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From: Matteo Croce <mcroce@linux.microsoft.com>
To: dwarves@vger.kernel.org
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Subject: [PATCH] CMakeList.txt: make python optional
Date: Mon, 30 Aug 2021 17:04:40 +0200	[thread overview]
Message-ID: <20210830150440.1525773-1-mcroce@linux.microsoft.com> (raw)

From: Matteo Croce <mcroce@microsoft.com>

ostra-cg, which requires python, is installed in the destination dir.
Make it optional for embedded distributions which doesn't have the
python interpreter available.

Signed-off-by: Matteo Croce <mcroce@microsoft.com>
---
 CMakeLists.txt | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4140574..8523bce 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -61,6 +61,7 @@ find_package(DWARF REQUIRED)
 find_package(ZLIB REQUIRED)
 find_package(argp REQUIRED)
 find_package(obstack REQUIRED)
+find_package(Python3 QUIET)
 
 # make sure git submodule(s) are checked out
 find_package(Git QUIET)
@@ -185,8 +186,10 @@ install(FILES dwarves.h dwarves_emit.h dwarves_reorganize.h
 	      elfcreator.h elf_symtab.h hash.h libctf.h
 	DESTINATION ${CMAKE_INSTALL_PREFIX}/include/dwarves/)
 install(FILES man-pages/pahole.1 DESTINATION ${CMAKE_INSTALL_PREFIX}/share/man/man1/)
-install(PROGRAMS ostra/ostra-cg DESTINATION ${CMAKE_INSTALL_PREFIX}/bin)
+if(Python3_FOUND)
+	install(PROGRAMS ostra/ostra-cg DESTINATION ${CMAKE_INSTALL_PREFIX}/bin)
+	install(FILES ostra/python/ostra.py DESTINATION ${CMAKE_INSTALL_PREFIX}/share/dwarves/runtime/python)
+endif()
 install(PROGRAMS btfdiff fullcircle DESTINATION ${CMAKE_INSTALL_PREFIX}/bin)
-install(FILES ostra/python/ostra.py DESTINATION ${CMAKE_INSTALL_PREFIX}/share/dwarves/runtime/python)
 install(FILES lib/Makefile lib/ctracer_relay.c lib/ctracer_relay.h lib/linux.blacklist.cu
 	DESTINATION ${CMAKE_INSTALL_PREFIX}/share/dwarves/runtime)
-- 
2.31.1


             reply	other threads:[~2021-08-30 15:04 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-30 15:04 Matteo Croce [this message]
2021-08-30 18:57 ` Arnaldo Carvalho de Melo

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