From 42825fc220f9d05c8db629709a94deeced42be7a Mon Sep 17 00:00:00 2001
From: Regina Pfeifer <regina@mailbox.org>
Date: Tue, 11 Dec 2018 09:08:42 +0100
Subject: MinGW: Fix locating BinUtils when compiler has a suffix

While all executables from a mingw toolchain share a common prefix,
only the ones provided with the compiler have a suffix, the binutils
do not.

Fixes: #18879
---
 Modules/CMakeDetermineCCompiler.cmake   | 3 ++-
 Modules/CMakeDetermineCXXCompiler.cmake | 3 ++-
 Modules/Compiler/GNU-FindBinUtils.cmake | 4 ++--
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/Modules/CMakeDetermineCCompiler.cmake b/Modules/CMakeDetermineCCompiler.cmake
index d7f6f97..3ec534f 100644
--- a/Modules/CMakeDetermineCCompiler.cmake
+++ b/Modules/CMakeDetermineCCompiler.cmake
@@ -139,8 +139,9 @@ if (CMAKE_CROSSCOMPILING  AND NOT _CMAKE_TOOLCHAIN_PREFIX)
 
   if(CMAKE_C_COMPILER_ID MATCHES "GNU|Clang|QCC")
     get_filename_component(COMPILER_BASENAME "${CMAKE_C_COMPILER}" NAME)
-    if (COMPILER_BASENAME MATCHES "^(.+-)(clang|g?cc)(-[0-9]+\\.[0-9]+\\.[0-9]+)?(\\.exe)?$")
+    if (COMPILER_BASENAME MATCHES "^(.+-)(clang|g?cc)(-[0-9]+(\\.[0-9]+)*)?(-[^.]+)?(\\.exe)?$")
       set(_CMAKE_TOOLCHAIN_PREFIX ${CMAKE_MATCH_1})
+      set(_CMAKE_COMPILER_SUFFIX ${CMAKE_MATCH_5})
     elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
       if(CMAKE_C_COMPILER_TARGET)
         set(_CMAKE_TOOLCHAIN_PREFIX ${CMAKE_C_COMPILER_TARGET}-)
diff --git a/Modules/CMakeDetermineCXXCompiler.cmake b/Modules/CMakeDetermineCXXCompiler.cmake
index bd878b2..68cb9fe 100644
--- a/Modules/CMakeDetermineCXXCompiler.cmake
+++ b/Modules/CMakeDetermineCXXCompiler.cmake
@@ -136,8 +136,9 @@ if (CMAKE_CROSSCOMPILING  AND NOT  _CMAKE_TOOLCHAIN_PREFIX)
 
   if("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU|Clang|QCC")
     get_filename_component(COMPILER_BASENAME "${CMAKE_CXX_COMPILER}" NAME)
-    if (COMPILER_BASENAME MATCHES "^(.+-)(clan)?[gc]\\+\\+(-[0-9]+\\.[0-9]+\\.[0-9]+)?(\\.exe)?$")
+    if (COMPILER_BASENAME MATCHES "^(.+-)(clan)?[gc]\\+\\+(-[0-9]+(\\.[0-9]+)*)?(-[^.]+)?(\\.exe)?$")
       set(_CMAKE_TOOLCHAIN_PREFIX ${CMAKE_MATCH_1})
+      set(_CMAKE_COMPILER_SUFFIX ${CMAKE_MATCH_5})
     elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
       if(CMAKE_CXX_COMPILER_TARGET)
         set(_CMAKE_TOOLCHAIN_PREFIX ${CMAKE_CXX_COMPILER_TARGET}-)
diff --git a/Modules/Compiler/GNU-FindBinUtils.cmake b/Modules/Compiler/GNU-FindBinUtils.cmake
index 16b7bbd..097fbf3 100644
--- a/Modules/Compiler/GNU-FindBinUtils.cmake
+++ b/Modules/Compiler/GNU-FindBinUtils.cmake
@@ -18,7 +18,7 @@ get_filename_component(__gcc_hints "${CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPIL
 find_program(CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_AR NAMES
     "${_CMAKE_TOOLCHAIN_PREFIX}gcc-ar-${__version_x_y}"
     "${_CMAKE_TOOLCHAIN_PREFIX}gcc-ar-${__version_x}"
-    "${_CMAKE_TOOLCHAIN_PREFIX}gcc-ar"
+    "${_CMAKE_TOOLCHAIN_PREFIX}gcc-ar${_CMAKE_COMPILER_SUFFIX}"
     HINTS ${__gcc_hints}
     DOC "A wrapper around 'ar' adding the appropriate '--plugin' option for the GCC compiler"
 )
@@ -28,7 +28,7 @@ mark_as_advanced(CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_AR)
 find_program(CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_RANLIB NAMES
     "${_CMAKE_TOOLCHAIN_PREFIX}gcc-ranlib-${__version_x_y}"
     "${_CMAKE_TOOLCHAIN_PREFIX}gcc-ranlib-${__version_x}"
-    "${_CMAKE_TOOLCHAIN_PREFIX}gcc-ranlib"
+    "${_CMAKE_TOOLCHAIN_PREFIX}gcc-ranlib${_CMAKE_COMPILER_SUFFIX}"
     HINTS ${__gcc_hints}
     DOC "A wrapper around 'ranlib' adding the appropriate '--plugin' option for the GCC compiler"
 )
-- 
cgit v0.12

