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#include "uwsgi.h"
#define UWSGI_BUILD_DIR ".uwsgi_plugins_builder"
/*
steps:
mkdir(.uwsgi_plugin_builder)
generate .uwsgi_plugin_builder/uwsgi.h
generate .uwsgi_plugin_builder/uwsgiconfig.py
setenv(UWSGI_PLUGINS_BUILDER_CFLAGS=uwsgi_cflags)
exec PYTHON .uwsgi_plugin_builder/uwsgiconfig.py --extra-plugin <directory> [name]
*/
void uwsgi_build_plugin(char *directory) {
if (!uwsgi_file_exists(UWSGI_BUILD_DIR)) {
if (mkdir(UWSGI_BUILD_DIR, S_IRWXU) < 0) {
uwsgi_error("uwsgi_build_plugin()/mkdir() " UWSGI_BUILD_DIR "/");
_exit(1);
}
}
char *dot_h = uwsgi_get_dot_h();
if (!dot_h) {
uwsgi_log("unable to generate uwsgi.h");
_exit(1);
}
if (strlen(dot_h) == 0) {
free(dot_h);
uwsgi_log("invalid uwsgi.h");
_exit(1);
}
int dot_h_fd = open(UWSGI_BUILD_DIR "/uwsgi.h", O_WRONLY|O_CREAT|O_TRUNC, S_IRUSR|S_IWUSR);
if (dot_h_fd < 0) {
uwsgi_error_open(UWSGI_BUILD_DIR "/uwsgi.h");
free(dot_h);
_exit(1);
}
ssize_t dot_h_len = (ssize_t) strlen(dot_h);
if (write(dot_h_fd, dot_h, dot_h_len) != dot_h_len) {
uwsgi_error("uwsgi_build_plugin()/write()");
_exit(1);
}
char *config_py = uwsgi_get_config_py();
if (!config_py) {
uwsgi_log("unable to generate uwsgiconfig.py");
_exit(1);
}
if (strlen(config_py) == 0) {
uwsgi_log("invalid uwsgiconfig.py");
_exit(1);
}
int config_py_fd = open(UWSGI_BUILD_DIR "/uwsgiconfig.py", O_WRONLY|O_CREAT|O_TRUNC, S_IRUSR|S_IWUSR);
if (config_py_fd < 0) {
uwsgi_error_open(UWSGI_BUILD_DIR "/uwsgiconfig.py");
_exit(1);
}
ssize_t config_py_len = (ssize_t) strlen(config_py);
if (write(config_py_fd, config_py, config_py_len) != config_py_len) {
uwsgi_error("uwsgi_build_plugin()/write()");
_exit(1);
}
char *cflags = uwsgi_get_cflags();
if (!cflags) {
uwsgi_log("unable to find cflags\n");
_exit(1);
}
if (strlen(cflags) == 0) {
uwsgi_log("invalid cflags\n");
_exit(1);
}
if (setenv("UWSGI_PLUGINS_BUILDER_CFLAGS", cflags, 1)) {
uwsgi_error("uwsgi_build_plugin()/setenv()");
_exit(1);
}
// now run the python script
char *argv[6];
argv[0] = getenv("PYTHON");
if (!argv[0]) argv[0] = "python";
argv[1] = UWSGI_BUILD_DIR "/uwsgiconfig.py";
argv[2] = "--extra-plugin";
char *space = strchr(directory, ' ');
if (space) {
*space = 0;
argv[3] = directory;
argv[4] = space+1;
argv[5] = NULL;
}
else {
argv[3] = directory;
argv[4] = NULL;
}
execvp(argv[0], argv);
// never here...
_exit(1);
}
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