From 21ce559c9c923e62a76ffda6c26d31ac2e062acb Mon Sep 17 00:00:00 2001 From: Andrew Kelley Date: Sun, 4 Feb 2018 22:06:03 -0500 Subject: add --forbid-library to help track down accidentally linking against a library --- src/main.cpp | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'src/main.cpp') diff --git a/src/main.cpp b/src/main.cpp index e3ef62be07..a533973de9 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -66,6 +66,7 @@ static int usage(const char *arg0) { " --msvc-lib-dir [path] (windows) directory where vcruntime.lib resides\n" " --kernel32-lib-dir [path] (windows) directory where kernel32.lib resides\n" " --library [lib] link against lib\n" + " --forbid-library [lib] make it an error to link against lib\n" " --library-path [dir] add a directory to the library search path\n" " --linker-script [path] use a custom linker script\n" " --object [obj] add object file to build\n" @@ -309,6 +310,7 @@ int main(int argc, char **argv) { ZigList llvm_argv = {0}; ZigList lib_dirs = {0}; ZigList link_libs = {0}; + ZigList forbidden_link_libs = {0}; ZigList frameworks = {0}; int err; const char *target_arch = nullptr; @@ -592,6 +594,8 @@ int main(int argc, char **argv) { lib_dirs.append(argv[i]); } else if (strcmp(arg, "--library") == 0) { link_libs.append(argv[i]); + } else if (strcmp(arg, "--forbid-library") == 0) { + forbidden_link_libs.append(argv[i]); } else if (strcmp(arg, "--object") == 0) { objects.append(argv[i]); } else if (strcmp(arg, "--assembly") == 0) { @@ -804,6 +808,10 @@ int main(int argc, char **argv) { LinkLib *link_lib = codegen_add_link_lib(g, buf_create_from_str(link_libs.at(i))); link_lib->provided_explicitly = true; } + for (size_t i = 0; i < forbidden_link_libs.length; i += 1) { + Buf *forbidden_link_lib = buf_create_from_str(forbidden_link_libs.at(i)); + codegen_add_forbidden_lib(g, forbidden_link_lib); + } for (size_t i = 0; i < frameworks.length; i += 1) { codegen_add_framework(g, frameworks.at(i)); } -- cgit v1.2.3