build-sys: change all HAVE_DECL_ macros to HAVE_

This is a legacy of autotools, where one detection routine used a different
prefix then the others.

$ git grep -e HAVE_DECL_ -l|xargs sed -i s/HAVE_DECL_/HAVE_/g

5 files changed, 38 insertions, 38 deletions

diff --git a/meson.build b/meson.build
index 859454b76d..2673c2c9e2 100644
--- a/meson.build
+++ b/meson.build
@@ -419,7 +419,7 @@ foreach decl : [['IFLA_INET6_ADDR_GEN_MODE',         'linux/if_link.h'],
                ]
         prefix = decl.length() > 2 ? decl[2] : ''
         have = cc.has_header_symbol(decl[1], decl[0], prefix : prefix)
-        conf.set10('HAVE_DECL_' + decl[0], have)
+        conf.set10('HAVE_' + decl[0], have)
 endforeach
 
 skip = false
@@ -452,15 +452,15 @@ foreach ident : [
 ]
 
         have = cc.has_function(ident[0], prefix : ident[1])
-        conf.set10('HAVE_DECL_' + ident[0].to_upper(), have)
+        conf.set10('HAVE_' + ident[0].to_upper(), have)
 endforeach
 
 if cc.has_function('getrandom', prefix : '''#include <sys/random.h>''')
         conf.set('USE_SYS_RANDOM_H', true)
-        conf.set10('HAVE_DECL_GETRANDOM', true)
+        conf.set10('HAVE_GETRANDOM', true)
 else
         have = cc.has_function('getrandom', prefix : '''#include <linux/random.h>''')
-        conf.set10('HAVE_DECL_GETRANDOM', have)
+        conf.set10('HAVE_GETRANDOM', have)
 endif
 
 #####################################################################
diff --git a/src/basic/missing.h b/src/basic/missing.h
index eb6c42e132..2523b28fa1 100644
--- a/src/basic/missing.h
+++ b/src/basic/missing.h
@@ -613,7 +613,7 @@ struct input_mask {
 #define O_TMPFILE (__O_TMPFILE | O_DIRECTORY)
 #endif
 
-#if !HAVE_DECL_LO_FLAGS_PARTSCAN
+#if !HAVE_LO_FLAGS_PARTSCAN
 #define LO_FLAGS_PARTSCAN 8
 #endif
 
@@ -625,7 +625,7 @@ struct input_mask {
 #define LOOP_CTL_GET_FREE 0x4C82
 #endif
 
-#if !HAVE_DECL_IFLA_INET6_ADDR_GEN_MODE
+#if !HAVE_IFLA_INET6_ADDR_GEN_MODE
 #define IFLA_INET6_UNSPEC 0
 #define IFLA_INET6_FLAGS 1
 #define IFLA_INET6_CONF 2
@@ -643,11 +643,11 @@ struct input_mask {
 #define IN6_ADDR_GEN_MODE_NONE 1
 #endif
 
-#if !HAVE_DECL_IN6_ADDR_GEN_MODE_STABLE_PRIVACY
+#if !HAVE_IN6_ADDR_GEN_MODE_STABLE_PRIVACY
 #define IN6_ADDR_GEN_MODE_STABLE_PRIVACY 2
 #endif
 
-#if !HAVE_DECL_IFLA_MACVLAN_FLAGS
+#if !HAVE_IFLA_MACVLAN_FLAGS
 #define IFLA_MACVLAN_UNSPEC 0
 #define IFLA_MACVLAN_MODE 1
 #define IFLA_MACVLAN_FLAGS 2
@@ -656,7 +656,7 @@ struct input_mask {
 #define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1)
 #endif
 
-#if !HAVE_DECL_IFLA_IPVLAN_MODE
+#if !HAVE_IFLA_IPVLAN_MODE
 #define IFLA_IPVLAN_UNSPEC 0
 #define IFLA_IPVLAN_MODE 1
 #define __IFLA_IPVLAN_MAX 2
@@ -668,7 +668,7 @@ struct input_mask {
 #define IPVLAN_MAX 2
 #endif
 
