Mercurial > vim
changeset 2641:b803b2776880 v7.3.062
updated for version 7.3.062
Problem: Python doesn't work properly when installed in another directory
than expected.
Solution: Figure out home directory in configure and use Py_SetPythonHome()
at runtime. (Roland Puntaier)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Tue, 16 Nov 2010 19:26:02 +0100 |
| parents | 266f9d9f5109 |
| children | 840c3cadb842 |
| files | src/auto/configure src/configure.in src/if_python.c src/if_python3.c src/version.c |
| diffstat | 5 files changed, 159 insertions(+), 23 deletions(-) [+] |
line wrap: on
line diff
--- a/src/auto/configure +++ b/src/auto/configure @@ -5326,9 +5326,9 @@ fi PYTHON_LIBS="${vi_cv_path_python_plibs}" if test "${vi_cv_path_python_pfx}" = "${vi_cv_path_python_epfx}"; then - PYTHON_CFLAGS="-I${vi_cv_path_python_pfx}/include/python${vi_cv_var_python_version}" + PYTHON_CFLAGS="-I${vi_cv_path_python_pfx}/include/python${vi_cv_var_python_version} -DPYTHON_HOME=\\\"${vi_cv_path_python_pfx}\\\"" else - PYTHON_CFLAGS="-I${vi_cv_path_python_pfx}/include/python${vi_cv_var_python_version} -I${vi_cv_path_python_epfx}/include/python${vi_cv_var_python_version}" + PYTHON_CFLAGS="-I${vi_cv_path_python_pfx}/include/python${vi_cv_var_python_version} -I${vi_cv_path_python_epfx}/include/python${vi_cv_var_python_version} -DPYTHON_HOME=\\\"${vi_cv_path_python_pfx}\\\"" fi PYTHON_SRC="if_python.c" if test "x$MACOSX" = "xyes"; then @@ -5339,7 +5339,7 @@ fi if test "${vi_cv_var_python_version}" = "1.4"; then PYTHON_OBJ="$PYTHON_OBJ objects/py_getpath.o" fi - PYTHON_GETPATH_CFLAGS="-DPYTHONPATH='\"${vi_cv_path_pythonpath}\"' -DPREFIX='\"${vi_cv_path_python_pfx}\"' -DEXEC_PREFIX='\"${vi_cv_path_python_epfx}\"'" + PYTHON_GETPATH_CFLAGS="-DPYTHONPATH='\"${vi_cv_path_pythonpath}\"' -DPREFIX='\"${vi_cv_path_python_pfx}\"' -DEXEC_PREFIX='\"${vi_cv_path_python_epfx}\"'" { $as_echo "$as_me:${as_lineno-$LINENO}: checking if -pthread should be used" >&5 $as_echo_n "checking if -pthread should be used... " >&6; } @@ -5601,9 +5601,9 @@ fi PYTHON3_LIBS="${vi_cv_path_python3_plibs}" if test "${vi_cv_path_python3_pfx}" = "${vi_cv_path_python3_epfx}"; then - PYTHON3_CFLAGS="-I${vi_cv_path_python3_pfx}/include/python${vi_cv_var_python3_version}" + PYTHON3_CFLAGS="-I${vi_cv_path_python3_pfx}/include/python${vi_cv_var_python3_version} -DPYTHON3_HOME=L\\\"${vi_cv_path_python3_pfx}\\\"" else - PYTHON3_CFLAGS="-I${vi_cv_path_python3_pfx}/include/python${vi_cv_var_python3_version} -I${vi_cv_path_python3_epfx}/include/python${vi_cv_var_python3_version}" + PYTHON3_CFLAGS="-I${vi_cv_path_python3_pfx}/include/python${vi_cv_var_python3_version} -I${vi_cv_path_python3_epfx}/include/python${vi_cv_var_python3_version} -DPYTHON3_HOME=L\\\"${vi_cv_path_python3_pfx}\\\"" fi PYTHON3_SRC="if_python3.c" if test "x$MACOSX" = "xyes"; then @@ -5708,10 +5708,10 @@ if test "$python_ok" = yes && test "$pyt $as_echo "#define DYNAMIC_PYTHON3 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we can do without RTLD_GLOBAL" >&5 -$as_echo_n "checking whether we can do without RTLD_GLOBAL... