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libpng: fix compilation with ccache

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It seems an extra CMake variable is needed for one of the scripts.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
This commit is contained in:
Rosen Penev 2020-07-05 14:41:40 -07:00
parent da5f8669e6
commit 7a01a09fe7
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GPG key ID: 36D31CFA845F0E3B
2 changed files with 20 additions and 1 deletions
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2
libs/libpng/Makefile
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@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=libpng
PKG_VERSION:=1.6.37
PKG_RELEASE:=6
PKG_RELEASE:=7
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
PKG_SOURCE_URL:=@SF/libpng

19
libs/libpng/patches/200-ccache.patch Normal file
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@ -0,0 +1,19 @@
--- a/scripts/genout.cmake.in
+++ b/scripts/genout.cmake.in
@@ -14,6 +14,7 @@ set(BINDIR "@CMAKE_CURRENT_BINARY_DIR@")
set(AWK "@AWK@")
set(CMAKE_C_COMPILER "@CMAKE_C_COMPILER@")
+set(CMAKE_C_COMPILER_ARG1 "@CMAKE_C_COMPILER_ARG1@")
set(CMAKE_C_FLAGS @CMAKE_C_FLAGS@)
set(INCDIR "@CMAKE_CURRENT_BINARY_DIR@")
set(PNG_PREFIX "@PNG_PREFIX@")
@@ -58,7 +59,7 @@ if ("${INPUTEXT}" STREQUAL ".c" AND "${OUTPUTEXT}" STREQUAL ".out")
set(PNG_PREFIX_DEF "-DPNG_PREFIX=${PNG_PREFIX}")
endif()
- execute_process(COMMAND "${CMAKE_C_COMPILER}" "-E"
+ execute_process(COMMAND "${CMAKE_C_COMPILER}" ${CMAKE_C_COMPILER_ARG1} "-E"
${CMAKE_C_FLAGS}
${PLATFORM_C_FLAGS}
"-I${SRCDIR}"