diff options
Diffstat (limited to 'meta/recipes-devtools/binutils/binutils/0011-Check-for-clang-before-checking-gcc-version.patch')
-rw-r--r-- | meta/recipes-devtools/binutils/binutils/0011-Check-for-clang-before-checking-gcc-version.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils/0011-Check-for-clang-before-checking-gcc-version.patch b/meta/recipes-devtools/binutils/binutils/0011-Check-for-clang-before-checking-gcc-version.patch new file mode 100644 index 0000000000..728dee0908 --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/0011-Check-for-clang-before-checking-gcc-version.patch @@ -0,0 +1,45 @@ +From 75a17814ee39346612a2ff582fe5466201fa56b3 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Wed, 15 Apr 2020 14:17:20 -0700 +Subject: [PATCH] Check for clang before checking gcc version + +Clang advertises itself to be gcc 4.2.1, so when compiling this test +here fails since gcc < 4.4.5 did not support -static-libstdc++ but thats +not true for clang, so its better to make an additional check for clang +before resorting to gcc version check. This should let clang enable +static libstdc++ linking + +Upstream-Status: Pending + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + configure | 2 +- + configure.ac | 2 +- + 2 files changed, 2 insertions(+), 2 deletions(-) + +diff --git a/configure b/configure +index 7823f2c3784..52b6a1318ae 100755 +--- a/configure ++++ b/configure +@@ -5432,7 +5432,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + cat confdefs.h - <<_ACEOF >conftest.$ac_ext + /* end confdefs.h. */ + +-#if (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 5) ++#if !defined(__clang__) && ((__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 5)) + #error -static-libstdc++ not implemented + #endif + int main() {} +diff --git a/configure.ac b/configure.ac +index a390639bfa9..66b8de7d4fd 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -1411,7 +1411,7 @@ if test "$GCC" = yes; then + AC_MSG_CHECKING([whether g++ accepts -static-libstdc++ -static-libgcc]) + AC_LANG_PUSH(C++) + AC_LINK_IFELSE([AC_LANG_SOURCE([ +-#if (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 5) ++#if !defined(__clang__) && ((__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 5)) + #error -static-libstdc++ not implemented + #endif + int main() {}])], |