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| author | midipix <writeonce@midipix.org> | 2016-04-16 22:27:11 -0400 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2016-04-17 02:52:05 -0400 |
| commit | 8b7d50c8d25d9c5fe7b75c5bce080e79c55d75da (patch) | |
| tree | 7d5cd18075fce08ea800053aec406e44df4a5cc9 | |
| parent | afaba2644dc577480ca3ffb138df370197029026 (diff) | |
| download | slibtool-8b7d50c8d25d9c5fe7b75c5bce080e79c55d75da.tar.bz2 slibtool-8b7d50c8d25d9c5fe7b75c5bce080e79c55d75da.tar.xz | |
link mode: slbt_get_deps_meta(): initial implementation.
| -rw-r--r-- | src/logic/slbt_exec_link.c | 60 |
1 files changed, 56 insertions, 4 deletions
diff --git a/src/logic/slbt_exec_link.c b/src/logic/slbt_exec_link.c index e143c40..afedc0f 100644 --- a/src/logic/slbt_exec_link.c +++ b/src/logic/slbt_exec_link.c @@ -4,6 +4,7 @@ /* Released under the Standard MIT License; see COPYING.SLIBTOOL. */ /*******************************************************************/ +#include <stdlib.h> #include <stdio.h> #include <string.h> #include <stdbool.h> @@ -15,6 +16,13 @@ #include "slibtool_spawn_impl.h" #include "slibtool_symlink_impl.h" +struct slbt_deps_meta { + char ** altv; + char * args; + int depscnt; + int infolen; +}; + /*******************************************************************/ /* */ /* -o <ltlib> switches input result */ @@ -56,6 +64,45 @@ /* */ /*******************************************************************/ +static int slbt_get_deps_meta( + char * libfilename, + struct slbt_deps_meta * depsmeta) +{ + int ret; + FILE * fdeps; + struct stat st; + char depfile[4*PATH_MAX]; + char * deplibs = depfile; + + if ((size_t)snprintf(depfile,sizeof(depfile),"%s.slibtool.deps", + libfilename) + >= sizeof(depfile)) + return -1; + + if ((stat(depfile,&st))) + return -1; + + if (!(fdeps = fopen(depfile,"r"))) + return -1; + + if ((size_t)st.st_size >= sizeof(depfile)) + if (!(deplibs = malloc(st.st_size+1))) { + fclose(fdeps); + return -1; + } + + depsmeta->infolen += st.st_size; + depsmeta->infolen++; + + while (fscanf(fdeps,"%s\n",deplibs) == 1) + depsmeta->depscnt++; + + ret = ferror(fdeps) ? -1 : 0; + fclose(fdeps); + + return ret; +} + static bool slbt_adjust_input_argument( char * arg, const char * osuffix, @@ -97,7 +144,8 @@ static int slbt_adjust_linker_argument( char * arg, bool fpic, const char * dsosuffix, - const char * arsuffix) + const char * arsuffix, + struct slbt_deps_meta * depsmeta) { int fdlib; char * slash; @@ -136,7 +184,7 @@ static int slbt_adjust_linker_argument( else sprintf(dot,"%s",arsuffix); - return 0; + return slbt_get_deps_meta(arg,depsmeta); } /* input archive */ @@ -393,6 +441,7 @@ static int slbt_exec_link_create_library( char cwd [PATH_MAX]; char output [PATH_MAX]; char soname [PATH_MAX]; + struct slbt_deps_meta depsmeta = {0}; /* initial state */ slbt_reset_arguments(ectx); @@ -409,7 +458,8 @@ static int slbt_exec_link_create_library( if (slbt_adjust_linker_argument( *parg,true, dctx->cctx->settings.dsosuffix, - dctx->cctx->settings.arsuffix) < 0) + dctx->cctx->settings.arsuffix, + &depsmeta) < 0) return -1; /* --no-undefined */ @@ -490,6 +540,7 @@ static int slbt_exec_link_create_executable( char wrapper[PATH_MAX]; char wraplnk[PATH_MAX]; bool fabspath; + struct slbt_deps_meta depsmeta = {0}; /* initial state */ slbt_reset_arguments(ectx); @@ -506,7 +557,8 @@ static int slbt_exec_link_create_executable( if (slbt_adjust_linker_argument( *parg,true, dctx->cctx->settings.dsosuffix, - dctx->cctx->settings.arsuffix) < 0) + dctx->cctx->settings.arsuffix, + &depsmeta) < 0) return -1; /* --no-undefined */ |