104 lines
4.1 KiB
Diff
104 lines
4.1 KiB
Diff
From 4a0584f7c05641143151ebdc1be1163bebf9d35d Mon Sep 17 00:00:00 2001
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From: Las <las@protonmail.ch>
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Date: Sun, 3 Jan 2021 18:35:37 +0000
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Subject: [PATCH] Compile transupp.c as part of the library
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The exported symbols are made weak to not conflict with users
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of the library that already vendor this functionality.
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---
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CMakeLists.txt | 4 ++--
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transupp.c | 14 +++++++-------
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2 files changed, 9 insertions(+), 9 deletions(-)
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diff --git a/CMakeLists.txt b/CMakeLists.txt
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index 0ca6f98..a9a0fae 100644
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--- a/CMakeLists.txt
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+++ b/CMakeLists.txt
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@@ -533,7 +533,7 @@ set(JPEG_SOURCES jcapimin.c jcapistd.c jccoefct.c jccolor.c jcdctmgr.c jchuff.c
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jdatasrc.c jdcoefct.c jdcolor.c jddctmgr.c jdhuff.c jdicc.c jdinput.c
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jdmainct.c jdmarker.c jdmaster.c jdmerge.c jdphuff.c jdpostct.c jdsample.c
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jdtrans.c jerror.c jfdctflt.c jfdctfst.c jfdctint.c jidctflt.c jidctfst.c
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- jidctint.c jidctred.c jquant1.c jquant2.c jutils.c jmemmgr.c jmemnobs.c)
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+ jidctint.c jidctred.c jquant1.c jquant2.c jutils.c jmemmgr.c jmemnobs.c transupp.c)
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if(WITH_ARITH_ENC OR WITH_ARITH_DEC)
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set(JPEG_SOURCES ${JPEG_SOURCES} jaricom.c)
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@@ -1489,7 +1489,7 @@ install(EXPORT ${CMAKE_PROJECT_NAME}Targets
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install(FILES ${CMAKE_CURRENT_BINARY_DIR}/jconfig.h
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${CMAKE_CURRENT_SOURCE_DIR}/jerror.h ${CMAKE_CURRENT_SOURCE_DIR}/jmorecfg.h
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- ${CMAKE_CURRENT_SOURCE_DIR}/jpeglib.h
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+ ${CMAKE_CURRENT_SOURCE_DIR}/jpeglib.h ${CMAKE_CURRENT_SOURCE_DIR}/transupp.h
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DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
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include(cmakescripts/BuildPackages.cmake)
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diff --git a/transupp.c b/transupp.c
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index 6e86077..2da49a7 100644
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--- a/transupp.c
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+++ b/transupp.c
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@@ -1386,7 +1386,7 @@ jt_read_integer(const char **strptr, JDIMENSION *result)
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* This code is loosely based on XParseGeometry from the X11 distribution.
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*/
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-GLOBAL(boolean)
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+GLOBAL(boolean) __attribute__((weak))
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jtransform_parse_crop_spec(jpeg_transform_info *info, const char *spec)
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{
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info->crop = FALSE;
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@@ -1486,7 +1486,7 @@ trim_bottom_edge(jpeg_transform_info *info, JDIMENSION full_height)
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* and transformation is not perfect. Otherwise returns TRUE.
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*/
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-GLOBAL(boolean)
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+GLOBAL(boolean) __attribute__((weak))
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jtransform_request_workspace(j_decompress_ptr srcinfo,
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jpeg_transform_info *info)
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{
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@@ -2033,7 +2033,7 @@ adjust_exif_parameters(JOCTET *data, unsigned int length, JDIMENSION new_width,
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* to jpeg_write_coefficients().
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*/
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-GLOBAL(jvirt_barray_ptr *)
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+GLOBAL(jvirt_barray_ptr *) __attribute__((weak))
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jtransform_adjust_parameters(j_decompress_ptr srcinfo, j_compress_ptr dstinfo,
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jvirt_barray_ptr *src_coef_arrays,
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jpeg_transform_info *info)
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@@ -2152,7 +2152,7 @@ jtransform_adjust_parameters(j_decompress_ptr srcinfo, j_compress_ptr dstinfo,
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* Note that some transformations will modify the source data arrays!
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*/
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-GLOBAL(void)
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+GLOBAL(void) __attribute__((weak))
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jtransform_execute_transform(j_decompress_ptr srcinfo, j_compress_ptr dstinfo,
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jvirt_barray_ptr *src_coef_arrays,
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jpeg_transform_info *info)
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@@ -2264,7 +2264,7 @@ jtransform_execute_transform(j_decompress_ptr srcinfo, j_compress_ptr dstinfo,
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* (may use custom action then)
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*/
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-GLOBAL(boolean)
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+GLOBAL(boolean) __attribute__((weak))
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jtransform_perfect_transform(JDIMENSION image_width, JDIMENSION image_height,
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int MCU_width, int MCU_height,
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JXFORM_CODE transform)
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@@ -2303,7 +2303,7 @@ jtransform_perfect_transform(JDIMENSION image_width, JDIMENSION image_height,
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* This must be called before jpeg_read_header() to have the desired effect.
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*/
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-GLOBAL(void)
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+GLOBAL(void) __attribute__((weak))
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jcopy_markers_setup(j_decompress_ptr srcinfo, JCOPY_OPTION option)
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{
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#ifdef SAVE_MARKERS_SUPPORTED
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@@ -2331,7 +2331,7 @@ jcopy_markers_setup(j_decompress_ptr srcinfo, JCOPY_OPTION option)
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* JFIF APP0 or Adobe APP14 markers if selected.
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*/
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-GLOBAL(void)
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+GLOBAL(void) __attribute__((weak))
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jcopy_markers_execute(j_decompress_ptr srcinfo, j_compress_ptr dstinfo,
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JCOPY_OPTION option)
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{
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--
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2.29.2
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