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cmake: fix resolving libdwarf

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Change-Id: I14573f1ac7d779b4c90ed44cc310d4f584374559
This commit is contained in:
Masamichi Takagi
2020-06-19 17:24:21 +09:00
parent 612f364e6a
commit 0e787b731e
1 changed files with 11 additions and 9 deletions
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20
CMakeLists.txt
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@@ -4,7 +4,7 @@ if (NOT CMAKE_BUILD_TYPE)
set (CMAKE_BUILD_TYPE "Debug" CACHE STRING "Build type: Debug Release..." FORCE) set (CMAKE_BUILD_TYPE "Debug" CACHE STRING "Build type: Debug Release..." FORCE)
endif (NOT CMAKE_BUILD_TYPE) endif (NOT CMAKE_BUILD_TYPE)
enable_language(C ASM CXX) enable_language(C ASM)
project(mckernel C ASM) project(mckernel C ASM)
set(MCKERNEL_VERSION "1.7.0") set(MCKERNEL_VERSION "1.7.0")
@@ -136,15 +136,17 @@ if (NOT LIBIBERTY)
message(FATAL_ERROR "error: couldn't find libiberty") message(FATAL_ERROR "error: couldn't find libiberty")
endif() endif()
# ignore libdwarf installed by libdwarf-devel-*.rpm because dwarf.h is located in /usr/include/libdwarf # libdwarf-devel provides /usr/lib64/libdwarf.so
execute_process(COMMAND bash -c "[[ -f /usr/include/libdwarf/dwarf.h ]] && echo YES" OUTPUT_VARIABLE BAD_DWARF_H OUTPUT_STRIP_TRAILING_WHITESPACE) find_library(LIBDWARF dwarf)
if (BAD_DWARF_H STREQUAL "YES")
message("WARNING: ignoring libdwarf installed by libdwarf-devel-*.rpm") # elfutils-devel provides /usr/include/dwarf.h
else() find_library(LIBEBL ebl)
find_library(LIBDWARF dwarf)
endif() if ((NOT LIBDWARF) OR (NOT LIBEBL))
if (NOT LIBDWARF)
message("WARNING: libdwarf will be compiled locally") message("WARNING: libdwarf will be compiled locally")
set(LIBDWARF LIBDWARF-NOTFOUND)
set(LIBEBL LIBEBL-NOTFOUND)
enable_language(CXX)
endif() endif()
if (ENABLE_QLMPI) if (ENABLE_QLMPI)