Attachment 73683 Details for Bug 59733 – cmake cross compile fixes (update 1)

[patch] cmake cross compile fixes (update 1)

0001-CMake-cross-compiling-fixes-for-opensuse.patch (text/plain), 8.07 KB, created by Ralf Habacker on 2013-01-26 12:39:37 UTC

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Creator: Ralf Habacker

Created: 2013-01-26 12:39:37 UTC

Size: 8.07 KB

patch

obsolete

>From a897d9380c3c7e49412827185f2aad2bbb3138c1 Mon Sep 17 00:00:00 2001
>From: Ralf Habacker <ralf.habacker@freenet.de>
>Date: Sat, 26 Jan 2013 13:35:24 +0100
>Subject: [PATCH] CMake cross compiling fixes for opensuse.
>
>Bug: https://bugs.freedesktop.org/show_bug.cgi?id=59733
>---
> README.cmake                     |   15 ++++++++++++
> cmake/cross-compile.sh           |   47 ++++++++++++++++++++++++--------------
> cmake/doc/CMakeLists.txt         |   16 ++++++-------
> cmake/modules/FindLibExpat.cmake |   26 +++++++++++++--------
> cmake/modules/Macros.cmake       |    5 ++--
> 5 Dateien geÃ¤ndert, 71 Zeilen hinzugefÃ¼gt(+), 38 Zeilen entfernt(-)
>
>diff --git a/README.cmake b/README.cmake
>index 0c30ba6..6c5aab3 100644
>--- a/README.cmake
>+++ b/README.cmake
>@@ -73,6 +73,21 @@ Linux
>     make
>     make install
> 
>+Crosscompile on Linux
>+1. install required tools
>+     opensuse 12.2
>+      zypper ar http://download.opensuse.org/repositories/windows:/mingw:/win32/openSUSE_12.2/windows:mingw:win32.repo
>+      zypper install mingw32-cross-gcc mingw32-cross-gcc-c++ mingw32-libexpat-devel
>+      zypper install binutils git
>+2. get dbus sources
>+3. unpack dbus sources into a sub directory (referred as <dbus-src-root> later)
>+4. mkdir dbus-build
>+5. cd dbus-build
>+6. run
>+    <dbus-src-root>/cmake/cross-compile.sh <cmake-options> <dbus-src-root>
>+    make
>+    make install
>+
> For other compilers see cmake --help in the Generators section
> 
> Configuration flags
>diff --git a/cmake/cross-compile.sh b/cmake/cross-compile.sh
>index 49e66e5..c15a441 100755
>--- a/cmake/cross-compile.sh
>+++ b/cmake/cross-compile.sh
>@@ -1,20 +1,36 @@
> #!/bin/sh
> #
> #  cross compile script for cmake
>-# 
>+#
> # initial written by Fridrich Strba
> # refactored to debian/lenny by Ralf Habacker
>+# refactored to opensuse by Ralf Habacker
> #
>-#  reported to work at least on debian/lenny 
>-# 
>-
>-if test -f /usr/bin/i686-pc-mingw32-gcc; then
>-    cross_cc=i686-pc-mingw32
>-elif test -f /usr/bin/i586-mingw32msvc-gcc; then
>-    cross_cc=i586-mingw32msvc
>+# reported to work at least on debian/lenny
>+#
>+# run:
>+#
>+#   <dbus-src-root>/cmake/cross_compile.sh <cmake-options> <dbus-src-root>/cmake
>+#
>+# for specific cross compiler
>+#
>+#   CC=/usr/bin/i686-w64-mingw32-gcc-4.7.2 <dbus-src-root>/cmake/cross_compile.sh  <cmake-options> <dbus-src-root>/cmake>
>+#
>+cc_postfix=
>+if test -n "$CC"; then
>+    cross_cc=$(echo $CC | sed 's,^/usr/bin/,,g;s,-gcc-.*$,,g')
>+    cc_postfix=$(echo $CC | sed 's,^.*gcc,,g')
> else
>-    echo "could not determine mingw cross compiler"
>-    exit 1
>+    if test -f /usr/bin/i686-pc-mingw32-gcc; then
