diff options
Diffstat (limited to 'net-analyzer/net-snmp/files/net-snmp-5.9.3-configure-clang16.patch')
| -rw-r--r-- | net-analyzer/net-snmp/files/net-snmp-5.9.3-configure-clang16.patch | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/net-analyzer/net-snmp/files/net-snmp-5.9.3-configure-clang16.patch b/net-analyzer/net-snmp/files/net-snmp-5.9.3-configure-clang16.patch new file mode 100644 index 000000000000..1eb880bb9604 --- /dev/null +++ b/net-analyzer/net-snmp/files/net-snmp-5.9.3-configure-clang16.patch @@ -0,0 +1,160 @@ +https://bugs.gentoo.org/879715 +https://github.com/net-snmp/net-snmp/commit/ddec5fa0ed1c76fde5eea9b974442faeec008526 +https://github.com/net-snmp/net-snmp/commit/fec0f9ee59d5d89c28d70bb35fad29a0013d048c +https://github.com/net-snmp/net-snmp/commit/f362b354ce993d7394bf77db41bb27cfe8d1e307 + +From ddec5fa0ed1c76fde5eea9b974442faeec008526 Mon Sep 17 00:00:00 2001 +From: Sam James <sam@gentoo.org> +Date: Thu, 17 Nov 2022 00:10:09 +0000 +Subject: [PATCH] configure.d: fix compatibility with Clang 16 + +Clang 16 makes -Wimplicit-function-declaration and -Wimplicit-int an error by +default. Unfortunately, this can lead to misconfiguration or miscompilation of +software as configure tests may then return the wrong result. + +We also fix -Wstrict-prototypes while here as it's easy to do and it prepares +us for C23. + +For more information, see LWN.net [0] or LLVM's Discourse [1], the Gentoo wiki +[2], or the (new) c-std-porting mailing list [3]. + +[0] https://lwn.net/Articles/913505/ +[1] https://discourse.llvm.org/t/configure-script-breakage-with-the-new-werror-implicit-function-declaration/65213 +[2] https://wiki.gentoo.org/wiki/Modern_C_porting +[3] hosted at lists.linux.dev. + +Bug: https://bugs.gentoo.org/879715 +Signed-off-by: Sam James <sam@gentoo.org> +[ bvanassche: removed two header file guards ] +--- a/configure ++++ b/configure +@@ -28483,7 +28483,14 @@ else + #ifdef HAVE_SYS_FS_TYPES_H + #include <sys/fs_types.h> + #endif +-int main () ++#ifdef HAVE_SYS_STATFS_H ++#include <sys/statfs.h> ++#endif ++#ifdef HAVE_SYS_STATVFS_H ++#include <sys/statvfs.h> ++#endif ++ ++int main(void) + { + struct fs_data fsd; + /* Ultrix's statfs returns 1 for success, +@@ -31851,8 +31858,10 @@ else + #if HAVE_SYS_SYSCTL_H + # include <sys/sysctl.h> + #endif ++#include <stddef.h> ++#include <stdlib.h> + +-int main(int argc, char **argv) ++int main(void) + { + int mib[2]; + size_t len; +--- a/configure.d/config_os_functions ++++ b/configure.d/config_os_functions +@@ -216,7 +216,14 @@ AC_CACHE_VAL( + #ifdef HAVE_SYS_FS_TYPES_H + #include <sys/fs_types.h> + #endif +-int main () ++#ifdef HAVE_SYS_STATFS_H ++#include <sys/statfs.h> ++#endif ++#ifdef HAVE_SYS_STATVFS_H ++#include <sys/statvfs.h> ++#endif ++ ++int main(void) + { + struct fs_data fsd; + /* Ultrix's statfs returns 1 for success, +--- a/configure.d/config_os_misc4 ++++ b/configure.d/config_os_misc4 +@@ -185,8 +185,10 @@ else + #if HAVE_SYS_SYSCTL_H + # include <sys/sysctl.h> + #endif ++#include <stddef.h> ++#include <stdlib.h> + +-int main(int argc, char **argv) ++int main(void) + { + int mib[2]; + size_t len; + +From fec0f9ee59d5d89c28d70bb35fad29a0013d048c Mon Sep 17 00:00:00 2001 +From: Sam James <sam@gentoo.org> +Date: Thu, 17 Nov 2022 00:13:55 +0000 +Subject: [PATCH] agent/mibgroup: fix -Wstrict-prototypes + +Clang 16 warns on this. Fix it in preparation for C23. + +Signed-off-by: Sam James <sam@gentoo.org> +[ bvanassche: minor formatting changes ] +--- a/agent/mibgroup/agentx/protocol.c ++++ b/agent/mibgroup/agentx/protocol.c +@@ -1895,7 +1895,7 @@ agentx_parse(netsnmp_session * session, netsnmp_pdu *pdu, u_char * data, + + #ifdef TESTING + +-testit(netsnmp_pdu *pdu1) ++void testit(netsnmp_pdu *pdu1) + { + char packet1[BUFSIZ]; + char packet2[BUFSIZ]; +@@ -1964,7 +1964,7 @@ testit(netsnmp_pdu *pdu1) + + + +-main() ++int main(void) + { + netsnmp_pdu pdu1; + oid oid_buf[] = { 1, 3, 6, 1, 2, 1, 10 }; +--- a/agent/mibgroup/header_complex.c ++++ b/agent/mibgroup/header_complex.c +@@ -569,7 +569,7 @@ header_complex_dump(struct header_complex_index *thestuff) + } + } + +-main() ++int main(void) + { + oid oidsave[MAX_OID_LEN]; + int len = MAX_OID_LEN, len2; + +From f362b354ce993d7394bf77db41bb27cfe8d1e307 Mon Sep 17 00:00:00 2001 +From: Sam James <sam@gentoo.org> +Date: Thu, 17 Nov 2022 00:20:04 +0000 +Subject: [PATCH] agent: fix -Wincompatible-function-pointer-types + +Clang 16 makes -Wincompatible-function-pointer-types an error by default. + +Fixes the following error: +``` +mibgroup/if-mib/data_access/interface_linux.c:159:23: error: incompatible function pointer types assigning to 'void (*)(char *, ...) __attribute__((noreturn))' from 'void (char *, ...)' [-Wincompatible-function-pointer-types] + pci_access->error = netsnmp_pci_error; + ^ ~~~~~~~~~~~~~~~~~ +1 error generated. +``` + +Signed-off-by: Sam James <sam@gentoo.org> +--- a/agent/mibgroup/if-mib/data_access/interface_linux.c ++++ b/agent/mibgroup/if-mib/data_access/interface_linux.c +@@ -31,7 +31,7 @@ static struct pci_access *pci_access; + /* Avoid letting libpci call exit(1) when no PCI bus is available. */ + static int do_longjmp =0; + static jmp_buf err_buf; +-static void ++PCI_NONRET static void + netsnmp_pci_error(char *msg, ...) + { + va_list args; + |