musl: add a hack to rip out excessive iconv bloat
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 40875
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1 changed files with 68 additions and 0 deletions
68
toolchain/musl/patches/900-iconv_size_hack.patch
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68
toolchain/musl/patches/900-iconv_size_hack.patch
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@ -0,0 +1,68 @@
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--- a/src/locale/iconv.c
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+++ b/src/locale/iconv.c
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@@ -44,6 +44,7 @@ static const unsigned char charmaps[] =
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"ucs4\0ucs4be\0utf32\0utf32be\0\0\300"
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"ucs4le\0utf32le\0\0\303"
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"ascii\0usascii\0iso646\0iso646us\0\0\307"
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+#ifdef FULL_ICONV
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"eucjp\0\0\320"
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"shiftjis\0sjis\0\0\321"
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"gb18030\0\0\330"
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@@ -51,6 +52,7 @@ static const unsigned char charmaps[] =
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"gb2312\0\0\332"
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"big5\0bigfive\0cp950\0big5hkscs\0\0\340"
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"euckr\0ksc5601\0ksx1001\0cp949\0\0\350"
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+#endif
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#include "codepages.h"
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;
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@@ -58,6 +60,7 @@ static const unsigned short legacy_chars
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#include "legacychars.h"
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};
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+#ifdef FULL_ICONV
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static const unsigned short jis0208[84][94] = {
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#include "jis0208.h"
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};
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@@ -77,6 +80,7 @@ static const unsigned short hkscs[] = {
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static const unsigned short ksc[93][94] = {
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#include "ksc.h"
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};
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+#endif
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static int fuzzycmp(const unsigned char *a, const unsigned char *b)
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{
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@@ -217,6 +221,7 @@ size_t iconv(iconv_t cd0, char **restric
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c = ((c-0xd7c0)<<10) + (d-0xdc00);
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}
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break;
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+#ifdef FULL_ICONV
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case SHIFT_JIS:
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if (c-0xa1 <= 0xdf-0xa1) {
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c += 0xff61-0xa1;
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@@ -363,6 +368,7 @@ size_t iconv(iconv_t cd0, char **restric
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c = ksc[c][d];
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if (!c) goto ilseq;
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break;
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+#endif
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default:
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if (c < 128+type) break;
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c -= 128+type;
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--- a/src/locale/codepages.h
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+++ b/src/locale/codepages.h
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@@ -118,6 +118,7 @@
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"\0\0\0\100\15\0\344\0\0\0\0\0\0\0\0\0\0\0\0\0\103\270\1\0\0\0\340\1\200\40"
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"\230\0\0\0\0\0\44\341\12\0"
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+#ifdef FULL_ICONV
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"cp1250\0"
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"windows1250\0"
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"\0\0"
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@@ -214,6 +215,7 @@
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"\0\0\0\0\0\0\0\0\0\15\0\0\0\0\0\0\0\0\0\0\266\0\0\0\0\102\0\220\13\0"
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"\0\234\2\0\0\0\0\0\0\0\0\244\202\13\0\0\0\0\100\15\0\0\0\0\0\0\0\0\0\0"
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"\267\0\0\0\0\103\0\240\13\0\0\240\2\0\0\0\0\0\0\0\0\250\62\45\0"
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+#endif
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"koi8r\0"
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"\0\0"
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