https://github.com/brho/akaros/compare/master...dlibenzi:build_info_depend
The following changes since commit 548361ec318c5381bc13eb7d9fa7e6f59d7081f1: Created a new Makefrag-user-app helper for building binaries (2015-12-21 12:56:49 -0500) are available in the git repository at: [email protected]:dlibenzi/akaros build_info_depend for you to fetch changes up to 80646b957221e5d3d2a7fea9722510fc2cbfd66e: Enable build info rebuild upon HEAD commit ID change (2015-12-21 11:24:36 -0800) ---------------------------------------------------------------- Davide Libenzi (1): Enable build info rebuild upon HEAD commit ID change .gitignore | 2 +- kern/src/Kbuild | 15 +++++++++++---- 2 files changed, 12 insertions(+), 5 deletions(-) diff --git a/.gitignore b/.gitignore index 20c022f..2c8ba61 100644 --- a/.gitignore +++ b/.gitignore @@ -19,7 +19,7 @@ ros-project.tmproj kern/boot kern/include/arch kern/src/arch -kern/src/build_info.c +kern/src/build_info.* kern/src/error.c user/parlib/include/arch Documentation/doxygen/rosdoc diff --git a/kern/src/Kbuild b/kern/src/Kbuild index c3af054..f4cb602 100644 --- a/kern/src/Kbuild +++ b/kern/src/Kbuild @@ -7,7 +7,14 @@ $(src)/error.c: $(AKAROS_ROOT)/include/ros/errno.h @echo "};" >> $(@) @echo "const int MAX_ERRNO = sizeof(errno_strings)/sizeof(errno_strings[0]);" >> $(@) -$(src)/build_info.c: +$(src)/build_info.cid: + @echo `git rev-parse HEAD` > $(src)/build_info.cid.tmp + @if [ ! -f $(src)/build_info.cid ] || \ + [ `cmp -s $(src)/build_info.cid $(src)/build_info.cid.tmp` -ne 0 ]; then \ + cp $(src)/build_info.cid.tmp $(src)/build_info.cid; fi; + @rm -f $(src)/build_info.cid.tmp + +$(src)/build_info.c: $(src)/build_info.cid ifeq ($(BUILD_INFO_FILE),) @echo "/* Automatically generated. DO NOT EDIT! */" > $(@) @echo "" >> $(@) @@ -17,17 +24,17 @@ ifeq ($(BUILD_INFO_FILE),) >> $(@) @echo "const char build_info_host[] = { \"`hostname`\" };"\ >> $(@) - @echo "const char build_info_commitid[] = { \"`git rev-parse HEAD`\" };"\ + @echo "const char build_info_commitid[] = { \"`cat $(src)/build_info.cid`\" };"\ >> $(@) @echo "const char build_info_version[] = { \"$(KERNELVERSION)\" };"\ >> $(@) @echo "const char build_info_version_name[] = { \"$(VERNAME)\" };"\ >> $(@) else - @cp $(BUILD_INFO_FILE) $(@) + cp $(BUILD_INFO_FILE) $(@) endif -clean-files += build_info.c error.c +clean-files += build_info.c build_info.cid error.c obj-y += alarm.o obj-y += apipe.o -- You received this message because you are subscribed to the Google Groups "Akaros" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. For more options, visit https://groups.google.com/d/optout.
