From: Chun-Tse Shao <ctshao@google.com>
To: rostedt@goodmis.org, ndesaulniers@google.com, nicolas@fjasle.eu,
robh+dt@kernel.org
Cc: Chun-Tse Shao <ctshao@google.com>,
Masahiro Yamada <masahiroy@kernel.org>,
Michal Marek <michal.lkml@markovi.net>,
David Howells <dhowells@redhat.com>,
David Woodhouse <dwmw2@infradead.org>,
Frank Rowand <frowand.list@gmail.com>,
Josh Poimboeuf <jpoimboe@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org,
keyrings@vger.kernel.org, devicetree@vger.kernel.org
Subject: [PATCH v4] config: Allow kernel installation packaging to override pkg-config
Date: Sun, 6 Mar 2022 22:30:17 +0000 [thread overview]
Message-ID: <20220306223016.2239094-1-ctshao@google.com> (raw)
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>
---
Changes from v3: https://lore.kernel.org/all/20220304041449.939308-1-ctshao@google.com
- Dereference variables using {} instead of () in shell scripts
- Tested with make allmodconfig
Changes from v2: https://lore.kernel.org/all/20220302193638.11034-1-ctshao@google.com/
- 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@google.com/
- 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
next reply other threads:[~2022-03-06 22:39 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-06 22:30 Chun-Tse Shao [this message]
2022-03-07 18:17 ` [PATCH v4] config: Allow kernel installation packaging to override pkg-config Nick Desaulniers
2022-03-07 22:50 ` Chun-Tse Shao
2022-03-08 4:01 ` Masahiro Yamada
2022-03-08 5:26 ` Chun-Tse Shao
2022-03-16 2:51 ` Chun-Tse Shao
2022-03-22 7:42 ` Masahiro Yamada
2022-03-22 17:19 ` Nick Desaulniers
2022-03-22 20:21 ` Chun-Tse Shao
2022-03-31 21:58 ` Chun-Tse Shao
2022-04-01 14:42 ` Masahiro Yamada
2022-04-01 23:42 ` Chun-Tse Shao
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