[source] build: remove libc version suffix from build/staging directories

[LEDE Commits]

nbd pushed a commit to source.git, branch master:
https://git.lede-project.org/f55c29e4c74353ef0795eb83911c708c6db90466

commit f55c29e4c74353ef0795eb83911c708c6db90466
Author: Felix Fietkau <nbd at nbd.name>
AuthorDate: Tue Feb 7 10:33:10 2017 +0100

    build: remove libc version suffix from build/staging directories
    
    Our supported libcs are ABI compatible across version upgrades
    
    Signed-off-by: Felix Fietkau <nbd at nbd.name>
---
 rules.mk           | 3 +--
 scripts/remote-gdb | 4 ++--
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/rules.mk b/rules.mk
index f2b53d9..83d7167 100644
--- a/rules.mk
+++ b/rules.mk
@@ -120,10 +120,9 @@ BUILD_DIR_BASE:=$(TOPDIR)/build_dir
 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
   GCCV:=$(call qstrip,$(CONFIG_GCC_VERSION))
   LIBC:=$(call qstrip,$(CONFIG_LIBC))
-  LIBCV:=$(call qstrip,$(CONFIG_LIBC_VERSION))
   REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-openwrt-linux$(if $(TARGET_SUFFIX),-$(TARGET_SUFFIX))
   GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-openwrt-linux
-  DIR_SUFFIX:=_$(LIBC)-$(LIBCV)$(if $(CONFIG_arm),_eabi)
+  DIR_SUFFIX:=_$(LIBC)$(if $(CONFIG_arm),_eabi)
   BIN_DIR:=$(BIN_DIR)$(if $(CONFIG_USE_MUSL),,-$(LIBC))
   TARGET_DIR_NAME = target-$(ARCH)$(ARCH_SUFFIX)$(DIR_SUFFIX)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
   TOOLCHAIN_DIR_NAME = toolchain-$(ARCH)$(ARCH_SUFFIX)_gcc-$(GCCV)$(DIR_SUFFIX)
diff --git a/scripts/remote-gdb b/scripts/remote-gdb
index efb321c..99c9d38 100755
--- a/scripts/remote-gdb
+++ b/scripts/remote-gdb
@@ -14,7 +14,7 @@ if( opendir SD, "$Bin/../staging_dir" )
 {
 	my ( $tid, $arch, $libc, @arches );
 
-	if( $ARGV[1] =~ m!\btarget-(.+?)_(([^/_]+libc|musl)[^/_]+)\b!i )
+	if( $ARGV[1] =~ m!\btarget-(.+?)_(([^/_]+libc|musl)[^/_]*)\b!i )
 	{
 		print("Using target $1 ($2)\n");
 		($arch, $libc) = ($1, $2);
@@ -26,7 +26,7 @@ if( opendir SD, "$Bin/../staging_dir" )
 
 		while( defined( my $e = readdir SD ) )
 		{
-			if( -d "$Bin/../staging_dir/$e" && $e =~ /^target-(.+?)_(([^_]+libc|musl).+)/i )
+			if( -d "$Bin/../staging_dir/$e" && $e =~ /^target-(.+?)_(([^_]+libc|musl).*)/i )
 			{
 				push @arches, [ $1, $2 ];
 				printf(" %2d) %s (%s)\n", @arches + 0, $1, $2);