Module Name:    src
Committed By:   rillig
Date:           Sun Jan 15 18:43:49 UTC 2023

Modified Files:
        src/share/mk: bsd.own.mk

Log Message:
bsd.own.mk: replace '!empty' with direct expression

The variables MACHINE and MACHINE_ARCH are guaranteed to be defined,
therefore they don't need to be wrapped in '!empty(...)'.

This is simpler to read and, in case of typos, is more likely to lead to
an error message from make, as a line starting with '!' is interpreted
as a dependency line, while a line using only '==' but not '!=' leads to
a syntax error of the form 'Invalid line type'.


To generate a diff of this commit:
cvs rdiff -u -r1.1295 -r1.1296 src/share/mk/bsd.own.mk

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/share/mk/bsd.own.mk
diff -u src/share/mk/bsd.own.mk:1.1295 src/share/mk/bsd.own.mk:1.1296
--- src/share/mk/bsd.own.mk:1.1295	Sun Jan 15 10:54:56 2023
+++ src/share/mk/bsd.own.mk	Sun Jan 15 18:43:49 2023
@@ -1,4 +1,4 @@
-#	$NetBSD: bsd.own.mk,v 1.1295 2023/01/15 10:54:56 skrll Exp $
+#	$NetBSD: bsd.own.mk,v 1.1296 2023/01/15 18:43:49 rillig Exp $
 
 # This needs to be before bsd.init.mk
 .if defined(BSD_MK_COMPAT_FILE)
@@ -28,8 +28,8 @@ MACHINE_MIPS64= 	0
 #
 # Subdirectory used below ${RELEASEDIR} when building a release
 #
-.if !empty(MACHINE:Mevbarm) || !empty(MACHINE:Mevbmips) \
-	|| !empty(MACHINE:Mevbsh3)
+.if ${MACHINE:Mevbarm} || ${MACHINE:Mevbmips} \
+	|| ${MACHINE:Mevbsh3}
 RELEASEMACHINEDIR?=	${MACHINE}-${MACHINE_ARCH}
 .else
 RELEASEMACHINEDIR?=	${MACHINE}
@@ -99,10 +99,10 @@ MKGCCCMDS?=	no
 # What binutils is used?
 #
 .if \
-    !empty(MACHINE_ARCH:Maarch64*) || \
+    ${MACHINE_ARCH:Maarch64*} || \
     ${MACHINE_ARCH} == "alpha" || \
     ${MACHINE_ARCH} == "i386" || \
-    !empty(MACHINE_ARCH:Msparc*) || \
+    ${MACHINE_ARCH:Msparc*} || \
     ${MACHINE_ARCH} == "x86_64"
 HAVE_BINUTILS?=	239
 .else
@@ -149,7 +149,7 @@ EXTERNAL_OPENSSL_SUBDIR=/does/not/exist
 .if ${MACHINE} == "i386" || \
     ${MACHINE} == "amd64" || \
     ${MACHINE} == "ia64" || \
-    !empty(MACHINE_ARCH:Maarch64*)
+    ${MACHINE_ARCH:Maarch64*}
 HAVE_ACPI=	yes
 .else
 HAVE_ACPI=	no
@@ -161,8 +161,8 @@ HAVE_ACPI=	no
 .if ${MACHINE} == "i386" || \
     ${MACHINE} == "amd64" || \
     ${MACHINE} == "ia64" || \
-    !empty(MACHINE_ARCH:Mearmv7*) || \
-    !empty(MACHINE_ARCH:Maarch64*) || \
+    ${MACHINE_ARCH:Mearmv7*} || \
+    ${MACHINE_ARCH:Maarch64*} || \
     ${MACHINE_ARCH} == "riscv64"
 HAVE_UEFI=	yes
 .else
@@ -179,7 +179,7 @@ HAVE_NVMM=	no
 .endif
 
 
-.if !empty(MACHINE_ARCH:Mearm*)
+.if ${MACHINE_ARCH:Mearm*}
 _LIBC_COMPILER_RT.${MACHINE_ARCH}=	yes
 .endif
 
