[Pkg-gnupg-commit] [gpgme] 33/412: Add enable-languages build option
Daniel Kahn Gillmor
dkg at fifthhorseman.net
Thu Sep 22 21:26:09 UTC 2016
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dkg pushed a commit to branch master
in repository gpgme.
commit a313b3e28cc42785365822519b25d6a87dfdf0c9
Author: Andre Heinecke <aheinecke at intevation.de>
Date: Wed Mar 2 14:00:48 2016 +0100
Add enable-languages build option
* acinclude.m4 (LIST_MEMBER): New macro.
* configure.ac (enable-languages): New option. Add info output.
* lang/Makefile.am: Only add enabled language subdirs.
---
acinclude.m4 | 16 ++++++++++++++++
configure.ac | 32 +++++++++++++++++++++++++++-----
lang/Makefile.am | 2 +-
3 files changed, 44 insertions(+), 6 deletions(-)
diff --git a/acinclude.m4 b/acinclude.m4
index cdfe6e4..575e526 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -58,3 +58,19 @@ AC_DEFUN([GNUPG_CHECK_VA_COPY],
AC_MSG_RESULT($gnupg_cv_must_copy_va_byval)
fi
])
+
+dnl LIST_MEMBER()
+dnl Check wether an element ist contained in a list. Set `found' to
+dnl `1' if the element is found in the list, to `0' otherwise.
+AC_DEFUN([LIST_MEMBER],
+[
+name=$1
+list=$2
+found=0
+
+for n in $list; do
+ if test "x$name" = "x$n"; then
+ found=1
+ fi
+done
+])
diff --git a/configure.ac b/configure.ac
index fb6fa73..fc5f99e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -146,6 +146,8 @@ have_w32_system=no
have_w64_system=no
build_w32_glib=no
build_w32_qt=no
+available_languages="cpp cl"
+default_languages="cpp cl"
case "${host}" in
x86_64-*mingw32*)
have_w64_system=yes
@@ -245,6 +247,24 @@ if test x$fixed_search_path != x ; then
[Locate binaries only via this PATH])
fi
+AC_ARG_ENABLE([languages],
+ AC_HELP_STRING([--enable-languages=languages],
+ [enable only specific language bindings]),
+ [enabled_languages=`echo $enableval | \
+ tr ',:' ' ' | tr '[A-Z]' '[a-z]' | \
+ sed 's/c++/cpp/'`],
+ [enabled_languages="$default_languages"])
+if test "x$enabled_languages" = "x" \
+ -o "$enabled_languages" = "no"; then
+ enabled_languages=
+fi
+for language in $enabled_languages; do
+ LIST_MEMBER($language, $available_languages)
+ if test "$found" = "0"; then
+ AC_MSG_ERROR([unsupported language binding specified])
+ fi
+done
+AC_SUBST(ENABLED_LANGUAGES, $enabled_languages)
#
# Provide information about the build.
@@ -639,12 +659,14 @@ AC_OUTPUT
echo "
GPGME v${VERSION} has been configured as follows:
- Revision: mym4_revision (mym4_revision_dec)
- Platform: $host
+ Revision: mym4_revision (mym4_revision_dec)
+ Platform: $host
+
+ UI Server: $uiserver
+ FD Passing: $use_descriptor_passing
+ GPGME Pthread: $have_pthread
- UI Server: $uiserver
- FD Passing: $use_descriptor_passing
- GPGME Pthread: $have_pthread
+ Language bindings: $enabled_languages
"
if test "x${gpg_config_script_warn}" != x; then
cat <<G10EOF
diff --git a/lang/Makefile.am b/lang/Makefile.am
index a8d33f5..bb75cf0 100644
--- a/lang/Makefile.am
+++ b/lang/Makefile.am
@@ -17,6 +17,6 @@
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
-SUBDIRS = cl cpp
+SUBDIRS = $(ENABLED_LANGUAGES)
EXTRA_DIST = README
--
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