Date: Tue, 31 Dec 2024 19:21:03 +0800 From: wonderzyp(a)gmail.com Subject: [Crash-utility] [PATCH] Check whether the patch command is installed before compiling To: devel(a)lists.crash-utility.osci.io Cc: yeping.zheng(a)nio.com, "yeping.zheng" <wonderzyp(a)gmail.com&gt; Message-ID: <20241231112106.1105816-1-wonderzyp(a)gmail.com&gt; From: "yeping.zheng" <wonderzyp(a)gmail.com&gt; When using fedora40 build crash utility, it cannot compile successfully with the following log at end: > crash build failed > make[1]: *** [Makefile:267: gdb_merge] Error 1 > make: *** [Makefile:258: all] Error 2 It took me some time to find out that the failure was caused by not installing the patch command. To make it easier for others to locate this problem, this patch checks whether the patch command is available before compiling.

How do you think about it?

Thanks, yeping. Signed-off-by: yeping.zheng <yeping.zheng(a)nio.com&gt; --- Makefile | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Makefile b/Makefile index 60dad18..0dfe0a5 100644 --- a/Makefile +++ b/Makefile @@ -259,6 +259,9 @@ all: make_configure # @$(MAKE) extensions gdb_merge: force + @if [ -z "$(shell command -v patch)" ]; then \ + echo "patch is not installed. Please install it."; \ + exit 1; fi @if [ ! -f ${GDB}/README ]; then \ $(MAKE) gdb_unzip; fi @echo "${LDFLAGS} -lz -ldl -rdynamic" > ${GDB}/gdb/mergelibs -- 2.47.1