build system: make compiler names configurable

The top-level Makefile hardcoded the host and cross compiler name
to "gcc".  Make it possible to set different values either on the
command line (make CROSS_COMPILER=clang) or in the configuration
file.

4 files changed, 12 insertions, 4 deletions

diff --git a/configs/mingw32_defconfig b/configs/mingw32_defconfig
index 0f674d45c..c5e108a30 100644
--- a/configs/mingw32_defconfig
+++ b/configs/mingw32_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
 # Busybox version: 1.37.0.git
-# Wed Dec 20 13:23:38 2023
+# Sat Jan 20 09:32:45 2024
 #
 CONFIG_HAVE_DOT_CONFIG=y
 # CONFIG_PLATFORM_POSIX is not set
@@ -74,6 +74,8 @@ CONFIG_OVERRIDE_APPLETS=""
 # CONFIG_FEATURE_INDIVIDUAL is not set
 # CONFIG_FEATURE_SHARED_BUSYBOX is not set
 CONFIG_CROSS_COMPILER_PREFIX="i686-w64-mingw32-"
+CONFIG_HOST_COMPILER="gcc"
+CONFIG_CROSS_COMPILER="gcc"
 CONFIG_SYSROOT=""
 CONFIG_EXTRA_CFLAGS=""
 CONFIG_EXTRA_LDFLAGS=""
diff --git a/configs/mingw64_defconfig b/configs/mingw64_defconfig
index 37f95f4c8..341da22d6 100644
--- a/configs/mingw64_defconfig
+++ b/configs/mingw64_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
 # Busybox version: 1.37.0.git
-# Wed Dec 20 13:23:38 2023
+# Sat Jan 20 09:32:45 2024
 #
 CONFIG_HAVE_DOT_CONFIG=y
 # CONFIG_PLATFORM_POSIX is not set
@@ -74,6 +74,8 @@ CONFIG_OVERRIDE_APPLETS=""
 # CONFIG_FEATURE_INDIVIDUAL is not set
 # CONFIG_FEATURE_SHARED_BUSYBOX is not set
 CONFIG_CROSS_COMPILER_PREFIX="x86_64-w64-mingw32-"
+CONFIG_HOST_COMPILER="gcc"
+CONFIG_CROSS_COMPILER="gcc"
 CONFIG_SYSROOT=""
 CONFIG_EXTRA_CFLAGS=""
 CONFIG_EXTRA_LDFLAGS=""
diff --git a/configs/mingw64a_defconfig b/configs/mingw64a_defconfig
index 0ee83fe11..8eb8bbcfa 100644
--- a/configs/mingw64a_defconfig
+++ b/configs/mingw64a_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
 # Busybox version: 1.37.0.git
-# Wed Dec 20 13:23:38 2023
+# Sat Jan 20 09:32:45 2024
 #
 CONFIG_HAVE_DOT_CONFIG=y
 # CONFIG_PLATFORM_POSIX is not set
@@ -74,6 +74,8 @@ CONFIG_OVERRIDE_APPLETS=""
 # CONFIG_FEATURE_INDIVIDUAL is not set
 # CONFIG_FEATURE_SHARED_BUSYBOX is not set
 CONFIG_CROSS_COMPILER_PREFIX="aarch64-w64-mingw32-"
+CONFIG_HOST_COMPILER="clang"
+CONFIG_CROSS_COMPILER="clang"
 CONFIG_SYSROOT=""
 CONFIG_EXTRA_CFLAGS=""
 CONFIG_EXTRA_LDFLAGS=""
diff --git a/configs/mingw64u_defconfig b/configs/mingw64u_defconfig
index f26b17ec9..4218c57a5 100644
--- a/configs/mingw64u_defconfig
+++ b/configs/mingw64u_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
 # Busybox version: 1.37.0.git
-# Wed Dec 20 13:23:38 2023
+# Sat Jan 20 09:32:45 2024
 #
 CONFIG_HAVE_DOT_CONFIG=y
 # CONFIG_PLATFORM_POSIX is not set
@@ -74,6 +74,8 @@ CONFIG_OVERRIDE_APPLETS=""
 # CONFIG_FEATURE_INDIVIDUAL is not set
 # CONFIG_FEATURE_SHARED_BUSYBOX is not set
 CONFIG_CROSS_COMPILER_PREFIX="x86_64-w64-mingw32-"
+CONFIG_HOST_COMPILER="gcc"
+CONFIG_CROSS_COMPILER="gcc"
 CONFIG_SYSROOT=""
 CONFIG_EXTRA_CFLAGS=""
 CONFIG_EXTRA_LDFLAGS=""