From: Peter Korsgaard Date: Sat, 23 Sep 2017 17:18:12 +0000 (+0200) Subject: openjpeg: fix build without C++ support X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d2911fec6a02cfd9324c96a4dada9c493929c26b;p=buildroot.git openjpeg: fix build without C++ support Fixes: http://autobuild.buildroot.net/results/e2f/e2ff0a7fa2b911157edf6c43a8eed797b22edd46/ http://autobuild.buildroot.net/results/670/6706339e7df2f2e7d0d7a15663bed185ca55c2a1/ Openjpeg is written in C, but with the move to CMake the build system now errors out if a C++ compiler isn't available. Fix it by patching the CMakeLists.txt to not require C++ support. Patch submitted upstream: https://github.com/uclouvain/openjpeg/pull/1027 Signed-off-by: Peter Korsgaard Signed-off-by: Arnout Vandecappelle (Essensium/Mind) --- diff --git a/package/openjpeg/0004-CMakeLists.txt-Don-t-require-a-C-compiler.patch b/package/openjpeg/0004-CMakeLists.txt-Don-t-require-a-C-compiler.patch new file mode 100644 index 0000000000..13cceef195 --- /dev/null +++ b/package/openjpeg/0004-CMakeLists.txt-Don-t-require-a-C-compiler.patch @@ -0,0 +1,34 @@ +From 786ddcd1475adc6193c59d53e0d8ed2c502f2b00 Mon Sep 17 00:00:00 2001 +From: Peter Korsgaard +Date: Sat, 23 Sep 2017 18:49:31 +0200 +Subject: [PATCH] CMakeLists.txt: Don't require a C++ compiler + +By default, CMake assumes that the project is using both C and C++. By +explicitly passing 'C' as argument of the project() macro, we tell CMake +that only C is used, which prevents CMake from erroring out if a C++ +compiler doesn't exist. + +Submitted upstream: +https://github.com/uclouvain/openjpeg/pull/1027 + +Signed-off-by: Peter Korsgaard +--- + CMakeLists.txt | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/CMakeLists.txt b/CMakeLists.txt +index ec42bc99..d80eb48b 100644 +--- a/CMakeLists.txt ++++ b/CMakeLists.txt +@@ -24,7 +24,7 @@ endif() + #string(TOLOWER ${OPENJPEG_NAMESPACE} OPENJPEG_LIBRARY_NAME) + set(OPENJPEG_LIBRARY_NAME openjp2) + +-project(${OPENJPEG_NAMESPACE}) ++project(${OPENJPEG_NAMESPACE} C) + + # Do full dependency headers. + include_regular_expression("^.*$") +-- +2.11.0 +