diff options
| -rw-r--r-- | package/pkg-cmake.mk | 6 | ||||
| -rw-r--r-- | support/dependencies/check-host-cmake.mk | 18 | ||||
| -rwxr-xr-x | support/dependencies/check-host-cmake.sh | 39 |
3 files changed, 60 insertions, 3 deletions
diff --git a/package/pkg-cmake.mk b/package/pkg-cmake.mk index 4c6dc62270..aca9e61e04 100644 --- a/package/pkg-cmake.mk +++ b/package/pkg-cmake.mk @@ -85,7 +85,7 @@ define $(2)_CONFIGURE_CMDS cd $$($$(PKG)_BUILDDIR) && \ rm -f CMakeCache.txt && \ PATH=$$(BR_PATH) \ - $$($$(PKG)_CONF_ENV) $$(HOST_DIR)/usr/bin/cmake $$($$(PKG)_SRCDIR) \ + $$($$(PKG)_CONF_ENV) $$(BR2_CMAKE) $$($$(PKG)_SRCDIR) \ -DCMAKE_TOOLCHAIN_FILE="$$(HOST_DIR)/usr/share/buildroot/toolchainfile.cmake" \ -DCMAKE_BUILD_TYPE=$$(if $$(BR2_ENABLE_DEBUG),RelWithDebInfo,Release) \ -DCMAKE_INSTALL_PREFIX="/usr" \ @@ -110,7 +110,7 @@ define $(2)_CONFIGURE_CMDS cd $$($$(PKG)_BUILDDIR) && \ rm -f CMakeCache.txt && \ PATH=$$(BR_PATH) \ - $$(HOST_DIR)/usr/bin/cmake $$($$(PKG)_SRCDIR) \ + $$(BR2_CMAKE) $$($$(PKG)_SRCDIR) \ -DCMAKE_INSTALL_SO_NO_EXE=0 \ -DCMAKE_FIND_ROOT_PATH="$$(HOST_DIR)" \ -DCMAKE_FIND_ROOT_PATH_MODE_PROGRAM="BOTH" \ @@ -146,7 +146,7 @@ endif # primitives to find {C,LD}FLAGS, add it to the dependency list. $(2)_DEPENDENCIES += host-pkgconf -$(2)_DEPENDENCIES += host-cmake +$(2)_DEPENDENCIES += $(BR2_CMAKE_HOST_DEPENDENCY) # # Build step. Only define it if not already defined by the package .mk diff --git a/support/dependencies/check-host-cmake.mk b/support/dependencies/check-host-cmake.mk new file mode 100644 index 0000000000..8002278a3b --- /dev/null +++ b/support/dependencies/check-host-cmake.mk @@ -0,0 +1,18 @@ +# Versions before 3.0 are affected by the bug described in +# https://git.busybox.net/buildroot/commit/?id=ef2c1970e4bff3be3992014070392b0e6bc28bd2 +# and fixed in upstream CMake in version 3.0: +# https://cmake.org/gitweb?p=cmake.git;h=e8b8b37ef6fef094940d3384df5a1d421b9fa568 +# +# Set this to either 3.0 or higher, depending on the highest minimum +# version required by any of the packages bundled in Buildroot. If a +# package is bumped or a new one added, and it requires a higher +# version, our cmake infra will catch it and whine. +# +BR2_CMAKE_VERSION_MIN = 3.1 + +BR2_CMAKE ?= cmake +ifeq ($(call suitable-host-package,cmake,\ + $(BR2_CMAKE) $(BR2_CMAKE_VERSION_MIN)),) +BR2_CMAKE = $(HOST_DIR)/usr/bin/cmake +BR2_CMAKE_HOST_DEPENDENCY = host-cmake +endif diff --git a/support/dependencies/check-host-cmake.sh b/support/dependencies/check-host-cmake.sh new file mode 100755 index 0000000000..9b63b0648d --- /dev/null +++ b/support/dependencies/check-host-cmake.sh @@ -0,0 +1,39 @@ +#!/bin/sh + +candidate="${1}" +version_min="${2}" + +major_min="${version_min%.*}" +minor_min="${version_min#*.}" + +cmake=`which ${candidate}` +if [ ! -x "${cmake}" ]; then + # echo nothing: no suitable cmake found + exit 1 +fi + +# Extract version X.Y from versions in the form X.Y or X.Y.Z +# with X, Y and Z numbers with one or more digits each, e.g. +# 3.2 -> 3.2 +# 3.2.3 -> 3.2 +# 3.2.42 -> 3.2 +# 3.10 -> 3.10 +# 3.10.4 -> 3.10 +# 3.10.42 -> 3.10 +version="$(${cmake} --version \ + |sed -r -e '/.* ([[:digit:]]+\.[[:digit:]]+).*$/!d;' \ + -e 's//\1/' + )" +major="${version%.*}" +minor="${version#*.}" + +if [ ${major} -gt ${major_min} ]; then + echo "${cmake}" +else + if [ ${major} -eq ${major_min} -a ${minor} -ge ${minor_min} ]; then + echo "${cmake}" + else + # echo nothing: no suitable cmake found + exit 1 + fi +fi |
