diff options
Diffstat (limited to 'extra/gcc-uClibc/gcc-uClibc.c')
| -rw-r--r-- | extra/gcc-uClibc/gcc-uClibc.c | 54 |
1 files changed, 38 insertions, 16 deletions
diff --git a/extra/gcc-uClibc/gcc-uClibc.c b/extra/gcc-uClibc/gcc-uClibc.c index fb8dcef87..2a600f7e7 100644 --- a/extra/gcc-uClibc/gcc-uClibc.c +++ b/extra/gcc-uClibc/gcc-uClibc.c @@ -64,8 +64,6 @@ * */ -#undef ENABLE_CRTBEGIN_END - /* * * TODO: @@ -138,6 +136,7 @@ int main(int argc, char **argv) int use_build_dir = 0, linking = 1, use_static_linking = 0; int use_stdinc = 1, use_start = 1, use_stdlib = 1; int source_count = 0, use_rpath = 0, verbose = 0; + int ctor_dtor = 0, cplusplus = 0; int i, j, k, l, m; char ** gcc_argv; char ** gcc_argument; @@ -154,10 +153,29 @@ int main(int argc, char **argv) char *uClibc_inc[2]; char *lib_path[2]; char *crt0_path[2]; -#ifdef ENABLE_CRTBEGIN_END + const char *s, *application_name = argv[0]; char *crti_path[2]; char *crtn_path[2]; -#endif + char *GPLUSPLUS_BIN = NULL; + + if (application_name[0] == '-') + application_name++; + for (s = application_name; *s != '\0';) { + if (*s++ == '/') + application_name = s; + } + /* We must use strstr since g++ might be named like a + * cross compiler (i.e. arm-linux-g++) . */ + if (strstr(application_name, "g++")!=0 || strstr(application_name, "c++")!=0) { + if ((s=strstr(GCC_BIN,"gcc")) != 0) { + GPLUSPLUS_BIN = strdup(GCC_BIN); + GPLUSPLUS_BIN[1+s-GCC_BIN]='+'; + GPLUSPLUS_BIN[2+s-GCC_BIN]='+'; + } + ctor_dtor = 1; + cplusplus = 1; + } + devprefix = getenv("UCLIBC_DEVEL_PREFIX"); if (!devprefix) { devprefix = UCLIBC_DEVEL_PREFIX; @@ -182,12 +200,10 @@ int main(int argc, char **argv) xstrcat(&(crt0_path[0]), devprefix, "/lib/crt0.o", NULL); xstrcat(&(crt0_path[1]), builddir, "/lib/crt0.o", NULL); -#ifdef ENABLE_CRTBEGIN_END xstrcat(&(crti_path[0]), devprefix, "/lib/crti.o", NULL); xstrcat(&(crti_path[1]), builddir, "/lib/crti.o", NULL); xstrcat(&(crtn_path[0]), devprefix, "/lib/crtn.o", NULL); xstrcat(&(crtn_path[1]), builddir, "/lib/crtn.o", NULL); -#endif xstrcat(&(lib_path[0]), "-L", devprefix, "/lib", NULL); xstrcat(&(lib_path[1]), "-L", builddir, "/lib", NULL); @@ -291,7 +307,10 @@ int main(int argc, char **argv) #endif i = 0; k = 0; - gcc_argv[i++] = GCC_BIN; + if (cplusplus && GPLUSPLUS_BIN) + gcc_argv[i++] = GPLUSPLUS_BIN; + else + gcc_argv[i++] = GCC_BIN; for ( j = 1 ; j < argc ; j++ ) { if (strcmp("--uclibc-use-build-dir",argv[j]) == 0) { @@ -349,10 +368,10 @@ int main(int argc, char **argv) if (linking && source_count) { if (use_start) { -#ifdef ENABLE_CRTBEGIN_END - gcc_argv[i++] = crti_path[use_build_dir]; - gcc_argv[i++] = GCC_LIB_DIR "crtbegin.o" ; -#endif + if (ctor_dtor) { + gcc_argv[i++] = crti_path[use_build_dir]; + gcc_argv[i++] = GCC_LIB_DIR "crtbegin.o" ; + } gcc_argv[i++] = crt0_path[use_build_dir]; } for ( l = 0 ; l < k ; l++ ) { @@ -368,10 +387,10 @@ int main(int argc, char **argv) gcc_argv[i++] = "-lgcc"; //gcc_argv[i++] = "-Wl,--end-group"; } -#ifdef ENABLE_CRTBEGIN_END - gcc_argv[i++] = GCC_LIB_DIR "crtend.o" ; - gcc_argv[i++] = crtn_path[use_build_dir]; -#endif + if (ctor_dtor) { + gcc_argv[i++] = GCC_LIB_DIR "crtend.o" ; + gcc_argv[i++] = crtn_path[use_build_dir]; + } } else { for ( l = 0 ; l < k ; l++ ) { if (gcc_argument[l]) gcc_argv[i++] = gcc_argument[l]; @@ -386,5 +405,8 @@ int main(int argc, char **argv) fflush(stdout); } //no need to free memory from xstrcat because we never return... - return execvp(GCC_BIN, gcc_argv); + if (cplusplus && GPLUSPLUS_BIN) + return execvp(GPLUSPLUS_BIN, gcc_argv); + else + return execvp(GCC_BIN, gcc_argv); } |