From 5cc3b3bc6d95bbe4ca3e13b84d43b9d32a64eda1 Mon Sep 17 00:00:00 2001 From: midipix Date: Sun, 20 Mar 2016 12:57:34 -0400 Subject: link mode: static archive generation: initial implementation. --- src/logic/slbt_exec_link.c | 111 ++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 110 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/logic/slbt_exec_link.c b/src/logic/slbt_exec_link.c index 4da33c6..7a86d5e 100644 --- a/src/logic/slbt_exec_link.c +++ b/src/logic/slbt_exec_link.c @@ -14,6 +14,105 @@ #include "slibtool_spawn_impl.h" +/*******************************************************************/ +/* */ +/* -o switches input result */ +/* ---------- --------------------- ----- ------ */ +/* libfoo.a -static bar.lo libfoo.a */ +/* */ +/* ar cru libfoo.a bar.lo */ +/* ranlib libfoo.a */ +/* */ +/*******************************************************************/ + +static bool slbt_adjust_input_argument(char * arg, bool fpic) +{ + char * dot; + + if (*arg == '-') + return false; + + if (!(dot = strrchr(arg,'.'))) + return false; + + if (strcmp(dot,".lo")) + return false; + + if (fpic) { + /* to do */ + return false; + } else { + dot[1] = 'o'; + dot[2] = '\0'; + return true; + } +} + +static int slbt_exec_link_static_archive( + const struct slbt_driver_ctx * dctx, + struct slbt_exec_ctx * ectx) +{ + char ** aarg; + char ** parg; + char * ranlib[3]; + char program[2048]; + + /* placeholders */ + slbt_reset_placeholders(ectx); + + /* alternate program (ar, ranlib) */ + ectx->program = program; + + /* ar alternate argument vector */ + if ((size_t)snprintf(program,sizeof(program),"%s", + dctx->cctx->host.ar) >= sizeof(program)) + return -1; + + aarg = ectx->altv; + *aarg++ = program; + *aarg++ = "cru"; + *aarg++ = ectx->arfilename; + + /* input argument adjustment */ + for (parg=ectx->cargv; *parg; parg++) + if (slbt_adjust_input_argument(*parg,false)) + *aarg++ = *parg; + + *aarg = 0; + ectx->argv = ectx->altv; + + /* step output */ + if (!(dctx->cctx->drvflags & SLBT_DRIVER_SILENT)) + if (slbt_output_link(dctx,ectx)) + return -1; + + /* ar spawn */ + if ((slbt_spawn(ectx,true) < 0) || ectx->exitcode) + return -1; + + /* ranlib argv */ + if ((size_t)snprintf(program,sizeof(program),"%s", + dctx->cctx->host.ranlib) >= sizeof(program)) + return -1; + + ranlib[0] = program; + ranlib[1] = ectx->arfilename; + ranlib[2] = 0; + ectx->argv = ranlib; + + /* step output */ + if (!(dctx->cctx->drvflags & SLBT_DRIVER_SILENT)) + if (slbt_output_link(dctx,ectx)) + return -1; + + /* ranlib spawn */ + if ((slbt_spawn(ectx,true) < 0) || ectx->exitcode) + return -1; + + return 0; +} + + int slbt_exec_link( const struct slbt_driver_ctx * dctx, struct slbt_exec_ctx * ectx) @@ -32,6 +131,9 @@ int slbt_exec_link( else actx = ectx; + /* output suffix */ + dot = strrchr(dctx->cctx->output,'.'); + /* .libs directory */ if (dctx->cctx->drvflags & SLBT_DRIVER_SHARED) { if ((fdlibs = open(ectx->ldirname,O_DIRECTORY)) >= 0) @@ -42,8 +144,15 @@ int slbt_exec_link( } } + /* non-pic libfoo.a */ + if (dot && !strcmp(dot,".a")) + if (slbt_exec_link_static_archive(dctx,ectx)) { + slbt_free_exec_ctx(actx); + return -1; + } + /* no wrapper? */ - if (!(dot = strrchr(dctx->cctx->output,'.')) || strcmp(dot,".la")) { + if (!dot || strcmp(dot,".la")) { slbt_free_exec_ctx(actx); return 0; } -- cgit v1.2.3