package/gcc: add support for D language

Since version 9.1, GCC provides support for the D programming language [1].

So add a Kconfig entry to enable support for it.

[1] https://dlang.org/

Signed-off-by: Eric Le Bihan <eric.le.bihan.dev@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

diff --git a/package/gcc/Config.in.host b/package/gcc/Config.in.host
index 75be7c48cc1f77717061b2cee0920c9943102aba..aeea21c0fbdfffcc25331ea2e8e225095e9ee291 100644 (file)
--- a/package/gcc/Config.in.host
+++ b/package/gcc/Config.in.host
@@ -77,6 +77,19 @@ config BR2_GCC_SUPPORTS_LIBCILKRTS
        bool
        default y if !BR2_TOOLCHAIN_GCC_AT_LEAST_8
 
+config BR2_GCC_SUPPORTS_DLANG
+       bool
+       depends on BR2_TOOLCHAIN_GCC_AT_LEAST_9
+       depends on BR2_TOOLCHAIN_USES_GLIBC
+       default y if BR2_aarch64
+       default y if BR2_arm
+       default y if BR2_i386
+       default y if BR2_mips || BR2_mipsel
+       default y if BR2_mips64 || BR2_mips64el
+       default y if BR2_powerpc || BR2_powerpc64 || BR2_powerpc64le
+       default y if BR2_x86_64
+       default y if BR2_riscv && !BR2_RISCV_64
+
 config BR2_GCC_VERSION
        string
        default "5.5.0"     if BR2_GCC_VERSION_5_X
@@ -118,6 +131,15 @@ config BR2_TOOLCHAIN_BUILDROOT_FORTRAN
          Fortran language and you want Fortran libraries to be
          installed on your target system.
 
+config BR2_TOOLCHAIN_BUILDROOT_DLANG
+       bool "Enable D language support"
+       depends on BR2_GCC_SUPPORTS_DLANG
+       select BR2_TOOLCHAIN_HAS_DLANG
+       help
+         Enable this option if you want your toolchain to support the
+         D language and you want D libraries to be installed on your
+         target system.
+
 config BR2_GCC_ENABLE_LTO
        bool "Enable compiler link-time-optimization support"
        select BR2_BINUTILS_ENABLE_LTO

diff --git a/package/gcc/gcc-final/gcc-final.mk b/package/gcc/gcc-final/gcc-final.mk
index f478fde0d76f46113a5045cab6db775154342dd6..79c88a5d60dcafd2e7af791d1d6238e497e0083b 100644 (file)
--- a/package/gcc/gcc-final/gcc-final.mk
+++ b/package/gcc/gcc-final/gcc-final.mk
@@ -55,6 +55,7 @@ endef
 # Languages supported by the cross-compiler
 GCC_FINAL_CROSS_LANGUAGES-y = c
 GCC_FINAL_CROSS_LANGUAGES-$(BR2_INSTALL_LIBSTDCPP) += c++
+GCC_FINAL_CROSS_LANGUAGES-$(BR2_TOOLCHAIN_BUILDROOT_DLANG) += d
 GCC_FINAL_CROSS_LANGUAGES-$(BR2_TOOLCHAIN_BUILDROOT_FORTRAN) += fortran
 GCC_FINAL_CROSS_LANGUAGES = $(subst $(space),$(comma),$(GCC_FINAL_CROSS_LANGUAGES-y))
 
@@ -172,6 +173,10 @@ ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
 HOST_GCC_FINAL_USR_LIBS += libstdc++
 endif
 
+ifeq ($(BR2_TOOLCHAIN_BUILDROOT_DLANG),y)
+HOST_GCC_FINAL_USR_LIBS += libgdruntime libgphobos
+endif
+
 ifeq ($(BR2_TOOLCHAIN_BUILDROOT_FORTRAN),y)
 HOST_GCC_FINAL_USR_LIBS += libgfortran
 # fortran needs quadmath on x86 and x86_64