>+        cross_cc=i686-pc-mingw32
>+    elif test -f /usr/bin/i586-mingw32msvc-gcc; then
>+        cross_cc=i586-mingw32msvc
>+    elif test -f /usr/bin/i686-w64-mingw32-gcc; then
>+        cross_cc=i686-w64-mingw32
>+    else
>+        echo "could not determine mingw cross compiler"
>+        exit 1
>+    fi
> fi
> 
> if test -d ~/$cross_cc; then
>@@ -47,7 +63,7 @@ if test -d "$MINGW32_CLASSPATH" ||  test -f "$cross_root/share/java/libgcj.jar";
> fi
> 
> _PREFIX="/usr/bin/$cross_cc-";
>-for i in `ls -1 ${_PREFIX}* | grep -v 'gcc-'`; do
>+for i in `ls -1 ${_PREFIX}* | grep -v 'gcc-' | grep -v 'ld.bfd'`; do
>     x=`echo $i|sed "s,${_PREFIX},,"|sed "s,\.awk*,,"|tr "a-z+-" "A-ZX_"`;
>     declare -x $x="$i" ; export $x;
> done;
>@@ -79,7 +95,7 @@ if ! test -f "$cross_root/lib/libexpat.dll.a"; then
> fi 
> 
> if test -f "$cross_root/lib/libexpat.dll.a"; then
>-    xml_library=-DDBUS_USE_EXPAT=On -DLIBEXPAT_INCLUDE_DIR:PATH=$cross_root/include -DLIBEXPAT_LIBRARIES:PATH=$cross_root/lib/libexpat.dll.a 
>+    xml_library="-DDBUS_USE_EXPAT=On -DLIBEXPAT_INCLUDE_DIR:PATH=$cross_root/include -DLIBEXPAT_LIBRARIES:PATH=$cross_root/lib/libexpat.dll.a"
> else
>     echo "could not find a cross compile xml libraray"
>     exit 1
>@@ -95,12 +111,9 @@ cmake \
>     -DSYSCONF_INSTALL_DIR:PATH=$cross_root/etc \
>     -DSHARE_INSTALL_PREFIX:PATH=$cross_root/share \
>     -DBUILD_SHARED_LIBS:BOOL=ON \
>-    -DCMAKE_C_COMPILER="/usr/bin/$cross_cc-gcc" \
>-    -DCMAKE_CXX_COMPILER="/usr/bin/$cross_cc-g++" \
>-    -DCMAKE_FIND_ROOT_PATH="$cross_root" \
>-    -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY \
>-    -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY \
>+    -DCMAKE_C_COMPILER="/usr/bin/$cross_cc-gcc$cc_postfix" \
>     -DCMAKE_CXX_COMPILER="/usr/bin/$cross_cc-g++" \
>+    -DCMAKE_RC_COMPILER="/usr/bin/$cross_cc-windres" \
>     -DCMAKE_FIND_ROOT_PATH="$cross_root" \
>     -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY \
>     -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY \
>diff --git a/cmake/doc/CMakeLists.txt b/cmake/doc/CMakeLists.txt
>index df6b587..e107918 100644
>--- a/cmake/doc/CMakeLists.txt
>+++ b/cmake/doc/CMakeLists.txt
>@@ -23,7 +23,12 @@ if (MEINPROC4_EXECUTABLE OR XMLTO_EXECUTABLE)
>   OPTION(DBUS_ENABLE_XML_DOCS "build XML  documentation (requires xmlto or meinproc4)" ON)
> endif (MEINPROC4_EXECUTABLE OR XMLTO_EXECUTABLE)
> 
>-if (MEINPROC4_EXECUTABLE)
>+if (XMLTO_EXECUTABLE)
>+	set (DOCBOOK_GENERATOR_NAME "xmlto" PARENT_SCOPE)
>+	set(DBUS_XML_DOCS_ENABLED 1)
>+	set(MEINPROC4_EXECUTABLE 0)
>+	MESSAGE(STATUS "xmlto docbook generator found")
>+elseif (MEINPROC4_EXECUTABLE)
> 	set(DOCBOOK_GENERATOR_NAME "meinproc4" PARENT_SCOPE)
> 	set(DBUS_XML_DOCS_ENABLED 1)
> 	if(WIN32)
>@@ -33,14 +38,7 @@ if (MEINPROC4_EXECUTABLE)
> 		set(_meinproc_install_path ${CMAKE_INSTALL_PREFIX})
> 	endif(WIN32)
> 	set(STYLESHEET "${_meinproc_install_path}/share/apps/ksgmltools2/docbook/xsl/html/docbook.xsl")
>-endif (MEINPROC4_EXECUTABLE)
>-  
>- 
>-if (XMLTO_EXECUTABLE)
