[ptxdist] [PATCH v2] libjpeg: enable building libturbojpeg

[Philipp Zabel <p.zabel@pengutronix.de>]

Enable building libturbojpeg for users of the simplified API.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---
Changes since v1:
 - Use -DWITH_TURBOJPEG and ptx/onoff instead off -DWITHOUT_TURBOJPEG
   and ptx/ifdef.
---
 rules/libjpeg.in   | 7 +++++++
 rules/libjpeg.make | 5 ++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/rules/libjpeg.in b/rules/libjpeg.in
index 53a9d9e09701..3304c6ac896f 100644
--- a/rules/libjpeg.in
+++ b/rules/libjpeg.in
@@ -19,4 +19,11 @@ config LIBJPEG_BIN
 	  cjpeg and djpeg are simple bineries to convert some basic image
 	  formats to jpeg (cjpeg) or convert them back from jpeg (djpeg)
 
+config LIBJPEG_TURBO
+	bool
+	prompt "Build and install libturbojpeg"
+	help
+	  In addition to the traditional libjpeg API, also provide the less
+	  powerful but more straightforward TurboJPEG API.
+
 endif
diff --git a/rules/libjpeg.make b/rules/libjpeg.make
index 559a6d08d504..2807d9bc1d89 100644
--- a/rules/libjpeg.make
+++ b/rules/libjpeg.make
@@ -60,7 +60,7 @@ LIBJPEG_CONF_OPT := \
 	-DWITH_JPEG8=ON \
 	-DWITH_MEM_SRCDST=ON \
 	-DWITH_SIMD=$(call ptx/onoff,LIBJPEG_SIMD) \
-	-DWITH_TURBOJPEG=OFF
+	-DWITH_TURBOJPEG=$(call ptx/onoff,PTXCONF_LIBJPEG_TURBO)
 
 # ----------------------------------------------------------------------------
 # Target-Install
@@ -76,6 +76,9 @@ $(STATEDIR)/libjpeg.targetinstall:
 	@$(call install_fixup, libjpeg,DESCRIPTION,missing)
 
 	@$(call install_lib, libjpeg, 0, 0, 0644, libjpeg)
+ifdef PTXCONF_LIBJPEG_TURBO
+	@$(call install_lib, libjpeg, 0, 0, 0644, libturbojpeg)
+endif
 ifdef PTXCONF_LIBJPEG_BIN
 	@$(call install_copy, libjpeg, 0, 0, 0755, -, /usr/bin/cjpeg)
 	@$(call install_copy, libjpeg, 0, 0, 0755, -, /usr/bin/djpeg)
-- 
2.30.2


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