From: David Kalnischkies <david@kalnischkies.de>
Date: Fri, 27 Nov 2015 13:02:49 +0000 (+0100)
Subject: appease adequate with some weak symbols for -private
X-Git-Tag: 1.1.1~4
X-Git-Url: https://git.saurik.com/apt.git/commitdiff_plain/28f24d3dad1844af316337d565ba2ebc11c8ce97

appease adequate with some weak symbols for -private

Closes: #806422
---

diff --git a/apt-pkg/contrib/macros.h b/apt-pkg/contrib/macros.h
index afa385c75..c361bded1 100644
--- a/apt-pkg/contrib/macros.h
+++ b/apt-pkg/contrib/macros.h
@@ -76,12 +76,14 @@
 	#define APT_PURE	__attribute__((pure))
 	#define APT_NORETURN	__attribute__((noreturn))
 	#define APT_PRINTF(n)	__attribute__((format(printf, n, n + 1)))
+	#define APT_WEAK        __attribute__((weak));
 #else
 	#define APT_DEPRECATED
 	#define APT_CONST
 	#define APT_PURE
 	#define APT_NORETURN
 	#define APT_PRINTF(n)
+	#define APT_WEAK
 #endif
 
 #if APT_GCC_VERSION > 0x0302
diff --git a/apt-private/private-cmndline.cc b/apt-private/private-cmndline.cc
index 4231c4f0e..9c5eae470 100644
--- a/apt-private/private-cmndline.cc
+++ b/apt-private/private-cmndline.cc
@@ -514,3 +514,7 @@ unsigned short DispatchCommandLine(CommandLine &CmdL, std::vector<CommandLine::D
    return Errors == true ? 100 : 0;
 }
 									/*}}}*/
+
+// weak symbols
+bool ShowHelp(CommandLine &) { return false; }
+std::vector<aptDispatchWithHelp> GetCommands() { return {}; }
diff --git a/apt-private/private-cmndline.h b/apt-private/private-cmndline.h
index 819eb77cc..4819adce1 100644
--- a/apt-private/private-cmndline.h
+++ b/apt-private/private-cmndline.h
@@ -23,14 +23,14 @@ enum class APT_CMD {
    APT_SORTPKG,
 };
 
-bool ShowHelp(CommandLine &CmdL);
+APT_PUBLIC bool ShowHelp(CommandLine &CmdL) APT_WEAK;
 struct aptDispatchWithHelp
 {
    const char *Match;
    bool (*Handler)(CommandLine &);
    const char *Help;
 };
-std::vector<aptDispatchWithHelp> GetCommands();
+APT_PUBLIC std::vector<aptDispatchWithHelp> GetCommands() APT_WEAK;
 
 APT_PUBLIC std::vector<CommandLine::Dispatch> ParseCommandLine(CommandLine &CmdL, APT_CMD const Binary,
       Configuration * const * const Cnf, pkgSystem ** const Sys, int const argc, const char * argv[]);