From: Chun-Tse Shao ctshao@google.com
commit d5ea4fece4508bf8e72b659cd22fa4840d8d61e5 upstream.
Add HOSTPKG_CONFIG to allow tooling that builds the kernel to override what pkg-config and parameters are used.
Signed-off-by: Chun-Tse Shao ctshao@google.com Reviewed-by: Nick Desaulniers ndesaulniers@google.com Signed-off-by: Masahiro Yamada masahiroy@kernel.org [swboyd@chromium.org: Drop certs/Makefile hunk that doesn't apply because pkg-config isn't used there, add dtc/Makefile hunk to fix dtb builds] Signed-off-by: Stephen Boyd swboyd@chromium.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- Makefile | 3 ++- scripts/Makefile | 4 ++-- scripts/dtc/Makefile | 6 +++--- scripts/kconfig/gconf-cfg.sh | 12 ++++++------ scripts/kconfig/mconf-cfg.sh | 16 ++++++++-------- scripts/kconfig/nconf-cfg.sh | 16 ++++++++-------- scripts/kconfig/qconf-cfg.sh | 14 +++++++------- tools/objtool/Makefile | 4 ++-- 8 files changed, 38 insertions(+), 37 deletions(-)
--- a/Makefile +++ b/Makefile @@ -430,6 +430,7 @@ else HOSTCC = gcc HOSTCXX = g++ endif +HOSTPKG_CONFIG = pkg-config
export KBUILD_USERCFLAGS := -Wall -Wmissing-prototypes -Wstrict-prototypes \ -O2 -fomit-frame-pointer -std=gnu89 @@ -525,7 +526,7 @@ KBUILD_LDFLAGS_MODULE := KBUILD_LDFLAGS := CLANG_FLAGS :=
-export ARCH SRCARCH CONFIG_SHELL BASH HOSTCC KBUILD_HOSTCFLAGS CROSS_COMPILE LD CC +export ARCH SRCARCH CONFIG_SHELL BASH HOSTCC KBUILD_HOSTCFLAGS CROSS_COMPILE LD CC HOSTPKG_CONFIG export CPP AR NM STRIP OBJCOPY OBJDUMP READELF PAHOLE RESOLVE_BTFIDS LEX YACC AWK INSTALLKERNEL export PERL PYTHON3 CHECK CHECKFLAGS MAKE UTS_MACHINE HOSTCXX export KGZIP KBZIP2 KLZOP LZMA LZ4 XZ ZSTD --- a/scripts/Makefile +++ b/scripts/Makefile @@ -3,8 +3,8 @@ # scripts contains sources for various helper programs used throughout # the kernel for the build process.
-CRYPTO_LIBS = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto) -CRYPTO_CFLAGS = $(shell pkg-config --cflags libcrypto 2> /dev/null) +CRYPTO_LIBS = $(shell $(HOSTPKG_CONFIG) --libs libcrypto 2> /dev/null || echo -lcrypto) +CRYPTO_CFLAGS = $(shell $(HOSTPKG_CONFIG) --cflags libcrypto 2> /dev/null)
hostprogs-always-$(CONFIG_BUILD_BIN2C) += bin2c hostprogs-always-$(CONFIG_KALLSYMS) += kallsyms --- a/scripts/dtc/Makefile +++ b/scripts/dtc/Makefile @@ -18,7 +18,7 @@ fdtoverlay-objs := $(libfdt) fdtoverlay. # Source files need to get at the userspace version of libfdt_env.h to compile HOST_EXTRACFLAGS += -I $(srctree)/$(src)/libfdt