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we can do without RTLD_GLOBAL for Python" >&5 +$as_echo_n "checking whether we can do without RTLD_GLOBAL for Python... " >&6; } cflags_save=$CFLAGS - CFLAGS="$CFLAGS $PYTHON3_CFLAGS" + CFLAGS="$CFLAGS $PYTHON_CFLAGS" ldflags_save=$LDFLAGS LDFLAGS="$LDFLAGS -ldl" if test "$cross_compiling" = yes; then : @@ -5730,15 +5730,17 @@ else * Only the first pyhton version used will be switched on. */ - int no_rtl_global_needed_for(char *python_instsoname) + int no_rtl_global_needed_for(char *python_instsoname, char *prefix) { int needed = 0; void* pylib = dlopen(python_instsoname, RTLD_LAZY); if (pylib != 0) { + void (*pfx)(char *home) = dlsym(pylib, "Py_SetPythonHome"); void (*init)(void) = dlsym(pylib, "Py_Initialize"); int (*simple)(char*) = dlsym(pylib, "PyRun_SimpleString"); void (*final)(void) = dlsym(pylib, "Py_Finalize"); + (*pfx)(prefix); (*init)(); needed = (*simple)("import termios") == -1; (*final)(); @@ -5750,7 +5752,7 @@ else int main(int argc, char** argv) { int not_needed = 0; - if (no_rtl_global_needed_for("libpython2.7.so.1.0") && no_rtl_global_needed_for("libpython3.1.so.1.0")) + if (no_rtl_global_needed_for("${python_INSTSONAME}", "${vi_cv_path_python_pfx}")) not_needed = 1; return !not_needed; } @@ -5767,8 +5769,76 @@ rm -f core *.core core.conftest.* gmon.o conftest.$ac_objext conftest.beam conftest.$ac_ext fi + CFLAGS=$cflags_save LDFLAGS=$ldflags_save + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we can do without RTLD_GLOBAL for Python3" >&5 +$as_echo_n "checking whether we can do without RTLD_GLOBAL for Python3... " >&6; } + cflags_save=$CFLAGS + CFLAGS="$CFLAGS $PYTHON3_CFLAGS" + ldflags_save=$LDFLAGS + LDFLAGS="$LDFLAGS -ldl" + if test "$cross_compiling" = yes; then : + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error "cannot run test program while cross compiling +See \`config.log' for more details." "$LINENO" 5; } +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <dlfcn.h> + #include <wchar.h> + /* If this program fails, then RTLD_GLOBAL is needed. + * RTLD_GLOBAL will be used and then it is not possible to + * have both python versions enabled in the same vim instance. + * Only the first pyhton version used will be switched on. + */ + + int no_rtl_global_needed_for(char *python_instsoname, wchar_t *prefix) + { + int needed = 0; + void* pylib = dlopen(python_instsoname, RTLD_LAZY); + if (pylib != 0) + { + void (*pfx)(wchar_t *home) = dlsym(pylib, "Py_SetPythonHome"); + void (*init)(void) = dlsym(pylib, "Py_Initialize"); + int (*simple)(char*) = dlsym(pylib, "PyRun_SimpleString"); + void (*final)(void) = dlsym(pylib, "Py_Finalize"); + (*pfx)(prefix); + (*init)(); + needed = (*simple)("import termios") == -1; + (*final)(); + dlclose(pylib); + } + return !needed; + } + + int main(int argc, char** argv) + { + int not_needed = 0; + if (no_rtl_global_needed_for("${python3_INSTSONAME}", L"${vi_cv_path_python3_pfx}")) + not_needed = 1; + return !not_needed; + } +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; };$as_echo "#define PY3_NO_RTLD_GLOBAL 1" >>confdefs.h + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + + CFLAGS=$cflags_save + LDFLAGS=$ldflags_save + PYTHON_SRC="if_python.c" PYTHON_OBJ="objects/if_python.o" PYTHON_CFLAGS="$PYTHON_CFLAGS -DDYNAMIC_PYTHON_DLL=\\\"${python_INSTSONAME}\\\""
