[gimp/alxsa-openmp-dependency: 3/3] build: Add support for OpenMP dependency
- From: Alx Sa <sawyeralex src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gimp/alxsa-openmp-dependency: 3/3] build: Add support for OpenMP dependency
- Date: Tue, 11 Oct 2022 19:03:55 +0000 (UTC)
commit 79de79973a43e7fe8d767a32a76f6cf6c388a4e1
Author: Alx Sa <cmyk student gmail com>
Date: Sun Oct 9 22:36:11 2022 +0000
build: Add support for OpenMP dependency
Enables general support for OpenMP.
Currently, only the DDS plug-in utilizes it.
configure.ac | 6 ++++++
meson.build | 10 ++++++++++
plug-ins/file-dds/Makefile.am | 2 +-
plug-ins/file-dds/meson.build | 1 +
4 files changed, 18 insertions(+), 1 deletion(-)
---
diff --git a/configure.ac b/configure.ac
index 231f6a173d..a54744dc17 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1371,6 +1371,12 @@ if test "x$enable_mp" != "xno"; then
[Define to 1 to enable support for multiple processors.])
fi
+AC_ARG_ENABLE(openmp, [ --disable-openmp disable support for OpenMP])
+
+if test "x$enable_openmp" != "xno"; then
+ AC_DEFINE(ENABLE_OPENMP, 1,
+ [Define to 1 to enable support for OpenMP.])
+fi
################################
# Some plug-ins are X11 specific
diff --git a/meson.build b/meson.build
index 149065b6d9..76c9baab20 100644
--- a/meson.build
+++ b/meson.build
@@ -1246,6 +1246,15 @@ conf.set('HAVE_GETTEXT', true)
# Enable support for multiprocessing
conf.set10('ENABLE_MP', get_option('enable-multiproc'))
+# Enable support for OpenMP
+openmp = dependency('openmp', required : false)
+if openmp.found()
+ have_openmp = true
+else
+ have_openmp = false
+endif
+conf.set('HAVE_OPENMP', have_openmp)
+
# Check for available functions
foreach fn : [
{ 'm': 'HAVE_ALLOCA', 'v': 'alloca', },
@@ -1821,6 +1830,7 @@ final_message = [
''' 32-bit DLL folder (Win32): @0@'''.format(get_option('win32-32bits-dll-folder')),
''' Detailed backtraces: @0@'''.format(detailed_backtraces),
''' Binary symlinks: @0@'''.format(enable_default_bin),
+''' OpenMP: @0@'''.format(have_openmp),
'',
'''Optional Plug-Ins:''',
''' Ascii Art: @0@'''.format(libaa.found()),
diff --git a/plug-ins/file-dds/Makefile.am b/plug-ins/file-dds/Makefile.am
index 3df17b839a..ff578dad37 100644
--- a/plug-ins/file-dds/Makefile.am
+++ b/plug-ins/file-dds/Makefile.am
@@ -20,7 +20,7 @@ file_dds_RC = file-dds.rc.o
endif
AM_LDFLAGS = $(mwindows)
-AM_CFLAGS = -fno-strict-aliasing
+AM_CFLAGS = -fno-strict-aliasing -fopenmp
libexecdir = $(gimpplugindir)/plug-ins/file-dds
diff --git a/plug-ins/file-dds/meson.build b/plug-ins/file-dds/meson.build
index b8a47ee88f..9a2dd8d27f 100644
--- a/plug-ins/file-dds/meson.build
+++ b/plug-ins/file-dds/meson.build
@@ -29,6 +29,7 @@ executable(plugin_name,
dependencies: [
libgimpui_dep,
math,
+ openmp,
],
install: true,
install_dir: gimpplugindir / 'plug-ins' / plugin_name,
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