-ifeq ($(shell pkg-config --exists yaml-0.1 2>/dev/null && echo yes),) +ifeq ($(shell $(HOSTPKG_CONFIG) --exists yaml-0.1 2>/dev/null && echo yes),) ifneq ($(CHECK_DT_BINDING)$(CHECK_DTBS),) $(error dtc needs libyaml for DT schema validation support. \ Install the necessary libyaml development package.) @@ -27,9 +27,9 @@ HOST_EXTRACFLAGS += -DNO_YAML else dtc-objs += yamltree.o # To include <yaml.h> installed in a non-default path -HOSTCFLAGS_yamltree.o := $(shell pkg-config --cflags yaml-0.1) +HOSTCFLAGS_yamltree.o := $(shell $(HOSTPKG_CONFIG) --cflags yaml-0.1) # To link libyaml installed in a non-default path -HOSTLDLIBS_dtc := $(shell pkg-config --libs yaml-0.1) +HOSTLDLIBS_dtc := $(shell $(HOSTPKG_CONFIG) --libs yaml-0.1) endif
# Generated files need one more search path to include headers in source tree --- a/scripts/kconfig/gconf-cfg.sh +++ b/scripts/kconfig/gconf-cfg.sh @@ -3,14 +3,14 @@
PKG="gtk+-2.0 gmodule-2.0 libglade-2.0"
-if [ -z "$(command -v pkg-config)" ]; then +if [ -z "$(command -v ${HOSTPKG_CONFIG})" ]; then echo >&2 "*" - echo >&2 "* 'make gconfig' requires 'pkg-config'. Please install it." + echo >&2 "* 'make gconfig' requires '${HOSTPKG_CONFIG}'. Please install it." echo >&2 "*" exit 1 fi
-if ! pkg-config --exists $PKG; then +if ! ${HOSTPKG_CONFIG} --exists $PKG; then echo >&2 "*" echo >&2 "* Unable to find the GTK+ installation. Please make sure that" echo >&2 "* the GTK+ 2.0 development package is correctly installed." @@ -19,12 +19,12 @@ if ! pkg-config --exists $PKG; then exit 1 fi
-if ! pkg-config --atleast-version=2.0.0 gtk+-2.0; then +if ! ${HOSTPKG_CONFIG} --atleast-version=2.0.0 gtk+-2.0; then echo >&2 "*" echo >&2 "* GTK+ is present but version >= 2.0.0 is required." echo >&2 "*" exit 1 fi
-echo cflags="$(pkg-config --cflags $PKG)" -echo libs="$(pkg-config --libs $PKG)" +echo cflags="$(${HOSTPKG_CONFIG} --cflags $PKG)" +echo libs="$(${HOSTPKG_CONFIG} --libs $PKG)" --- a/scripts/kconfig/mconf-cfg.sh +++ b/scripts/kconfig/mconf-cfg.sh @@ -4,16 +4,16 @@ PKG="ncursesw" PKG2="ncurses"
-if [ -n "$(command -v pkg-config)" ]; then - if pkg-config --exists $PKG; then - echo cflags="$(pkg-config --cflags $PKG)" - echo libs="$(pkg-config --libs $PKG)" +if [ -n "$(command -v ${HOSTPKG_CONFIG})" ]; then + if ${HOSTPKG_CONFIG} --exists $PKG; then + echo cflags="$(${HOSTPKG_CONFIG} --cflags $PKG)" + echo libs="$(${HOSTPKG_CONFIG} --libs $PKG)" exit 0 fi
- if pkg-config --exists $PKG2; then - echo cflags="$(pkg-config --cflags $PKG2)" - echo libs="$(pkg-config --libs $PKG2)" + if ${HOSTPKG_CONFIG} --exists $PKG2; then + echo cflags="$(${HOSTPKG_CONFIG} --cflags $PKG2)" + echo libs="$(${HOSTPKG_CONFIG} --libs $PKG2)" exit 0 fi fi @@ -46,7 +46,7 @@ echo >&2 "* Unable to find the ncurses p echo >&2 "* Install ncurses (ncurses-devel or libncurses-dev" echo >&2 "* depending on your distribution)." echo >&2 "*" -echo >&2 "* You may also need to install pkg-config to find the" +echo >&2 "* You may also need to install ${HOSTPKG_CONFIG} to find the" echo >&2 "* ncurses installed in a non-default location." echo >&2 "*" exit 1 --- a/scripts/kconfig/nconf-cfg.sh +++ b/scripts/kconfig/nconf-cfg.sh @@ -4,16 +4,16 @@ PKG="ncursesw menuw panelw" PKG2="ncurses menu panel"
