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author | Thomas Weißschuh <thomas@t-8ch.de> | 2024-04-16 09:26:22 +0200 |
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committer | Thomas Weißschuh <thomas@t-8ch.de> | 2024-04-16 09:28:52 +0200 |
commit | 543f991f62659b9a3ff67f9cda3456b2a5bb3f98 (patch) | |
tree | 699ff573e1d8a9ad262472a4aef1b96d212c1430 | |
parent | 4d5441ec53337edae2b9f7deef0e21d700c06b4d (diff) | |
download | util-linux-543f991f62659b9a3ff67f9cda3456b2a5bb3f98.tar.gz |
all_errnos/all_syscalls: don't hardcode AWK invocation
Use the buildsystem to find a usable awk implementation and use that.
Reported-by: Firas Khalil Khana <firasuke@gmail.com>
Link: https://github.com/util-linux/util-linux/pull/2949
Reported-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
https://lore.kernel.org/util-linux/31ccace2e5912ffc428e065cd66764088c625c4d.camel@physik.fu-berlin.de/
Signed-off-by: Thomas Weißschuh <thomas@t-8ch.de>
-rw-r--r-- | configure.ac | 1 | ||||
-rw-r--r-- | meson.build | 7 | ||||
-rw-r--r-- | misc-utils/Makemodule.am | 4 | ||||
-rwxr-xr-x | tools/all_errnos | 4 | ||||
-rwxr-xr-x | tools/all_syscalls | 4 |
5 files changed, 14 insertions, 6 deletions
diff --git a/configure.ac b/configure.ac index 2fff2de09d..2e6e0eed6c 100644 --- a/configure.ac +++ b/configure.ac @@ -132,6 +132,7 @@ AC_PROG_CC AM_PROG_CC_C_O AC_PROG_MKDIR_P AC_PROG_YACC +AC_PROG_AWK # Don't use autotools integrated LEX/YACC support for libsmartcols AC_PATH_PROG([FLEX], [flex]) diff --git a/meson.build b/meson.build index 21822f0bd4..bc8c40471a 100644 --- a/meson.build +++ b/meson.build @@ -896,6 +896,7 @@ conf.set('USE_TTY_GROUP', have ? 1 : false) bison = find_program('bison') flex = find_program('flex') +awk = find_program('gawk', 'mawk', 'nawk', 'awk') build_hwclock = not get_option('build-hwclock').disabled() bison_gen = generator( @@ -2768,7 +2769,8 @@ endif errnos_h = custom_target('errnos.h', input : 'tools/all_errnos', output : 'errnos.h', - command : ['tools/all_errnos', cc.cmd_array(), get_option('c_args')], + command : ['tools/all_errnos', awk.full_path(), + cc.cmd_array(), get_option('c_args')], ) opt = not get_option('build-lsfd').require(lib_rt.found()).disabled() @@ -3085,7 +3087,8 @@ endif syscalls_h = custom_target('syscalls.h', input : 'tools/all_syscalls', output : 'syscalls.h', - command : ['tools/all_syscalls', cc.cmd_array(), get_option('c_args')], + command : ['tools/all_syscalls', awk.full_path(), + cc.cmd_array(), get_option('c_args')], ) if cc.compiles(fs.read('include/audit-arch.h'), name : 'has AUDIT_ARCH_NATIVE') diff --git a/misc-utils/Makemodule.am b/misc-utils/Makemodule.am index 7622a5d7be..841275eb6e 100644 --- a/misc-utils/Makemodule.am +++ b/misc-utils/Makemodule.am @@ -1,6 +1,6 @@ errnos.h: $(top_srcdir)/tools/all_errnos @echo ' GEN $@' - @$(top_srcdir)/tools/all_errnos $(CC) $(CFLAGS) + @$(top_srcdir)/tools/all_errnos "$(AWK)" $(CC) $(CFLAGS) -include errnos.h.deps CLEANFILES += errnos.h errnos.h.deps @@ -338,7 +338,7 @@ misc-utils/enosys.c: syscalls.h errnos.h syscalls.h: $(top_srcdir)/tools/all_syscalls @echo ' GEN $@' - @$(top_srcdir)/tools/all_syscalls $(CC) $(CFLAGS) + @$(top_srcdir)/tools/all_syscalls "$(AWK)" $(CC) $(CFLAGS) -include syscalls.h.deps CLEANFILES += syscalls.h syscalls.h.deps diff --git a/tools/all_errnos b/tools/all_errnos index 4b662aa8f3..137713d401 100755 --- a/tools/all_errnos +++ b/tools/all_errnos @@ -5,6 +5,8 @@ set -e set -o pipefail +AWK="$1" +shift OUTPUT=errnos.h ERRNO_INCLUDES=" #include <sys/errno.h> @@ -13,6 +15,6 @@ ERRNO_INCLUDES=" trap 'rm -f $OUTPUT $OUTPUT.deps' ERR "$@" -MD -MF "$OUTPUT.deps" <<< "$ERRNO_INCLUDES" -dM -E - \ - | gawk 'match($0, /^#[ \t]*define[ \t]*E([^ ]+)/, res) { print "UL_ERRNO(\"E" res[1] "\", E" res[1] ")" }' \ + | "$AWK" 'match($0, /^#[ \t]*define[ \t]*E([^ ]+)/, res) { print "UL_ERRNO(\"E" res[1] "\", E" res[1] ")" }' \ | sort \ > "$OUTPUT" diff --git a/tools/all_syscalls b/tools/all_syscalls index f2f91b3aef..15984e5287 100755 --- a/tools/all_syscalls +++ b/tools/all_syscalls @@ -3,6 +3,8 @@ set -e set -o pipefail +AWK="$1" +shift OUTPUT=syscalls.h SYSCALL_INCLUDES=" #include <sys/syscall.h> @@ -11,6 +13,6 @@ SYSCALL_INCLUDES=" trap 'rm -f $OUTPUT $OUTPUT.deps' ERR "$@" -MD -MF "$OUTPUT.deps" <<< "$SYSCALL_INCLUDES" -dM -E - \ - | gawk 'match($0, /^#define __NR_([^ ]+)/, res) { print "UL_SYSCALL(\"" res[1] "\", __NR_" res[1] ")" }' \ + | "$AWK" 'match($0, /^#define __NR_([^ ]+)/, res) { print "UL_SYSCALL(\"" res[1] "\", __NR_" res[1] ")" }' \ | sort \ > "$OUTPUT" |