From 5a1afb00567aeacca9ead58f5383c3f502317a69 Mon Sep 17 00:00:00 2001
From: yzrh <yzrh@noema.org>
Date: Thu, 29 Dec 2022 16:32:49 +0000
Subject: Link against libc for iconv, find openjpeg header with pkgconf.

Signed-off-by: yzrh <yzrh@noema.org>
---
 README.md    | 12 ++++++------
 src/Makefile |  7 ++++++-
 src/jp2.c    |  4 ----
 3 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/README.md b/README.md
index 4e36fbd..1fdcf6c 100644
--- a/README.md
+++ b/README.md
@@ -12,12 +12,12 @@ any failures with a sample that can reproduce the behaviour.
 Dependency
 ----------
 
-1.  OpenSSL
-2.  libiconv
-3.  zlib
-4.  jbig2dec
-5.  libjpeg-turbo
-6.  openjpeg
+1.  libcrypto (OpenSSL)
+2.  zlib
+3.  jbig2dec
+4.  libjpeg-turbo
+5.  openjpeg
+6.  pkgconf
 
 Usage
 =====
diff --git a/src/Makefile b/src/Makefile
index 065a8a5..5442ff0 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -16,11 +16,16 @@ obj = ${src:.c=.o}
 PREFIX = /usr/local
 
 CFLAGS = -O2 -pipe -flto -Wall -Wextra
-LDFLAGS = -Wl,-O2 -lcrypto -liconv -lz -ljbig2dec -ljpeg -lopenjp2 -Wl,--as-needed
+LDFLAGS = -Wl,-O2 -lcrypto -lz -ljbig2dec -ljpeg -lopenjp2 -Wl,--as-needed
 
 CFLAGS += -I/usr/local/include
 LDFLAGS += -L/usr/local/lib
 
+OPENJPEG_CFLAGS != pkgconf --cflags libopenjp2
+
+CFLAGS += ${OPENJPEG_CFLAGS}
+CFLAGS += -DLIBICONV_PLUG
+
 all: ${obj} ${inc}
 	${CC} ${LDFLAGS} -o melon ${obj}
 
diff --git a/src/jp2.c b/src/jp2.c
index 9420b48..a9d4429 100644
--- a/src/jp2.c
+++ b/src/jp2.c
@@ -6,11 +6,7 @@
 
 #include <string.h>
 
-#ifdef __linux__
 #include <openjpeg.h>
-#else
-#include <openjpeg-2.5/openjpeg.h>
-#endif
 
 typedef struct _stream_user_data {
 	OPJ_SIZE_T pos;
-- 
cgit v1.2.3