From 1abc7f5500fff8422f34826a006648d8741d83d3 Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Sun, 18 Oct 2009 19:20:24 -0700 Subject: [PATCH] perf tools: Display better error messages on missing packages Check for libelf headers and glibc headers separately so that the error message correctly identifies which package installation is missing/needed. Signed-off-by: Randy Dunlap Cc: paulus@samba.org Cc: a.p.zijlstra@chello.nl Cc: efault@gmx.de Cc: fweisbec@gmail.com Cc: Arnaldo Carvalho de Melo LKML-Reference: <4ADBCCE8.3060300@oracle.com> Signed-off-by: Ingo Molnar --- tools/perf/Makefile | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 2400e5068a2f..db89a6de9d06 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -431,8 +431,12 @@ ifeq ($(uname_S),Darwin) PTHREAD_LIBS = endif +ifneq ($(shell sh -c "(echo '\#include '; echo 'int main(void) { const char * version = gnu_get_libc_version(); return (long)version; }') | $(CC) -x c - $(ALL_CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o /dev/null $(ALL_LDFLAGS) > /dev/null 2>&1 && echo y"), y) + msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]); +endif + ifneq ($(shell sh -c "(echo '\#include '; echo 'int main(void) { Elf * elf = elf_begin(0, ELF_C_READ_MMAP, 0); return (long)elf; }') | $(CC) -x c - $(ALL_CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o /dev/null $(ALL_LDFLAGS) > /dev/null 2>&1 && echo y"), y) - msg := $(error No libelf.h/libelf found, please install libelf-dev/elfutils-libelf-devel and glibc-dev[el]); + msg := $(error No libelf.h/libelf found, please install libelf-dev/elfutils-libelf-devel); endif ifdef NO_DEMANGLE