[Buildroot] [PATCH v2] qt5base: use -device-option to set mkspec variables

Arnout Vandecappelle arnout at mind.be
Wed Nov 20 22:18:18 UTC 2013


On 20/11/13 13:17, Fatih Aşıcı wrote:
> Simplify our custom qmake.conf:
>    - Include linux_device_{pre,post}.conf to inherit common device
>      configuration.
>    - Do not add $(STAGING_DIR)/usr/include to include path. It is
>      redundant.
>
> In additon to the simplification of code, this change is a preparation
> to solve problems occurring when QMAKE_CXX is prepended with ccache path.
>
> Upstream patch is needed by configure to parse device options correctly.
> Another upstream patch is needed to remove ARM specific parts from
> linux_device_post.conf.
>
> Signed-off-by: Fatih Aşıcı <fatih.asici at gmail.com>

Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be>

  Build-tested on x86_64.


  Regards,
  Arnout

> ---
> Changes v1 -> v2:
>    - mentioned the modified parts of qmake.conf in commit message (suggested by
>      Arnout Vandecappelle)
>    - added an upstream patch to remove ARM specific configuration from
>      linux_device_post.conf (issue noticed by Arnout Vandecappelle)
>    - Add "Signed-off-by" lines to new patches (suggested by Arnout Vandecappelle)
> ---
>   .../qt5/qt5base/qt5base-0002-mkspecs-files.patch   |  39 +-------
>   ...igure-Parse-device-option-value-correctly.patch |  37 +++++++
>   ...cs-devices-linux_device_post.conf-for-non.patch | 107 +++++++++++++++++++++
>   package/qt5/qt5base/qt5base.mk                     |  18 +---
>   4 files changed, 151 insertions(+), 50 deletions(-)
>   create mode 100644 package/qt5/qt5base/qt5base-0008-configure-Parse-device-option-value-correctly.patch
>   create mode 100644 package/qt5/qt5base/qt5base-0009-Fixed-mkspecs-devices-linux_device_post.conf-for-non.patch
>
> diff --git a/package/qt5/qt5base/qt5base-0002-mkspecs-files.patch b/package/qt5/qt5base/qt5base-0002-mkspecs-files.patch
> index e406cfc..3fddeac 100644
> --- a/package/qt5/qt5base/qt5base-0002-mkspecs-files.patch
> +++ b/package/qt5/qt5base/qt5base-0002-mkspecs-files.patch
> @@ -14,50 +14,17 @@ Index: b/mkspecs/devices/linux-buildroot-g++/qmake.conf
>   ===================================================================
>   --- /dev/null
>   +++ b/mkspecs/devices/linux-buildroot-g++/qmake.conf
> -@@ -0,0 +1,44 @@
> -+MAKEFILE_GENERATOR      = UNIX
> -+CONFIG                 += incremental gdb_dwarf_index
> -+QMAKE_INCREMENTAL_STYLE = sublib
> -+
> -+include(../../common/linux.conf)
> -+include(../../common/gcc-base-unix.conf)
> -+include(../../common/g++-unix.conf)
> -+
> -+load(device_config)
> -+
> -+QT_QPA_DEFAULT_PLATFORM = eglfs
> -+
> -+BUILDROOT_CROSS_COMPILE =
> -+BUILDROOT_COMPILER_CFLAGS =
> -+BUILDROOT_COMPILER_CXXFLAGS =
> -+BUILDROOT_INCLUDE_PATH =
> -+
> -+# modifications to g++.conf
> -+QMAKE_CC                = $${BUILDROOT_CROSS_COMPILE}gcc
> -+QMAKE_CXX               = $${BUILDROOT_CROSS_COMPILE}g++
> -+QMAKE_LINK              = $${QMAKE_CXX}
> -+QMAKE_LINK_SHLIB        = $${QMAKE_CXX}
> -+
> -+# modifications to linux.conf
> -+QMAKE_AR                = $${BUILDROOT_CROSS_COMPILE}ar cqs
> -+QMAKE_OBJCOPY           = $${BUILDROOT_CROSS_COMPILE}objcopy
> -+QMAKE_NM                = $${BUILDROOT_CROSS_COMPILE}nm -P
