Add support for building building against yocto

Using an environment prefix wrapper shell script that sources the SDK's
env setup. The script also ensure that we don't loose cmake on the way.

Change-Id: I9d08bc58f0efaf688512ab26a7ddb800309a5015
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>

4 files changed, 36 insertions, 9 deletions

diff --git a/coin/instructions/call_target_cmake.yaml b/coin/instructions/call_target_cmake.yaml
index 41ed435efb..5f687a96fd 100644
--- a/coin/instructions/call_target_cmake.yaml
+++ b/coin/instructions/call_target_cmake.yaml
@@ -1,7 +1,7 @@
 type: Group
 instructions:
   - type: ExecuteCommand
-    command: "{{.Env.ENV_PREFIX}} {{.InstallDir}}\\target\\bin\\qt-cmake {{.Env.COIN_CMAKE_ARGS}}"
+    command: "{{.Env.TARGET_ENV_PREFIX}} {{.InstallDir}}\\target\\bin\\qt-cmake {{.Env.COIN_CMAKE_ARGS}}"
     executeCommandArgumentSplitingBehavior: SplitAfterVariableSubstitution
     maxTimeInSeconds: 6000
     maxTimeBetweenOutput: 1200
@@ -12,7 +12,7 @@ instructions:
       property: host.os
       equals_value: Windows
   - type: ExecuteCommand
-    command: "{{.InstallDir}}/target/bin/qt-cmake {{.Env.COIN_CMAKE_ARGS}}"
+    command: "{{.Env.TARGET_ENV_PREFIX}} {{.InstallDir}}/target/bin/qt-cmake {{.Env.COIN_CMAKE_ARGS}}"
     executeCommandArgumentSplitingBehavior: SplitAfterVariableSubstitution
     maxTimeInSeconds: 6000
     maxTimeBetweenOutput: 1200
diff --git a/coin/instructions/cmake_cross_compilation_module_build_instructions.yaml b/coin/instructions/cmake_cross_compilation_module_build_instructions.yaml
index c724963413..46273d3345 100644
--- a/coin/instructions/cmake_cross_compilation_module_build_instructions.yaml
+++ b/coin/instructions/cmake_cross_compilation_module_build_instructions.yaml
@@ -51,13 +51,13 @@ instructions:
     variableValue: "-DBUILD_TESTING=OFF {{.SourceDir}}"
   - !include "{{qt/qtbase}}/call_target_cmake.yaml"
   - type: ExecuteCommand
-    command: "{{.Env.ENV_PREFIX}} cmake --build . --parallel -v"
+    command: "{{.Env.TARGET_ENV_PREFIX}} cmake --build . --parallel -v"
     maxTimeInSeconds: 6000
     maxTimeBetweenOutput: 1200
     userMessageOnFailure: >
       Failed to build sources. In the current state bug can be everywhere.
   - type: ExecuteCommand
-    command: "{{.Env.ENV_PREFIX}} cmake --install ."
+    command: "{{.Env.TARGET_ENV_PREFIX}} cmake --install ."
     maxTimeInSeconds: 6000
     maxTimeBetweenOutput: 1200
     userMessageOnFailure: >
@@ -66,7 +66,7 @@ instructions:
     variableName: DESTDIR
     variableValue: "{{.InstallRoot}}"
   - type: ExecuteCommand
-    command: "{{.Env.ENV_PREFIX}} cmake --install ."
+    command: "{{.Env.TARGET_ENV_PREFIX}} cmake --install ."
     maxTimeInSeconds: 6000
     maxTimeBetweenOutput: 1200
     userMessageOnFailure: >
diff --git a/coin/instructions/cmake_cross_compilation_qtbase_build_instructions.yaml b/coin/instructions/cmake_cross_compilation_qtbase_build_instructions.yaml
index 3ae63515a8..5a14ee0b87 100644
--- a/coin/instructions/cmake_cross_compilation_qtbase_build_instructions.yaml
+++ b/coin/instructions/cmake_cross_compilation_qtbase_build_instructions.yaml
@@ -50,20 +50,20 @@ instructions:
   - type: ChangeDirectory
     directory: "{{.BuildDir}}"
   - type: ExecuteCommand
-    command: "{{.Env.ENV_PREFIX}} cmake {{.Env.TARGET_CONFIGURE_ARGS}} -DQT_HOST_PATH={{.InstallDir}}/host -DCMAKE_INSTALL_PREFIX:PATH={{.InstallDir}}/target -DBUILD_TESTING=OFF {{.SourceDir}}"
+    command: "{{.Env.TARGET_ENV_PREFIX}} cmake {{.Env.TARGET_CONFIGURE_ARGS}} -DQT_HOST_PATH={{.InstallDir}}/host -DCMAKE_INSTALL_PREFIX:PATH={{.InstallDir}}/target -DBUILD_TESTING=OFF {{.SourceDir}}"
     executeCommandArgumentSplitingBehavior: SplitAfterVariableSubstitution
     maxTimeInSeconds: 6000
     maxTimeBetweenOutput: 1200
     userMessageOnFailure: >
       Failed to call cmake.
   - type: ExecuteCommand
-    command: "{{.Env.ENV_PREFIX}} cmake --build . --parallel -v"
+    command: "{{.Env.TARGET_ENV_PREFIX}} cmake --build . --parallel -v"
     maxTimeInSeconds: 6000
     maxTimeBetweenOutput: 1200
     userMessageOnFailure: >
       Failed to build sources. In the current state bug can be everywhere.
   - type: ExecuteCommand
-    command: "{{.Env.ENV_PREFIX}} cmake --install ."
+    command: "{{.Env.TARGET_ENV_PREFIX}} cmake --install ."
     maxTimeInSeconds: 6000
     maxTimeBetweenOutput: 1200
     userMessageOnFailure: >
@@ -72,7 +72,7 @@ instructions:
     variableName: DESTDIR
     variableValue: "{{.InstallRoot}}"
   - type: ExecuteCommand
-    command: "{{.Env.ENV_PREFIX}} cmake --install ."
+    command: "{{.Env.TARGET_ENV_PREFIX}} cmake --install ."
     maxTimeInSeconds: 6000
     maxTimeBetweenOutput: 1200
     userMessageOnFailure: >
diff --git a/coin/instructions/prepare_building_env.yaml b/coin/instructions/prepare_building_env.yaml
index d9a22c76b2..e03179a0e8 100644
--- a/coin/instructions/prepare_building_env.yaml
+++ b/coin/instructions/prepare_building_env.yaml
@@ -200,3 +200,30 @@ instructions:
         condition: property
         property: host.os
         equals_value: Windows
+
+  - type: Group
+    instructions:
+    - type: WriteFile
+      fileContents: "#!/bin/bash\nunset LD_LIBRARY_PATH\n. {{.Env.QT_YOCTO_ENVSETUP}}\nexport PATH={{.Env.QT_CMAKE_DIR}}:$PATH;\n$*"
+      filename: "{{.Env.HOME}}/prefix.sh"
+      fileMode: 493
+      maxTimeInSeconds: 20
+      maxTimeBetweenOutput: 20
+      enable_if:
+        condition: property
+        property: target.osVersion
+        equals_value: QEMU
+    - type: EnvironmentVariable
+      variableName: TARGET_ENV_PREFIX
+      variableValue: "{{.Env.HOME}}/prefix.sh"
+      enable_if:
+        condition: property
+        property: target.osVersion
+        equals_value: QEMU
+    - type: EnvironmentVariable
+      variableName: TARGET_ENV_PREFIX
+      variableValue: ""
+      disable_if:
+        condition: property
+        property: target.osVersion
+        equals_value: QEMU