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-rw-r--r--third_party/sqlite/icu-shell.patch90
1 files changed, 90 insertions, 0 deletions
diff --git a/third_party/sqlite/icu-shell.patch b/third_party/sqlite/icu-shell.patch
new file mode 100644
index 0000000..04a6329
--- /dev/null
+++ b/third_party/sqlite/icu-shell.patch
@@ -0,0 +1,90 @@
+History uses fts3 with an icu-based segmenter. These changes allow
+building a sqlite3 binary which can read those files.
+
+Index: src/shell.c
+===================================================================
+--- src/shell.c 2009-09-04 13:37:43.000000000 -0700
++++ src/shell.c 2009-09-15 11:32:08.000000000 -0700
+@@ -3007,6 +3007,14 @@
+ int i;
+ int rc = 0;
+
++ /* Begin evanm patch. */
++ extern int sqlite_shell_init_icu();
++ if( !sqlite_shell_init_icu() ){
++ fprintf(stderr, "%s: warning: couldn't find icudt38.dll; "
++ "queries against ICU FTS tables will fail.\n", argv[0]);
++ }
++ /* End evanm patch. */
++
+ Argv0 = argv[0];
+ main_init(&data);
+ stdin_is_interactive = isatty(0);
+Index: src/shell_icu_linux.c
+===================================================================
+--- src/shell_icu_linux.c 1969-12-31 16:00:00.000000000 -0800
++++ src/shell_icu_linux.c 2009-09-17 13:48:49.000000000 -0700
+@@ -0,0 +1,26 @@
++/* Copyright 2007 Google Inc. All Rights Reserved.
++**/
++
++#include <limits.h>
++#include <unistd.h>
++#include "unicode/udata.h"
++
++/*
++** This function attempts to load the ICU data tables from a data file.
++** Returns 0 on failure, nonzero on success.
++** This a hack job of icu_utils.cc:Initialize(). It's Chrome-specific code.
++*/
++int sqlite_shell_init_icu() {
++ char bin_dir[PATH_MAX + 1];
++ int bin_dir_size = readlink("/proc/self/exe", bin_dir, PATH_MAX);
++ if (bin_dir_size < 0 || bin_dir_size > PATH_MAX)
++ return 0;
++ bin_dir[bin_dir_size] = 0;;
++
++ u_setDataDirectory(bin_dir);
++ // Only look for the packaged data file;
++ // the default behavior is to look for individual files.
++ UErrorCode err = U_ZERO_ERROR;
++ udata_setFileAccess(UDATA_ONLY_PACKAGES, &err);
++ return err == U_ZERO_ERROR;
++}
+Index: src/shell_icu_win.c
+===================================================================
+--- src/shell_icu_win.c 1969-12-31 16:00:00.000000000 -0800
++++ src/shell_icu_win.c 2011-03-03 14:29:11.000000000 -0700
+@@ -0,0 +1,32 @@
++/* Copyright 2011 Google Inc. All Rights Reserved.
++**/
++
++#include <windows.h>
++#include "unicode/udata.h"
++
++/*
++** This function attempts to load the ICU data tables from a DLL.
++** Returns 0 on failure, nonzero on success.
++** This a hack job of icu_utils.cc:Initialize(). It's Chrome-specific code.
++*/
++
++#define ICU_DATA_SYMBOL "icudt" U_ICU_VERSION_SHORT "_dat"
++int sqlite_shell_init_icu() {
++ HMODULE module;
++ FARPROC addr;
++ UErrorCode err;
++
++ // Chrome dropped U_ICU_VERSION_SHORT from the icu data dll name.
++ module = LoadLibrary(L"icudt.dll");
++ if (!module)
++ return 0;
++
++ addr = GetProcAddress(module, ICU_DATA_SYMBOL);
++ if (!addr)
++ return 0;
++
++ err = U_ZERO_ERROR;
++ udata_setCommonData(addr, &err);
++
++ return 1;
++}