4796b5d6d1
* gnu/packages/patches/gcc-cross-gxx-include-dir.patch: New file. * gnu/packages/patches/gcc-10-cross-environment-variables.patch: New file. * gnu/packages/gcc.scm (gcc): Point to GCC-10. (gcc-objc): Point to GCC-OBJC-10. (gcc-objc++): Point to GCC-OBJC++-10. * gnu/packages/cross-base.scm (cross-gcc)[source](patches): Apply the new patches.
73 lines
2.6 KiB
Diff
73 lines
2.6 KiB
Diff
This patch reverts upstream commit b4d3485e4fc1d:
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https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=b4d3485e4fc1d029e620a59deb54b3f4f3f6b209
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Otherwise, GCC ends up searching the wrong target directory for cross-headers.
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diff --git a/gcc/configure b/gcc/configure
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--- a/gcc/configure
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+++ b/gcc/configure
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@@ -3689,11 +3689,6 @@ esac
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fi
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-# If both --with-sysroot and --with-gxx-include-dir are passed, we interpolate
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-# the former in the latter and, upon success, compute gcc_gxx_include_dir as
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-# relative to the sysroot.
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-gcc_gxx_include_dir_add_sysroot=0
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-
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# This logic must match libstdc++-v3/acinclude.m4:GLIBCXX_EXPORT_INSTALL_INFO.
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if test x${gcc_gxx_include_dir} = x; then
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if test x${enable_version_specific_runtime_libs} = xyes; then
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@@ -3705,10 +3700,15 @@ if test x${gcc_gxx_include_dir} = x; then
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fi
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gcc_gxx_include_dir="\$(libsubdir)/\$(libsubdir_to_prefix)$libstdcxx_incdir"
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fi
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-elif test "${with_sysroot+set}" = set; then
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+fi
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+
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+gcc_gxx_include_dir_add_sysroot=0
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+if test "${with_sysroot+set}" = set; then
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gcc_gxx_without_sysroot=`expr "${gcc_gxx_include_dir}" : "${with_sysroot}"'\(.*\)'`
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if test "${gcc_gxx_without_sysroot}"; then
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- gcc_gxx_include_dir="${gcc_gxx_without_sysroot}"
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+ if test x${with_sysroot} != x/; then
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+ gcc_gxx_include_dir="${gcc_gxx_without_sysroot}"
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+ fi
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gcc_gxx_include_dir_add_sysroot=1
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fi
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fi
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diff --git a/gcc/configure.ac b/gcc/configure.ac
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index 715fcba0482..88136e232df 100644
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--- a/gcc/configure.ac
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+++ b/gcc/configure.ac
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@@ -204,11 +204,6 @@ no) ;;
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*) gcc_gxx_include_dir=$with_gxx_include_dir ;;
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esac])
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-# If both --with-sysroot and --with-gxx-include-dir are passed, we interpolate
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-# the former in the latter and, upon success, compute gcc_gxx_include_dir as
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-# relative to the sysroot.
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-gcc_gxx_include_dir_add_sysroot=0
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-
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# This logic must match libstdc++-v3/acinclude.m4:GLIBCXX_EXPORT_INSTALL_INFO.
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if test x${gcc_gxx_include_dir} = x; then
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if test x${enable_version_specific_runtime_libs} = xyes; then
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@@ -220,10 +215,15 @@ if test x${gcc_gxx_include_dir} = x; then
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fi
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gcc_gxx_include_dir="\$(libsubdir)/\$(libsubdir_to_prefix)$libstdcxx_incdir"
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fi
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-elif test "${with_sysroot+set}" = set; then
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+fi
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+
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+gcc_gxx_include_dir_add_sysroot=0
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+if test "${with_sysroot+set}" = set; then
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gcc_gxx_without_sysroot=`expr "${gcc_gxx_include_dir}" : "${with_sysroot}"'\(.*\)'`
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if test "${gcc_gxx_without_sysroot}"; then
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- gcc_gxx_include_dir="${gcc_gxx_without_sysroot}"
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+ if test x${with_sysroot} != x/; then
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+ gcc_gxx_include_dir="${gcc_gxx_without_sysroot}"
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+ fi
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gcc_gxx_include_dir_add_sysroot=1
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fi
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fi
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