From d5ea4fece4508bf8e72b659cd22fa4840d8d61e5 Mon Sep 17 00:00:00 2001 From: Chun-Tse Shao Date: Fri, 1 Apr 2022 23:18:02 +0000 Subject: [PATCH] kbuild: Allow kernel installation packaging to override pkg-config 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 Reviewed-by: Nick Desaulniers Signed-off-by: Masahiro Yamada --- Makefile | 3 ++- certs/Makefile | 4 ++-- scripts/Makefile | 4 ++-- 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, 37 insertions(+), 36 deletions(-) diff --git a/Makefile b/Makefile index 8c7de9a72ea2..d9336e783be3 100644 --- a/Makefile +++ b/Makefile @@ -436,6 +436,7 @@ else HOSTCC = gcc HOSTCXX = g++ endif +HOSTPKG_CONFIG = pkg-config KBUILD_USERHOSTCFLAGS := -Wall -Wmissing-prototypes -Wstrict-prototypes \ -O2 -fomit-frame-pointer -std=gnu11 \ @@ -533,7 +534,7 @@ 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 diff --git a/certs/Makefile b/certs/Makefile index d8443cfb1c40..e4a0488133f0 100644 --- a/certs/Makefile +++ b/certs/Makefile @@ -74,5 +74,5 @@ targets += x509_revocation_list hostprogs := extract-cert -HOSTCFLAGS_extract-cert.o = $(shell pkg-config --cflags libcrypto 2> /dev/null) -HOSTLDLIBS_extract-cert = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto) +HOSTCFLAGS_extract-cert.o = $(shell $(HOSTPKG_CONFIG) --cflags libcrypto 2> /dev/null) +HOSTLDLIBS_extract-cert = $(shell $(HOSTPKG_CONFIG) --libs libcrypto 2> /dev/null || echo -lcrypto) diff --git a/scripts/Makefile b/scripts/Makefile index ce5aa9030b74..f084f08ed176 100644 --- a/scripts/Makefile +++ b/scripts/Makefile @@ -14,8 +14,8 @@ hostprogs-always-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-cert HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include HOSTLDLIBS_sorttable = -lpthread HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include -HOSTCFLAGS_sign-file.o = $(shell pkg-config --cflags libcrypto 2> /dev/null) -HOSTLDLIBS_sign-file = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto) +HOSTCFLAGS_sign-file.o = $(shell $(HOSTPKG_CONFIG) --cflags libcrypto 2> /dev/null) +HOSTLDLIBS_sign-file = $(shell $(HOSTPKG_CONFIG) --libs libcrypto 2> /dev/null || echo -lcrypto) ifdef CONFIG_UNWINDER_ORC ifeq ($(ARCH),x86_64) diff --git a/scripts/kconfig/gconf-cfg.sh b/scripts/kconfig/gconf-cfg.sh index 480ecd8b9f41..cbd90c28c05f 100755 --- 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 $PKG)\" diff --git a/scripts/kconfig/mconf-cfg.sh b/scripts/kconfig/mconf-cfg.sh index b520e407a8eb..025b565e0b7c 100755 --- a/scripts/kconfig/mconf-cfg.sh +++ b/scripts/kconfig/mconf-cfg.sh @@ -4,16 +4,16 @@ PKG="ncursesw" PKG2="ncurses" -if [ -n "$(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 package." 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 ${HOSTPKG_CONFIG} to find the" echo >&2 "* ncurses installed in a non-default location." echo >&2 "*" exit 1 diff --git a/scripts/kconfig/nconf-cfg.sh b/scripts/kconfig/nconf-cfg.sh index c212255070c0..3a10bac2adb3 100755 --- a/scripts/kconfig/nconf-cfg.sh +++ b/scripts/kconfig/nconf-cfg.sh @@ -4,16 +4,16 @@ PKG="ncursesw menuw panelw" PKG2="ncurses menu panel" -if [ -n "$(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 package." 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 ${HOSTPKG_CONFIG} to find the" echo >&2 "* ncurses installed in a non-default location." echo >&2 "*" exit 1 diff --git a/scripts/kconfig/qconf-cfg.sh b/scripts/kconfig/qconf-cfg.sh index fa564cd795b7..9b695e5cd9b3 100755 --- a/scripts/kconfig/qconf-cfg.sh +++ b/scripts/kconfig/qconf-cfg.sh @@ -3,22 +3,22 @@ PKG="Qt5Core Qt5Gui Qt5Widgets" -if [ -z "$(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 diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile index 0dbd397f319d..29a92781b2ae 100644 --- a/tools/objtool/Makefile +++ b/tools/objtool/Makefile @@ -19,8 +19,8 @@ LIBSUBCMD = $(LIBSUBCMD_OUTPUT)libsubcmd.a 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)