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| author | Laura Abbott <labbott@redhat.com> | 2018-07-10 03:46:02 +0300 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-07-17 19:18:05 +0300 |
| commit | f92d19e0ef9bbbb2984845682e740934ad45473b (patch) | |
| tree | baa208d84abaa2d8bcddf07b358cdd33bb081ac2 | |
| parent | 8377bd2b9ee1be35b39b5523f640a2b75ddd7c4e (diff) | |
| download | linux-f92d19e0ef9bbbb2984845682e740934ad45473b.tar.xz | |
kbuild: Use HOST*FLAGS options from the command line
Now that we have the rename in place, reuse the HOST*FLAGS options as
something that can be set from the command line and included with the
rest of the flags.
Signed-off-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
| -rw-r--r-- | Documentation/kbuild/kbuild.txt | 16 | ||||
| -rw-r--r-- | Makefile | 9 |
2 files changed, 21 insertions, 4 deletions
diff --git a/Documentation/kbuild/kbuild.txt b/Documentation/kbuild/kbuild.txt index 114c7ce7b58d..8390c360d4b3 100644 --- a/Documentation/kbuild/kbuild.txt +++ b/Documentation/kbuild/kbuild.txt @@ -50,6 +50,22 @@ LDFLAGS_MODULE -------------------------------------------------- Additional options used for $(LD) when linking modules. +HOSTCFLAGS +-------------------------------------------------- +Additional flags to be passed to $(HOSTCC) when building host programs. + +HOSTCXXFLAGS +-------------------------------------------------- +Additional flags to be passed to $(HOSTCXX) when building host programs. + +HOSTLDFLAGS +-------------------------------------------------- +Additional flags to be passed when linking host programs. + +HOSTLDLIBS +-------------------------------------------------- +Additional libraries to link against when building host programs. + KBUILD_KCONFIG -------------------------------------------------- Set the top-level Kconfig file to the value of this environment @@ -360,10 +360,11 @@ HOST_LFS_LIBS := $(shell getconf LFS_LIBS 2>/dev/null) HOSTCC = gcc HOSTCXX = g++ KBUILD_HOSTCFLAGS := -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 \ - -fomit-frame-pointer -std=gnu89 $(HOST_LFS_CFLAGS) -KBUILD_HOSTCXXFLAGS := -O2 $(HOST_LFS_CFLAGS) -KBUILD_HOSTLDFLAGS := $(HOST_LFS_LDFLAGS) -KBUILD_HOSTLDLIBS := $(HOST_LFS_LIBS) + -fomit-frame-pointer -std=gnu89 $(HOST_LFS_CFLAGS) \ + $(HOSTCFLAGS) +KBUILD_HOSTCXXFLAGS := -O2 $(HOST_LFS_CFLAGS) $(HOSTCXXFLAGS) +KBUILD_HOSTLDFLAGS := $(HOST_LFS_LDFLAGS) $(HOSTLDFLAGS) +KBUILD_HOSTLDLIBS := $(HOST_LFS_LIBS) $(HOSTLDLIBS) # Make variables (CC, etc...) AS = $(CROSS_COMPILE)as |