This is the mail archive of the crossgcc@sourceware.org mailing list for the crossgcc project.

See the CrossGCC FAQ for lots more information.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[libiconv PATCH 1 of 3] complibs/libiconv: add libiconv support


# HG changeset patch
# User Zhenqiang Chen <zhenqiang.chen@linaro.org>
# Date 1322039284 -28800
# Node ID cae5f04044f4b6a2caa14da4568c80af4d257580
# Parent  2f4e3c312b659422e4a9950f13a0fc507b97c1fd
complibs/libiconv: add libiconv as a companion library

Use our own version to remove dependence on system libiconv.
Some host system might not have libiconv.

Learn more about libiconv requirement for gcc and gdb:
http://gcc.gnu.org/ml/gcc-help/2011-01/msg00083.html
http://sourceware.org/gdb/onlinedocs/gdb/Requirements.html

Signed-off-by: Zhenqiang Chen <zhenqiang.chen@linaro.org>

diff --git a/config/companion_libs.in b/config/companion_libs.in
--- a/config/companion_libs.in
+++ b/config/companion_libs.in
@@ -37,6 +37,9 @@
     select LIBELF
     select COMPLIBS_NEEDED

+config LIBICONV_NEEDED
+    bool
+
 config COMPLIBS
     bool

diff --git a/config/toolchain.in b/config/toolchain.in
--- a/config/toolchain.in
+++ b/config/toolchain.in
@@ -180,6 +180,7 @@
 config CANADIAN
     bool
     prompt "Canadian     (EXPERIMENTAL)"
+    select LIBICONV_NEEDED
     depends on EXPERIMENTAL
     help
       Build a canadian-toolchain.
diff --git a/scripts/build/companion_libs/libiconv.sh b/scripts/build/companion_libs/libiconv.sh
new file mode 100644
--- /dev/null
+++ b/scripts/build/companion_libs/libiconv.sh
@@ -0,0 +1,51 @@
+# This file adds the functions to build the LIBICONV library
+# Copyright 2011 Linaro Limited
+# Licensed under the GPL v2. See COPYING in the root of this package
+
+do_libiconv_get() { :; }
+do_libiconv_extract() { :; }
+do_libiconv() { :; }
+
+if [ "${CT_LIBICONV_NEEDED}" = "y" ]; then
+
+# hard code
+CT_LIBICONV_VERSION="1.14"
+
+do_libiconv_get() {
+    CT_GetFile "libiconv-${CT_LIBICONV_VERSION}"     \
+        http://ftp.gnu.org/pub/gnu/libiconv
+}
+
+do_libiconv_extract() {
+    CT_Extract "libiconv-${CT_LIBICONV_VERSION}"
+    CT_Patch "libiconv" "${CT_LIBICONV_VERSION}"
+}
+
+do_libiconv() {
+    mkdir -p "${CT_BUILD_DIR}/build-libiconv"
+    cd "${CT_BUILD_DIR}/build-libiconv"
+
+    CT_DoStep INFO "Installing libiconv"
+
+    CT_DoLog EXTRA "Configuring libiconv"
+
+    CT_DoExecLog CFG                                \
+    CFLAGS="${CT_CFLAGS_FOR_HOST}"                  \
+    CXXFLAGS="${CT_CFLAGS_FOR_HOST}"                \
+    "${CT_SRC_DIR}/libiconv-${CT_LIBICONV_VERSION}/configure" \
+        --build=${CT_BUILD}                         \
+        --host=${CT_HOST}                           \
+        --prefix="${CT_COMPLIBS_DIR}"               \
+        --disable-shared                            \
+        --enable-static
+
+    CT_DoLog EXTRA "Building libiconv"
+    CT_DoExecLog ALL make ${JOBSFLAGS}
+
+    CT_DoLog EXTRA "Installing libiconv"
+    CT_DoExecLog ALL make install
+
+    CT_EndStep
+}
+
+fi # CT_LIBCONV_NEEDED
diff --git a/scripts/crosstool-NG.sh.in b/scripts/crosstool-NG.sh.in
--- a/scripts/crosstool-NG.sh.in
+++ b/scripts/crosstool-NG.sh.in
@@ -120,6 +120,7 @@
 . "${CT_LIB_DIR}/scripts/build/binutils/binutils.sh"
 . "${CT_LIB_DIR}/scripts/build/binutils/elf2flt.sh"
 . "${CT_LIB_DIR}/scripts/build/binutils/sstrip.sh"
+. "${CT_LIB_DIR}/scripts/build/companion_libs/libiconv.sh"
 . "${CT_LIB_DIR}/scripts/build/libc/${CT_LIBC}.sh"
 . "${CT_LIB_DIR}/scripts/build/cc/${CT_CC}.sh"
 . "${CT_LIB_DIR}/scripts/build/debug.sh"
@@ -530,6 +531,7 @@
     do_binutils_get
     do_elf2flt_get
     do_sstrip_get
+    do_libiconv_get
     do_cc_get
     do_libc_get
     do_debug_get
@@ -560,6 +562,7 @@
         do_binutils_extract
         do_elf2flt_extract
         do_sstrip_extract
+        do_libiconv_extract
         do_cc_extract
         do_libc_extract
         do_debug_extract
diff --git a/steps.mk b/steps.mk
--- a/steps.mk
+++ b/steps.mk
@@ -26,6 +26,7 @@
             binutils            \
             elf2flt             \
             sstrip              \
+            libiconv            \
             cc_core_pass_1      \
             kernel_headers      \
             libc_start_files    \

--
For unsubscribe information see http://sourceware.org/lists.html#faq


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]