> -+QMAKE_STRIP             = $${BUILDROOT_CROSS_COMPILE}strip
> +@@ -0,0 +1,11 @@
> ++include(../common/linux_device_pre.conf)
>   +
>   +#modifications to gcc-base.conf
>   +QMAKE_CFLAGS           += $${BUILDROOT_COMPILER_CFLAGS}
>   +QMAKE_CXXFLAGS         += $${BUILDROOT_COMPILER_CXXFLAGS}
>   +QMAKE_CXXFLAGS_RELEASE += -O3
> -+INCLUDEPATH            += $${BUILDROOT_INCLUDE_PATH}
>   +
>   +QMAKE_LIBS             += -lrt -lpthread -ldl
>   +
> -+# device specific glue code
> -+EGLFS_PLATFORM_HOOKS_SOURCES =
> -+
> -+# Sanity check
> -+deviceSanityCheckCompiler()
> -+
> ++include(../common/linux_device_post.conf)
>   +load(qt_config)
>   Index: b/mkspecs/devices/linux-buildroot-g++/qplatformdefs.h
>   ===================================================================
> diff --git a/package/qt5/qt5base/qt5base-0008-configure-Parse-device-option-value-correctly.patch b/package/qt5/qt5base/qt5base-0008-configure-Parse-device-option-value-correctly.patch
> new file mode 100644
> index 0000000..aaf1d35
> --- /dev/null
> +++ b/package/qt5/qt5base/qt5base-0008-configure-Parse-device-option-value-correctly.patch
> @@ -0,0 +1,37 @@
> +From 4723f3fd04edf1aad6750ca91fd4648216d8b408 Mon Sep 17 00:00:00 2001
> +From: =?UTF-8?q?Fatih=20A=C5=9F=C4=B1c=C4=B1?= <fatih.asici at gmail.com>
> +Date: Sat, 21 Sep 2013 00:14:39 +0300
> +Subject: [PATCH] configure: Parse -device-option value correctly
> +
> +The regular expression does not parse correctly when a device option value
> +contains the character '=' (e.g. QMAKE_CFLAGS="-D_FILE_OFFSET_BITS=64").
> +
> +In order to break string at the first equal sign and to simplify code,
> +use "cut" command as in other places in configure script.
> +
> +Task-number: QTBUG-33584
> +Change-Id: I05b474d2ba6bff84c1e40d00475963bab36d94b6
> +Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen at digia.com>
> +Signed-off-by: Fatih Aşıcı <fatih.asici at gmail.com>
> +---
> + configure | 4 ++--
> + 1 file changed, 2 insertions(+), 2 deletions(-)
> +
> +diff --git a/configure b/configure
> +index 64568dd..388899e 100755
> +--- a/configure
> ++++ b/configure
> +@@ -1609,8 +1609,8 @@ while [ "$#" -gt 0 ]; do
> +         [ "$XPLATFORM" = "undefined" ] && exit 101
> +         ;;
> +     device-option)
> +-        DEV_VAR=`echo $VAL | sed "s,^\(.*\)=.*,\1,"`
> +-        DEV_VAL=`echo $VAL | sed "s,^.*=\(.*\),\1,"`
> ++        DEV_VAR=`echo $VAL | cut -d '=' -f 1`
> ++        DEV_VAL=`echo $VAL | cut -d '=' -f 2-`
> +         DeviceVar set $DEV_VAR "$DEV_VAL"
> +         ;;
> +     qpa)
> +--
> +1.8.4.rc3
> +
> diff --git a/package/qt5/qt5base/qt5base-0009-Fixed-mkspecs-devices-linux_device_post.conf-for-non.patch b/package/qt5/qt5base/qt5base-0009-Fixed-mkspecs-devices-linux_device_post.conf-for-non.patch
> new file mode 100644
> index 0000000..7eeea38
> --- /dev/null
> +++ b/package/qt5/qt5base/qt5base-0009-Fixed-mkspecs-devices-linux_device_post.conf-for-non.patch
> @@ -0,0 +1,107 @@
> +From f2a611ce6cb0f86d9331641a804de6a507900db7 Mon Sep 17 00:00:00 2001
> +From: Tomasz Olszak <olszak.tomasz at gmail.com>
> +Date: Thu, 18 Jul 2013 20:45:47 +0000
> +Subject: [PATCH] Fixed mkspecs/devices/linux_device_post.conf for non-arm
> + platforms.
