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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 <string.h>
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#include <stdbool.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <sys/stat.h>
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#include <slibtool/slibtool.h>
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#include "slibtool_spawn_impl.h"
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int slbt_exec_compile(
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const struct slbt_driver_ctx * dctx,
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struct slbt_exec_ctx * ectx)
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{
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int ret;
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int fdlibs;
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FILE * fout;
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struct slbt_exec_ctx * actx = 0;
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/* context */
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if (ectx)
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slbt_reset_placeholders(ectx);
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else if ((ret = slbt_get_exec_ctx(dctx,&ectx)))
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return ret;
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else
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actx = ectx;
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/* .libs directory */
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if (dctx->cctx->drvflags & SLBT_DRIVER_SHARED) {
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if ((fdlibs = open(ectx->ldirname,O_DIRECTORY)) >= 0)
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close(fdlibs);
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else if ((errno != ENOENT) || mkdir(ectx->ldirname,0777)) {
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slbt_free_exec_ctx(actx);
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return -1;
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}
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}
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/* shared library object */
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if (dctx->cctx->drvflags & SLBT_DRIVER_SHARED) {
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if (!(dctx->cctx->drvflags & SLBT_DRIVER_ANTI_PIC)) {
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*ectx->dpic = "-DPIC";
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*ectx->fpic = "-fPIC";
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}
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*ectx->cass = "-c";
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*ectx->lout[0] = "-o";
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*ectx->lout[1] = ectx->lobjname;
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if (!(dctx->cctx->drvflags & SLBT_DRIVER_SILENT)) {
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if (slbt_output_compile(dctx,ectx)) {
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slbt_free_exec_ctx(actx);
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return -1;
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}
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}
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if (((ret = slbt_spawn(ectx,true)) < 0) || ectx->exitcode) {
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slbt_free_exec_ctx(actx);
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return -1;
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}
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}
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/* static archive object */
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if (dctx->cctx->drvflags & SLBT_DRIVER_STATIC) {
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slbt_reset_placeholders(ectx);
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if (dctx->cctx->drvflags & SLBT_DRIVER_PRO_PIC) {
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*ectx->dpic = "-DPIC";
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*ectx->fpic = "-fPIC";
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}
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*ectx->cass = "-c";
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*ectx->lout[0] = "-o";
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*ectx->lout[1] = ectx->aobjname;;
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if (!(dctx->cctx->drvflags & SLBT_DRIVER_SILENT)) {
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if (slbt_output_compile(dctx,ectx)) {
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slbt_free_exec_ctx(actx);
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return -1;
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}
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}
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if (((ret = slbt_spawn(ectx,true)) < 0) || ectx->exitcode) {
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slbt_free_exec_ctx(actx);
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return -1;
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}
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}
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/* libtool object */
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if (!(fout = fopen(ectx->ltobjname,"w"))) {
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slbt_free_exec_ctx(actx);
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return -1;
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}
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ret = fprintf(fout,
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"# slibtool (pre-alphe) generated file\n\n"
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"pic_object='%s'\n"
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"non_pic_object='%s'\n",
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(dctx->cctx->drvflags & SLBT_DRIVER_SHARED)
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? ectx->lobjname
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: "none",
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(dctx->cctx->drvflags & SLBT_DRIVER_STATIC)
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? ectx->aobjname
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: "none");
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fclose(fout);
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slbt_free_exec_ctx(actx);
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return (ret > 0) ? 0 : -1;
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}
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