-if [ -n "$(command -v pkg-config)" ]; then - if pkg-config --exists $PKG; then - echo cflags="$(pkg-config --cflags $PKG)" - echo libs="$(pkg-config --libs $PKG)" +if [ -n "$(command -v ${HOSTPKG_CONFIG})" ]; then + if ${HOSTPKG_CONFIG} --exists $PKG; then + echo cflags="$(${HOSTPKG_CONFIG} --cflags $PKG)" + echo libs="$(${HOSTPKG_CONFIG} --libs $PKG)" exit 0 fi
- if pkg-config --exists $PKG2; then - echo cflags="$(pkg-config --cflags $PKG2)" - echo libs="$(pkg-config --libs $PKG2)" + if ${HOSTPKG_CONFIG} --exists $PKG2; then + echo cflags="$(${HOSTPKG_CONFIG} --cflags $PKG2)" + echo libs="$(${HOSTPKG_CONFIG} --libs $PKG2)" exit 0 fi fi @@ -44,7 +44,7 @@ echo >&2 "* Unable to find the ncurses p echo >&2 "* Install ncurses (ncurses-devel or libncurses-dev" echo >&2 "* depending on your distribution)." echo >&2 "*" -echo >&2 "* You may also need to install pkg-config to find the" +echo >&2 "* You may also need to install ${HOSTPKG_CONFIG} to find the" echo >&2 "* ncurses installed in a non-default location." echo >&2 "*" exit 1 --- a/scripts/kconfig/qconf-cfg.sh +++ b/scripts/kconfig/qconf-cfg.sh @@ -3,22 +3,22 @@
PKG="Qt5Core Qt5Gui Qt5Widgets"
-if [ -z "$(command -v pkg-config)" ]; then +if [ -z "$(command -v ${HOSTPKG_CONFIG})" ]; then echo >&2 "*" - echo >&2 "* 'make xconfig' requires 'pkg-config'. Please install it." + echo >&2 "* 'make xconfig' requires '${HOSTPKG_CONFIG}'. Please install it." echo >&2 "*" exit 1 fi
-if pkg-config --exists $PKG; then - echo cflags="-std=c++11 -fPIC $(pkg-config --cflags $PKG)" - echo libs="$(pkg-config --libs $PKG)" - echo moc="$(pkg-config --variable=host_bins Qt5Core)/moc" +if ${HOSTPKG_CONFIG} --exists $PKG; then + echo cflags="-std=c++11 -fPIC $(${HOSTPKG_CONFIG} --cflags $PKG)" + echo libs="$(${HOSTPKG_CONFIG} --libs $PKG)" + echo moc="$(${HOSTPKG_CONFIG} --variable=host_bins Qt5Core)/moc" exit 0 fi
echo >&2 "*" -echo >&2 "* Could not find Qt5 via pkg-config." +echo >&2 "* Could not find Qt5 via ${HOSTPKG_CONFIG}." echo >&2 "* Please install Qt5 and make sure it's in PKG_CONFIG_PATH" echo >&2 "*" exit 1 --- a/tools/objtool/Makefile +++ b/tools/objtool/Makefile @@ -19,8 +19,8 @@ LIBSUBCMD = $(LIBSUBCMD_OUTPUT)libsubcm OBJTOOL := $(OUTPUT)objtool OBJTOOL_IN := $(OBJTOOL)-in.o
-LIBELF_FLAGS := $(shell pkg-config libelf --cflags 2>/dev/null) -LIBELF_LIBS := $(shell pkg-config libelf --libs 2>/dev/null || echo -lelf) +LIBELF_FLAGS := $(shell $(HOSTPKG_CONFIG) libelf --cflags 2>/dev/null) +LIBELF_LIBS := $(shell $(HOSTPKG_CONFIG) libelf --libs 2>/dev/null || echo -lelf)
all: $(OBJTOOL)