> +MIME-Version: 1.0
> +Content-Type: text/plain; charset=UTF-8
> +Content-Transfer-Encoding: 8bit
> +
> +Now arm specific -mfloat-abi flag is added to compiler flags
> +only for arm architecture in linux_arm_device_post.conf.
> +
> +Change-Id: Ie77ac6e0717d9d1fd9c14e1d6a26e86f08ab418c
> +Reviewed-by: Jarosław Staniek <staniek at kde.org>
> +Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen at digia.com>
> +Signed-off-by: Fatih Aşıcı <fatih.asici at gmail.com>
> +---
> + mkspecs/devices/common/linux_arm_device_post.conf | 7 +++++++
> + mkspecs/devices/common/linux_device_post.conf     | 6 ------
> + mkspecs/devices/linux-imx53qsb-g++/qmake.conf     | 2 +-
> + mkspecs/devices/linux-imx6-g++/qmake.conf         | 2 +-
> + mkspecs/devices/linux-rasp-pi-g++/qmake.conf      | 2 +-
> + mkspecs/devices/linux-tegra2-g++/qmake.conf       | 2 +-
> + 6 files changed, 11 insertions(+), 10 deletions(-)
> + create mode 100644 mkspecs/devices/common/linux_arm_device_post.conf
> +
> +diff --git a/mkspecs/devices/common/linux_arm_device_post.conf b/mkspecs/devices/common/linux_arm_device_post.conf
> +new file mode 100644
> +index 0000000..7ce4759
> +--- /dev/null
> ++++ b/mkspecs/devices/common/linux_arm_device_post.conf
> +@@ -0,0 +1,7 @@
> ++contains(DISTRO_OPTS, hard-float) {
> ++    COMPILER_FLAGS += -mfloat-abi=hard
> ++} else {
> ++    COMPILER_FLAGS += -mfloat-abi=softfp
> ++}
> ++
> ++include(linux_device_post.conf)
> +diff --git a/mkspecs/devices/common/linux_device_post.conf b/mkspecs/devices/common/linux_device_post.conf
> +index f8dbf76..548e75a 100644
> +--- a/mkspecs/devices/common/linux_device_post.conf
> ++++ b/mkspecs/devices/common/linux_device_post.conf
> +@@ -3,12 +3,6 @@ contains(DISTRO_OPTS, deb-multi-arch) {
> +                       -Wl,-rpath-link,$$[QT_SYSROOT]/lib/$${GCC_MACHINE_DUMP}
> + }
> +
> +-contains(DISTRO_OPTS, hard-float) {
> +-    COMPILER_FLAGS += -mfloat-abi=hard
> +-} else {
> +-    COMPILER_FLAGS += -mfloat-abi=softfp
> +-}
> +-
> + QMAKE_CFLAGS       += $$COMPILER_FLAGS
> + QMAKE_CXXFLAGS     += $$COMPILER_FLAGS
> +
> +diff --git a/mkspecs/devices/linux-imx53qsb-g++/qmake.conf b/mkspecs/devices/linux-imx53qsb-g++/qmake.conf
> +index 0a5ed89..3a9766c 100644
> +--- a/mkspecs/devices/linux-imx53qsb-g++/qmake.conf
> ++++ b/mkspecs/devices/linux-imx53qsb-g++/qmake.conf
> +@@ -32,6 +32,6 @@ QMAKE_CXXFLAGS_RELEASE += $$IMX5_CFLAGS_RELEASE
> + QMAKE_CFLAGS_DEBUG     += $$IMX5_CFLAGS
> + QMAKE_CXXFLAGS_DEBUG   += $$IMX5_CFLAGS
> +
> +-include(../common/linux_device_post.conf)
> ++include(../common/linux_arm_device_post.conf)
> +
> + load(qt_config)
> +diff --git a/mkspecs/devices/linux-imx6-g++/qmake.conf b/mkspecs/devices/linux-imx6-g++/qmake.conf
> +index 20f6d11..2b8dbf6 100644
> +--- a/mkspecs/devices/linux-imx6-g++/qmake.conf
> ++++ b/mkspecs/devices/linux-imx6-g++/qmake.conf
> +@@ -34,6 +34,6 @@ QMAKE_CXXFLAGS_RELEASE += $$IMX6_CFLAGS_RELEASE
> + QMAKE_CFLAGS_DEBUG     += $$IMX6_CFLAGS
> + QMAKE_CXXFLAGS_DEBUG   += $$IMX6_CFLAGS
> +
> +-include(../common/linux_device_post.conf)
> ++include(../common/linux_arm_device_post.conf)
> +
> + load(qt_config)
> +diff --git a/mkspecs/devices/linux-rasp-pi-g++/qmake.conf b/mkspecs/devices/linux-rasp-pi-g++/qmake.conf