--- a/src/configure.in +++ b/src/configure.in @@ -891,9 +891,9 @@ eof PYTHON_LIBS="${vi_cv_path_python_plibs}" if test "${vi_cv_path_python_pfx}" = "${vi_cv_path_python_epfx}"; then - PYTHON_CFLAGS="-I${vi_cv_path_python_pfx}/include/python${vi_cv_var_python_version}" + PYTHON_CFLAGS="-I${vi_cv_path_python_pfx}/include/python${vi_cv_var_python_version} -DPYTHON_HOME=\\\"${vi_cv_path_python_pfx}\\\"" else - PYTHON_CFLAGS="-I${vi_cv_path_python_pfx}/include/python${vi_cv_var_python_version} -I${vi_cv_path_python_epfx}/include/python${vi_cv_var_python_version}" + PYTHON_CFLAGS="-I${vi_cv_path_python_pfx}/include/python${vi_cv_var_python_version} -I${vi_cv_path_python_epfx}/include/python${vi_cv_var_python_version} -DPYTHON_HOME=\\\"${vi_cv_path_python_pfx}\\\"" fi PYTHON_SRC="if_python.c" dnl For Mac OSX 10.2 config.o is included in the Python library. @@ -905,7 +905,7 @@ eof if test "${vi_cv_var_python_version}" = "1.4"; then PYTHON_OBJ="$PYTHON_OBJ objects/py_getpath.o" fi - PYTHON_GETPATH_CFLAGS="-DPYTHONPATH='\"${vi_cv_path_pythonpath}\"' -DPREFIX='\"${vi_cv_path_python_pfx}\"' -DEXEC_PREFIX='\"${vi_cv_path_python_epfx}\"'" + PYTHON_GETPATH_CFLAGS="-DPYTHONPATH='\"${vi_cv_path_pythonpath}\"' -DPREFIX='\"${vi_cv_path_python_pfx}\"' -DEXEC_PREFIX='\"${vi_cv_path_python_epfx}\"'" dnl On FreeBSD linking with "-pthread" is required to use threads. dnl _THREAD_SAFE must be used for compiling then. @@ -1063,9 +1063,9 @@ eof PYTHON3_LIBS="${vi_cv_path_python3_plibs}" if test "${vi_cv_path_python3_pfx}" = "${vi_cv_path_python3_epfx}"; then - PYTHON3_CFLAGS="-I${vi_cv_path_python3_pfx}/include/python${vi_cv_var_python3_version}" + PYTHON3_CFLAGS="-I${vi_cv_path_python3_pfx}/include/python${vi_cv_var_python3_version} -DPYTHON3_HOME=L\\\"${vi_cv_path_python3_pfx}\\\"" else - PYTHON3_CFLAGS="-I${vi_cv_path_python3_pfx}/include/python${vi_cv_var_python3_version} -I${vi_cv_path_python3_epfx}/include/python${vi_cv_var_python3_version}" + PYTHON3_CFLAGS="-I${vi_cv_path_python3_pfx}/include/python${vi_cv_var_python3_version} -I${vi_cv_path_python3_epfx}/include/python${vi_cv_var_python3_version} -DPYTHON3_HOME=L\\\"${vi_cv_path_python3_pfx}\\\"" fi PYTHON3_SRC="if_python3.c" dnl For Mac OSX 10.2 config.o is included in the Python library. @@ -1143,9 +1143,9 @@ dnl with dlopen(), dlsym(), dlclose() if test "$python_ok" = yes && test "$python3_ok" = yes; then AC_DEFINE(DYNAMIC_PYTHON) AC_DEFINE(DYNAMIC_PYTHON3) - AC_MSG_CHECKING(whether we can do without RTLD_GLOBAL) + AC_MSG_CHECKING(whether we can do without RTLD_GLOBAL for Python) cflags_save=$CFLAGS - CFLAGS="$CFLAGS $PYTHON3_CFLAGS" + CFLAGS="$CFLAGS $PYTHON_CFLAGS" ldflags_save=$LDFLAGS LDFLAGS="$LDFLAGS -ldl" AC_RUN_IFELSE([ @@ -1156,15 +1156,17 @@ if test "$python_ok" = yes && test "$pyt * Only the first pyhton version used will be switched on. */ - int no_rtl_global_needed_for(char *python_instsoname) + int no_rtl_global_needed_for(char *python_instsoname, char *prefix) { int needed = 0; void* pylib = dlopen(python_instsoname, RTLD_LAZY); if (pylib != 