diff options
Diffstat (limited to 'extra/gcc-uClibc')
| -rw-r--r-- | extra/gcc-uClibc/gcc-uClibc.c | 52 |
1 files changed, 29 insertions, 23 deletions
diff --git a/extra/gcc-uClibc/gcc-uClibc.c b/extra/gcc-uClibc/gcc-uClibc.c index 7b48ef8dd..ba6776c86 100644 --- a/extra/gcc-uClibc/gcc-uClibc.c +++ b/extra/gcc-uClibc/gcc-uClibc.c @@ -24,12 +24,12 @@ * If you want to use the uninstalled header files and libs, either include * the string "build" in the invocation name such as * 'ln -s <ARCH>-uclibc-gcc <ARCH>-uclibc-gcc-build' - * or include it in the environment variable setting of UCLIBC_GCC. + * or include it in the environment variable setting of UCLIBC_ENV. * Note: This automatically enables the "rpath" behavior described below. * * The wrapper will now pass the location of the uClibc shared libs used to * the linker with the "-rpath" option if the invocation name includes the - * string "rpath" or if the environment variable UCLIBC_GCC include it (as + * string "rpath" or if the environment variable UCLIBC_ENV include it (as * with "build" above). This is primarily intended to be used on devel * platforms of the same arch as the target. A good place to use this feature * would be in the uClibc/test directory. @@ -39,7 +39,7 @@ * May 31, 2001 * * "rpath" and "build" behavior are now decoupled. You can of course get - * the old "build" behavior by setting UCLIBC_GCC="rpath-build". Order + * the old "build" behavior by setting UCLIBC_ENV="rpath-build". Order * isn't important here, as only the substrings are searched for. * * Added environment variable check for UCLIBC_GCC_DLOPT to let user specify @@ -187,6 +187,7 @@ int main(int argc, char **argv) char *builddir; char *libstr; char *build_dlstr = 0; + char *cc; char *ep; char *rpath_link[2]; char *rpath[2]; @@ -208,6 +209,11 @@ int main(int argc, char **argv) char *gcrt1_path[2]; #endif + cc = getenv("UCLIBC_CC"); + if (!cc) { + cc = GCC_BIN; + } + application_name = basename(argv[0]); if (application_name[0] == '-') application_name++; @@ -221,10 +227,9 @@ int main(int argc, char **argv) len = strlen(application_name); if ((strcmp(application_name+len-3, "g++")==0) || (strcmp(application_name+len-3, "c++")==0)) { - char *gcc_bin = GCC_BIN; - len = strlen(gcc_bin); - if (strcmp(gcc_bin+len-3, "gcc")==0) { - GPLUSPLUS_BIN = strdup(gcc_bin); + len = strlen(cc); + if (strcmp(cc+len-3, "gcc")==0) { + GPLUSPLUS_BIN = strdup(cc); GPLUSPLUS_BIN[len-1]='+'; GPLUSPLUS_BIN[len-2]='+'; } @@ -246,6 +251,20 @@ int main(int argc, char **argv) incstr = getenv("UCLIBC_GCC_INC"); libstr = getenv("UCLIBC_GCC_LIB"); + ep = getenv("UCLIBC_ENV"); + if (!ep) { + ep = ""; + } + + if (strstr(ep,"build") != 0) { + use_build_dir = 1; + } + + if (strstr(ep,"rpath") != 0) { + use_rpath = 1; + } + + xstrcat(&(rpath_link[0]), "-Wl,-rpath-link,", devprefix, "/lib", NULL); xstrcat(&(rpath_link[1]), "-Wl,-rpath-link,", builddir, "/lib", NULL); @@ -282,19 +301,6 @@ int main(int argc, char **argv) } #endif - ep = getenv("UCLIBC_GCC"); - if (!ep) { - ep = ""; - } - - if (strstr(ep,"build") != 0) { - use_build_dir = 1; - } - - if (strstr(ep,"rpath") != 0) { - use_rpath = 1; - } - m = 0; libraries = __builtin_alloca(sizeof(char*) * (argc)); libraries[m] = '\0'; @@ -443,7 +449,7 @@ int main(int argc, char **argv) close(2); dup2(gcc_pipe[1], 1); dup2(gcc_pipe[1], 2); - argv[0] = GCC_BIN; + argv[0] = cc; argv[2] = "-print-libgcc-file-name"; argv[3] = NULL; execvp(argv[0], argv); @@ -485,7 +491,7 @@ crash_n_burn: gcc_argv[i++] = GPLUSPLUS_BIN; else #endif - gcc_argv[i++] = GCC_BIN; + gcc_argv[i++] = cc; for ( j = 1 ; j < argc ; j++ ) { if (argv[j]=='\0') { @@ -625,5 +631,5 @@ crash_n_burn: return execvp(GPLUSPLUS_BIN, gcc_argv); else #endif - return execvp(GCC_BIN, gcc_argv); + return execvp(cc, gcc_argv); } |