diff options
| -rw-r--r-- | include/slibtool/slibtool.h | 2 | ||||
| -rw-r--r-- | project/common.mk | 1 | ||||
| -rw-r--r-- | src/logic/slbt_exec_compile.c | 100 |
3 files changed, 103 insertions, 0 deletions
diff --git a/include/slibtool/slibtool.h b/include/slibtool/slibtool.h index 8ca528f..40c3557 100644 --- a/include/slibtool/slibtool.h +++ b/include/slibtool/slibtool.h @@ -139,6 +139,8 @@ slbt_api int slbt_get_exec_ctx (const struct slbt_driver_ctx *, struct slbt_ex slbt_api void slbt_free_exec_ctx (struct slbt_exec_ctx *); slbt_api void slbt_reset_placeholders (struct slbt_exec_ctx *); +slbt_api int slbt_exec_compile (const struct slbt_driver_ctx *, struct slbt_exec_ctx *); + slbt_api int slbt_map_input (int fd, const char * path, int prot, struct slbt_input *); slbt_api int slbt_unmap_input (struct slbt_input *); diff --git a/project/common.mk b/project/common.mk index 0dcdcd6..8bc227a 100644 --- a/project/common.mk +++ b/project/common.mk @@ -1,6 +1,7 @@ COMMON_SRCS = \ src/driver/slbt_driver_ctx.c \ src/driver/slbt_unit_ctx.c \ + src/logic/slbt_exec_compile.c \ src/logic/slbt_exec_ctx.c \ src/logic/slbt_map_input.c \ src/skin/slbt_skin_default.c \ diff --git a/src/logic/slbt_exec_compile.c b/src/logic/slbt_exec_compile.c new file mode 100644 index 0000000..34fc10d --- /dev/null +++ b/src/logic/slbt_exec_compile.c @@ -0,0 +1,100 @@ +/*******************************************************************/ +/* slibtool: a skinny libtool implementation, written in C */ +/* Copyright (C) 2016 Z. Gilboa */ +/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */ +/*******************************************************************/ + +#include <string.h> +#include <stdbool.h> +#include <fcntl.h> +#include <errno.h> +#include <sys/stat.h> + +#include <slibtool/slibtool.h> +#include "slibtool_spawn_impl.h" + +int slbt_exec_compile( + const struct slbt_driver_ctx * dctx, + struct slbt_exec_ctx * ectx) +{ + int ret; + int fdlibs; + FILE * fout; + struct slbt_exec_ctx * actx = 0; + + /* context */ + if (ectx) + slbt_reset_placeholders(ectx); + else if ((ret = slbt_get_exec_ctx(dctx,&ectx))) + return ret; + else + actx = ectx; + + /* .libs directory */ + if (dctx->cctx->drvflags & SLBT_DRIVER_SHARED) { + if ((fdlibs = open(ectx->ldirname,O_DIRECTORY)) >= 0) + close(fdlibs); + else if ((errno != ENOENT) || mkdir(ectx->ldirname,0777)) { + slbt_free_exec_ctx(actx); + return -1; + } + } + + /* shared library object */ + if (dctx->cctx->drvflags & SLBT_DRIVER_SHARED) { + if (!(dctx->cctx->drvflags & SLBT_DRIVER_ANTI_PIC)) { + *ectx->dpic = "-DPIC"; + *ectx->fpic = "-fPIC"; + } + + *ectx->cass = "-c"; + *ectx->lout[0] = "-o"; + *ectx->lout[1] = ectx->lobjname; + + if (((ret = slbt_spawn(ectx,true)) < 0) || ectx->exitcode) { + slbt_free_exec_ctx(actx); + return -1; + } + } + + /* static archive object */ + if (dctx->cctx->drvflags & SLBT_DRIVER_STATIC) { + slbt_reset_placeholders(ectx); + + if (dctx->cctx->drvflags & SLBT_DRIVER_PRO_PIC) { + *ectx->dpic = "-DPIC"; + *ectx->fpic = "-fPIC"; + } + + *ectx->cass = "-c"; + *ectx->lout[0] = "-o"; + *ectx->lout[1] = ectx->aobjname;; + + if (((ret = slbt_spawn(ectx,true)) < 0) || ectx->exitcode) { + slbt_free_exec_ctx(actx); + return -1; + } + } + + /* libtool object */ + if (!(fout = fopen(ectx->ltobjname,"w"))) { + slbt_free_exec_ctx(actx); + return -1; + } + + ret = fprintf(fout, + "# slibtool (pre-alphe) generated file\n\n" + "pic_object='%s'\n" + "non_pic_object='%s'\n", + (dctx->cctx->drvflags & SLBT_DRIVER_SHARED) + ? ectx->lobjname + : "none", + (dctx->cctx->drvflags & SLBT_DRIVER_STATIC) + ? ectx->aobjname + : "none"); + + fclose(fout); + slbt_free_exec_ctx(actx); + + return 0; +} |