-#if !HAVE_DECL_IFLA_VTI_REMOTE
+#if !HAVE_IFLA_VTI_REMOTE
 #define IFLA_VTI_UNSPEC 0
 #define IFLA_VTI_LINK 1
 #define IFLA_VTI_IKEY 2
@@ -680,7 +680,7 @@ struct input_mask {
 #define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1)
 #endif
 
-#if !HAVE_DECL_IFLA_PHYS_PORT_ID
+#if !HAVE_IFLA_PHYS_PORT_ID
 #define IFLA_EXT_MASK 29
 #undef IFLA_PROMISCUITY
 #define IFLA_PROMISCUITY 30
@@ -693,7 +693,7 @@ struct input_mask {
 #define IFLA_MAX (__IFLA_MAX - 1)
 #endif
 
-#if !HAVE_DECL_IFLA_BOND_AD_INFO
+#if !HAVE_IFLA_BOND_AD_INFO
 #define IFLA_BOND_UNSPEC 0
 #define IFLA_BOND_MODE 1
 #define IFLA_BOND_ACTIVE_SLAVE 2
@@ -723,7 +723,7 @@ struct input_mask {
 #define IFLA_BOND_MAX   (__IFLA_BOND_MAX - 1)
 #endif
 
-#if !HAVE_DECL_IFLA_VLAN_PROTOCOL
+#if !HAVE_IFLA_VLAN_PROTOCOL
 #define IFLA_VLAN_UNSPEC 0
 #define IFLA_VLAN_ID 1
 #define IFLA_VLAN_FLAGS 2
@@ -735,7 +735,7 @@ struct input_mask {
 #define IFLA_VLAN_MAX   (__IFLA_VLAN_MAX - 1)
 #endif
 
-#if !HAVE_DECL_IFLA_VXLAN_GPE
+#if !HAVE_IFLA_VXLAN_GPE
 #define IFLA_VXLAN_UNSPEC 0
 #define IFLA_VXLAN_ID 1
 #define IFLA_VXLAN_GROUP 2
@@ -770,7 +770,7 @@ struct input_mask {
 #define IFLA_VXLAN_MAX  (__IFLA_VXLAN_MAX - 1)
 #endif
 
-#if !HAVE_DECL_IFLA_GENEVE_LABEL
+#if !HAVE_IFLA_GENEVE_LABEL
 #define IFLA_GENEVE_UNSPEC 0
 #define IFLA_GENEVE_ID 1
 #define IFLA_GENEVE_REMOTE 2
@@ -789,7 +789,7 @@ struct input_mask {
 #define IFLA_GENEVE_MAX  (__IFLA_GENEVE_MAX - 1)
 #endif
 
-#if !HAVE_DECL_IFLA_IPTUN_ENCAP_DPORT
+#if !HAVE_IFLA_IPTUN_ENCAP_DPORT
 #define IFLA_IPTUN_UNSPEC 0
 #define IFLA_IPTUN_LINK 1
 #define IFLA_IPTUN_LOCAL 2
@@ -815,7 +815,7 @@ struct input_mask {
 #define IFLA_IPTUN_MAX  (__IFLA_IPTUN_MAX - 1)
 #endif
 
-#if !HAVE_DECL_IFLA_GRE_ENCAP_DPORT
+#if !HAVE_IFLA_GRE_ENCAP_DPORT
 #define IFLA_GRE_UNSPEC 0
 #define IFLA_GRE_LINK 1
 #define IFLA_GRE_IFLAGS 2
@@ -840,7 +840,7 @@ struct input_mask {
 #define IFLA_GRE_MAX  (__IFLA_GRE_MAX - 1)
 #endif
 
-#if !HAVE_DECL_IFLA_BRIDGE_VLAN_INFO
+#if !HAVE_IFLA_BRIDGE_VLAN_INFO
 #define IFLA_BRIDGE_FLAGS 0
 #define IFLA_BRIDGE_MODE 1
 #define IFLA_BRIDGE_VLAN_INFO 2
@@ -857,7 +857,7 @@ struct input_mask {
 #define BRIDGE_VLAN_INFO_RANGE_END (1<<4) /* VLAN is end of vlan range */
 #endif
 
