diff options
Diffstat (limited to 'src/host/slbt_host_flavor.c')
| -rw-r--r-- | src/host/slbt_host_flavor.c | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/src/host/slbt_host_flavor.c b/src/host/slbt_host_flavor.c new file mode 100644 index 0000000..1df5413 --- /dev/null +++ b/src/host/slbt_host_flavor.c @@ -0,0 +1,165 @@ +/*******************************************************************/ +/* slibtool: a skinny libtool implementation, written in C */ +/* Copyright (C) 2016--2024 SysDeer Technologies, LLC */ +/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */ +/*******************************************************************/ + +#include <slibtool/slibtool.h> +#include "slibtool_driver_impl.h" + +/* elf rpath */ +static const char * ldrpath_elf[] = { + "/lib", + "/lib/64", + "/usr/lib", + "/usr/lib64", + "/usr/local/lib", + "/usr/local/lib64", + 0}; + +/* flavor settings */ +#define SLBT_FLAVOR_SETTINGS(flavor, \ + bfmt,pic, \ + arp,ars,dsop,dsos,osds,osdf, \ + exep,exes,impp,imps, \ + ldenv) \ + static const struct slbt_flavor_settings flavor = { \ + bfmt,arp,ars,dsop,dsos,osds,osdf, \ + exep,exes,impp,imps, \ + ldenv,pic} + +SLBT_FLAVOR_SETTINGS(host_flavor_default, \ + "elf","-fPIC", \ + "lib",".a","lib",".so",".so","", \ + "","","","", \ + "LD_LIBRARY_PATH"); + +SLBT_FLAVOR_SETTINGS(host_flavor_midipix, \ + "pe","-fPIC", \ + "lib",".a","lib",".so",".so","", \ + "","","lib",".lib.a", \ + "LD_LIBRARY_PATH"); + +SLBT_FLAVOR_SETTINGS(host_flavor_mingw, \ + "pe",0, \ + "lib",".a","lib",".dll","",".dll", \ + "",".exe","lib",".dll.a", \ + "PATH"); + +SLBT_FLAVOR_SETTINGS(host_flavor_cygwin, \ + "pe",0, \ + "lib",".a","lib",".dll","",".dll", \ + "",".exe","lib",".dll.a", \ + "PATH"); + +SLBT_FLAVOR_SETTINGS(host_flavor_darwin, \ + "macho","-fPIC", \ + "lib",".a","lib",".dylib","",".dylib", \ + "","","","", \ + "DYLD_LIBRARY_PATH"); + + +slbt_hidden int slbt_init_ldrpath( + struct slbt_common_ctx * cctx, + struct slbt_host_params * host) +{ + char * buf; + const char ** ldrpath; + + if (!cctx->rpath || !(cctx->drvflags & SLBT_DRIVER_IMAGE_ELF)) { + host->ldrpath = 0; + return 0; + } + + /* common? */ + for (ldrpath=ldrpath_elf; *ldrpath; ldrpath ++) + if (!(strcmp(cctx->rpath,*ldrpath))) { + host->ldrpath = 0; + return 0; + } + + /* buf */ + if (!(buf = malloc(12 + strlen(cctx->host.host)))) + return -1; + + /* /usr/{host}/lib */ + sprintf(buf,"/usr/%s/lib",cctx->host.host); + + if (!(strcmp(cctx->rpath,buf))) { + host->ldrpath = 0; + free(buf); + return 0; + } + + /* /usr/{host}/lib64 */ + sprintf(buf,"/usr/%s/lib64",cctx->host.host); + + if (!(strcmp(cctx->rpath,buf))) { + host->ldrpath = 0; + free(buf); + return 0; + } + + host->ldrpath = cctx->rpath; + + free(buf); + return 0; +} + + +slbt_hidden void slbt_init_flavor_settings( + struct slbt_common_ctx * cctx, + const struct slbt_host_params * ahost, + struct slbt_flavor_settings * psettings) +{ + const struct slbt_host_params * host; + const struct slbt_flavor_settings * settings; + + host = ahost ? ahost : &cctx->host; + + if (!strcmp(host->flavor,"midipix")) + settings = &host_flavor_midipix; + else if (!strcmp(host->flavor,"mingw")) + settings = &host_flavor_mingw; + else if (!strcmp(host->flavor,"cygwin")) + settings = &host_flavor_cygwin; + else if (!strcmp(host->flavor,"darwin")) + settings = &host_flavor_darwin; + else + settings = &host_flavor_default; + + if (!ahost) { + if (!strcmp(settings->imagefmt,"elf")) + cctx->drvflags |= SLBT_DRIVER_IMAGE_ELF; + else if (!strcmp(settings->imagefmt,"pe")) + cctx->drvflags |= SLBT_DRIVER_IMAGE_PE; + else if (!strcmp(settings->imagefmt,"macho")) + cctx->drvflags |= SLBT_DRIVER_IMAGE_MACHO; + } + + memcpy(psettings,settings,sizeof(*settings)); + + if (cctx->shrext) + psettings->dsosuffix = cctx->shrext; +} + + +int slbt_host_flavor_settings( + const char * flavor, + const struct slbt_flavor_settings ** settings) +{ + if (!strcmp(flavor,"midipix")) + *settings = &host_flavor_midipix; + else if (!strcmp(flavor,"mingw")) + *settings = &host_flavor_mingw; + else if (!strcmp(flavor,"cygwin")) + *settings = &host_flavor_cygwin; + else if (!strcmp(flavor,"darwin")) + *settings = &host_flavor_darwin; + else if (!strcmp(flavor,"default")) + *settings = &host_flavor_default; + else + *settings = 0; + + return *settings ? 0 : -1; +} |