From 52a7957cabc961d25b2eb765c34ca4e06844e197 Mon Sep 17 00:00:00 2001
From: "Alexandru N. Onea" <alexandru.onea@harman.com>
Date: Tue, 9 Apr 2019 21:51:27 +0300
Subject: Add check action to version-bump.sh; Activate checks

---
 CMakeLists.txt          |  6 ++++++
 Makefile                |  7 +++++--
 meson.build             |  7 +++++++
 scripts/version-bump.sh | 20 ++++++++++++++++++++
 4 files changed, 38 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cb31c58..c927706 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -17,6 +17,12 @@ add_library("tinyalsa" ${HDRS} ${SRCS})
 target_compile_options("tinyalsa" PRIVATE -Wall -Wextra -Werror -Wfatal-errors)
 target_include_directories("tinyalsa" PRIVATE "include")
 
+add_custom_command(TARGET "tinyalsa"
+    POST_BUILD
+    COMMENT "Checking version against the changelog"
+    WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
+    COMMAND ${PROJECT_SOURCE_DIR}/scripts/version-bump.sh check)
+
 macro(ADD_EXAMPLE EXAMPLE)
     add_executable(${EXAMPLE} ${ARGN})
     target_link_libraries(${EXAMPLE} "tinyalsa")
diff --git a/Makefile b/Makefile
index 4de58df..ea9bfef 100644
--- a/Makefile
+++ b/Makefile
@@ -7,8 +7,10 @@ export LIBDIR ?= $(PREFIX)/lib
 export BINDIR ?= $(PREFIX)/bin
 export MANDIR ?= $(PREFIX)/share/man
 
-export TINYALSA_VERSION_MAJOR = $(shell scripts/version-bump.sh -s print major)
-export TINYALSA_VERSION       = $(shell scripts/version-bump.sh -s print      )
+export VERSIONSCRIPT = $(shell pwd)/scripts/version-bump.sh
+
+export TINYALSA_VERSION_MAJOR = $(shell $(VERSIONSCRIPT) -s print major)
+export TINYALSA_VERSION       = $(shell $(VERSIONSCRIPT) -s print      )
 
 .PHONY: all
 all:
@@ -16,6 +18,7 @@ all:
 	$(MAKE) -C utils
 	$(MAKE) -C doxygen
 	$(MAKE) -C examples
+	$(VERSIONSCRIPT) check
 
 .PHONY: clean
 clean:
diff --git a/meson.build b/meson.build
index dda722d..04edda5 100644
--- a/meson.build
+++ b/meson.build
@@ -10,6 +10,13 @@ tinyalsa = library('tinyalsa',
   version: meson.project_version(),
   install: true)
 
+log_version = run_command(find_program('scripts/version-bump.sh'), 'check')
+if log_version.returncode() != 0
+  error(log_version.stderr())
+endif
+
+message(log_version.stdout())
+
 # For use as a Meson subproject
 tinyalsa_dep = declare_dependency(link_with: tinyalsa,
   include_directories: include_directories('include'))
diff --git a/scripts/version-bump.sh b/scripts/version-bump.sh
index 287580b..05fbf37 100755
--- a/scripts/version-bump.sh
+++ b/scripts/version-bump.sh
@@ -6,6 +6,7 @@
 #
 # -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
 VERSION_FILE="include/tinyalsa/version.h"
+CHANGELOG_FILE="debian/changelog"
 
 # -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
 #
@@ -154,6 +155,21 @@ bump_version()
   return 0
 }
 
+check_version()
+{
+  get_version
+
+  LOG_VERSION=$(grep -m 1 "^tinyalsa (" ${CHANGELOG_FILE}| sed "s/[^0-9.]*//g")
+  REF_VERSION="${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}"
+
+  if [ "${LOG_VERSION}" != "${REF_VERSION}" ]; then
+    die "Changelog version (${LOG_VERSION}) does not match package version (${REF_VERSION})."
+  fi
+
+  printf "Changelog version (${LOG_VERSION}) OK!${LF}"
+  return 0
+}
+
 # -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
 #
 #   Command Line parsing
@@ -175,6 +191,10 @@ parse_command()
       bump_version "$2"
       exit $?
       ;;
+    check)
+      check_version
+      exit $?
+      ;;
     *)
       die "Unsupported action \"$1\"."
       ;;
-- 
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