From e572c88554dd14921c39809f3b780cea49ce9c56 Mon Sep 17 00:00:00 2001 From: Eli Schwartz Date: Mon, 18 Mar 2024 20:31:31 -0400 Subject: dev-cpp/libmcpp: add patches to build with Modern C Closes: https://bugs.gentoo.org/919186 Signed-off-by: Eli Schwartz Signed-off-by: Sam James --- dev-cpp/libmcpp/files/mcpp-c99.patch | 59 ++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 dev-cpp/libmcpp/files/mcpp-c99.patch (limited to 'dev-cpp/libmcpp/files/mcpp-c99.patch') diff --git a/dev-cpp/libmcpp/files/mcpp-c99.patch b/dev-cpp/libmcpp/files/mcpp-c99.patch new file mode 100644 index 000000000000..e6538e7955f4 --- /dev/null +++ b/dev-cpp/libmcpp/files/mcpp-c99.patch @@ -0,0 +1,59 @@ +Florian Weimer's c99 patch from https://sourceforge.net/p/mcpp/patches/7/ + +Do not define and undefine _*_SOURCE macros. These have special +semantics to glibc. may include , and which +point the feature configuration gets frozen. Without this change, +when system.c includes , the feature macros are hard-coded +as baseline POSIX, which does not include readlink. This will lead to +compilation errors with future compilers. + +diff --git a/src/configed.H b/src/configed.H +index b4d1ebf3a6bfa280..bde16fc8db38a2c4 100644 +--- a/src/configed.H ++++ b/src/configed.H +@@ -295,20 +295,7 @@ + * ULONGMAX should be defined to the ULONG_MAX in . + */ + +-/* _POSIX_* only to get PATH_MAX */ +-#define _POSIX_ 1 +-#define _POSIX_SOURCE 1 +-#ifndef _POSIX_C_SOURCE +-#define _POSIX_C_SOURCE 1 +-#define _POSIX_C_SOURCE_defined 1 +-#endif + #include "limits.h" +-#undef _POSIX_ +-#undef _POSIX_SOURCE +-#ifdef _POSIX_C_SOURCE_defined +-#undef _POSIX_C_SOURCE +-#undef _POSIX_C_SOURCE_defined +-#endif + #define CHARBIT CHAR_BIT + #define UCHARMAX UCHAR_MAX + #define USHRTMAX USHRT_MAX +diff --git a/src/noconfig.H b/src/noconfig.H +index 6b634fe0b32ff67c..7c923c900c8865dd 100644 +--- a/src/noconfig.H ++++ b/src/noconfig.H +@@ -570,20 +570,7 @@ + #include "stdio.h" + + /* PATHMAX is the maximum length of path-list on the host system. */ +-/* _POSIX_* only to get PATH_MAX */ +-#define _POSIX_ 1 +-#define _POSIX_SOURCE 1 +-#ifndef _POSIX_C_SOURCE +-#define _POSIX_C_SOURCE 1 +-#define _POSIX_C_SOURCE_defined 1 +-#endif + #include "limits.h" +-#undef _POSIX_ +-#undef _POSIX_SOURCE +-#ifdef _POSIX_C_SOURCE_defined +-#undef _POSIX_C_SOURCE +-#undef _POSIX_C_SOURCE_defined +-#endif + #ifdef PATH_MAX + #define PATHMAX PATH_MAX /* Posix macro */ + #else -- cgit v1.2.3