3 files changed, 27 insertions, 6 deletions
diff --git a/media-sound/wavegain/files/wavegain-1.3.1-fno-common.patch b/media-sound/wavegain/files/wavegain-1.3.1-fno-common.patch
new file mode 100644
index 000000000000..ff282740f8ff
--- /dev/null
+++ b/media-sound/wavegain/files/wavegain-1.3.1-fno-common.patch
@@ -0,0 +1,11 @@
+--- a/audio.h
++++ b/audio.h
+@@ -136,7 +136,7 @@
+ long wav_read(void *, double **buffer, int samples, int fast, int chunk);
+ long wav_ieee_read(void *, double **buffer, int samples, int fast, int chunk);
+ 
+-enum {
++typedef enum {
+ 	WAV_NO_FMT = 0,
+ 	WAV_FMT_8BIT,
+ 	WAV_FMT_16BIT,
diff --git a/media-sound/wavegain/files/wavegain-1.3.1-makefile.patch b/media-sound/wavegain/files/wavegain-1.3.1-makefile.patch
new file mode 100644
index 000000000000..a5364f561b59
--- /dev/null
+++ b/media-sound/wavegain/files/wavegain-1.3.1-makefile.patch
@@ -0,0 +1,7 @@
+--- a/Makefile
++++ b/Makefile
+@@ -0,0 +1,4 @@
++LDLIBS = -lm
++CPPFLAGS += -DHAVE_CONFIG_H
++
++wavegain: audio.o dither.o gain_analysis.o getopt1.o getopt.o main.o misc.o recurse.o
diff --git a/media-sound/wavegain/wavegain-1.3.1.ebuild b/media-sound/wavegain/wavegain-1.3.1.ebuild
index 8e51ee45a376..9790a1958c4e 100644
--- a/media-sound/wavegain/wavegain-1.3.1.ebuild
+++ b/media-sound/wavegain/wavegain-1.3.1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2019 Gentoo Authors
+# Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -12,15 +12,18 @@ SRC_URI="http://www.rarewares.org/files/others/${P}srcs.zip"
 LICENSE="LGPL-2.1"
 SLOT="0"
 KEYWORDS="amd64 x86"
-IUSE=""
 
 BDEPEND="app-arch/unzip"
 
-S=${WORKDIR}/${P/wavegain/WaveGain}
+S="${WORKDIR}/${P/wavegain/WaveGain}"
 
-src_compile() {
-	$(tc-getCC) ${LDFLAGS} ${CFLAGS} *.c -o ${PN} \
-		-DHAVE_CONFIG_H -lm || die "build failed"
+PATCHES=(
+	"${FILESDIR}"/${PN}-1.3.1-makefile.patch
+	"${FILESDIR}"/${PN}-1.3.1-fno-common.patch
+)
+
+src_configure() {
+	tc-export CC
 }
 
 src_install() {