@@ -200,7 +200,7 @@ HAVE_LIBGCC?=	yes
 
 
 # Should libgcc have unwinding code?
-.if ${HAVE_LLVM:Uno} == "yes" || !empty(MACHINE_ARCH:Mearm*)
+.if ${HAVE_LLVM:Uno} == "yes" || ${MACHINE_ARCH:Mearm*}
 HAVE_LIBGCC_EH?=	no
 .else
 HAVE_LIBGCC_EH?=	yes
@@ -952,7 +952,7 @@ MACHINE_GNU_ARCH=${GNU_ARCH.${MACHINE_AR
 # In order to identify NetBSD to GNU packages, we sometimes need
 # an "elf" tag for historically a.out platforms.
 #
-.if (!empty(MACHINE_ARCH:Mearm*))
+.if (${MACHINE_ARCH:Mearm*})
 MACHINE_GNU_PLATFORM?=${MACHINE_GNU_ARCH}--netbsdelf-${MACHINE_ARCH:C/eb//:C/v[4-7]//:S/earm/eabi/}
 .elif (${MACHINE_GNU_ARCH} == "arm" || \
      ${MACHINE_GNU_ARCH} == "armeb" || \
@@ -967,7 +967,7 @@ MACHINE_GNU_PLATFORM?=${MACHINE_GNU_ARCH
 MACHINE_GNU_PLATFORM?=${MACHINE_GNU_ARCH}--netbsd
 .endif
 
-.if !empty(MACHINE_ARCH:M*arm*)
+.if ${MACHINE_ARCH:M*arm*}
 # Flags to pass to CC for using the old APCS ABI on ARM for compat or stand.
 ARM_APCS_FLAGS=	-mabi=apcs-gnu -mfloat-abi=soft -marm
 ARM_APCS_FLAGS+= ${${ACTIVE_CC} == "gcc" && ${HAVE_GCC:U0} >= 8:? -mno-thumb-interwork :}
@@ -1056,7 +1056,7 @@ MK${var}:=	yes
     ${MACHINE_ARCH} == "powerpc64" || \
     (${MACHINE_ARCH} == "aarch64" && ${HAVE_GCC:U0} == 0) || \
     ${MACHINE_ARCH} == "riscv64" || \
-    !empty(MACHINE_ARCH:Mearm*)
+    ${MACHINE_ARCH:Mearm*}
 MKCOMPAT?=	yes
 .else
 # Don't let this build where it really isn't supported.
@@ -1100,7 +1100,7 @@ SOFTFLOAT_BITS=	32
 #
 .if ${MACHINE} == "amd64" || \
     ${MACHINE} == "sparc64" || \
-    !empty(MACHINE_ARCH:Maarch64*)
+    ${MACHINE_ARCH:Maarch64*}
 MKZFS?=		yes
 .endif
 
@@ -1110,7 +1110,7 @@ MKZFS?=		yes
 .if ${MACHINE} == "i386" || \
     ${MACHINE} == "amd64" || \
     ${MACHINE_ARCH} == "aarch64" || \
-    !empty(MACHINE_ARCH:Mearm*)
+    ${MACHINE_ARCH:Mearm*}
 MKDTRACE?=	yes
 MKCTF?=		yes
 .endif
@@ -1122,7 +1122,7 @@ MKCTF?=		yes
 .if !defined(COVERITY_TOP_CONFIG) && \
     (${MACHINE_ARCH} == "i386" || \
     ${MACHINE_ARCH} == "x86_64" || \
-    !empty(MACHINE_ARCH:Maarch64*) || \
+    ${MACHINE_ARCH:Maarch64*} || \
     ${MACHINE_CPU} == "arm" || \
     ${MACHINE_CPU} == "m68k" || \
     ${MACHINE_CPU} == "mips" || \
@@ -1138,7 +1138,7 @@ MKPIE?=		no
 #
 .if ${MACHINE} == "i386" || \
     ${MACHINE} == "amd64" || \
-    !empty(MACHINE_ARCH:Maarch64*)
+    ${MACHINE_ARCH:Maarch64*}
 MKRELRO?=	partial
 .else
 MKRELRO?=	no
@@ -1420,7 +1420,7 @@ MKMAN:=		no
 MKNLS:=		no
 .endif
 
-.if !empty(MACHINE_ARCH:Mearm*)
+.if ${MACHINE_ARCH:Mearm*}
 _NEEDS_LIBCXX.${MACHINE_ARCH}=	yes
 .endif
 _NEEDS_LIBCXX.aarch64=		yes
@@ -1528,7 +1528,7 @@ ${var}?= no
 .if ${USE_PIGZGZIP} == "no" && \
     (${MACHINE} == "amd64" || \
      ${MACHINE} == "sparc64" || \
-     !empty(MACHINE_ARCH:Maarch64*))
+     ${MACHINE_ARCH:Maarch64*})
 USE_XZ_SETS?= yes
 .else
 USE_XZ_SETS?= no

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