diff options
Diffstat (limited to 'gcc/jit/docs/internals')
| -rw-r--r-- | gcc/jit/docs/internals/index.rst | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/gcc/jit/docs/internals/index.rst b/gcc/jit/docs/internals/index.rst index 424c73e..694f058 100644 --- a/gcc/jit/docs/internals/index.rst +++ b/gcc/jit/docs/internals/index.rst @@ -31,7 +31,7 @@ the JIT library like this: cd build ../src/configure \ --enable-host-shared \ - --enable-languages=jit \ + --enable-languages=jit,c++ \ --disable-bootstrap \ --enable-checking=release \ --prefix=$PREFIX @@ -54,11 +54,20 @@ Here's what those configuration options mean: position-independent code, which incurs a slight performance hit, but it necessary for a shared library. -.. option:: --enable-languages=jit +.. option:: --enable-languages=jit,c++ This specifies which frontends to build. The JIT library looks like a frontend to the rest of the code. + The C++ portion of the JIT test suite requires the C++ frontend to be + enabled at configure-time, or you may see errors like this when + running the test suite: + + .. code-block:: console + + xgcc: error: /home/david/jit/src/gcc/testsuite/jit.dg/test-quadratic.cc: C++ compiler not installed on this system + c++: error trying to exec 'cc1plus': execvp: No such file or directory + .. option:: --disable-bootstrap For hacking on the "jit" subdirectory, performing a full |