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/*******************************************************************/
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/* slibtool: a skinny libtool implementation, written in C */
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/* Copyright (C) 2016--2017 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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#include "slibtool_mkdir_impl.h"
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#include "slibtool_errinfo_impl.h"
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#include "slibtool_metafile_impl.h"
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static int slbt_exec_compile_remove_file(
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const struct slbt_driver_ctx * dctx,
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struct slbt_exec_ctx * ectx,
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const char * target)
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{
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(void)ectx;
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/* remove target (if any) */
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if (!(unlink(target)) || (errno == ENOENT))
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return 0;
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return SLBT_SYSTEM_ERROR(dctx);
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}
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d117fc |
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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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struct slbt_exec_ctx * actx = 0;
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/* dry run */
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if (dctx->cctx->drvflags & SLBT_DRIVER_DRY_RUN)
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return 0;
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c4a389 |
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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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/* remove old .lo wrapper */
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if (slbt_exec_compile_remove_file(dctx,ectx,ectx->ltobjname))
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return SLBT_NESTED_ERROR(dctx);
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/* .libs directory */
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if (dctx->cctx->drvflags & SLBT_DRIVER_SHARED)
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if (slbt_mkdir(ectx->ldirname)) {
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slbt_free_exec_ctx(actx);
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return SLBT_SYSTEM_ERROR(dctx);
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}
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/* compile mode */
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ectx->program = ectx->compiler;
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ectx->argv = ectx->cargv;
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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->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 SLBT_NESTED_ERROR(dctx);
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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 SLBT_SYSTEM_ERROR(dctx);
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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->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 SLBT_NESTED_ERROR(dctx);
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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 SLBT_SYSTEM_ERROR(dctx);
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}
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}
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ret = slbt_create_object_wrapper(dctx,ectx);
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slbt_free_exec_ctx(actx);
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return ret ? SLBT_NESTED_ERROR(dctx) : 0;
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}
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