50 lines
2.5 KiB
Diff
50 lines
2.5 KiB
Diff
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From f54894580da85e33f934c5c9bf5ab32d3fcce18b Mon Sep 17 00:00:00 2001
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From: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
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Date: Wed, 30 Nov 2016 16:52:51 +0000
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Subject: [PATCH] doc/examples/Makefile.am: define C and C++ compilers for
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CMake
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This prevents build failures when cross-compiling.
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If we don't define the compiler, it will use the one from the host
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machine. For instance "/usr/bin/c++", which is incorrect.
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The failure looks like this:
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.............................................................
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[ 10%] Building CXX object CMakeFiles/tracepoint-provider.dir/tracepoint-provider.cpp.o
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/usr/bin/c++ -Dtracepoint_provider_EXPORTS -I/br/output/build/lttng-libust-2.9.0/doc/examples/cmake-multiple-shared-libraries/. -isystem /br/output/build/lttng-libust-2.9.0/include -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -fPIC -o CMakeFiles/tracepoint-provider.dir/tracepoint-provider.cpp.o -c /br/output/build/lttng-libust-2.9.0/doc/examples/cmake-multiple-shared-libraries/tracepoint-provider.cpp
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In file included from /br/output/build/lttng-libust-2.9.0/include/lttng/tracepoint.h:29:0,
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from /br/output/build/lttng-libust-2.9.0/doc/examples/cmake-multiple-shared-libraries/tracepoint-provider.h:32,
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from /br/output/build/lttng-libust-2.9.0/doc/examples/cmake-multiple-shared-libraries/tracepoint-provider.cpp:26:
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/br/output/build/lttng-libust-2.9.0/include/lttng/tracepoint-rcu.h:26:27: fatal error: urcu/compiler.h: No such file or directory
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#include <urcu/compiler.h>
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^
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compilation terminated.
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.............................................................
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Pull request URL: https://github.com/lttng/lttng-ust/pull/41
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Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
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---
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doc/examples/Makefile.am | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/doc/examples/Makefile.am b/doc/examples/Makefile.am
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index 424b844..5bc1f4c 100644
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--- a/doc/examples/Makefile.am
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+++ b/doc/examples/Makefile.am
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@@ -152,7 +152,9 @@ all-local:
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cmake \
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-DCMAKE_INCLUDE_PATH="$(abs_top_srcdir)/include;$(abs_top_builddir)/include" \
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-DCMAKE_LIBRARY_PATH="$(abs_top_builddir)/liblttng-ust/.libs" \
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+ -DCMAKE_C_COMPILER="$(CC)" \
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-DCMAKE_C_FLAGS="$(CFLAGS) $(CPPFLAGS)" \
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+ -DCMAKE_CXX_COMPILER="$(CXX)" \
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-DCMAKE_CXX_FLAGS="$(CXXFLAGS) $(CPPFLAGS)" \
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-DCMAKE_EXE_LINKER_FLAGS="$(LDFLAGS)" \
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.. && \
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--
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2.10.1
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