build: Shorten build-gcc-config commands

1 files changed, 10 insertions, 16 deletions

diff --git a/build b/build
index f06b886..4fea037 100755
--- a/build
+++ b/build
@@ -61,6 +61,8 @@ bootstrap1_opts = \
 	--disable-libgomp \
 	--disable-libssp
 
+tm = src/gcc/config  # Abbreviation for build-gcc-config
+
 # Defaults:
 libdir    = /usr/lib/$(OPK_HOST_ARCH)
 libsubdir = /usr/lib/$(OPK_HOST_ARCH)/gcc/$(target_gnu)/$(version)
@@ -107,22 +109,14 @@ build-gcc-config:
 	# configuration can be used by multiple ProteanOS targets.
 	# These commands run once per target, but they modify files in the src/
 	# directory that other targets might also use, so backups are made.
-	set -e; \
-	[ -e "src/gcc/config/$(tm_file).orig" ] || \
-		mv "src/gcc/config/$(tm_file)" \
-			"src/gcc/config/$(tm_file).orig"; \
-	define_pattern=".define $(tm_interp_macro)"; \
-	sed "s|^\($${define_pattern}\) \".*\"$$|\1 \"$(elf_interp)\"|" \
-		"src/gcc/config/$(tm_file).orig" \
-		>"src/gcc/config/$(tm_file)"; \
-	[ -e "src/gcc/config/$(tmake_file).orig" ] || \
-		mv "src/gcc/config/$(tmake_file)" \
-			"src/gcc/config/$(tmake_file).orig"; \
-	sed "$(tmake_script)" \
-		"src/gcc/config/$(tmake_file).orig" \
-		>"src/gcc/config/$(tmake_file)"; \
-	printf '\nMULTIARCH_DIRNAME = %s\n' "$(target)" \
-		>>"src/gcc/config/$(tmake_file)"
+	[ -e "$(tm)/$(tm_file).orig" ] || \
+		mv "$(tm)/$(tm_file)" "$(tm)/$(tm_file).orig"
+	sed "s|^\(.define $(tm_interp_macro)\) \".*\"$$|\1 \"$(elf_interp)\"|" \
+		"$(tm)/$(tm_file).orig" >"$(tm)/$(tm_file)"
+	[ -e "$(tm)/$(tmake_file).orig" ] || \
+		mv "$(tm)/$(tmake_file)" "$(tm)/$(tmake_file).orig"
+	sed "$(tmake_script)" "$(tm)/$(tmake_file).orig" >"$(tm)/$(tmake_file)"
+	printf '\nMULTIARCH_DIRNAME = %s\n' "$(target)" >>"$(tm)/$(tmake_file)"
 
 build-native: build-gcc-config
 	oh-autobuild -B "$(builddir)" -T $(native_target) -- \