-#if !HAVE_DECL_IFLA_BR_VLAN_DEFAULT_PVID
+#if !HAVE_IFLA_BR_VLAN_DEFAULT_PVID
 #define IFLA_BR_UNSPEC 0
 #define IFLA_BR_FORWARD_DELAY 1
 #define IFLA_BR_HELLO_TIME 2
@@ -903,7 +903,7 @@ struct input_mask {
 #define IFLA_BR_MAX (__IFLA_BR_MAX - 1)
 #endif
 
-#if !HAVE_DECL_IFLA_BRPORT_LEARNING_SYNC
+#if !HAVE_IFLA_BRPORT_LEARNING_SYNC
 #define IFLA_BRPORT_UNSPEC 0
 #define IFLA_BRPORT_STATE 1
 #define IFLA_BRPORT_PRIORITY 2
@@ -920,7 +920,7 @@ struct input_mask {
 #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)
 #endif
 
-#if !HAVE_DECL_FRA_UID_RANGE
+#if !HAVE_FRA_UID_RANGE
 #define FRA_UNSPEC 0
 #define FRA_DST 1
 #define FRA_SRC 2
@@ -947,15 +947,15 @@ struct input_mask {
 #define FRA_MAX (__FRA_MAX - 1)
 #endif
 
-#if !HAVE_DECL_IFLA_BRPORT_PROXYARP
+#if !HAVE_IFLA_BRPORT_PROXYARP
 #define IFLA_BRPORT_PROXYARP 10
 #endif
 
-#if !HAVE_DECL_IFLA_VRF_TABLE
+#if !HAVE_IFLA_VRF_TABLE
 #define IFLA_VRF_TABLE 1
 #endif
 
-#if !HAVE_DECL_NDA_IFINDEX
+#if !HAVE_NDA_IFINDEX
 #define NDA_UNSPEC 0
 #define NDA_DST 1
 #define NDA_LLADDR 2
@@ -1039,7 +1039,7 @@ struct input_mask {
 #define LOOPBACK_IFINDEX 1
 #endif
 
-#if !HAVE_DECL_IFA_FLAGS
+#if !HAVE_IFA_FLAGS
 #define IFA_FLAGS 8
 #endif
 
diff --git a/src/basic/missing_syscall.h b/src/basic/missing_syscall.h
index 17cde5e74f..3322e4e4d6 100644
--- a/src/basic/missing_syscall.h
+++ b/src/basic/missing_syscall.h
@@ -24,7 +24,7 @@
 
 #include <sys/types.h>
 
-#if !HAVE_DECL_PIVOT_ROOT
+#if !HAVE_PIVOT_ROOT
 static inline int pivot_root(const char *new_root, const char *put_old) {
         return syscall(SYS_pivot_root, new_root, put_old);
 }
@@ -32,7 +32,7 @@ static inline int pivot_root(const char *new_root, const char *put_old) {
 
 /* ======================================================================= */
 
-#if !HAVE_DECL_MEMFD_CREATE
+#if !HAVE_MEMFD_CREATE
 #  ifndef __NR_memfd_create
 #    if defined __x86_64__
 #      define __NR_memfd_create 319
@@ -73,7 +73,7 @@ static inline int memfd_create(const char *name, unsigned int flags) {
 
 /* ======================================================================= */
 
-#if !HAVE_DECL_GETRANDOM
+#if !HAVE_GETRANDOM
 #  ifndef __NR_getrandom
 #    if defined __x86_64__
 #      define __NR_getrandom 318
@@ -120,7 +120,7 @@ static inline int getrandom(void *buffer, size_t count, unsigned flags) {
 
