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Improve README steps for building and testing glslang.

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Lei Zhang 2016-05-05 10:44:26 -04:00
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README.md
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@ -58,26 +58,35 @@ Building
git clone https://github.com/google/googletest.git External/googletest
```
2) Configure and build. Assume the source directory is `$SOURCE_DIR` and
2) Configure. Assume the source directory is `$SOURCE_DIR` and
the build directory is `$BUILD_DIR`:
```bash
# for building on Linux (assuming using the Ninja generator):
cd $BUILD_DIR
# for building on Linux (assuming using the Ninja generator):
cmake -GNinja -DCMAKE_BUILD_TYPE={Debug|Release|RelWithDebInfo} \
-DCMAKE_INSTALL_PREFIX=`pwd`/install $SOURCE_DIR
ninja
# for building on Windows:
cd $BUILD_DIR
cmake $SOURCE_DIR -DCMAKE_INSTALL_PREFIX=`pwd`/install
cmake --build . --config {Release|Debug|MinSizeRel|RelWithDebInfo}
# The CMAKE_INSTALL_PREFIX part is for testing (explained latter).
# The CMAKE_INSTALL_PREFIX part is for testing (explained later).
```
In MSVC, after running CMake, you may need to use the Configuration Manager to
check the INSTALL project.
3) Build and install.
```bash
# for Linux:
ninja install
# for Windows:
cmake --build . --config {Release|Debug|MinSizeRel|RelWithDebInfo} \
--target install
```
If using MSVC, after running CMake to configure, you may need to use the
Configuration Manager to check the `INSTALL` project.
### If you need to change the GLSL grammar
@ -116,8 +125,14 @@ otherwise, you may want to modify the path in the `runtests` script.
Running Google Test-backed tests:
```bash
# assuming we are in the build directory:
cd $BUILD_DIR
# for Linux:
ctest
# for Windows:
ctest -C {Debug|Release|RelWithDebInfo|MinSizeRel}
# or, run the test binary directly
# (which gives more fine-grained control like filtering):
<dir-to-glslangtests-in-build-dir>/glslangtests
@ -126,8 +141,7 @@ ctest
Running `runtests` script-backed tests:
```bash
# assuming we are in the source directory:
cd Test && ./runtests
cd $SOURCE_DIR/Test && ./runtests
```
### Contributing tests