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| author | Samuel Martin <s.martin49@gmail.com> | 2016-07-03 15:47:39 +0200 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2016-07-03 16:58:11 +0200 |
| commit | 5077bdd939a44815976ffa36e9f30a15935aeac2 (patch) | |
| tree | 90129f111de59ad8d4ecbfb3905904fe298a0aa3 /package/gcc | |
| parent | 7de668a1deae7d187bf2f0c30ee82e2a92ab81f8 (diff) | |
| download | buildroot-5077bdd939a44815976ffa36e9f30a15935aeac2.tar.gz buildroot-5077bdd939a44815976ffa36e9f30a15935aeac2.zip | |
package/gcc: fix fortran support
Fortran depends on libquadmath when available, make the buildroot
toolchain option depends on this new hidden symbol,
[Vincent: only do "HOST_GCC_FINAL_USR_LIBS += libquadmath" for i386 and
x86_64, otherwise it will fail saying "libquadmath.a: file not found"]
Signed-off-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'package/gcc')
| -rw-r--r-- | package/gcc/Config.in.host | 7 | ||||
| -rw-r--r-- | package/gcc/gcc-final/gcc-final.mk | 4 |
2 files changed, 11 insertions, 0 deletions
diff --git a/package/gcc/Config.in.host b/package/gcc/Config.in.host index 44a72f10cb..7d09b515d0 100644 --- a/package/gcc/Config.in.host +++ b/package/gcc/Config.in.host @@ -118,8 +118,15 @@ config BR2_TOOLCHAIN_BUILDROOT_CXX C++ language and you want C++ libraries to be installed on your target system. +comment "Fortran support needs a toolchain w/ wchar" + depends on BR2_TOOLCHAIN_HAS_LIBQUADMATH + depends on !BR2_USE_WCHAR # libquadmath + config BR2_TOOLCHAIN_BUILDROOT_FORTRAN bool "Enable Fortran support" + # on architecture building libquadmath, wchar is required + depends on !BR2_TOOLCHAIN_HAS_LIBQUADMATH || \ + (BR2_TOOLCHAIN_HAS_LIBQUADMATH && BR2_USE_WCHAR) help Enable this option if you want your toolchain to support the Fortran language and you want Fortran libraries to be diff --git a/package/gcc/gcc-final/gcc-final.mk b/package/gcc/gcc-final/gcc-final.mk index 78ceebad05..284d34cb1e 100644 --- a/package/gcc/gcc-final/gcc-final.mk +++ b/package/gcc/gcc-final/gcc-final.mk @@ -163,6 +163,10 @@ endif ifeq ($(BR2_TOOLCHAIN_BUILDROOT_FORTRAN),y) HOST_GCC_FINAL_USR_LIBS += libgfortran +# fortran needs quadmath on x86 and x86_64 +ifeq ($(BR2_TOOLCHAIN_HAS_LIBQUADMATH),y) +HOST_GCC_FINAL_USR_LIBS += libquadmath +endif endif ifeq ($(BR2_GCC_ENABLE_OPENMP),y) |
