Module: check_mk Branch: master Commit: f473f681fe47c774fe9972d143ff76fcc0b91e29 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=f473f681fe47c7… Author: Sven Panne <sp(a)mathias-kettner.de> Date: Thu Aug 2 11:01:48 2018 +0200 Handle dual C++ ABI, unbreaks older distros. Change-Id: Icff3f0e69c510adc311d4c41f67a1643fb60635d --- omd/packages/googletest/Makefile | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/omd/packages/googletest/Makefile b/omd/packages/googletest/Makefile index 6d8f34e..e6712cd 100644 --- a/omd/packages/googletest/Makefile +++ b/omd/packages/googletest/Makefile @@ -28,7 +28,27 @@ $(DIR)/Makefile.in: $(DIR).tar.gz cd $(DIR) && autoreconf -i $(DIR)/Makefile: $(DIR)/Makefile.in - cd $(DIR) && ./configure --disable-shared +# NOTE: We have to use a recent C++ compiler, otherwise we will get linker +# errors later when we use the libraries we compile here. For some (sad) +# background, see e.g.: +# +# https://gcc.gnu.org/onlinedocs/libstdc++/manual/using_dual_abi.html +# https://developers.redhat.com/blog/2015/02/05/gcc5-and-the-c11-abi/ +# +#basically what part of AC_PROC_CXX does + @CXX="" ; \ + for PROG in g++-8 g++-7 clang++-6.0 clang++-5.0 g++-6 clang++-4.0 g++-5 clang++-3.9 clang++-3.8 clang++-3.7 clang++-3.6 clang++-3.5 g++-4.9 g++ clang++; do \ + echo -n "checking for $$PROG... "; SAVED_IFS=$$IFS; IFS=: ; \ + for DIR in $$PATH; do \ + IFS=$$SAVED_IFS ; \ + test -z "$$DIR" && DIR=. ; \ + ABS_PROG="$$DIR/$$PROG" ; \ + test -x "$$ABS_PROG" && { CXX="$$ABS_PROG"; echo "$$CXX"; break 2; } ; \ + done ; \ + echo "no"; IFS=$$SAVED_IFS ; \ + done ; \ + test -z "$$CXX" && { echo "error: no C++ compiler found" >&2 ; exit 1; } ; \ + cd $(DIR) && ./configure --disable-shared CXX="$$CXX" install: