[gmt] 01/01: Add patch to use SOURCE_DATE_EPOCH instead of current date.

[Sebastiaan Couwenberg]

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sebastic pushed a commit to branch master
in repository gmt.

commit c6f9052864b640d20b8127cd0b5a060d68873269
Author: Bas Couwenberg <sebastic at xs4all.nl>
Date:   Sun May 15 18:04:54 2016 +0200

    Add patch to use SOURCE_DATE_EPOCH instead of current date.
---
 debian/changelog                       |  6 ++++++
 debian/patches/series                  |  1 +
 debian/patches/source_date_epoch.patch | 39 ++++++++++++++++++++++++++++++++++
 3 files changed, 46 insertions(+)

diff --git a/debian/changelog b/debian/changelog
index 63c73a7..8ec9cc2 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+gmt (5.2.1+dfsg-6) UNRELEASED; urgency=medium
+
+  * Add patch to use SOURCE_DATE_EPOCH instead of current date.
+
+ -- Bas Couwenberg <sebastic at debian.org>  Sun, 15 May 2016 18:04:37 +0200
+
 gmt (5.2.1+dfsg-5) unstable; urgency=medium
 
   * Bump Standards-Version to 3.9.8, no changes.
diff --git a/debian/patches/series b/debian/patches/series
index 19d3ed5..0878164 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -8,3 +8,4 @@ overridden-typo.patch
 written-typo.patch
 sparc-sighandler.patch
 spelling-errors.patch
+source_date_epoch.patch
diff --git a/debian/patches/source_date_epoch.patch b/debian/patches/source_date_epoch.patch
new file mode 100644
index 0000000..000e7d5
--- /dev/null
+++ b/debian/patches/source_date_epoch.patch
@@ -0,0 +1,39 @@
+Description: Use SOURCE_DATE_EPOCH instead of current date.
+Author: Bas Couwenberg <sebastic at debian.org>
+Forwarded: http://gmt.soest.hawaii.edu/issues/905
+
+--- a/cmake/modules/ConfigCMake.cmake
++++ b/cmake/modules/ConfigCMake.cmake
+@@ -77,16 +77,23 @@ set (GMT_VERSION_STRING "${GMT_PACKAGE_N
+ set (GMT_LONG_VERSION_STRING "${GMT_PACKAGE_NAME} - ${GMT_PACKAGE_DESCRIPTION_SUMMARY}, Version ${GMT_PACKAGE_VERSION_WITH_SVN_REVISION}")
+ 
+ # Get date
+-try_run (_exit_today _compiled_today
+-	${CMAKE_BINARY_DIR}/CMakeTmp
+-	${CMAKE_MODULE_PATH}/today.c
+-	CMAKE_FLAGS
+-	RUN_OUTPUT_VARIABLE _today)
++if(DEFINED ENV{SOURCE_DATE_EPOCH})
++	EXECUTE_PROCESS(
++	  COMMAND "date" "-u" "-d" "@$ENV{SOURCE_DATE_EPOCH}" "+%Y;%m;%d;%B"
++	  OUTPUT_VARIABLE _today
++	  OUTPUT_STRIP_TRAILING_WHITESPACE)
++else(DEFINED ENV{SOURCE_DATE_EPOCH})
++	try_run (_exit_today _compiled_today
++		${CMAKE_BINARY_DIR}/CMakeTmp
++		${CMAKE_MODULE_PATH}/today.c
++		CMAKE_FLAGS
++		RUN_OUTPUT_VARIABLE _today)
+ 
+-if (NOT _compiled_today OR _exit_today EQUAL -1)
+-	message (WARNING "Date not implemented, please file a bug report.")
+-	set(_today "1313;13;13;Undecember")
+-endif (NOT _compiled_today OR _exit_today EQUAL -1)
++	if (NOT _compiled_today OR _exit_today EQUAL -1)
++		message (WARNING "Date not implemented, please file a bug report.")
++		set(_today "1313;13;13;Undecember")
++	endif (NOT _compiled_today OR _exit_today EQUAL -1)
++endif(DEFINED ENV{SOURCE_DATE_EPOCH})
+ 
+ list(GET _today 0 YEAR)
+ list(GET _today 1 MONTH)

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