>-	set (DOCBOOK_GENERATOR_NAME "xmlto" PARENT_SCOPE)
>-	set(DBUS_XML_DOCS_ENABLED 1)
>-	MESSAGE(STATUS "xmlto docbook generator found")
>-endif (XMLTO_EXECUTABLE)
>+endif ()
> 
> if (DBUS_ENABLE_XML_DOCS)
> 
>diff --git a/cmake/modules/FindLibExpat.cmake b/cmake/modules/FindLibExpat.cmake
>index a07c8de..f1fd152 100644
>--- a/cmake/modules/FindLibExpat.cmake
>+++ b/cmake/modules/FindLibExpat.cmake
>@@ -12,24 +12,32 @@ if (LIBEXPAT_INCLUDE_DIR AND LIBEXPAT_LIBRARIES)
>     SET(LIBEXPAT_FOUND TRUE)
> 
> else (LIBEXPAT_INCLUDE_DIR AND LIBEXPAT_LIBRARIES)
>-
>-    IF (WIN32)
>-		file(TO_CMAKE_PATH "$ENV{PROGRAMFILES}" _progFiles)
>-		find_FILE(LIBEXPAT_DIR expat Source/lib/expat.h
>-   			PATHS
>-   			"${_progFiles}"
>-		)
>+    if (CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
>+        file(TO_CMAKE_PATH "$ENV{PROGRAMFILES}" _progFiles)
>+        find_FILE(LIBEXPAT_DIR expat Source/lib/expat.h
>+          PATHS
>+          "${_progFiles}"
>+        )
>         if (LIBEXPAT_DIR)
>             set (_LIBEXPATIncDir  ${LIBEXPAT_DIR}/Source/lib)
>             set (_LIBEXPATLinkDir ${LIBEXPAT_DIR}/libs)
>         endif (LIBEXPAT_DIR)
>-    ELSE (WIN32)
>+    elseif (CMAKE_HOST_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_CROSSCOMPILING)
>+        find_FILE(LIBEXPAT_DIR  include/expat.h
>+          PATHS
>+          ${CMAKE_FIND_ROOT_PATH}
>+        )
>+        if (LIBEXPAT_DIR)
>+            set (_LIBEXPATIncDir  ${LIBEXPAT_DIR}/include)
>+            set (_LIBEXPATLinkDir ${LIBEXPAT_DIR}/lib)
>+        endif (LIBEXPAT_DIR)
>+    else ()
>         # use pkg-config to get the directories and then use these values
>         # in the FIND_PATH() and FIND_LIBRARY() calls
>         INCLUDE(UsePkgConfig)
>         PKGCONFIG(LIBEXPAT-2.0 _LIBEXPATIncDir _LIBEXPATLinkDir _LIBEXPATLinkFlags _LiIconvCflags)
>         SET(LIBEXPAT_DEFINITIONS ${_LIBEXPATCflags})
>-    ENDIF (WIN32)
>+    endif ()
> 
>     FIND_PATH(LIBEXPAT_INCLUDE_DIR expat.h
>       PATHS
>diff --git a/cmake/modules/Macros.cmake b/cmake/modules/Macros.cmake
>index b637156..f59df0b 100644
>--- a/cmake/modules/Macros.cmake
>+++ b/cmake/modules/Macros.cmake
>@@ -1,12 +1,11 @@
>-
> MACRO(TIMESTAMP RESULT)
>-    IF(WIN32)
>+    IF(CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
>         EXECUTE_PROCESS(COMMAND "cmd" " /C date /T" OUTPUT_VARIABLE DATE)
>         string(REGEX REPLACE "(..)[/.](..)[/.](....).*" "\\3\\2\\1" DATE ${DATE})
>         EXECUTE_PROCESS(COMMAND "cmd" " /C time /T" OUTPUT_VARIABLE TIME)
>         string(REGEX REPLACE "(..):(..)" "\\1\\2" TIME ${TIME})
>         set (${RESULT} "${DATE}${TIME}")
>-    ELSEIF(UNIX)
>+    ELSEIF(CMAKE_HOST_SYSTEM_NAME STREQUAL "Linux")
>         EXECUTE_PROCESS(COMMAND "date" "+%Y%m%d%H%M" OUTPUT_VARIABLE ${RESULT})
>     ELSE()
>         MESSAGE(SEND_ERROR "date not implemented")
>-- 
>1.7.10.4
>

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Attachments on bug 59733: 73480 | 73683 | 73789 | 73790 | 73791 | 73867 | 74083 | 74927 | 75078 | 78609

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