orccodemem.c | 2 ++
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3 files changed, 9 insertions(+), 0 deletions(-)
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diff --git a/configure.ac b/configure.ac
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index 00e1916..4daee88 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -176,6 +176,10 @@ AM_CONDITIONAL(ENABLE_BACKEND_ARM, test "x$ENABLE_BACKEND_ARM" = "xyes")
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AM_CONDITIONAL(ENABLE_BACKEND_C64X, test "x$ENABLE_BACKEND_C64X" = "xyes")
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AM_CONDITIONAL(ENABLE_BACKEND_MIPS, test "x$ENABLE_BACKEND_MIPS" = "xyes")
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+AC_ARG_ENABLE(user-codemem,
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+ AC_HELP_STRING([--enable-user-codemem],[Force codemem allocation to be user dependent (default is no)]),
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+ [], [enable_user_codemem=no])
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+AM_CONDITIONAL(ENABLE_USER_CODEMEM, test "x$enable_user_codemem" = "xyes")
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AC_DEFINE(ORC_EXPORTS, 1, [Defined for compiling internal code])
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diff --git a/orc/Makefile.am b/orc/Makefile.am
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index 26263e0..887d36b 100644
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--- a/orc/Makefile.am
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+++ b/orc/Makefile.am
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@@ -9,6 +9,9 @@ liborc_@ORC_MAJORMINOR@_la_LDFLAGS = \
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-no-undefined -export-symbols-regex 'orc_'
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liborc_@ORC_MAJORMINOR@_la_CFLAGS = $(ORC_CFLAGS) \
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-DORC_ENABLE_UNSTABLE_API
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+if ENABLE_USER_CODEMEM
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+liborc_@ORC_MAJORMINOR@_la_CFLAGS += -DORC_FORCE_USER_CODEMEM
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+endif
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liborc_@ORC_MAJORMINOR@_la_SOURCES = \
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orc.c \
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diff --git a/orc/orccodemem.c b/orc/orccodemem.c
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index 295a880..4a91e3e 100644
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--- a/orc/orccodemem.c
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+++ b/orc/orccodemem.c
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@@ -280,12 +280,14 @@ orc_code_region_allocate_codemem (OrcCodeRegion *region)
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{
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const char *tmpdir;
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+#ifndef ORC_FORCE_USER_CODEMEM
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tmpdir = getenv ("TMPDIR");
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if (tmpdir && orc_code_region_allocate_codemem_dual_map (region,
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tmpdir, FALSE)) return;
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if (orc_code_region_allocate_codemem_dual_map (region,
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"/tmp", FALSE)) return;
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+#endif
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tmpdir = getenv ("XDG_RUNTIME_DIR");
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if (tmpdir && orc_code_region_allocate_codemem_dual_map (region,
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--
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1.7.7.6
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