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configure: Add --with-gcc-toolchain for library version workarounds (clang-10).

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This commit is contained in:
Jason Volk 2022-06-20 20:02:21 -07:00
parent f53764cd7f
commit cad06cdb2c
1 changed files with 21 additions and 0 deletions
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21
configure.ac
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@ -529,6 +529,27 @@ AC_ARG_ENABLE(lowmem-compile, RB_HELP_STRING([--enable-lowmem-compile], [Enable
AM_CONDITIONAL([LOWMEM_COMPILE], [[[[ $lowmem_compile = "yes" ]]]])
dnl
dnl GCC toolchain selection (for clang)
dnl
AC_MSG_CHECKING(whether to use a specific GCC toolchain)
AC_ARG_WITH(gcc-toolchain, RB_HELP_STRING([--with-gcc-toolchain], [Path to GCC toolchain]),
[
with_gcc_toolchain=$withval
AC_MSG_RESULT([yes, "$with_gcc_toolchain"])
AC_SUBST(GCC_TOOLCHAIN, $with_gcc_toolchain)
AM_COND_IF(CLANG,
[
RB_VAR_PREPEND([CXXFLAGS], ["--gcc-toolchain=$with_gcc_toolchain"])
RB_VAR_PREPEND([LDFLAGS], ["--gcc-toolchain=$with_gcc_toolchain"])
], [
AC_MSG_WARN([--with-gcc-toolchain only applies to clang builds.])
])
], [
AC_MSG_RESULT([no])
])
dnl ***************************************************************************
dnl