Support crosstool for uclibc, musl, and newlib.

Author: Alexhuszagh

docker/crosstool-config/arm-unknown-linux-gnueabihf.config

@@ -260,7 +260,6 @@ CT_LINUX_PATCH_ORDER="global"
 CT_LINUX_V_4_19=y
 # CT_LINUX_NO_VERSIONS is not set
 CT_LINUX_VERSION="4.19.21"
-
 CT_LINUX_MIRRORS="$(CT_Mirrors kernel.org linux ${CT_LINUX_VERSION})"
 CT_LINUX_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
 CT_LINUX_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
@@ -272,7 +271,6 @@ CT_LINUX_later_than_3_7=y
 CT_LINUX_3_7_or_later=y
 CT_LINUX_later_than_3_2=y
 CT_LINUX_3_2_or_later=y
-
 CT_KERNEL_LINUX_VERBOSITY_0=y
 # CT_KERNEL_LINUX_VERBOSITY_1 is not set
 # CT_KERNEL_LINUX_VERBOSITY_2 is not set
@@ -370,7 +368,6 @@ CT_GLIBC_PATCH_ORDER="global"
 CT_GLIBC_V_2_17=y
 # CT_GLIBC_NO_VERSIONS is not set
 CT_GLIBC_VERSION="2.17"
-
 CT_GLIBC_MIRRORS="$(CT_Mirrors GNU glibc)"
 CT_GLIBC_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
 CT_GLIBC_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
@@ -394,7 +391,6 @@ CT_GLIBC_2_17_or_later=y
 CT_GLIBC_2_17_or_older=y
 CT_GLIBC_later_than_2_14=y
 CT_GLIBC_2_14_or_later=y
-
 CT_GLIBC_DEP_KERNEL_HEADERS_VERSION=y
 CT_GLIBC_DEP_BINUTILS=y
 CT_GLIBC_DEP_GCC=y
@@ -459,7 +455,6 @@ CT_GCC_PATCH_ORDER="global"
 CT_GCC_V_8=y
 # CT_GCC_NO_VERSIONS is not set
 CT_GCC_VERSION="8.3.0"
-
 CT_GCC_MIRRORS="$(CT_Mirrors GNU gcc/gcc-${CT_GCC_VERSION}) $(CT_Mirrors sourceware gcc/releases/gcc-${CT_GCC_VERSION})"
 CT_GCC_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
 CT_GCC_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
@@ -475,7 +470,6 @@ CT_GCC_later_than_4_9=y
 CT_GCC_4_9_or_later=y
 CT_GCC_later_than_4_8=y
 CT_GCC_4_8_or_later=y
-
 CT_CC_GCC_HAS_LIBMPX=y
 CT_CC_GCC_ENABLE_CXX_FLAGS=""
 CT_CC_GCC_CORE_EXTRA_CONFIG_ARRAY=""
@@ -722,3 +716,4 @@ CT_ZLIB=y
 # CT_COMP_TOOLS_M4 is not set
 # CT_COMP_TOOLS_MAKE is not set
 CT_ALL_COMP_TOOLS_CHOICES="AUTOCONF AUTOMAKE BISON DTC LIBTOOL M4 MAKE"
+