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| author | Masahiro Yamada <masahiroy@kernel.org> | 2022-12-11 11:54:48 +0900 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2022-12-13 22:29:10 +0900 |
| commit | 3122c84409d578a5df8bcb1953547e0b871ac4c2 (patch) | |
| tree | 1909485b0ac97f85bf942af4d1a9f41e20c81023 /scripts/kconfig/mconf-cfg.sh | |
| parent | 6768fa4bcb6c1618248f135d04b9287ba2724ae0 (diff) | |
| download | linux-3122c84409d578a5df8bcb1953547e0b871ac4c2.tar.gz linux-3122c84409d578a5df8bcb1953547e0b871ac4c2.tar.bz2 linux-3122c84409d578a5df8bcb1953547e0b871ac4c2.zip | |
kconfig: refactor Makefile to reduce process forks
Refactor Makefile and use read-file macro. For Make >= 4.2, it can read
out a file by using the built-in function.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nicolas Schier <nicolas@fjasle.eu>
Diffstat (limited to 'scripts/kconfig/mconf-cfg.sh')
| -rwxr-xr-x | scripts/kconfig/mconf-cfg.sh | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/scripts/kconfig/mconf-cfg.sh b/scripts/kconfig/mconf-cfg.sh index 025b565e0b7c..1e61f50a5905 100755 --- a/scripts/kconfig/mconf-cfg.sh +++ b/scripts/kconfig/mconf-cfg.sh @@ -1,19 +1,22 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 +cflags=$1 +libs=$2 + PKG="ncursesw" PKG2="ncurses" if [ -n "$(command -v ${HOSTPKG_CONFIG})" ]; then if ${HOSTPKG_CONFIG} --exists $PKG; then - echo cflags=\"$(${HOSTPKG_CONFIG} --cflags $PKG)\" - echo libs=\"$(${HOSTPKG_CONFIG} --libs $PKG)\" + ${HOSTPKG_CONFIG} --cflags ${PKG} > ${cflags} + ${HOSTPKG_CONFIG} --libs ${PKG} > ${libs} exit 0 fi - if ${HOSTPKG_CONFIG} --exists $PKG2; then - echo cflags=\"$(${HOSTPKG_CONFIG} --cflags $PKG2)\" - echo libs=\"$(${HOSTPKG_CONFIG} --libs $PKG2)\" + if ${HOSTPKG_CONFIG} --exists ${PKG2}; then + ${HOSTPKG_CONFIG} --cflags ${PKG2} > ${cflags} + ${HOSTPKG_CONFIG} --libs ${PKG2} > ${libs} exit 0 fi fi @@ -22,22 +25,22 @@ fi # (Even if it is installed, some distributions such as openSUSE cannot # find ncurses by pkg-config.) if [ -f /usr/include/ncursesw/ncurses.h ]; then - echo cflags=\"-D_GNU_SOURCE -I/usr/include/ncursesw\" - echo libs=\"-lncursesw\" + echo -D_GNU_SOURCE -I/usr/include/ncursesw > ${cflags} + echo -lncursesw > ${libs} exit 0 fi if [ -f /usr/include/ncurses/ncurses.h ]; then - echo cflags=\"-D_GNU_SOURCE -I/usr/include/ncurses\" - echo libs=\"-lncurses\" + echo -D_GNU_SOURCE -I/usr/include/ncurses > ${cflags} + echo -lncurses > ${libs} exit 0 fi # As a final fallback before giving up, check if $HOSTCC knows of a default # ncurses installation (e.g. from a vendor-specific sysroot). if echo '#include <ncurses.h>' | ${HOSTCC} -E - >/dev/null 2>&1; then - echo cflags=\"-D_GNU_SOURCE\" - echo libs=\"-lncurses\" + echo -D_GNU_SOURCE > ${cflags} + echo -lncurses > ${libs} exit 0 fi |