 /* ======================================================================= */
 
-#if !HAVE_DECL_GETTID
+#if !HAVE_GETTID
 static inline pid_t gettid(void) {
         return (pid_t) syscall(SYS_gettid);
 }
@@ -128,7 +128,7 @@ static inline pid_t gettid(void) {
 
 /* ======================================================================= */
 
-#if !HAVE_DECL_NAME_TO_HANDLE_AT
+#if !HAVE_NAME_TO_HANDLE_AT
 #  ifndef __NR_name_to_handle_at
 #    if defined(__x86_64__)
 #      define __NR_name_to_handle_at 303
@@ -163,7 +163,7 @@ static inline int name_to_handle_at(int fd, const char *name, struct file_handle
 
 /* ======================================================================= */
 
-#if !HAVE_DECL_SETNS
+#if !HAVE_SETNS
 #  ifndef __NR_setns
 #    if defined(__x86_64__)
 #      define __NR_setns 308
@@ -198,7 +198,7 @@ static inline pid_t raw_getpid(void) {
 
 /* ======================================================================= */
 
-#if !HAVE_DECL_RENAMEAT2
+#if !HAVE_RENAMEAT2
 #  ifndef __NR_renameat2
 #    if defined __x86_64__
 #      define __NR_renameat2 316
@@ -241,7 +241,7 @@ static inline int renameat2(int oldfd, const char *oldname, int newfd, const cha
 
 /* ======================================================================= */
 
-#if !HAVE_DECL_KCMP
+#if !HAVE_KCMP
 static inline int kcmp(pid_t pid1, pid_t pid2, int type, unsigned long idx1, unsigned long idx2) {
 #  ifdef __NR_kcmp
         return syscall(__NR_kcmp, pid1, pid2, type, idx1, idx2);
@@ -254,7 +254,7 @@ static inline int kcmp(pid_t pid1, pid_t pid2, int type, unsigned long idx1, uns
 
 /* ======================================================================= */
 
-#if !HAVE_DECL_KEYCTL
+#if !HAVE_KEYCTL
 static inline long keyctl(int cmd, unsigned long arg2, unsigned long arg3, unsigned long arg4,unsigned long arg5) {
 #  ifdef __NR_keyctl
         return syscall(__NR_keyctl, cmd, arg2, arg3, arg4, arg5);
@@ -285,7 +285,7 @@ static inline key_serial_t request_key(const char *type, const char *description
 
 /* ======================================================================= */
 
-#if !HAVE_DECL_COPY_FILE_RANGE
+#if !HAVE_COPY_FILE_RANGE
 #  ifndef __NR_copy_file_range
 #    if defined(__x86_64__)
 #      define __NR_copy_file_range 326
@@ -319,7 +319,7 @@ static inline ssize_t copy_file_range(int fd_in, loff_t *off_in,
 }
 #endif
 
-#if !HAVE_DECL_BPF
+#if !HAVE_BPF
 #  ifndef __NR_bpf
 #    if defined __i386__
 #      define __NR_bpf 357
diff --git a/src/basic/string-util.c b/src/basic/string-util.c
index 5808b1280e..9dc45d8766 100644
--- a/src/basic/string-util.c
+++ b/src/basic/string-util.c
@@ -826,7 +826,7 @@ int free_and_strdup(char **p, const char *s) {
         return 1;
 }
 
-#if !HAVE_DECL_EXPLICIT_BZERO
+#if !HAVE_EXPLICIT_BZERO
 /*
  * Pointer to memset is volatile so that compiler must de-reference
  * the pointer and can't assume that it points to any function in
diff --git a/src/basic/string-util.h b/src/basic/string-util.h
index c511aeee68..4c94b182c1 100644
--- a/src/basic/string-util.h
+++ b/src/basic/string-util.h
@@ -189,7 +189,7 @@ static inline void *memmem_safe(const void *haystack, size_t haystacklen, const
         return memmem(haystack, haystacklen, needle, needlelen);
 }
 
-#if !HAVE_DECL_EXPLICIT_BZERO
+#if !HAVE_EXPLICIT_BZERO
 void explicit_bzero(void *p, size_t l);
 #endif