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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 <randy.dunlap@oracle.com> Cc: paulus@samba.org Cc: a.p.zijlstra@chello.nl Cc: efault@gmx.de Cc: fweisbec@gmail.com Cc: Arnaldo Carvalho de Melo <acme@redhat.com> LKML-Reference: <4ADBCCE8.3060300@oracle.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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1 changed files with 5 additions and 1 deletions
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@ -431,8 +431,12 @@ ifeq ($(uname_S),Darwin)
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PTHREAD_LIBS =
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endif
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ifneq ($(shell sh -c "(echo '\#include <gnu/libc-version.h>'; 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)
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msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]);
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endif
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ifneq ($(shell sh -c "(echo '\#include <libelf.h>'; 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)
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msg := $(error No libelf.h/libelf found, please install libelf-dev/elfutils-libelf-devel and glibc-dev[el]);
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msg := $(error No libelf.h/libelf found, please install libelf-dev/elfutils-libelf-devel);
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endif
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ifdef NO_DEMANGLE
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