From 4469ed8a0cdaf0e6f238415dc624e29f681baa5d Mon Sep 17 00:00:00 2001 From: midipix Date: Fri, 22 Apr 2016 22:15:25 -0400 Subject: link mode: generate compatible library wrapper. --- src/logic/slbt_exec_link.c | 139 +++++++++++++++++++++++++++++++++++---------- 1 file changed, 110 insertions(+), 29 deletions(-) (limited to 'src/logic') diff --git a/src/logic/slbt_exec_link.c b/src/logic/slbt_exec_link.c index e6e6c2d..5a82b8c 100644 --- a/src/logic/slbt_exec_link.c +++ b/src/logic/slbt_exec_link.c @@ -870,7 +870,45 @@ int slbt_exec_link( struct slbt_exec_ctx * actx; bool fpic; bool fstaticonly; + bool fnover; + bool fvernum; + int current; + int revision; + int age; char soname[PATH_MAX]; + char soxyz [PATH_MAX]; + char solnk [PATH_MAX]; + char arname[PATH_MAX]; + + /* libfoo.so.x.y.z */ + if ((size_t)snprintf(soxyz,sizeof(soxyz),"%s%s%s.%d.%d.%d", + dctx->cctx->settings.dsoprefix, + dctx->cctx->libname, + dctx->cctx->settings.dsosuffix, + dctx->cctx->verinfo.major, + dctx->cctx->verinfo.minor, + dctx->cctx->verinfo.revision) + >= sizeof(soxyz)) + return -1; + + /* libfoo.so.x */ + sprintf(soname,"%s%s%s.%d", + dctx->cctx->settings.dsoprefix, + dctx->cctx->libname, + dctx->cctx->settings.dsosuffix, + dctx->cctx->verinfo.major); + + /* libfoo.so */ + sprintf(solnk,"%s%s%s", + dctx->cctx->settings.dsoprefix, + dctx->cctx->libname, + dctx->cctx->settings.dsosuffix); + + /* libfoo.a */ + sprintf(arname,"%s%s%s", + dctx->cctx->settings.arprefix, + dctx->cctx->libname, + dctx->cctx->settings.arsuffix); /* context */ if (ectx) @@ -966,14 +1004,6 @@ int slbt_exec_link( /* PE import libraries */ if (dctx->cctx->drvflags & SLBT_DRIVER_IMAGE_PE) { /* libfoo.x.lib.a */ - if ((size_t)snprintf(soname,sizeof(soname),"%s%s%s.%d", - dctx->cctx->settings.dsoprefix, - dctx->cctx->libname, - dctx->cctx->settings.dsosuffix, - dctx->cctx->verinfo.major) - >= sizeof(soname)) - return -1; - if (slbt_exec_link_create_import_library( dctx,ectx, ectx->pimpfilename, @@ -991,21 +1021,11 @@ int slbt_exec_link( return -1; /* libfoo.x.y.z.lib.a */ - if ((size_t)snprintf(soname,sizeof(soname),"%s%s%s.%d.%d.%d", - dctx->cctx->settings.dsoprefix, - dctx->cctx->libname, - dctx->cctx->settings.dsosuffix, - dctx->cctx->verinfo.major, - dctx->cctx->verinfo.minor, - dctx->cctx->verinfo.revision) - >= sizeof(soname)) - return -1; - if (slbt_exec_link_create_import_library( dctx,ectx, ectx->vimpfilename, ectx->deffilename, - soname, + soxyz, false)) return -1; } @@ -1034,20 +1054,81 @@ int slbt_exec_link( return -1; } + /* compatible library wrapper */ + current = 0; + age = 0; + revision = 0; + + if (dctx->cctx->verinfo.verinfo) + sscanf(dctx->cctx->verinfo.verinfo,"%d:%d:%d", + ¤t,&revision,&age); + + fnover = !!(dctx->cctx->drvflags & SLBT_DRIVER_AVOID_VERSION); + fvernum = !!(dctx->cctx->verinfo.vernumber); + + ret = fprintf(fout, + "# libtool compatible library wrapper\n" + "# Generated by slibtool (pre-alpha)\n\n" + + "dlname='%s'\n" + "library_names='%s %s %s'\n" + "old_library='%s'\n\n" + + "inherited_linker_flags='%s'\n" + "dependency_libs='%s'\n" + "weak_library_names='%s'\n\n" + + "current=%d\n" + "age=%d\n" + "revision=%d\n\n" + + "installed=%s\n" + "shouldnotlink=%s\n\n" + + "dlopen='%s'\n" + "dlpreopen='%s'\n\n" + + "libdir='%s'\n", + + /* dlname */ + fnover ? solnk : soxyz, + + /* library_names */ + fnover ? solnk : soxyz, + fnover ? solnk : soname, + solnk, + + /* old_library */ + arname, + + /* inherited_linker_flags, dependency_libs, weak_library_names */ + "","","", + + /* current, age, revision */ + fvernum ? dctx->cctx->verinfo.major : current, + fvernum ? dctx->cctx->verinfo.minor : age, + fvernum ? dctx->cctx->verinfo.major : revision, + + /* installed, shouldnotlink */ + "no","no", + + /* dlopen, dlpreopen */ + "","", + + /* libdir */ + dctx->cctx->rpath); + /* wrapper symlink */ - if (slbt_create_symlink( - dctx,ectx, - output, - ectx->lafilename, - true)) - ret = -1; - else - ret = fprintf(fout, - "# slibtool (pre-alpha) generated file\n\n"); + if (ret > 0) + ret = (slbt_create_symlink( + dctx,ectx, + output, + ectx->lafilename, + true)); /* all done */ fclose(fout); slbt_free_exec_ctx(actx); - return (ret > 0) ? 0 : -1; + return ret; } -- cgit v1.2.3