0) { + void (*pfx)(char *home) = dlsym(pylib, "Py_SetPythonHome"); void (*init)(void) = dlsym(pylib, "Py_Initialize"); int (*simple)(char*) = dlsym(pylib, "PyRun_SimpleString"); void (*final)(void) = dlsym(pylib, "Py_Finalize"); + (*pfx)(prefix); (*init)(); needed = (*simple)("import termios") == -1; (*final)(); @@ -1176,13 +1178,60 @@ if test "$python_ok" = yes && test "$pyt int main(int argc, char** argv) { int not_needed = 0; - if (no_rtl_global_needed_for("libpython2.7.so.1.0") && no_rtl_global_needed_for("libpython3.1.so.1.0")) + if (no_rtl_global_needed_for("${python_INSTSONAME}", "${vi_cv_path_python_pfx}")) not_needed = 1; return !not_needed; }], [AC_MSG_RESULT(yes);AC_DEFINE(PY_NO_RTLD_GLOBAL)], [AC_MSG_RESULT(no)]) + CFLAGS=$cflags_save LDFLAGS=$ldflags_save + + AC_MSG_CHECKING(whether we can do without RTLD_GLOBAL for Python3) + cflags_save=$CFLAGS + CFLAGS="$CFLAGS $PYTHON3_CFLAGS" + ldflags_save=$LDFLAGS + LDFLAGS="$LDFLAGS -ldl" + AC_RUN_IFELSE([ + #include <dlfcn.h> + #include <wchar.h> + /* If this program fails, then RTLD_GLOBAL is needed. + * RTLD_GLOBAL will be used and then it is not possible to + * have both python versions enabled in the same vim instance. + * Only the first pyhton version used will be switched on. + */ + + int no_rtl_global_needed_for(char *python_instsoname, wchar_t *prefix) + { + int needed = 0; + void* pylib = dlopen(python_instsoname, RTLD_LAZY); + if (pylib != 0) + { + void (*pfx)(wchar_t *home) = dlsym(pylib, "Py_SetPythonHome"); + void (*init)(void) = dlsym(pylib, "Py_Initialize"); + int (*simple)(char*) = dlsym(pylib, "PyRun_SimpleString"); + void (*final)(void) = dlsym(pylib, "Py_Finalize"); + (*pfx)(prefix); + (*init)(); + needed = (*simple)("import termios") == -1; + (*final)(); + dlclose(pylib); + } + return !needed; + } + + int main(int argc, char** argv) + { + int not_needed = 0; + if (no_rtl_global_needed_for("${python3_INSTSONAME}", L"${vi_cv_path_python3_pfx}")) + not_needed = 1; + return !not_needed; + }], + [AC_MSG_RESULT(yes);AC_DEFINE(PY3_NO_RTLD_GLOBAL)], [AC_MSG_RESULT(no)]) + + CFLAGS=$cflags_save + LDFLAGS=$ldflags_save + PYTHON_SRC="if_python.c" PYTHON_OBJ="objects/if_python.o" PYTHON_CFLAGS="$PYTHON_CFLAGS -DDYNAMIC_PYTHON_DLL=\\\"${python_INSTSONAME}\\\""
--- a/src/if_python.c +++ b/src/if_python.c @@ -102,7 +102,7 @@ struct PyMethodDef { Py_ssize_t a; }; # include <dlfcn.h> # define FARPROC void* # define HINSTANCE void* -# ifdef PY_NO_RTLD_GLOBAL +# if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL) # define load_dll(n) dlopen((n), RTLD_LAZY) # else # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) @@ -168,6 +168,7 @@ struct PyMethodDef { Py_ssize_t a; }; # define Py_BuildValue dll_Py_BuildValue # define Py_FindMethod dll_Py_FindMethod # define Py_InitModule4 dll_Py_InitModule4 +# define Py_SetPythonHome dll_Py_SetPythonHome # define Py_Initialize dll_Py_Initialize # define Py_Finalize dll_Py_Finalize # define Py_IsInitialized dll_Py_IsInitialized @@ -226,6 +227,7 @@ static PyTypeObject* dll_PyType_Type; static PyObject*(*dll_Py_BuildValue)(char *, ...); static PyObject*(*dll_Py_FindMethod)(struct PyMethodDef[], PyObject *, char *); static PyObject*(*dll_Py_InitModule4)(char *, struct PyMethodDef *, char *, PyObject *, int); +static void(*dll_Py_SetPythonHome)(char *home); static void(*dll_Py_Initialize)(void); static void(*dll_Py_Finalize)(void); static int(*dll_Py_IsInitialized)(void); @@ -310,6 +312,7 @@ static struct # else {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4}, # endif + {"Py_SetPythonHome", (PYTHON_PROC*)&dll_Py_SetPythonHome}, {"Py_Initialize", (PYTHON_PROC*)&dll_Py_Initialize}, {"Py_Finalize", (PYTHON_PROC*)&dll_Py_Finalize}, {"Py_IsInitialized", (PYTHON_PROC*)&dll_Py_IsInitialized}, @@ -349,7 +352,7 @@ python_runtime_link_init(char *libname, { int i; -#if !defined(PY_NO_RTLD_GLOBAL) && defined(UNIX) && defined(FEAT_PYTHON3) +#if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON3) /* Can't have Python and Python3 loaded at the same time. * It cause a crash, because RTLD_GLOBAL is needed for * standard C extension libraries of one or both python versions. */ @@ -543,6 +546,10 @@ Python_Init(void) } #endif +#ifdef PYTHON_HOME + Py_SetPythonHome(PYTHON_HOME); +#endif + init_structs(); #if !defined(MACOS) || defined(MACOS_X_UNIX)
--- a/src/if_python3.c +++ b/src/if_python3.c @@ -80,7 +80,7 @@ static void init_structs(void); # include <dlfcn.h> # define FARPROC void* # define HINSTANCE void* -# ifdef PY_NO_RTLD_GLOBAL +# if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL) # define load_dll(n) dlopen((n), RTLD_LAZY) # else # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) @@ -132,6 +132,7 @@ static void init_structs(void); # define PyType_Ready py3_PyType_Ready #undef Py_BuildValue # define Py_BuildValue py3_Py_BuildValue +# define Py_SetPythonHome py3_Py_SetPythonHome # define Py_Initialize py3_Py_Initialize # define Py_Finalize py3_Py_Finalize # define Py_IsInitialized py3_Py_IsInitialized @@ -170,6 +171,7 @@ static void init_structs(void); * Pointers for dynamic link */ static int (*py3_PySys_SetArgv)(int, wchar_t **); +static void (*py3_Py_SetPythonHome)(wchar_t *home); static void (*py3_Py_Initialize)(void); static PyObject* (*py3_PyList_New)(Py_ssize_t size); static PyGILState_STATE (*py3_PyGILState_Ensure)(void); @@ -254,6 +256,7 @@ static struct } py3_funcname_table[] = { {"PySys_SetArgv", (PYTHON_PROC*)&py3_PySys_SetArgv}, + {"Py_SetPythonHome", (PYTHON_PROC*)&py3_Py_SetPythonHome}, {"Py_Initialize", (PYTHON_PROC*)&py3_Py_Initialize}, {"PyArg_ParseTuple", (PYTHON_PROC*)&py3_PyArg_ParseTuple}, {"PyList_New", (PYTHON_PROC*)&py3_PyList_New}, @@ -336,7 +339,7 @@ py3_runtime_link_init(char *libname, int int i; void *ucs_from_string, *ucs_from_string_and_size; -# if !defined(PY_NO_RTLD_GLOBAL) && defined(UNIX) && defined(FEAT_PYTHON) +# if !(defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)) && defined(UNIX) && defined(FEAT_PYTHON) /* Can't have Python and Python3 loaded at the same time. * It cause a crash, because RTLD_GLOBAL is needed for * standard C extension libraries of one or both python versions. */ @@ -539,6 +542,11 @@ Python3_Init(void) init_structs(); + +#ifdef PYTHON3_HOME + Py_SetPythonHome(PYTHON3_HOME); +#endif + /* initialise threads */ PyEval_InitThreads();