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/*******************************************************************/
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/* slibtool: a skinny libtool implementation, written in C */
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/* Copyright (C) 2016 Z. Gilboa */
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/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */
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/*******************************************************************/
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#include <stdio.h>
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#include <unistd.h>
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#include <slibtool/slibtool.h>
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#include "slibtool_version.h"
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#include "slibtool_driver_impl.h"
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#ifndef SLBT_DRIVER_FLAGS
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#define SLBT_DRIVER_FLAGS SLBT_DRIVER_VERBOSITY_ERRORS \
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| SLBT_DRIVER_VERBOSITY_USAGE
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#endif
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static const char vermsg[] = "%s (git://midipix.org/slibtool): commit %s.\n";
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static ssize_t slibtool_version(struct slbt_driver_ctx * dctx)
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{
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return fprintf(stdout,vermsg,dctx->program,SLIBTOOL_GIT_VERSION);
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}
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static void slibtool_perform_driver_actions(struct slbt_driver_ctx * dctx)
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{
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if (dctx->cctx->drvflags & SLBT_DRIVER_CONFIG)
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dctx->nerrors += (slbt_output_config(dctx) < 0);
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if (dctx->cctx->mode == SLBT_MODE_COMPILE)
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dctx->nerrors += (slbt_exec_compile(dctx,0) < 0);
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if (dctx->cctx->mode == SLBT_MODE_INSTALL)
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dctx->nerrors += (slbt_exec_install(dctx,0) < 0);
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if (dctx->cctx->mode == SLBT_MODE_LINK)
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dctx->nerrors += (slbt_exec_link(dctx,0) < 0);
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}
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static void slibtool_perform_unit_actions(struct slbt_unit_ctx * uctx)
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{
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}
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static int slibtool_exit(struct slbt_driver_ctx * dctx, int nerrors)
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{
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slbt_free_driver_ctx(dctx);
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return nerrors ? 2 : 0;
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}
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int slibtool_main(int argc, char ** argv, char ** envp)
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{
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int ret;
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struct slbt_driver_ctx * dctx;
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struct slbt_unit_ctx * uctx;
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const char ** unit;
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char * sargv[5];
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/* --version only? */
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if ((argc == 2) && !strcmp(argv[1],"--version")) {
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sargv[0] = argv[0];
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sargv[1] = argv[1];
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sargv[2] = "--mode=compile";
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sargv[3] = "<compiler>";
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sargv[4] = 0;
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return (slbt_get_driver_ctx(sargv,envp,SLBT_DRIVER_FLAGS,&dctx))
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? 2 : (slibtool_version(dctx) < 0)
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? slibtool_exit(dctx,2)
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: slibtool_exit(dctx,0);
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}
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if ((ret = slbt_get_driver_ctx(argv,envp,SLBT_DRIVER_FLAGS,&dctx)))
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return (ret == SLBT_USAGE) ? !--argc : 2;
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if (dctx->cctx->drvflags & SLBT_DRIVER_VERSION)
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if ((slibtool_version(dctx)) < 0)
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return slibtool_exit(dctx,2);
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slibtool_perform_driver_actions(dctx);
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ret += dctx->nerrors;
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for (unit=dctx->units; *unit; unit++) {
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if (!(slbt_get_unit_ctx(dctx,*unit,&uctx))) {
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slibtool_perform_unit_actions(uctx);
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ret += uctx->nerrors;
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slbt_free_unit_ctx(uctx);
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}
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}
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return slibtool_exit(dctx,ret);
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}
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#ifndef SLIBTOOL_IN_A_BOX
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int main(int argc, char ** argv, char ** envp)
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{
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return slibtool_main(argc,argv,envp);
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}
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#endif
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