> +index d6fea47..5f923ad 100644
> +--- a/mkspecs/devices/linux-rasp-pi-g++/qmake.conf
> ++++ b/mkspecs/devices/linux-rasp-pi-g++/qmake.conf
> +@@ -42,6 +42,6 @@ QMAKE_CXXFLAGS          = $$QMAKE_CFLAGS
> + EGLFS_PLATFORM_HOOKS_SOURCES = $$PWD/qeglfshooks_pi.cpp
> + EGLFS_PLATFORM_HOOKS_LIBS = -lbcm_host
> +
> +-include(../common/linux_device_post.conf)
> ++include(../common/linux_arm_device_post.conf)
> +
> + load(qt_config)
> +diff --git a/mkspecs/devices/linux-tegra2-g++/qmake.conf b/mkspecs/devices/linux-tegra2-g++/qmake.conf
> +index 1c7a8cc..320e1b8 100644
> +--- a/mkspecs/devices/linux-tegra2-g++/qmake.conf
> ++++ b/mkspecs/devices/linux-tegra2-g++/qmake.conf
> +@@ -26,6 +26,6 @@ TEGRA2_CFLAGS           = -mtune=cortex-a9 -march=armv7-a -mhard-float -mfloat-a
> + QMAKE_CFLAGS           += $$TEGRA2_CFLAGS
> + QMAKE_CXXFLAGS         += $$TEGRA2_CFLAGS
> +
> +-include(../common/linux_device_post.conf)
> ++include(../common/linux_arm_device_post.conf)
> +
> + load(qt_config)
> +--
> +1.8.4.rc3
> +
> diff --git a/package/qt5/qt5base/qt5base.mk b/package/qt5/qt5base/qt5base.mk
> index ce78d31..febdc9b 100644
> --- a/package/qt5/qt5base/qt5base.mk
> +++ b/package/qt5/qt5base/qt5base.mk
> @@ -152,21 +152,7 @@ QT5BASE_INSTALL_LIBS_$(BR2_PACKAGE_QT5BASE_PRINTSUPPORT) += Qt5PrintSupport
>
>   QT5BASE_INSTALL_LIBS_$(BR2_PACKAGE_QT5BASE_DBUS) += Qt5DBus
>
> -# Ideally, we could use -device-option to substitute variable values
> -# in our linux-buildroot-g++/qmake.config, but this mechanism doesn't
> -# nicely support variable values that contain spaces. So we use the
> -# good old sed solution here.
> -define QT5BASE_CONFIG_SET
> -	$(SED) 's%^$(1).*%$(1) = $(2)%g' $(@D)/mkspecs/devices/linux-buildroot-g++/qmake.conf
> -endef
> -
>   define QT5BASE_CONFIGURE_CMDS
> -	$(call QT5BASE_CONFIG_SET,BUILDROOT_CROSS_COMPILE,$(TARGET_CROSS))
> -	$(call QT5BASE_CONFIG_SET,BUILDROOT_COMPILER_CFLAGS,$(TARGET_CFLAGS))
> -	$(call QT5BASE_CONFIG_SET,BUILDROOT_COMPILER_CXXFLAGS,$(TARGET_CXXFLAGS))
> -	$(call QT5BASE_CONFIG_SET,BUILDROOT_INCLUDE_PATH,$(STAGING_DIR)/usr/include)
> -	$(call QT5BASE_CONFIG_SET,EGLFS_PLATFORM_HOOKS_SOURCES, \
> -		$(QT5BASE_EGLFS_PLATFORM_HOOKS_SOURCES))
>   	(cd $(@D); \
>   		PKG_CONFIG="$(PKG_CONFIG_HOST_BINARY)" \
>   		PKG_CONFIG_LIBDIR="$(STAGING_DIR)/usr/lib/pkgconfig" \
> @@ -181,6 +167,10 @@ define QT5BASE_CONFIGURE_CMDS
>   		-no-rpath \
>   		-nomake examples -nomake tests \
>   		-device buildroot \
> +		-device-option CROSS_COMPILE="$(TARGET_CROSS)" \
> +		-device-option BUILDROOT_COMPILER_CFLAGS="$(TARGET_CFLAGS)" \
> +		-device-option BUILDROOT_COMPILER_CXXFLAGS="$(TARGET_CXXFLAGS)" \
> +		-device-option EGLFS_PLATFORM_HOOKS_SOURCES="$(QT5BASE_EGLFS_PLATFORM_HOOKS_SOURCES)" \
>   		-no-c++11 \
>   		$(QT5BASE_CONFIGURE_OPTS) \
>   	)
>


-- 
Arnout Vandecappelle                          arnout at mind be
Senior Embedded Software Architect            +32-16-286500
Essensium/Mind                                http://www.mind.be
G.Geenslaan 9, 3001 Leuven, Belgium           BE 872 984 063 RPR Leuven
LinkedIn profile: http://www.linkedin.com/in/arnoutvandecappelle
GPG fingerprint:  7CB5 E4CC 6C2E EFD4 6E3D A754 F963 ECAB 2450 2F1F


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