82 lines
3 KiB
Diff
82 lines
3 KiB
Diff
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From 6442d11617f95d13e2a371bd3e01f5082a9c356d 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] Make exported symbols in transupp.c weak
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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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transupp.c | 14 +++++++-------
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1 file changed, 7 insertions(+), 7 deletions(-)
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diff --git a/transupp.c b/transupp.c
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index 34fbb371..c0ade5a9 100644
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--- a/transupp.c
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+++ b/transupp.c
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@@ -1388,7 +1388,7 @@ 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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@@ -1488,7 +1488,7 @@ 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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@@ -2035,7 +2035,7 @@ 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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@@ -2154,7 +2154,7 @@ 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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@@ -2266,7 +2266,7 @@ 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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@@ -2305,7 +2305,7 @@ 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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@@ -2337,7 +2337,7 @@ 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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2.43.0
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