diff options
| -rw-r--r-- | config_host.mk.in | 1 | ||||
| -rw-r--r-- | configure.ac | 5 | ||||
| -rw-r--r-- | solenv/gbuild/platform/unxgcc.mk | 1 |
3 files changed, 7 insertions, 0 deletions
diff --git a/config_host.mk.in b/config_host.mk.in index 2e81fecc2d45..697d788b510c 100644 --- a/config_host.mk.in +++ b/config_host.mk.in @@ -299,6 +299,7 @@ export KDE_LIBS=$(gb_SPACE)@KDE_LIBS@ export KRB5_LIBS=@KRB5_LIBS@ export LCMS2_CFLAGS=$(gb_SPACE)@LCMS2_CFLAGS@ export LCMS2_LIBS=$(gb_SPACE)@LCMS2_LIBS@ +export LD_PLUGIN=@LD_PLUGIN@ @x_LDFLAGS@ export LDFLAGS=@LDFLAGS@ export LFS_CFLAGS=@LFS_CFLAGS@ export LIBBASE_JAR=@LIBBASE_JAR@ diff --git a/configure.ac b/configure.ac index cf9a3a7a6ce6..4e5715681c9b 100644 --- a/configure.ac +++ b/configure.ac @@ -5690,6 +5690,11 @@ AC_SUBST(COMPILER_PLUGINS) AC_SUBST(CLANGDIR) AC_SUBST(CLANGBUILD) +# Plugin to help linker. +# Add something like LD_PLUGIN=/usr/lib64/LLVMgold.so to your autogen.input. +# This makes --enable-lto build with clang work. +AC_SUBST(LD_PLUGIN) + dnl =================================================================== dnl Set the MinGW sys-root dnl =================================================================== diff --git a/solenv/gbuild/platform/unxgcc.mk b/solenv/gbuild/platform/unxgcc.mk index 20a84e467775..86be4061ae7a 100644 --- a/solenv/gbuild/platform/unxgcc.mk +++ b/solenv/gbuild/platform/unxgcc.mk @@ -198,6 +198,7 @@ define gb_LinkTarget__command_staticlink $(call gb_Helper_abbreviate_dirs,\ rm -f $(1) && \ $(gb_AR) -rsu $(1) \ + $(if $(LD_PLUGIN),--plugin $(LD_PLUGIN)) \ $(foreach object,$(COBJECTS),$(call gb_CObject_get_target,$(object))) \ $(foreach object,$(CXXOBJECTS),$(call gb_CxxObject_get_target,$(object))) \ $(foreach object,$(ASMOBJECTS),$(call gb_AsmObject_get_target,$(object))) \ |