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@xxxxxxxxxx> --- Changes from v3: https://lore.kernel.org/all/20220304041449.939308-1-ctshao@xxxxxxxxxx - Dereference variables using {} instead of () in shell scripts - Tested with make allmodconfig Changes from v2: https://lore.kernel.org/all/20220302193638.11034-1-ctshao@xxxxxxxxxx/ - Fix more open coded instance of pkg-config in scripts and certs - Tested with make allmodconfig Changes from v1: https://lore.kernel.org/all/20220301230629.1892828-1-ctshao@xxxxxxxxxx/ - Make the commit message more clearer. --- Makefile | 3 ++- certs/Makefile | 4 ++-- scripts/Makefile | 4 ++-- scripts/dtc/Makefile | 6 +++--- scripts/kconfig/gconf-cfg.sh | 10 +++++----- scripts/kconfig/mconf-cfg.sh | 14 +++++++------- scripts/kconfig/nconf-cfg.sh | 14 +++++++------- scripts/kconfig/qconf-cfg.sh | 14 +++++++------- tools/objtool/Makefile | 4 ++-- 9 files changed, 37 insertions(+), 36 deletions(-) diff --git a/Makefile b/Makefile index daeb5c88b50b..f6c5bef7e141 100644 --- 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 diff --git a/certs/Makefile b/certs/Makefile index 3ea7fe60823f..fa540d14ef2d 100644 --- a/certs/Makefile +++ b/certs/Makefile @@ -89,5 +89,5 @@ 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/dtc/Makefile b/scripts/dtc/Makefile index 95aaf7431bff..743fc08827ea 100644 --- a/scripts/dtc/Makefile +++ b/scripts/dtc/Makefile @@ -18,7 +18,7 @@ fdtoverlay-objs := $(libfdt) fdtoverlay.o util.o # 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 yaml-0.1 --libs) +HOSTLDLIBS_dtc := $(shell $(HOSTPKG_CONFIG) yaml-0.1 --libs) endif # Generated files need one more search path to include headers in source tree diff --git a/scripts/kconfig/gconf-cfg.sh b/scripts/kconfig/gconf-cfg.sh index 480ecd8b9f41..4da4e39dcb53 100755 --- a/scripts/kconfig/gconf-cfg.sh +++ b/scripts/kconfig/gconf-cfg.sh @@ -3,14 +3,14 @@ PKG="gtk+-2.0 gmodule-2.0 libglade-2.0" -if [ -z "$(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 "*" 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 $PKG)\" diff --git a/scripts/kconfig/mconf-cfg.sh b/scripts/kconfig/mconf-cfg.sh index b520e407a8eb..05837ed07fbd 100755 --- a/scripts/kconfig/mconf-cfg.sh +++ b/scripts/kconfig/mconf-cfg.sh @@ -4,16 +4,16 @@ PKG="ncursesw" PKG2="ncurses" -if [ -n "$(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 $PKG2)\" exit 0 fi fi diff --git a/scripts/kconfig/nconf-cfg.sh b/scripts/kconfig/nconf-cfg.sh index c212255070c0..e8d8f12d93ac 100755 --- a/scripts/kconfig/nconf-cfg.sh +++ b/scripts/kconfig/nconf-cfg.sh @@ -4,16 +4,16 @@ PKG="ncursesw menuw panelw" PKG2="ncurses menu panel" -if [ -n "$(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 $PKG2)\" exit 0 fi fi diff --git a/scripts/kconfig/qconf-cfg.sh b/scripts/kconfig/qconf-cfg.sh index fa564cd795b7..9b695e5cd9b3 100755 --- a/scripts/kconfig/qconf-cfg.sh +++ b/scripts/kconfig/qconf-cfg.sh @@ -3,22 +3,22 @@ PKG="Qt5Core Qt5Gui Qt5Widgets" -if [ -z "$(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 92ce4fce7bc7..549acc5859e9 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) -- 2.35.1.616.g0bdcbb4464-goog
